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 performance.
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.
SYNOPSIS
ophcrack [options]
OPTIONS
- -a
- disable audit mode (default)
- -A
- enable audit mode
- -b
- disable bruteforce
- -B
- enable bruteforce (default)
- -c <file>
- specify the config file to use
- -D
- display (lots of!) debugging information
- -d <dir>
- specify tables base directory
- -e
- do not display empty passwords
- -f <file>
- load hashes from the specified file (pwdump or session)
- -g
- disable GUI
- -h
- display this information
- -i
- hide usernames
- -I
- show usernames (default)
- -l <file>
- log all output to the specified file
- -n <num>
- specify the number of threads to use
- -o <file>
- 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 <session_file>
- 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 <dir>
- 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.txtLaunch ophcrack in command line using tables 0 and 3 in /path/to/tables/xp_free_fast and all tables in /path/to/tables/vista_free and cracks hashes from pwdump file in.txt
AUTHOR
This manual page was written by Adam Cecile <[email protected]> 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.