John the Ripper password cracker, version 1.7.0.1 
Copyright (c) 1996-2006 by Solar Designer and others 
Homepage: http://www.openwall.com/john/ 

Usage: john-mmx [OPTIONS] [PASSWORD-FILES] 
--single                   "single crack" mode 
--wordlist=FILE --stdin    wordlist mode, read words from FILE or stdin 
--rules                    enable word mangling rules for wordlist mode 
--incremental[=MODE]       "incremental" mode [using section MODE] 
--external=MODE            external mode or word filter 
--stdout[=LENGTH]          just output candidate passwords [cut at LENGTH] 
--restore[=NAME]           restore an interrupted session [called NAME] 
--session=NAME             give a new session the NAME 
--status[=NAME]            print status of a session [called NAME] 
--make-charset=FILE        make a charset, FILE will be overwritten 
--show                     show cracked passwords 
--test                     perform a benchmark 
--users=[-]LOGIN|UID[,..]  [do not] load this (these) user(s) only 
--groups=[-]GID[,..]       load users [not] of this (these) group(s) only 
--shells=[-]SHELL[,..]     load users with[out] this (these) shell(s) only 
--salts=[-]COUNT           load salts with[out] at least COUNT passwords only 
--format=NAME              force ciphertext format NAME: DES/BSDI/MD5/BF/AFS/LM 
--save-memory=LEVEL        enable memory saving, at LEVEL 1..3

# john-mmx --wordlist=password.lst passwd --rules

# john-mmx --incremental passwd