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ophcrack(1)

NAME

   Ophcrack - a Microsoft Windows password cracker using rainbow tables.

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.txt

   Launch  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.

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