hashcat

GPU password / hash cracker (authorized use only).

$ hashcat -m 0 hashes.txt rockyou.txt
$ hashcat -m 1000 ntlm.txt rockyou.txt
$ hashcat -m 22000 wpa.hc22000 wordlist.txt
$ hashcat --show -m 0 hashes.txt
$ hashcat -a 3 -m 0 hash '?l?l?l?l?d?d'