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disass.sh
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disass.sh
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#!/usr/bin/env bash
# Copyright (c) 2017 Trail of Bits, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
MCSEMA_EXAMPLES_MAZE_SCRIPTS_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
MCSEMA_EXAMPLES_MAZE_DIR=$( cd "$( dirname "${MCSEMA_EXAMPLES_MAZE_SCRIPTS_DIR}" )" && pwd )
MCSEMA_EXAMPLES_DIR=$( cd "$( dirname "${MCSEMA_EXAMPLES_MAZE_DIR}" )" && pwd )
MCSEMA_DIR=$( cd "$( dirname "${MCSEMA_EXAMPLES_DIR}" )" && pwd )
DISASSEMBLER=/opt/ida-6.9/idal64
function Disassemble {
printf "[+] Disassembling ${MCSEMA_EXAMPLES_MAZE_DIR}/bin/maze.amd64\n"
mcsema-disass \
--os linux \
--arch amd64 \
--disassembler "${DISASSEMBLER}" \
--log_file /tmp/log \
--entrypoint main \
--output "${MCSEMA_EXAMPLES_MAZE_DIR}/cfg/maze.amd64.cfg" \
--binary "${MCSEMA_EXAMPLES_MAZE_DIR}/bin/maze.amd64" \
--log_file /tmp/log.amd64
if [[ $? -ne 0 ]] ; then
printf "[x] Error disassembling ${MCSEMA_EXAMPLES_MAZE_DIR}/bin/maze.amd64\n"
return 1
else
printf " i Saved CFG to ${MCSEMA_EXAMPLES_MAZE_DIR}/cfg/maze.amd64.cfg\n"
fi
printf "[+] Disassembling ${MCSEMA_EXAMPLES_MAZE_DIR}/bin/maze.aarch64\n"
mcsema-disass \
--os linux \
--arch aarch64 \
--disassembler "${DISASSEMBLER}" \
--log_file /tmp/log \
--entrypoint main \
--output "${MCSEMA_EXAMPLES_MAZE_DIR}/cfg/maze.aarch64.cfg" \
--binary "${MCSEMA_EXAMPLES_MAZE_DIR}/bin/maze.aarch64" \
--log_file /tmp/log.aarch64
if [[ $? -ne 0 ]] ; then
printf "[x] Error disassembling ${MCSEMA_EXAMPLES_MAZE_DIR}/bin/maze.aarch64\n"
return 1
else
printf " i Saved CFG to ${MCSEMA_EXAMPLES_MAZE_DIR}/cfg/maze.aarch64.cfg\n"
fi
return 0
}
function main {
while [[ $# -gt 0 ]] ; do
key="$1"
case $key in
# Change the default installation prefix.
--disassembler)
DISASSEMBLER=$(python -c "import os; import sys; sys.stdout.write(os.path.abspath('${2}'))")
printf "[+] New disassembler path is ${DISASSEMBLER}\n"
shift # past argument
;;
*)
# unknown option
printf "[x] Unknown option: ${key}\n"
return 1
;;
esac
shift # past argument or value
done
if [[ ! -f "${DISASSEMBLER}" ]] ; then
printf "[x] Disassembler ${DISASSEMBLER} does not exist. Please specify it manually using --disassembler.\n"
return 1
fi
Disassemble
return $?
}
main $@
exit $?