Island: Simplify the report of scanned machines

monkey/monkey_island/cc/services/reporting/report.py

@@ -1,8 +1,8 @@
 import functools
 import ipaddress
 import logging
-from itertools import chain, filterfalse, product, tee
+from itertools import chain, product
-from typing import Iterable, List, Optional
+from typing import List, Optional
 
 from common.network.network_range import NetworkRange
 from common.network.network_utils import get_my_ip_addresses_legacy, get_network_interfaces
@@ -35,7 +35,6 @@ logger = logging.getLogger(__name__)
 
 
 class ReportService:
-
     _aws_service: Optional[AWSService] = None
     _agent_configuration_repository: Optional[IAgentConfigurationRepository] = None
     _credentials_repository: Optional[ICredentialsRepository] = None
@@ -113,58 +112,42 @@ class ReportService:
     def get_scanned():
         formatted_nodes = []
 
-        machines = ReportService.get_all_machines()
+        machines = ReportService._machine_repository.get_machines()
 
         for machine in machines:
-            # This information should be evident from the map, not sure a table/list is a good way
+            accessible_from = ReportService.get_scanners_of_machine(machine)
-            # to display it anyways
+            if accessible_from:
-            addresses = [str(iface.ip) for iface in machine.network_interfaces]
-            accessible_machines = [
-                m.hostname for m in ReportService.get_accessible_machines(machine)
-            ]
                 formatted_nodes.append(
                     {
-                    "label": machine.hostname,
+                        "hostname": machine.hostname,
-                    "ip_addresses": addresses,
+                        "ip_addresses": machine.network_interfaces,
-                    "accessible_from_nodes": accessible_machines,
+                        "accessible_from_nodes": accessible_from,
-                    "services": [],
                         "domain_name": "",
-                    "pba_results": "None",
+                        # TODO add services
+                        "services": [],
                     }
                 )
 
-        logger.info("Scanned nodes generated for reporting")
-
         return formatted_nodes
 
     @classmethod
-    def get_accessible_machines(cls, machine: Machine):
+    def get_scanners_of_machine(cls, machine: Machine) -> List[Machine]:
-        if cls._node_repository is None:
+        if not cls._node_repository:
             raise RuntimeError("Node repository does not exist")
-        elif cls._machine_repository is None:
+        if not cls._machine_repository:
             raise RuntimeError("Machine repository does not exist")
 
         nodes = cls._node_repository.get_nodes()
-        machine_iter = (node for node in nodes if node.machine_id == machine.id)
+        scanner_machines = set()
-        accessible_machines = set()
+        for node in nodes:
-        for source in machine_iter:
+            for dest, conn in node.connections.items():
-            for dest, conn in source.connections.items():
+                if CommunicationType.SCANNED in conn and dest == machine.id:
-                if CommunicationType.SCANNED in conn:
+                    scanner_machine = ReportService._machine_repository.get_machine_by_id(
-                    accessible_machines.add(dest)
+                        node.machine_id
+                    )
+                    scanner_machines.add(scanner_machine)
 
-        return [cls._machine_repository.get_machine_by_id(id) for id in accessible_machines]
+        return list(scanner_machines)
-
-    @classmethod
-    def get_all_machines(cls) -> Iterable[Machine]:
-        if cls._machine_repository is None:
-            raise RuntimeError("Machine repository does not exist")
-        machines = cls._machine_repository.get_machines()
-        t1, t2 = tee(machines)
-
-        def is_island(machine: Machine):
-            return machine.island
-
-        return chain(filter(is_island, t1), filterfalse(is_island, t2))
 
     @staticmethod
     def process_exploit(exploit) -> ExploiterReportInfo:

monkey/tests/unit_tests/monkey_island/cc/services/reporting/test_report.py

@@ -1,34 +1,77 @@
 from ipaddress import IPv4Interface
+from unittest.mock import MagicMock
 
 from monkey_island.cc.models import CommunicationType, Machine, Node
+from monkey_island.cc.services.reporting.report import ReportService
 
 ISLAND_MACHINE = Machine(
     id=99,
     island=True,
+    hostname="Island",
     hardware_id=5,
     network_interfaces=[IPv4Interface("10.10.10.99/24")],
 )
 
-MACHINE_A = Machine(
+MACHINE_1 = Machine(
     id=1,
     hardware_id=9,
+    hostname="machine_1",
     network_interfaces=[IPv4Interface("10.10.10.1/24")],
 )
 
-MACHINE_B = Machine(
+MACHINE_2 = Machine(
     id=2,
     hardware_id=9,
     network_interfaces=[IPv4Interface("10.10.10.2/24")],
 )
 
-MACHINE_C = Machine(
+MACHINE_3 = Machine(
     id=3,
     hardware_id=9,
     network_interfaces=[IPv4Interface("10.10.10.3/24")],
 )
 
 NODES = [
-    Node(machine_id=1, connections={"2": {CommunicationType.EXPLOITED}}),
+    Node(
-    Node(machine_id=99, connections={"1": {CommunicationType.SCANNED}}),
+        machine_id=1,
-    Node(machine_id=3, connections={"99": {CommunicationType.CC}}),
+        connections={"2": frozenset([CommunicationType.EXPLOITED, CommunicationType.SCANNED])},
+    ),
+    Node(machine_id=99, connections={"1": frozenset([CommunicationType.SCANNED])}),
+    Node(
+        machine_id=3,
+        connections={"99": frozenset([CommunicationType.CC, CommunicationType.EXPLOITED])},
+    ),
 ]
+
+MACHINES = [MACHINE_1, MACHINE_2, MACHINE_3, ISLAND_MACHINE]
+
+EXPECTED_SCANNED_MACHINES = [
+    {
+        "hostname": MACHINE_1.hostname,
+        "ip_addresses": MACHINE_1.network_interfaces,
+        "accessible_from_nodes": [ISLAND_MACHINE],
+        "services": [],
+        "domain_name": "",
+    },
+    {
+        "hostname": MACHINE_2.hostname,
+        "ip_addresses": MACHINE_2.network_interfaces,
+        "accessible_from_nodes": [MACHINE_1],
+        "services": [],
+        "domain_name": "",
+    },
+]
+
+
+def get_machine_by_id(machine_id):
+    return [machine for machine in MACHINES if machine_id == machine.id][0]
+
+
+def test_get_scanned():
+    ReportService._node_repository = MagicMock()
+    ReportService._node_repository.get_nodes.return_value = NODES
+    ReportService._machine_repository = MagicMock()
+    ReportService._machine_repository.get_machines.return_value = MACHINES
+    ReportService._machine_repository.get_machine_by_id = get_machine_by_id
+    scanned = ReportService.get_scanned()
+    assert scanned == EXPECTED_SCANNED_MACHINES