diff options
Diffstat (limited to 'build/win32/autowinchecksec.py')
-rw-r--r-- | build/win32/autowinchecksec.py | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/build/win32/autowinchecksec.py b/build/win32/autowinchecksec.py new file mode 100644 index 0000000000..1a394977dc --- /dev/null +++ b/build/win32/autowinchecksec.py @@ -0,0 +1,84 @@ +#!/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 and winchecksec_path.lower().endswith(".exe"): + 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) |