gecko-dev/build/win32/autowinchecksec.py
2020-03-27 10:41:06 +00:00

78 lines
2.0 KiB
Python

#!/usr/bin/env python
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
# run the Winchecksec tool (https://github.com/trailofbits/winchecksec)
# against a given Windows binary.
import buildconfig
import json
import subprocess
import sys
# usage
if len(sys.argv) != 2:
print("""usage : autowinchecksec.by path_to_binary""")
sys.exit(0)
binary_path = sys.argv[1]
# execute winchecksec against the binary, using the WINCHECKSEC environment
# variable as the path to winchecksec.exe
try:
winchecksec_path = buildconfig.substs['WINCHECKSEC']
except KeyError:
print("TEST-UNEXPECTED-FAIL | autowinchecksec.py | WINCHECKSEC environment variable is "
"not set, can't check DEP/ASLR etc. status.")
sys.exit(1)
wine = buildconfig.substs.get('WINE')
if wine:
cmd = [wine, winchecksec_path]
else:
cmd = [winchecksec_path]
try:
result = subprocess.check_output(cmd + ['-j', binary_path],
universal_newlines=True)
except subprocess.CalledProcessError as e:
print("TEST-UNEXPECTED-FAIL | autowinchecksec.py | Winchecksec returned error code %d:\n%s" % (
e.returncode, e.output))
sys.exit(1)
result = json.loads(result)
checks = [
'aslr',
'cfg',
'dynamicBase',
'gs',
'isolation',
'nx',
'seh',
]
if buildconfig.substs['CPU_ARCH'] == 'x86':
checks += [
'safeSEH',
]
else:
checks += [
'highEntropyVA',
]
failed = [c for c in checks if result.get(c) is False]
if failed:
print("TEST-UNEXPECTED-FAIL | autowinchecksec.py | Winchecksec reported %d error(s) for %s" %
(len(failed), binary_path))
print("TEST-UNEXPECTED-FAIL | autowinchecksec.py | The following check(s) failed: %s" %
(', '.join(failed)))
sys.exit(1)
else:
print("TEST-PASS | autowinchecksec.py | %s succeeded" % binary_path)