ophcrack-cli

a Microsoft Windows password cracker using rainbow tables.

SYNOPSIS

ophcrack [options]

DESCRIPTION

Ophcrack is a Windows password cracker based on a time-memory trade-off using rainbow tables. This is a new variant of Hellman's original trade-off, with better per‐ formance. It recovers 99.9% of alphanumeric passwords in seconds. Ophcrack works for Windows NT/2000/XP/Vista. Ophcrack can be used with command line using the options below, or can be run as a pure graphical software. If you have installed ophrack-cli package, graphical interface is not available.

OPTIONS

-a disable audit mode (default) -A enable audit mode -b disable bruteforce -B enable bruteforce (default) -c specify the config file to use -D display (lots of!) debugging information -d

specify tables base directory -e do not display empty passwords -f load hashes from the specified file (pwdump or session) -g disable GUI -h display this information -i hide usernames -I show usernames (default) -l log all output to the specified file -n specify the number of threads to use -o write cracking output to file in pwdump format -q quiet mode -r launch the cracking when ophcrack starts (GUI only) -s disable session auto-saving -S specify the file to use to automatically save the progress of the search -u display statistics when cracking ends -t table1[,a[,b,...]][:table2[,a[,b,...]]] specify which table to use in the directory given by -d -v verbose -w load hashes from encrypted SAM file in directory dir -x export data in CSV format to the file specified by -o

EXAMPLES

ophcrack -g -d /path/to/tables -t xp_free_fast,0,3:vista_free -f in.txt Launch ophcrack in command line using tables 0 and 3 in /path/to/ta‐ bles/xp_free_fast and all tables in /path/to/tables/vista_free and cracks hashes from pwdump file in.txt

SEE ALSO

Homepage: http://ophcrack.sourceforge.net/ Free rainbow tables: http://ophcrack.sourceforge.net/tables.php

AUTHOR

This manual page was written by Adam Cecile for the Debian system (but may be used by others). Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 or any later version published by the Free Software Foundation On Debian systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL.

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