This video shows how to use Wireless Key Grabber. It requires lighttpd and it runs a fake wireless access point to grab wireless keys. Whenever a user tries to connect to any website after connecting to this fake access point, his browser is forwarded to a customized URL. Metasploit DLL injection is used to grab wireless key.
Download link is here : http://www.megaupload.com/?d=Z1TZEFDG
Script information is here : http://pastebin.com/f29b60836