def test_single_process_connected_to_asset_node( self, asset_props: AssetProps, process_props: ProcessProps, ): local_client = MasterGraphClient() created_asset = get_or_create_asset(self, local_client, asset_props) created_proc = get_or_create_process(self, local_client, process_props) create_edge( local_client, created_asset.uid, "asset_processes", created_proc.uid, ) create_edge(local_client, created_proc.uid, "process_asset", created_asset.uid) # Setup complete, do some queries queried_proc = (ProcessQuery().with_asset(AssetQuery().with_hostname( eq=created_asset.get_hostname())).query_first( local_client, contains_node_key=created_proc.node_key)) assert queried_proc queried_proc._expand() assert_equal_props(created_proc, queried_proc) queried_asset = queried_proc.get_asset() assert_equal_identity(created_asset, queried_asset)
def test_process_with_created_files(self) -> None: # Given: a process with a pid 100 & process_name word.exe, local_client = DgraphClient(DgraphClientStub("localhost:9080")) created_timestamp = int(time.time()) parent_process = { "process_id": 100, "process_name": "word.exe", "created_timestamp": created_timestamp, } # type: Dict[str, Property] parent_process_view = upsert( local_client, "Process", ProcessView, "763ddbda-8812-4a07-acfe-83402b92379d", parent_process, ) created_file = { "file_path": "/folder/file.txt", "created_timestamp": created_timestamp + 1000, } # type: Dict[str, Property] created_file_view = upsert( local_client, "File", FileView, "575f103e-1a11-4650-9f1b-5b72e44dfec3", created_file, ) create_edge( local_client, parent_process_view.uid, "created_files", created_file_view.uid, ) queried_process = ( ProcessQuery() .with_node_key(eq="763ddbda-8812-4a07-acfe-83402b92379d") .with_process_id(eq=100) .with_process_name(contains="word") .with_created_timestamp(eq=created_timestamp) .with_created_files( FileQuery() .with_node_key(eq="575f103e-1a11-4650-9f1b-5b72e44dfec3") .with_file_path(eq="/folder/file.txt") ) .query_first(local_client) ) assert queried_process assert queried_process.process_id == 100 assert len(queried_process.created_files) == 1 created_file = queried_process.created_files[0] assert created_file.file_path == "/folder/file.txt"
def test_with_wrote_files(self) -> None: # Given: a process with a pid 100 & process_name word.exe, local_client = MasterGraphClient() created_timestamp = int(time.time()) parent_process = { "process_id": 100, "process_name": "word.exe", "created_timestamp": created_timestamp, } # type: Dict[str, Property] parent_process_view = upsert( local_client, "Process", ProcessView, "test_with_wrote_files-8f0761fb-2ffe-4d4b-ab38-68e5489f56dc", parent_process, ) wrote_file = { "file_path": "/folder/file.txt", "created_timestamp": created_timestamp + 1000, } # type: Dict[str, Property] wrote_file_view = upsert( local_client, "File", FileView, "test_with_wrote_files-2325c49a-95b4-423f-96d0-99539fe03833", wrote_file, ) create_edge( local_client, parent_process_view.uid, "wrote_files", wrote_file_view.uid, ) queried_process = (ProcessQuery().with_node_key( eq="test_with_wrote_files-8f0761fb-2ffe-4d4b-ab38-68e5489f56dc" ).with_process_id(eq=100).with_process_name( contains="word" ).with_created_timestamp(eq=created_timestamp).with_wrote_files( FileQuery().with_node_key( eq="test_with_wrote_files-2325c49a-95b4-423f-96d0-99539fe03833" ).with_file_path(eq="/folder/file.txt")).query_first(local_client)) assert queried_process assert (queried_process.node_key == "test_with_wrote_files-8f0761fb-2ffe-4d4b-ab38-68e5489f56dc") assert queried_process.process_id == 100 assert queried_process.process_name == "word.exe" assert len(queried_process.wrote_files) == 1 assert (queried_process.wrote_files[0].node_key == "test_with_wrote_files-2325c49a-95b4-423f-96d0-99539fe03833") assert queried_process.wrote_files[0].file_path == "/folder/file.txt"
def test_with_bin_file(self) -> None: # Given: a process with a pid 100 & process_name word.exe, local_client = MasterGraphClient() created_timestamp = int(time.time()) parent_process = { "process_id": 100, "process_name": "word.exe", "created_timestamp": created_timestamp, } # type: Dict[str, Property] parent_process_view = upsert( local_client, "Process", ProcessView, "635952af-87f3-4a2a-a65d-3f1859db9525", parent_process, ) bin_file = { "file_path": "/folder/file.txt", "created_timestamp": created_timestamp + 1000, } # type: Dict[str, Property] bin_file_view = upsert( local_client, "File", FileView, "9f16e0c9-33c0-4d18-9878-ef686373570b", bin_file, ) create_edge( local_client, parent_process_view.uid, "bin_file", bin_file_view.uid, ) queried_process = (ProcessQuery().with_node_key( eq="635952af-87f3-4a2a-a65d-3f1859db9525" ).with_process_id(eq=100).with_process_name( contains="word").with_created_timestamp( eq=created_timestamp).with_bin_file(FileQuery().with_node_key( eq="9f16e0c9-33c0-4d18-9878-ef686373570b").with_file_path( eq="/folder/file.txt")).query_first(local_client)) assert queried_process assert "635952af-87f3-4a2a-a65d-3f1859db9525" assert queried_process.process_id == 100 assert queried_process.process_name == "word.exe" assert queried_process.created_timestamp == created_timestamp bin_file = queried_process.bin_file assert bin_file.node_key == "9f16e0c9-33c0-4d18-9878-ef686373570b" assert bin_file.file_path == "/folder/file.txt"
def test_with_read_files(self) -> None: # Given: a process with a pid 100 & process_name word.exe, local_client = MasterGraphClient() created_timestamp = int(time.time()) parent_process = { "process_id": 100, "process_name": "word.exe", "created_timestamp": created_timestamp, } # type: Dict[str, Property] parent_process_view = upsert( local_client, "Process", ProcessView, "test_with_read_files-669a3693-d960-401c-8d29-5d669ffcd660", parent_process, ) read_file = { "file_path": "/folder/file.txt", "created_timestamp": created_timestamp + 1000, } # type: Dict[str, Property] read_file_view = upsert( local_client, "File", FileView, "test_with_read_files-aa9248ec-36ee-4177-ba1a-999de735e682", read_file, ) create_edge( local_client, parent_process_view.uid, "read_files", read_file_view.uid, ) queried_process = (ProcessQuery().with_process_id( eq=100).with_process_name(contains="word").with_created_timestamp( eq=created_timestamp).with_read_files( FileQuery().with_file_path( eq="/folder/file.txt")).query_first(local_client)) assert queried_process assert (queried_process.node_key == "test_with_read_files-669a3693-d960-401c-8d29-5d669ffcd660") assert queried_process.process_id == 100 assert queried_process.process_name == "word.exe" assert len(queried_process.read_files) == 1 assert (queried_process.read_files[0].node_key == "test_with_read_files-aa9248ec-36ee-4177-ba1a-999de735e682") assert queried_process.read_files[0].file_path == "/folder/file.txt"
def test_with_deleted_files(self) -> None: # Given: a process with a pid 100 & process_name word.exe, local_client = DgraphClient(DgraphClientStub("localhost:9080")) created_timestamp = int(time.time()) parent_process = { "process_id": 100, "process_name": "word.exe", "created_timestamp": created_timestamp, } # type: Dict[str, Property] parent_process_view = upsert( local_client, "Process", ProcessView, "test_with_deleted_files-47527d73-22c4-4e0f-bf7d-184bf1f206e2", parent_process, ) deleted_file = { "file_path": "/folder/file.txt", "created_timestamp": created_timestamp + 1000, } # type: Dict[str, Property] deleted_file_view = upsert( local_client, "File", FileView, "test_with_deleted_files8b8364ea-9b47-476b-8cf0-0f724adff10f", deleted_file, ) create_edge( local_client, parent_process_view.uid, "deleted_files", deleted_file_view.uid, ) queried_process = ( ProcessQuery() .with_process_id(eq=100) .with_process_name(contains="word") .with_created_timestamp(eq=created_timestamp) .with_deleted_files(FileQuery().with_file_path(eq="/folder/file.txt")) .query_first(local_client) ) assert queried_process assert queried_process.process_id == 100
def test_single_process_connected_to_asset_node( self, asset_props: AssetProps, process_props: ProcessProps, ): local_client = DgraphClient(DgraphClientStub("localhost:9080")) created_asset = get_or_create_asset(self, local_client, asset_props) created_proc = get_or_create_process(self, local_client, process_props) create_edge( local_client, created_asset.uid, "asset_processes", created_proc.uid, ) # Setup complete, do some queries queried_proc = ( ProcessQuery() .with_asset(AssetQuery().with_hostname(created_asset.get_hostname())) .query_first(local_client, contains_node_key=created_proc.node_key) ) assert queried_proc fetch_all_properties(queried_proc) assert_equal_props(created_proc, queried_proc) queried_asset = queried_proc.get_asset() assert_equal_identity(created_asset, queried_asset)
def test_parent_children_edge(self) -> None: # Given: a process with a pid 100 & process_name word.exe, local_client = DgraphClient(DgraphClientStub("localhost:9080")) created_timestamp = int(time.time()) parent_process = { "process_id": 100, "process_name": "word.exe", "created_timestamp": created_timestamp, } # type: Dict[str, Property] parent_process_view = upsert( local_client, "Process", ProcessView, "0e84f2ce-f711-46ce-bc9e-1b13c9ba6d6c", parent_process, ) child_process = { "process_id": 110, "process_name": "malware.exe", "created_timestamp": created_timestamp + 1000, } # type: Dict[str, Property] child_process_view = upsert( local_client, "Process", ProcessView, "46d2862f-cb58-4062-b35e-bb310b8d5b0d", child_process, ) create_edge( local_client, parent_process_view.uid, "children", child_process_view.uid, ) queried_process = ( ProcessQuery() .with_node_key(eq="0e84f2ce-f711-46ce-bc9e-1b13c9ba6d6c") .with_process_id(eq=100) .with_process_name(contains="word") .with_created_timestamp(eq=created_timestamp) .with_children( ProcessQuery() .with_node_key(eq="46d2862f-cb58-4062-b35e-bb310b8d5b0d") .with_process_id(eq=110) .with_process_name(eq="malware.exe") .with_created_timestamp(eq=created_timestamp + 1000) ) .query_first(local_client) ) assert queried_process assert queried_process.node_key == "0e84f2ce-f711-46ce-bc9e-1b13c9ba6d6c" assert queried_process.process_id == 100 assert queried_process.process_name == "word.exe" assert queried_process.created_timestamp == created_timestamp assert len(queried_process.children) == 1 child = queried_process.children[0] assert child.node_key == "46d2862f-cb58-4062-b35e-bb310b8d5b0d" assert child.process_id == 110 assert child.process_name == "malware.exe" assert child.created_timestamp == created_timestamp + 1000