HTTPS SSH
. .1111... | Title: Group Policy Preference Password Finder
.10000000000011. .. | Author: Oliver Morton (Sec-1 Ltd)

.00 000... | Email: oliverm-tools@sec-1.com

1 01.. | Description:
GrimHacker .. |

grimhacker.com .. | @grimhacker .. | ------------------------------------------------------------------------------ GP3Finder - Group Policy Preferences Password Finder.

Copyright (C) 2015 Oliver Morton (Sec-1 Ltd)

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

This tool requires the following:
  • Python2.7
  • PyWin32 (if running on Windows)
  • PyCrypto
Typical Usage:
Decrypt a given cpassword:
gp3finder.py -D CPASSWORD

The following commands output decrypted cpasswords (from Groups.xml etc) and list of xml files that contain the word 'password' (for manual review) to file ('gp3finder.out' by default, this can be changed with -o FILE).

Find and decrypt cpasswords on domain controller automatically:
gp3finder.py -A -t DOMAIN_CONTROLLER -u DOMAINUSER Password: PASSWORD

Maps DOMAIN_CONTROLLER's sysvol share with given credentials.

Find and decrypt cpasswords on the local machine automatically:
gp3finder.py -A -l

Searches through "C:ProgramDataMicrosoftGroup PolicyHistory" (by default) this can be changed with -lr PATH

Find and decrypt cpasswords on a remote host:
gp3finder.py -A -t HOST -u DOMAINUSER -s C$ -rr "ProgramDataMicrosoftGroup PolicyHistory"
Find and decrypt cpasswords on hosts specified in a file (one per line):
gp3finder.py -A -f HOST_FILE -u DOMAINUSER -s C$ -rr "ProgramDataMicrosoftGroup PolicyHistory"

Note: the user this script is run as must have permission to map/mount shares if running against a remote host.

Additional Options:
See: --help