Package reaver

Brute force attack against Wifi Protected Setup

http://code.google.com/p/reaver-wps/

Reaver implements a brute force attack against Wifi Protected Setup (WPS)
registrar PINs in order to recover WPA/WPA2 passphrases, as described in
http://sviehb.files.wordpress.com/2011/12/viehboeck_wps.pdf.

General Commands
Command Description
reaver WPS Cracker