159 lines
4.9 KiB
Bash
Executable File

#!/bin/bash
#===============================================================================
#
# DIRECTORY:
# /home/*/.local/share/nautilus/scripts/03-TSK/
# OR
# /home/*/.gnome2/nautilus-sctipts/03-TSK/ (deprecated)
#
# FILE:
# 03-sigfind-ng
#
# USAGE:
# Right klick on the first file of an EWF image (or RAW image) and
# choose this nautilus script from the context menu.
#
# OPTIONS:
# none
#
# DESCRIPTION:
# Runs modified sigfind (The Sleuth Kit) by Rune Nordvik to find sectors
# with possible GPT headers or VBRs with more precision.
#
# REQUIREMENTS:
# bash, zenity, gnome-terminal, sigfind (modified) and procps
#
# 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 VERSIONS:
# https://
#
# CREATED:
# 24.03.2016
#
# 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 "${LIBRARY}"
#-------------------------------------------------------------------------------
# Checks (see library "casualscripter_nautilus-scripts_functions.sh").
#-------------------------------------------------------------------------------
check_dep "${MMLS_BIN}" "sleuthkit"
check_dep "${GTERMINAL_BIN}" "gnome-terminal"
check_dep "${SLEEP_BIN}" "coreutils"
check_dep "${PGREP_BIN}" "procps"
check_dep "${BASENAME_BIN}" "coreutils"
# needs modified sigfind by Rune Nordvik
check_dep "${SIGFIND_BIN}" "sigfind"
if ! "${SIGFIND_BIN}" 2>&1 | "${GREP_BIN}" --fixed-strings "Nordvik" > /dev/null ; then
${ZENITY_BIN} --error \
--text \
"ERROR: modified sigfind by Rune Nordvik NOT found!"
exit 1
fi
check_ext "${SOURCE}" "[eE]01|dd|DD|raw|RAW|img|IMG"
check_tmp
#-------------------------------------------------------------------------------
# Ask user for signature template.
#-------------------------------------------------------------------------------
multi_sigfind_tmpl() {
${ZENITY_BIN} --list \
--text "Please select a template!" \
--radiolist \
--column "" \
--column "Template (-t):" TRUE dospart FALSE gpt FALSE fat12or16 FALSE fat32 FALSE exfat FALSE ntfs FALSE hfsx FALSE apfs FALSE ext2 FALSE ext3 FALSE ext4 \
--width="320" \
--height="320"
}
readonly TEMPLATE="$( multi_sigfind_tmpl )"
if [ -z "${TEMPLATE}" ] ; then
${ZENITY_BIN} --error \
--text \
"ERROR: no template choosen!"
exit 1
fi
#-------------------------------------------------------------------------------
# Run sigfind.
#-------------------------------------------------------------------------------
SIGFIND_TXT="${TMP}/sigfind_${TEMPLATE}_$( ${BASENAME_BIN} "${SOURCE%.*}" ).txt"
${GTERMINAL_BIN} --hide-menubar -- ${BASH_BIN} -c \
"${UNBUFFER_BIN} ${SIGFIND_BIN} -t '${TEMPLATE}' '${SOURCE}' \
| ${TEE_BIN} --append '${SIGFIND_TXT}'"
${SLEEP_BIN} 3
# We have to wait until multi_sigfind has finished...
while ${PGREP_BIN} --full "${SIGFIND_BIN}" > /dev/null 2>&1; do
${SLEEP_BIN} 1
done
#-------------------------------------------------------------------------------
# Display content of the resultfile "sigfind...txt".
#-------------------------------------------------------------------------------
display_resultfile "${SIGFIND_TXT}"
exit 0