def testGetClientsForHashes(self):
self.AddFile("/Ext2IFS_1_10b.exe")
self.AddFile("/idea.dll")
hash1 = filestore.FileStoreHash(
fingerprint_type="generic",
hash_type="md5",
hash_value="bb0a15eefe63fd41f8dc9dee01c5cf9a")
hash2 = filestore.FileStoreHash(
fingerprint_type="generic",
hash_type="sha1",
hash_value="e1f7e62b3909263f3a2518bbae6a9ee36d5b502b")
hits = dict(
filestore.HashFileStore.GetClientsForHashes([hash1, hash2],
token=self.token))
self.assertEqual(len(hits), 2)
self.assertListEqual(hits[hash1], [
self.client_id.Add("fs/tsk").Add(
self.base_path).Add("winexec_img.dd/Ext2IFS_1_10b.exe")
])
self.assertListEqual(hits[hash2], [
self.client_id.Add("fs/tsk").Add(
self.base_path).Add("winexec_img.dd/idea.dll")
])
def testGetClientsForHashesWithAge(self):
with utils.Stubber(time, "time", lambda: 42):
self.AddFile("/Ext2IFS_1_10b.exe")
self.AddFile("/idea.dll")
hash1 = filestore.FileStoreHash(
fingerprint_type="generic",
hash_type="md5",
hash_value="bb0a15eefe63fd41f8dc9dee01c5cf9a")
hash2 = filestore.FileStoreHash(
fingerprint_type="generic",
hash_type="sha1",
hash_value="e1f7e62b3909263f3a2518bbae6a9ee36d5b502b")
hits = dict(
filestore.HashFileStore.GetClientsForHashes([hash1, hash2],
age=41e6,
token=self.token))
self.assertEqual(len(hits), 0)
hits = dict(
filestore.HashFileStore.GetClientsForHashes([hash1, hash2],
age=43e6,
token=self.token))
self.assertEqual(len(hits), 2)
hits = dict(
filestore.HashFileStore.GetClientsForHashes([hash1, hash2],
token=self.token))
self.assertEqual(len(hits), 2)
def testListHashes(self):
self.AddFile("/Ext2IFS_1_10b.exe")
hashes = list(filestore.HashFileStore.ListHashes(token=self.token))
self.assertEqual(len(hashes), 5)
self.assertTrue(
filestore.FileStoreHash(
fingerprint_type="pecoff",
hash_type="md5",
hash_value="a3a3259f7b145a21c7b512d876a5da06") in hashes)
self.assertTrue(
filestore.FileStoreHash(
fingerprint_type="pecoff",
hash_type="sha1",
hash_value="019bddad9cac09f37f3941a7f285c79d3c7e7801") in
hashes)
self.assertTrue(
filestore.FileStoreHash(
fingerprint_type="generic",
hash_type="md5",
hash_value="bb0a15eefe63fd41f8dc9dee01c5cf9a") in hashes)
self.assertTrue(
filestore.FileStoreHash(
fingerprint_type="generic",
hash_type="sha1",
hash_value="7dd6bee591dfcb6d75eb705405302c3eab65e21a") in
hashes)
self.assertTrue(
filestore.FileStoreHash(
fingerprint_type="generic",
hash_type="sha256",
hash_value="0e8dc93e150021bb4752029ebbff51394aa36f06"
"9cf19901578e4f06017acdb5") in hashes)
def testGetClientsForHashWithAge(self):
with utils.Stubber(time, "time", lambda: 42):
self.AddFile("/Ext2IFS_1_10b.exe")
self.AddFile("/idea.dll")
hits = list(
filestore.HashFileStore.GetClientsForHash(filestore.FileStoreHash(
fingerprint_type="generic",
hash_type="md5",
hash_value="bb0a15eefe63fd41f8dc9dee01c5cf9a"),
age=41e6,
token=self.token))
self.assertEqual(len(hits), 0)
hits = list(
filestore.HashFileStore.GetClientsForHash(filestore.FileStoreHash(
fingerprint_type="generic",
hash_type="md5",
hash_value="bb0a15eefe63fd41f8dc9dee01c5cf9a"),
age=43e6,
token=self.token))
self.assertEqual(len(hits), 1)
hits = list(
filestore.HashFileStore.GetClientsForHash(filestore.FileStoreHash(
fingerprint_type="generic",
hash_type="md5",
hash_value="bb0a15eefe63fd41f8dc9dee01c5cf9a"),
token=self.token))
self.assertEqual(len(hits), 1)
def testExportWithDummyPlugin(self):
pathspec = rdf_paths.PathSpec(
pathtype=rdf_paths.PathSpec.PathType.OS,
path=os.path.join(self.base_path, "winexec_img.dd"))
pathspec.Append(path="/Ext2IFS_1_10b.exe",
pathtype=rdf_paths.PathSpec.PathType.TSK)
urn = aff4.AFF4Object.VFSGRRClient.PathspecToURN(pathspec, self.client_id)
client_mock = action_mocks.ActionMock("TransferBuffer", "StatFile",
"HashBuffer")
for _ in test_lib.TestFlowHelper("GetFile",
client_mock,
token=self.token,
client_id=self.client_id,
pathspec=pathspec):
pass
auth_state = rdf_flows.GrrMessage.AuthorizationState.AUTHENTICATED
flow.Events.PublishEvent(
"FileStore.AddFileToStore",
rdf_flows.GrrMessage(payload=urn, auth_state=auth_state),
token=self.token)
worker = test_lib.MockWorker(token=self.token)
worker.Simulate()
plugin = hash_file_store_plugin.HashFileStoreExportPlugin()
parser = argparse.ArgumentParser()
plugin.ConfigureArgParser(parser)
plugin.Run(parser.parse_args(args=["--threads", "0", "dummy"]))
responses = DummyOutputPlugin.responses
self.assertEqual(len(responses), 5)
for response in responses:
self.assertTrue(isinstance(response, aff4_filestore.FileStoreHash))
self.assertTrue(aff4_filestore.FileStoreHash(
fingerprint_type="pecoff",
hash_type="md5",
hash_value="a3a3259f7b145a21c7b512d876a5da06") in responses)
self.assertTrue(aff4_filestore.FileStoreHash(
fingerprint_type="pecoff",
hash_type="sha1",
hash_value="019bddad9cac09f37f3941a7f285c79d3c7e7801") in responses)
self.assertTrue(aff4_filestore.FileStoreHash(
fingerprint_type="generic",
hash_type="md5",
hash_value="bb0a15eefe63fd41f8dc9dee01c5cf9a") in responses)
self.assertTrue(aff4_filestore.FileStoreHash(
fingerprint_type="generic",
hash_type="sha1",
hash_value="7dd6bee591dfcb6d75eb705405302c3eab65e21a") in responses)
self.assertTrue(aff4_filestore.FileStoreHash(
fingerprint_type="generic",
hash_type="sha256",
hash_value="0e8dc93e150021bb4752029ebbff51394aa36f06"
"9cf19901578e4f06017acdb5") in responses)
def testHashIsInitializedFromConstructorArguments(self):
"""Test that we can construct FileStoreHash from keyword arguments."""
sample = filestore.FileStoreHash(
fingerprint_type="pecoff",
hash_type="sha1",
hash_value="eb875812858d27b22cb2b75f992dffadc1b05c60")
self.assertEqual(sample, self.GenerateSample())
def testGetClientsForHash(self):
self.AddFile("/Ext2IFS_1_10b.exe")
self.AddFile("/idea.dll")
hits = list(aff4.HashFileStore.GetClientsForHash(filestore.FileStoreHash(
fingerprint_type="generic", hash_type="md5",
hash_value="bb0a15eefe63fd41f8dc9dee01c5cf9a"), token=self.token))
self.assertListEqual(hits, [self.client_id.Add(
"fs/tsk").Add(self.base_path).Add("winexec_img.dd/Ext2IFS_1_10b.exe")])
def _SetupNSRLFiles(self):
urn1 = self.AddFile("/Ext2IFS_1_10b.exe")
urn2 = self.AddFile("/idea.dll")
fd1 = aff4.FACTORY.Open(urn1, token=self.token)
self.hashes1 = fd1.Get(fd1.Schema.HASH)
fd2 = aff4.FACTORY.Open(urn2, token=self.token)
self.hashes2 = fd2.Get(fd2.Schema.HASH)
# Pretend this file is part of the NSRL.
nsrl_fs = aff4.FACTORY.Open("aff4:/files/nsrl", token=self.token)
nsrl_fs.AddHash("e1f7e62b3909263f3a2518bbae6a9ee36d5b502b",
"bb0a15eefe63fd41f8dc9dee01c5cf9a", None, "idea.dll", 100,
None, None, "M")
self.sha1_hash = filestore.FileStoreHash(
fingerprint_type="generic",
hash_type="sha1",
hash_value="e1f7e62b3909263f3a2518bbae6a9ee36d5b502b")
return nsrl_fs
def GenerateSample(self, number=0):
"""Make a sample FileStoreHash instance."""
return filestore.FileStoreHash("aff4:/files/hash/pecoff/sha1/"
"eb875812858d27b22cb2b75f992dffadc1b05c6%d" %
number)
