1 files changed, 85 insertions, 0 deletions
diff --git a/build/win32/autowinchecksec.py b/build/win32/autowinchecksec.py
new file mode 100644
index 0000000000..1803d407e8
--- /dev/null
+++ b/build/win32/autowinchecksec.py
@@ -0,0 +1,85 @@
+#!/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 json
+import subprocess
+import sys
+
+import buildconfig
+
+# 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["TARGET_CPU"] == "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)