coWPAtty is a C-based tool for running a brute-force dictionary attack against WPA-PSK and audit pre-shared WPA keys.
If you are auditing WPA-PSK networks, you can use this tool to identify weak passphrases that were used to generate the PMK. Supply a libpcap capture file that includes the 4-way handshake, a dictionary file of passphrases to guess with, and the SSID for the network.
What is coWPAtty?
coWPAtty is the implementation of an offline dictionary attack against WPA/WPA2 networks using PSK-based authentication (e.g.