Masterthesis/home/lucifer/.local/share/nautilus/scripts/05b-macOS/05c-E01-dump-SALTED-SHA512-PBKDF2-v10.8-10.15

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#!/bin/bash
#===============================================================================
#
# DIRECTORY:
# /home/*/.local/share/nautilus/scripts/05b-macOS/
# OR
# /home/*/.gnome2/nautilus-sctipts/05b-macOS/ (deprecated)
#
# FILE:
# 05c-E01-dump-SALTED-SHA512-PBKDF2-v10.8-10.15
#
# USAGE:
# Right klick on an EWF image (.E01) and
# choose this nautilus script from the context menu.
#
# OPTIONS:
# none
#
# DESCRIPTION:
# Extracts the Hashes out of OS X and macOS (10.8+)
#
# REQUIREMENTS:
# bash, zenity, sleuthkit, awk, findutils, libplist-utils, sed, grep
# coreutils and xxd
#
# 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:
# 21.06.2020
#
# 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!).
#-------------------------------------------------------------------------------
# fred-report-templates have to be copied manually to!
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 "${LIBRARY}"
#-------------------------------------------------------------------------------
# Checks (see library "casualscripter_nautilus-scripts_functions.sh").
#-------------------------------------------------------------------------------
check_dep "${IFIND_BIN}" "sleuthkit"
check_dep "${FLS_BIN}" "sleuthkit"
check_dep "${AWK_BIN}" "awk"
check_dep "${ICAT_BIN}" "sleuthkit"
check_dep "${FIND_BIN}" "findutils"
check_dep "${PLUTIL_BIN}" "libplist-utils"
check_dep "${SED_BIN}" "sed"
check_dep "${GREP_BIN}" "grep"
check_dep "${TR_BIN}" "coreutils"
check_dep "${BASE64_BIN}" "coreutils"
check_dep "${TAIL_BIN}" "coreutils"
check_dep "${XXD_BIN}" "xxd"
check_dep "${CUT_BIN}" "coreutils"
check_ext "${SOURCE}" "[eE]01"
check_tmp
#-------------------------------------------------------------------------------
# A little bit of configuration before the magic.
#-------------------------------------------------------------------------------
readonly OFFSET="$( choose_partition "${SOURCE}" | ${AWK_BIN} -F "_" '{ print $3; }' )"
readonly HASHES="${TMP}/${OFFSET}-hashes.txt"
#-------------------------------------------------------------------------------
# Extract user plists and get the password with a little bit of command line
# kung fu.
# We need HFS+ support for 10.8-10.12 and
# APFS support for 10.13 and later!
#-------------------------------------------------------------------------------
if ! [ -f "${HASHES}" ] ; then
USERS="$( ${IFIND_BIN} -o "${OFFSET}" -n "/private/var/db/dslocal/nodes/Default/users" "${SOURCE}" )"
for line in $( ${FLS_BIN} -o "${OFFSET}" "${SOURCE}" "${USERS}" | ${AWK_BIN} '$NF !~ /^_/ { print $(NF-1) $NF; }' ) ; do
${ICAT_BIN} -o "${OFFSET}" "${SOURCE}" "${line%:*}" > "${TMP}/user-${line#*:}"
done
for plist in $( ${FIND_BIN} "${TMP}" -type f -iname "user-*.plist" -size +1k ) ; do
user="${plist#*user-}"
user="${user%.plist}"
${PLUTIL_BIN} --infile "${plist}" \
| ${SED_BIN} --silent '/ShadowHashData/,/<\/array>/ p' \
| ${GREP_BIN} --extended-regexp --invert-match "<.*>" \
| ${SED_BIN} --regexp-extended 's/[[:space:]]//g' \
| ${TR_BIN} --delete '\n' \
| ${BASE64_BIN} --decode \
> "${TMP}/shadowhashdata-${user}.plist"
ITERATION="$( ${PLUTIL_BIN} -i "${TMP}/shadowhashdata-${user}.plist" \
| ${SED_BIN} -E -n '/SALTED-SHA512-PBKDF2/,/<\/dict>/ p' \
| ${GREP_BIN} -F -A1 "iterations" \
| ${TAIL_BIN} -n 1 \
| ${SED_BIN} -E 's#[[:space:]]*</?integer>##g' )"
SALT="$( ${PLUTIL_BIN} -i "${TMP}/shadowhashdata-${user}.plist" \
| ${SED_BIN} -E -n '/SALTED-SHA512-PBKDF2/,/<\/dict>/ p' \
| ${SED_BIN} -n '/salt/,/<\/data>/ p' \
| ${GREP_BIN} -E -v "<.*>" \
| ${SED_BIN} -E 's/[[:space:]]//g' \
| ${BASE64_BIN} -d \
| ${XXD_BIN} -b -p \
| ${TR_BIN} -d '\n' )"
ENTROPY="$( ${PLUTIL_BIN} -i "${TMP}/shadowhashdata-${user}.plist" \
| ${SED_BIN} -E -n '/SALTED-SHA512-PBKDF2/,/<\/dict>/ p' \
| ${SED_BIN} -n '/entropy/,/<\/data>/ p' \
| ${GREP_BIN} -E -v "<.*>" \
| ${SED_BIN} -E 's/[[:space:]]//g' \
| ${TR_BIN} -d '\n' \
| ${BASE64_BIN} -d \
| ${XXD_BIN} -b -p \
| ${TR_BIN} -d '\n' \
| ${CUT_BIN} -c 1-128 )"
echo "\$ml\$${ITERATION}\$${SALT}\$${ENTROPY}" >> "${HASHES}"
done
fi
#-------------------------------------------------------------------------------
# Display content of the resultfile "hashes.txt".
#-------------------------------------------------------------------------------
display_resultfile "${HASHES}"
exit 0