coWPAtty is a wireless auditor for pre-shared key selected in Wifi Protected Access (WPA) Network.
Quick feature summary:
1. Implementation of an offline dictionary attack against WPA-PSK and WPA2-PSK networks
2. Can use permutated dictionaries by passing input through STDIN (example in screenshot below using John the Ripper)
3. Supports accelerated password attacks with precomputed PMK files generated with the “genpmk” tool (included)
Download Here :: coWPAtty 4.3.tgz
Project Homepage :: http://www.willhackforsushi.com/Cowpatty.html