I tried lcracker, this is what I did: ./lcrack -m sha1 -s a-f0-9 -l 1-5 -xb+ ./Hash/myHash.txt Am I doing something wrong? That is the output I get: -= [ Lepton's Crack ] =- Password Cracker [Mar 20 2010] (C) Bernardo Reino (aka Lepton) <lepton@runbox.com> and Miguel Dilaj ...