This exploit allows for a buffer overflow in the UFO: Alien Invasion game version 2.2.1 on Windows 7. By redirecting the victim's DNS to a specific IP and having them click on the multiplayer lobby, an attacker can execute arbitrary code. The exploit has been tested on Windows 7 Ultimate x64 ENG. There is a possibility that this exploit can work on a different Windows version by changing the last bytes of the exploit code.