def testRawGzchunkedMultipleClients(self):
client_id_1 = db_test_utils.InitializeClient(data_store.REL_DB)
client_id_2 = db_test_utils.InitializeClient(data_store.REL_DB)
snapshot = rdf_objects.ClientSnapshot()
snapshot.client_id = client_id_1
snapshot.knowledge_base.fqdn = "foo.quux.com"
data_store.REL_DB.WriteClientSnapshot(snapshot)
snapshot = rdf_objects.ClientSnapshot()
snapshot.client_id = client_id_2
snapshot.knowledge_base.fqdn = "foo.norf.com"
data_store.REL_DB.WriteClientSnapshot(snapshot)
hunt_id = "A0B1D2C3E4"
hunt_obj = rdf_hunt_objects.Hunt()
hunt_obj.hunt_id = hunt_id
hunt_obj.args.standard.client_ids = [client_id_1, client_id_2]
hunt_obj.args.standard.flow_name = timeline.TimelineFlow.__name__
hunt_obj.hunt_state = rdf_hunt_objects.Hunt.HuntState.PAUSED
data_store.REL_DB.WriteHuntObject(hunt_obj)
entry_1 = rdf_timeline.TimelineEntry()
entry_1.path = "foo_1".encode("utf-8")
entry_1.size = 13371
entry_2 = rdf_timeline.TimelineEntry()
entry_2.path = "foo_2".encode("utf-8")
entry_2.size = 13372
_WriteTimeline(client_id_1, [entry_1], hunt_id=hunt_id)
_WriteTimeline(client_id_2, [entry_2], hunt_id=hunt_id)
args = api_timeline.ApiGetCollectedHuntTimelinesArgs()
args.hunt_id = hunt_id
content = b"".join(self.handler.Handle(args).GenerateContent())
buffer = io.BytesIO(content)
with zipfile.ZipFile(buffer, mode="r") as archive:
client_filename_1 = f"{client_id_1}_foo.quux.com.gzchunked"
with archive.open(client_filename_1, mode="r") as file:
chunks = chunked.ReadAll(file)
entries = list(
rdf_timeline.TimelineEntry.DeserializeStream(chunks))
self.assertEqual(entries, [entry_1])
client_filename_2 = f"{client_id_2}_foo.norf.com.gzchunked"
with archive.open(client_filename_2, mode="r") as file:
chunks = chunked.ReadAll(file)
entries = list(
rdf_timeline.TimelineEntry.DeserializeStream(chunks))
self.assertEqual(entries, [entry_2])
def testBodyMultipleResults(self):
client_id = db_test_utils.InitializeClient(data_store.REL_DB)
flow_id = "ABCDEF42"
flow_obj = rdf_flow_objects.Flow()
flow_obj.client_id = client_id
flow_obj.flow_id = flow_id
flow_obj.flow_class_name = timeline.TimelineFlow.__name__
flow_obj.create_time = rdfvalue.RDFDatetime.Now()
data_store.REL_DB.WriteFlowObject(flow_obj)
entry_1 = rdf_timeline.TimelineEntry()
entry_1.path = "/foo".encode("utf-8")
blobs_1 = list(
rdf_timeline.TimelineEntry.SerializeStream(iter([entry_1])))
(blob_id_1, ) = data_store.BLOBS.WriteBlobsWithUnknownHashes(blobs_1)
result_1 = rdf_timeline.TimelineResult()
result_1.entry_batch_blob_ids = [blob_id_1.AsBytes()]
entry_2 = rdf_timeline.TimelineEntry()
entry_2.path = "/bar".encode("utf-8")
blobs_2 = list(
rdf_timeline.TimelineEntry.SerializeStream(iter([entry_2])))
(blob_id_2, ) = data_store.BLOBS.WriteBlobsWithUnknownHashes(blobs_2)
result_2 = rdf_timeline.TimelineResult()
result_2.entry_batch_blob_ids = [blob_id_2.AsBytes()]
flow_result_1 = rdf_flow_objects.FlowResult()
flow_result_1.client_id = client_id
flow_result_1.flow_id = flow_id
flow_result_1.payload = result_1
flow_result_2 = rdf_flow_objects.FlowResult()
flow_result_2.client_id = client_id
flow_result_2.flow_id = flow_id
flow_result_2.payload = result_2
data_store.REL_DB.WriteFlowResults([flow_result_1, flow_result_2])
args = api_timeline.ApiGetCollectedTimelineArgs()
args.client_id = client_id
args.flow_id = flow_id
args.format = api_timeline.ApiGetCollectedTimelineArgs.Format.BODY
result = self.handler.Handle(args)
content = b"".join(result.GenerateContent()).decode("utf-8")
self.assertIn("|/foo|", content)
self.assertIn("|/bar|", content)
def testBodyMultipleEntries(self):
entries = []
for idx in range(1024):
entry = rdf_timeline.TimelineEntry()
entry.path = "/foo/bar/baz/quux/norf/thud{}".format(idx).encode(
"utf-8")
entry.size = random.randint(0, 1024)
entries.append(entry)
client_id = db_test_utils.InitializeClient(data_store.REL_DB)
flow_id = _WriteTimeline(client_id, entries)
args = api_timeline.ApiGetCollectedTimelineArgs()
args.client_id = client_id
args.flow_id = flow_id
args.format = api_timeline.ApiGetCollectedTimelineArgs.Format.BODY
result = self.handler.Handle(args)
content = b"".join(result.GenerateContent()).decode("utf-8")
rows = list(csv.reader(io.StringIO(content), delimiter="|"))
self.assertLen(rows, len(entries))
for idx, row in enumerate(rows):
self.assertEqual(row[1].encode("utf-8"), entries[idx].path)
self.assertEqual(int(row[6]), entries[idx].size)
def testRawGzchunkedMulipleEntries(self):
entries = []
for idx in range(1024):
entry = rdf_timeline.TimelineEntry()
entry.path = "/quux/thud/bar/baz/foo{}".format(idx).encode("utf-8")
entry.size = random.randint(0, 1024)
entries.append(entry)
client_id = db_test_utils.InitializeClient(data_store.REL_DB)
flow_id = _WriteTimeline(client_id, entries)
args = api_timeline.ApiGetCollectedTimelineArgs()
args.client_id = client_id
args.flow_id = flow_id
args.format = api_timeline.ApiGetCollectedTimelineArgs.Format.RAW_GZCHUNKED
content = b"".join(self.handler.Handle(args).GenerateContent())
buf = io.BytesIO(content)
chunks = chunked.ReadAll(buf)
deserialized = list(
rdf_timeline.TimelineEntry.DeserializeStream(chunks))
self.assertEqual(entries, deserialized)
def testBodySingleEntry(self):
entry = rdf_timeline.TimelineEntry()
entry.path = "/foo/bar/baz".encode("utf-8")
entry.ino = 4815162342
entry.size = 42
entry.atime_ns = 123 * 10**9
entry.mtime_ns = 456 * 10**9
entry.ctime_ns = 789 * 10**9
client_id = db_test_utils.InitializeClient(data_store.REL_DB)
flow_id = _WriteTimeline(client_id, [entry])
args = api_timeline.ApiGetCollectedTimelineArgs()
args.client_id = client_id
args.flow_id = flow_id
args.format = api_timeline.ApiGetCollectedTimelineArgs.Format.BODY
result = self.handler.Handle(args)
content = b"".join(result.GenerateContent()).decode("utf-8")
rows = list(csv.reader(io.StringIO(content), delimiter="|"))
self.assertLen(rows, 1)
self.assertEqual(rows[0][1], "/foo/bar/baz")
self.assertEqual(rows[0][2], "4815162342")
self.assertEqual(rows[0][6], "42")
self.assertEqual(rows[0][7], "123")
self.assertEqual(rows[0][8], "456")
self.assertEqual(rows[0][9], "789")
def testGetCollectedTimelineBody(self):
entry = rdf_timeline.TimelineEntry()
entry.path = "/foo/bar/baz".encode("utf-8")
client_id = db_test_utils.InitializeClient(data_store.REL_DB)
flow_id = timeline_test_lib.WriteTimeline(client_id, [entry])
data = io.BytesIO()
flow = self.api.Client(client_id).Flow(flow_id)
flow.GetCollectedTimelineBody().WriteToStream(data) # pytype: disable=wrong-arg-types
content = data.getvalue().decode("utf-8")
self.assertIn("|/foo/bar/baz|", content)
def testGetCollectedTimelineBodyCarriageReturnEscape(self):
entry = rdf_timeline.TimelineEntry()
entry.path = "/foo\rbar/baz\r\r\rquux".encode("utf-8")
client_id = db_test_utils.InitializeClient(data_store.REL_DB)
flow_id = timeline_test_lib.WriteTimeline(client_id, [entry])
flow = self.api.Client(client_id).Flow(flow_id)
chunks = flow.GetCollectedTimelineBody(carriage_return_escape=True)
data = io.BytesIO()
chunks.WriteToStream(data)
content = data.getvalue().decode("utf-8")
self.assertIn("|/foo\\rbar/baz\\r\\r\\rquux|", content)
def testGetCollectedTimelineBodyBackslashEscape(self):
entry = rdf_timeline.TimelineEntry()
entry.path = "C:\\Windows\\system32\\notepad.exe".encode("utf-8")
client_id = db_test_utils.InitializeClient(data_store.REL_DB)
flow_id = timeline_test_lib.WriteTimeline(client_id, [entry])
data = io.BytesIO()
flow = self.api.Client(client_id).Flow(flow_id)
flow.GetCollectedTimelineBody(
backslash_escape=True).WriteToStream(data)
content = data.getvalue().decode("utf-8")
self.assertIn("|C:\\\\Windows\\\\system32\\\\notepad.exe|", content)
def testGetCollectedTimelineBodyNonPrintableEscape(self):
entry = rdf_timeline.TimelineEntry()
entry.path = b"/f\x00b\x0ar\x1baz"
client_id = db_test_utils.InitializeClient(data_store.REL_DB)
flow_id = timeline_test_lib.WriteTimeline(client_id, [entry])
flow = self.api.Client(client_id).Flow(flow_id)
chunks = flow.GetCollectedTimelineBody(non_printable_escape=True)
data = io.BytesIO()
chunks.WriteToStream(data)
content = data.getvalue().decode("utf-8")
self.assertIn(r"|/f\x00b\x0ar\x1baz|", content)
def testCarriageReturnEscape(self):
entry = rdf_timeline.TimelineEntry()
entry.path = "/foo/bar\r\rbaz/quux\rnorf".encode("utf-8")
client_id = db_test_utils.InitializeClient(data_store.REL_DB)
flow_id = timeline_test_lib.WriteTimeline(client_id, [entry])
args = api_timeline.ApiGetCollectedTimelineArgs()
args.client_id = client_id
args.flow_id = flow_id
args.format = api_timeline.ApiGetCollectedTimelineArgs.Format.BODY
args.body_opts.carriage_return_escape = True
result = self.handler.Handle(args)
content = b"".join(result.GenerateContent()).decode("utf-8")
self.assertIn("|/foo/bar\\r\\rbaz/quux\\rnorf|", content)
def testBackslashEscape(self):
entry = rdf_timeline.TimelineEntry()
entry.path = "C:\\Windows\\system32\\notepad.exe".encode("utf-8")
client_id = db_test_utils.InitializeClient(data_store.REL_DB)
flow_id = timeline_test_lib.WriteTimeline(client_id, [entry])
args = api_timeline.ApiGetCollectedTimelineArgs()
args.client_id = client_id
args.flow_id = flow_id
args.format = api_timeline.ApiGetCollectedTimelineArgs.Format.BODY
args.body_opts.backslash_escape = True
result = self.handler.Handle(args)
content = b"".join(result.GenerateContent()).decode("utf-8")
self.assertIn("|C:\\\\Windows\\\\system32\\\\notepad.exe|", content)
def testNonPrintableEscape(self):
entry = rdf_timeline.TimelineEntry()
entry.path = b"/f\x00b\x0ar\x1baz"
client_id = db_test_utils.InitializeClient(data_store.REL_DB)
flow_id = timeline_test_lib.WriteTimeline(client_id, [entry])
args = api_timeline.ApiGetCollectedTimelineArgs()
args.client_id = client_id
args.flow_id = flow_id
args.format = api_timeline.ApiGetCollectedTimelineArgs.Format.BODY
args.body_opts.non_printable_escape = True
result = self.handler.Handle(args)
content = b"".join(result.GenerateContent()).decode("utf-8")
self.assertIn(r"|/f\x00b\x0ar\x1baz|", content)
def testSingle(self):
entry = rdf_timeline.TimelineEntry()
entry.path = "/foo/bar/baz".encode("utf-8")
entry.mode = 0o100644
entry.size = 42
entry.dev = 101
entry.ino = 404
entry.uid = 13
entry.gid = 7
entry.atime_ns = 123 * 1_000_000_000
entry.mtime_ns = 456 * 1_000_000_000
entry.ctime_ns = 789 * 1_000_000_000
content = b"".join(body.Stream(iter([entry]))).decode("utf-8")
expected = "0|/foo/bar/baz|404|-rw-r--r--|13|7|42|123|456|789|0\n"
self.assertEqual(content, expected)
def testMultiple(self):
entries = []
for idx in range(100):
entry = rdf_timeline.TimelineEntry()
entry.path = "/foo/bar/baz{}".format(idx).encode("utf-8")
entry.size = idx
entries.append(entry)
content = b"".join(body.Stream(iter(entries))).decode("utf-8")
reader = csv.reader(io.StringIO(content), delimiter="|")
rows = list(reader)
self.assertLen(rows, len(entries))
for idx, row in enumerate(rows):
self.assertEqual(row[1].encode("utf-8"), entries[idx].path)
self.assertEqual(int(row[6]), entries[idx].size)
def testNtfsFileReferenceFormatInference(self):
entry = rdf_timeline.TimelineEntry()
entry.path = "/foo/bar/baz".encode("utf-8")
entry.ino = 1688849860339456
client_id = db_test_utils.InitializeClient(data_store.REL_DB)
flow_id = "F00BA542"
flow_obj = rdf_flow_objects.Flow()
flow_obj.client_id = client_id
flow_obj.flow_id = flow_id
flow_obj.flow_class_name = timeline.TimelineFlow.__name__
flow_obj.create_time = rdfvalue.RDFDatetime.Now()
data_store.REL_DB.WriteFlowObject(flow_obj)
blobs = list(rdf_timeline.TimelineEntry.SerializeStream(iter([entry])))
blob_ids = data_store.BLOBS.WriteBlobsWithUnknownHashes(blobs)
result = rdf_timeline.TimelineResult()
result.entry_batch_blob_ids = [
blob_id.AsBytes() for blob_id in blob_ids
]
result.filesystem_type = "NTFS"
flow_result = rdf_flow_objects.FlowResult()
flow_result.client_id = client_id
flow_result.flow_id = flow_id
flow_result.payload = result
data_store.REL_DB.WriteFlowResults([flow_result])
args = api_timeline.ApiGetCollectedTimelineArgs()
args.client_id = client_id
args.flow_id = flow_id
args.format = api_timeline.ApiGetCollectedTimelineArgs.Format.BODY
result = self.handler.Handle(args)
content = b"".join(result.GenerateContent()).decode("utf-8")
rows = list(csv.reader(io.StringIO(content), delimiter="|"))
self.assertLen(rows, 1)
self.assertEqual(rows[0][1], "/foo/bar/baz")
self.assertEqual(rows[0][2], "75520-6")
def testBodySubsecondPrecision(self):
entry = rdf_timeline.TimelineEntry()
entry.path = "/foo/bar/baz".encode("utf-8")
entry.atime_ns = int(3.14 * 10**9)
client_id = db_test_utils.InitializeClient(data_store.REL_DB)
flow_id = timeline_test_lib.WriteTimeline(client_id, [entry])
args = api_timeline.ApiGetCollectedTimelineArgs()
args.client_id = client_id
args.flow_id = flow_id
args.format = api_timeline.ApiGetCollectedTimelineArgs.Format.BODY
args.body_opts.timestamp_subsecond_precision = True
result = self.handler.Handle(args)
content = b"".join(result.GenerateContent()).decode("utf-8")
rows = list(csv.reader(io.StringIO(content), delimiter="|"))
self.assertLen(rows, 1)
self.assertEqual(rows[0][1], "/foo/bar/baz")
self.assertEqual(rows[0][7], "3.14")
def testNtfsFileReferenceFormat(self):
entry = rdf_timeline.TimelineEntry()
entry.path = "/foo/bar/baz".encode("utf-8")
entry.ino = 1688849860339456
client_id = db_test_utils.InitializeClient(data_store.REL_DB)
flow_id = timeline_test_lib.WriteTimeline(client_id, [entry])
args = api_timeline.ApiGetCollectedTimelineArgs()
args.client_id = client_id
args.flow_id = flow_id
args.format = api_timeline.ApiGetCollectedTimelineArgs.Format.BODY
args.body_opts.inode_ntfs_file_reference_format = True
result = self.handler.Handle(args)
content = b"".join(result.GenerateContent()).decode("utf-8")
rows = list(csv.reader(io.StringIO(content), delimiter="|"))
self.assertLen(rows, 1)
self.assertEqual(rows[0][1], "/foo/bar/baz")
self.assertEqual(rows[0][2], "75520-6")
def testBodySubsecondPrecision(self):
client_id = db_test_utils.InitializeClient(data_store.REL_DB)
hunt_id = "ABCDEABCDE"
snapshot = rdf_objects.ClientSnapshot()
snapshot.client_id = client_id
snapshot.knowledge_base.fqdn = "foo.bar.baz"
data_store.REL_DB.WriteClientSnapshot(snapshot)
hunt_obj = rdf_hunt_objects.Hunt()
hunt_obj.hunt_id = hunt_id
hunt_obj.args.standard.client_ids = [client_id]
hunt_obj.args.standard.flow_name = timeline.TimelineFlow.__name__
hunt_obj.hunt_state = rdf_hunt_objects.Hunt.HuntState.PAUSED
data_store.REL_DB.WriteHuntObject(hunt_obj)
entry = rdf_timeline.TimelineEntry()
entry.path = "/foo/bar/baz".encode("utf-8")
entry.btime_ns = int(1337.42 * 10**9)
timeline_test_lib.WriteTimeline(client_id, [entry], hunt_id=hunt_id)
args = api_timeline.ApiGetCollectedHuntTimelinesArgs()
args.hunt_id = hunt_id
args.format = api_timeline.ApiGetCollectedTimelineArgs.Format.BODY
args.body_opts.timestamp_subsecond_precision = True
content = b"".join(self.handler.Handle(args).GenerateContent())
buffer = io.BytesIO(content)
with zipfile.ZipFile(buffer, mode="r") as archive:
with archive.open(f"{client_id}_foo.bar.baz.body",
mode="r") as file:
content_file = file.read().decode("utf-8")
rows = list(
csv.reader(io.StringIO(content_file), delimiter="|"))
self.assertLen(rows, 1)
self.assertEqual(rows[0][1], "/foo/bar/baz")
self.assertEqual(rows[0][10], "1337.42")
def testBodyMultipleClients(self):
client_id_1 = db_test_utils.InitializeClient(data_store.REL_DB)
client_id_2 = db_test_utils.InitializeClient(data_store.REL_DB)
snapshot = rdf_objects.ClientSnapshot()
snapshot.client_id = client_id_1
snapshot.knowledge_base.fqdn = "bar.quux.com"
data_store.REL_DB.WriteClientSnapshot(snapshot)
snapshot = rdf_objects.ClientSnapshot()
snapshot.client_id = client_id_2
snapshot.knowledge_base.fqdn = "bar.quuz.com"
data_store.REL_DB.WriteClientSnapshot(snapshot)
hunt_id = "B1C2E3D4F5"
hunt_obj = rdf_hunt_objects.Hunt()
hunt_obj.hunt_id = hunt_id
hunt_obj.args.standard.client_ids = [client_id_1, client_id_2]
hunt_obj.args.standard.flow_name = timeline.TimelineFlow.__name__
hunt_obj.hunt_state = rdf_hunt_objects.Hunt.HuntState.PAUSED
data_store.REL_DB.WriteHuntObject(hunt_obj)
entry_1 = rdf_timeline.TimelineEntry()
entry_1.path = "/bar/baz/quux".encode("utf-8")
entry_1.ino = 5926273453
entry_1.size = 13373
entry_1.atime_ns = 111 * 10**9
entry_1.mtime_ns = 222 * 10**9
entry_1.ctime_ns = 333 * 10**9
entry_1.mode = 0o664
entry_2 = rdf_timeline.TimelineEntry()
entry_2.path = "/bar/baz/quuz".encode("utf-8")
entry_2.ino = 6037384564
entry_2.size = 13374
entry_2.atime_ns = 777 * 10**9
entry_2.mtime_ns = 888 * 10**9
entry_2.ctime_ns = 999 * 10**9
entry_2.mode = 0o777
_WriteTimeline(client_id_1, [entry_1], hunt_id=hunt_id)
_WriteTimeline(client_id_2, [entry_2], hunt_id=hunt_id)
args = api_timeline.ApiGetCollectedHuntTimelinesArgs()
args.hunt_id = hunt_id
args.format = api_timeline.ApiGetCollectedTimelineArgs.Format.BODY
content = b"".join(self.handler.Handle(args).GenerateContent())
buffer = io.BytesIO(content)
with zipfile.ZipFile(buffer, mode="r") as archive:
client_filename_1 = f"{client_id_1}_bar.quux.com.body"
with archive.open(client_filename_1, mode="r") as file:
content_file = file.read().decode("utf-8")
rows = list(
csv.reader(io.StringIO(content_file), delimiter="|"))
self.assertLen(rows, 1)
self.assertEqual(rows[0][1], "/bar/baz/quux")
self.assertEqual(rows[0][2], "5926273453")
self.assertEqual(rows[0][3], stat.filemode(0o664))
self.assertEqual(rows[0][6], "13373")
self.assertEqual(rows[0][7], "111")
self.assertEqual(rows[0][8], "222")
self.assertEqual(rows[0][9], "333")
client_filename_2 = f"{client_id_2}_bar.quuz.com.body"
with archive.open(client_filename_2, mode="r") as file:
content_file = file.read().decode("utf-8")
rows = list(
csv.reader(io.StringIO(content_file), delimiter="|"))
self.assertLen(rows, 1)
self.assertEqual(rows[0][1], "/bar/baz/quuz")
self.assertEqual(rows[0][2], "6037384564")
self.assertEqual(rows[0][3], stat.filemode(0o777))
self.assertEqual(rows[0][6], "13374")
self.assertEqual(rows[0][7], "777")
self.assertEqual(rows[0][8], "888")
self.assertEqual(rows[0][9], "999")
def RandomEntry() -> rdf_timeline.TimelineEntry: entry = rdf_timeline.TimelineEntry() entry.path = os.urandom(4096) entry.mode = random.randint(0x0000, 0xFFFF - 1) entry.size = random.randint(0, 1e9) return entry
