def _SignedBinaryIDFromURN(binary_urn):
"""Converts an AFF4 URN for a signed binary to a SignedBinaryID."""
if binary_urn.RelativeName(GetAFF4PythonHackRoot()):
return rdf_objects.SignedBinaryID(
binary_type=rdf_objects.SignedBinaryID.BinaryType.PYTHON_HACK,
path=binary_urn.RelativeName(GetAFF4PythonHackRoot()))
elif binary_urn.RelativeName(GetAFF4ExecutablesRoot()):
return rdf_objects.SignedBinaryID(
binary_type=rdf_objects.SignedBinaryID.BinaryType.EXECUTABLE,
path=binary_urn.RelativeName(GetAFF4ExecutablesRoot()))
else:
raise ValueError("Unable to determine type of signed binary: %s." %
binary_urn)
def testCorrectlyConvertsExecutableURN(self):
self.assertEqual(
signed_binary_utils.SignedBinaryIDFromURN(
rdfvalue.RDFURN("aff4:/config/executables/foo")),
rdf_objects.SignedBinaryID(
binary_type=rdf_objects.SignedBinaryID.BinaryType.EXECUTABLE,
path="foo"))
def testCorrectlyConvertsPythonHackURN(self):
self.assertEqual(
signed_binary_utils.SignedBinaryIDFromURN(
rdfvalue.RDFURN("aff4:/config/python_hacks/foo")),
rdf_objects.SignedBinaryID(
binary_type=rdf_objects.SignedBinaryID.BinaryType.PYTHON_HACK,
path="foo"))
def ReadIDsForAllSignedBinaries(self, cursor=None):
"""Returns ids for all signed binaries in the DB."""
cursor.execute(
"SELECT binary_type, binary_path FROM signed_binary_references")
return [
rdf_objects.SignedBinaryID(binary_type=binary_type,
path=binary_path)
for binary_type, binary_path in cursor.fetchall()
]
def testWriteAndReadLongUnicodePath(self):
test_id = rdf_objects.SignedBinaryID(
binary_type=rdf_objects.SignedBinaryID.BinaryType.EXECUTABLE,
path="linux/" + "🚀" * 1000 + "/hello")
self.db.WriteSignedBinaryReferences(test_id, _test_references1)
stored_hash_id, stored_timestamp = self.db.ReadSignedBinaryReferences(
test_id)
self.assertEqual(stored_hash_id, _test_references1)
self.assertGreater(stored_timestamp.AsMicrosecondsSinceEpoch(), 0)
self.assertEqual(self.db.ReadIDsForAllSignedBinaries(), [test_id])
def _binary_id(self):
return rdf_objects.SignedBinaryID(
binary_type=rdf_objects.SignedBinaryID.BinaryType.EXECUTABLE,
path=self.args.binary_path)
def _SignedBinaryIDFromKey(binary_key):
"""Converts a tuple representing a signed binary to a SignedBinaryID."""
return rdf_objects.SignedBinaryID(binary_type=binary_key[0],
path=binary_key[1])
#!/usr/bin/env python
"""Tests for signed-binary DB functionality."""
from __future__ import absolute_import
from __future__ import division
from __future__ import unicode_literals
from grr_response_server import db
from grr_response_server.rdfvalues import objects as rdf_objects
_test_id1 = rdf_objects.SignedBinaryID(
binary_type=rdf_objects.SignedBinaryID.BinaryType.EXECUTABLE,
path="linux/test/hello")
_test_id2 = rdf_objects.SignedBinaryID(
binary_type=rdf_objects.SignedBinaryID.BinaryType.PYTHON_HACK,
path="windows/test/hello")
_test_references1 = rdf_objects.BlobReferences(items=[
rdf_objects.BlobReference(offset=0, size=2, blob_id=b"\xaa" * 32),
rdf_objects.BlobReference(offset=2, size=3, blob_id=b"\xbb" * 32),
])
_test_references2 = rdf_objects.BlobReferences(items=[
rdf_objects.BlobReference(offset=0, size=3, blob_id=b"\xcc" * 32),
rdf_objects.BlobReference(offset=3, size=2, blob_id=b"\xdd" * 32),
])
class DatabaseTestSignedBinariesMixin(object):
"""Mixin that adds tests for signed binary DB functionality."""
def testReadSignedBinaryReferences(self):
self.db.WriteSignedBinaryReferences(_test_id1, _test_references1)
stored_hash_id, stored_timestamp = self.db.ReadSignedBinaryReferences(
_test_id1)