#!/bin/bash
#===============================================================================
#
# DIRECTORY:
#   /home/*/.local/share/nautilus/scripts/05a-Windows/
# OR
#   /home/*/.gnome2/nautilus-sctipts/05a-Windows/ (deprecated)
#
# FILE:
#   08-WindowsDir-chntpw
#
# USAGE:
#   Right click on a Windows directory and
#   choose this nautilus script from the context menu.
#
# OPTIONS:
#   none
#
# DESCRIPTION:
#   Open the SAM registry hive with chntpw (blank passwords).
#
# REQUIREMENTS:
#   bash, zenity, gnome-terminal and chntpw
#
# BUGS:
#   ---
#
# NOTES:
#   Tested on
#   - Debian 8+
#   - Arch Linux
#
# AUTHOR:
#   Patrick Neumann, patrick@neumannsland.de
#
# COMPANY:
#   (privately)
#
# VERSION:
#   0.9 (beta)
#
# LINK TO THE MOST CURRENT VERSION:
#   https://
#
# CREATED:
#   22.03.2020
#
# COPYRIGHT (C):
#   2015-2020 - Patrick Neumann
#
# LICENSE:
#   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 3 of the License, or
#   (at your option) any later version.
#
# WARRANTY:
#   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, see <http://www.gnu.org/licenses/>.
#
# TODO:
#   ----
#
# HISTORY:
#   0.9 - Patrick Neumann - Initial (public) release
#
#===============================================================================

#-------------------------------------------------------------------------------
# Additional supported Distribution(s) (add before Library!).
#-------------------------------------------------------------------------------
SUPPORTED_OSR="arch"

#-------------------------------------------------------------------------------
# Check for library (casualscripter_nautilus-scripts_functions.sh).
#-------------------------------------------------------------------------------
readonly LIBRARY="${0%/*/*}/.casualscripter_nautilus-scripts_functions.sh"
if [ ! -f "${LIBRARY}" ] ; then
  zenity --error \
         --text \
         "ERROR: casualscripter_nautilus-scripts_functions.sh MISSING!"
  exit 1
fi

source "${LIBRARY}"

#-------------------------------------------------------------------------------
# Checks (see library "casualscripter_nautilus-scripts_functions.sh").
#-------------------------------------------------------------------------------
check_dep "${GTERMINAL_BIN}" "gnome-terminal"
check_dep "${CHNTPW_BIN}" "chntpw"

# TODO: - check if partition is mounted rw!
#       - if not:
#           hint for boot into login screen and <shift> + shotdown
#           and then retry!

# Windows: Vista, 7, 8, 8.1, 8.1U1 and 10
# WINDOWS: XP
check_dir "${SOURCE}" "W(indows|INDOWS)"

#-------------------------------------------------------------------------------
# Open hive with the "Offline NT Password & Registry Editor" (chntpw).
#-------------------------------------------------------------------------------
if [ -f "${SOURCE}/System32/config/SAM" ] ; then
  # Windows Vista, 7, 8, 8.1, 8.1U1 and 10:
  readonly HIVE="${SOURCE}/System32/config/SAM"
else
  # Windows XP
  readonly HIVE="${SOURCE}/system32/config/SAM"
fi

if [ -f "${HIVE}" ] ; then
  ${GTERMINAL_BIN} --execute ${CHNTPW_BIN} -i "${HIVE}"
else
  error_exit "hive not found"
fi

exit 0