def RekallAction(self, request):
self.rekall_request = request
# Pretend Rekall returned the memory file.
return [
rdf_rekall_types.RekallResponse(json_messages="""
[["file",{"path": "%s", "pathtype": "TMPFILE"}]]
""" % self.memory_file,
plugin="aff4acquire"),
rdf_client.Iterator(state="FINISHED")
]
def RekallAction(self, _):
# Generate this file with:
# rekal --output data -f win7_trial_64bit.raw \
# pslist | gzip - > rekall_pslist_result.dat.gz
ps_list_file = os.path.join(config.CONFIG["Test.data_dir"],
self.result_filename)
result = rdf_rekall_types.RekallResponse(
json_messages=gzip.open(ps_list_file).read(),
plugin="pslist",
client_urn=self.client_id)
return [result, rdf_client.Iterator(state="FINISHED")]
def DeleteFiles(self, responses):
# Check that the MultiGetFile flow worked.
if not responses.success:
raise flow.FlowError("Could not get files: %s" % responses.status)
for output_file in self.state.output_files:
self.CallClient(server_stubs.DeleteGRRTempFiles,
output_file,
next_state="LogDeleteFiles")
# Let calling flows know where files ended up in AFF4 space.
self.SendReply(
rdf_rekall_types.RekallResponse(downloaded_files=[
x.AFF4Path(self.client_id) for x in responses
]))
def testBasicParsing(self):
ps_list_file = os.path.join(config.CONFIG["Test.data_dir"],
"rekall_vad_result.dat.gz")
result = rdf_rekall_types.RekallResponse(
json_messages=gzip.open(ps_list_file, "rb").read(), plugin="pslist")
knowledge_base = rdf_client.KnowledgeBase()
knowledge_base.environ_systemdrive = "C:"
parser = rekall_artifact_parser.RekallVADParser()
parsed_pathspecs = list(parser.Parse(result, knowledge_base))
paths = [p.path for p in parsed_pathspecs]
self.assertIn(u"C:\\Windows\\System32\\spoolsv.exe", paths)
def write_data_stream(self):
"""Prepares a RekallResponse and send to the server."""
if self.data:
response_msg = rdf_rekall_types.RekallResponse(
json_messages=self.robust_encoder.encode(self.data),
json_context_messages=self.robust_encoder.encode(
self.context_messages.items()),
plugin=self.plugin)
self.context_messages = self.new_context_messages
self.new_context_messages = {}
# Queue the response to the server.
self.action.SendReply(response_msg)
def RekallAction(self, _):
ps_list_file = os.path.join(config.CONFIG["Test.data_dir"],
"rekall_vad_result.dat.gz")
response = rdf_rekall_types.RekallResponse(
json_messages=gzip.open(ps_list_file, "rb").read(), plugin="pslist")
# If we are given process names here we need to craft a Rekall result
# containing them. This is so they point to valid files in the fixture.
if self.process_list:
json_data = json.loads(response.json_messages)
template = json_data[7]
if template[1]["filename"] != ur"\Windows\System32\ntdll.dll":
raise RuntimeError("Test data invalid.")
json_data = []
for process in self.process_list:
new_entry = copy.deepcopy(template)
new_entry[1]["filename"] = process
json_data.append(new_entry)
response.json_messages = json.dumps(json_data)
return [response, rdf_client.Iterator(state="FINISHED")]