#2735 - synced with dev and resolved merge conflicts

This commit is contained in:
Chris McCarthy
2024-08-02 12:55:09 +01:00
16 changed files with 78 additions and 88 deletions

View File

@@ -11,7 +11,6 @@ from typing import Any, ClassVar, Dict, List, Optional, Type, TypeVar, Union
from prettytable import MARKDOWN, PrettyTable
from pydantic import BaseModel, Field, validate_call
import primaite.simulator.network.nmne
from primaite import getLogger
from primaite.exceptions import NetworkError
from primaite.interface.request import RequestResponse
@@ -20,15 +19,7 @@ from primaite.simulator.core import RequestFormat, RequestManager, RequestPermis
from primaite.simulator.domain.account import Account
from primaite.simulator.file_system.file_system import FileSystem
from primaite.simulator.network.hardware.node_operating_state import NodeOperatingState
from primaite.simulator.network.nmne import (
CAPTURE_BY_DIRECTION,
CAPTURE_BY_IP_ADDRESS,
CAPTURE_BY_KEYWORD,
CAPTURE_BY_PORT,
CAPTURE_BY_PROTOCOL,
CAPTURE_NMNE,
NMNE_CAPTURE_KEYWORDS,
)
from primaite.simulator.network.nmne import NMNEConfig
from primaite.simulator.network.transmission.data_link_layer import Frame
from primaite.simulator.network.transmission.network_layer import IPProtocol
from primaite.simulator.network.transmission.transport_layer import Port
@@ -109,8 +100,11 @@ class NetworkInterface(SimComponent, ABC):
pcap: Optional[PacketCapture] = None
"A PacketCapture instance for capturing and analysing packets passing through this interface."
nmne_config: ClassVar[NMNEConfig] = NMNEConfig()
"A dataclass defining malicious network events to be captured."
nmne: Dict = Field(default_factory=lambda: {})
"A dict containing details of the number of malicious network events captured."
"A dict containing details of the number of malicious events captured."
traffic: Dict = Field(default_factory=lambda: {})
"A dict containing details of the inbound and outbound traffic by port and protocol."
@@ -168,8 +162,8 @@ class NetworkInterface(SimComponent, ABC):
"enabled": self.enabled,
}
)
if CAPTURE_NMNE:
state.update({"nmne": {k: v for k, v in self.nmne.items()}})
if self.nmne_config and self.nmne_config.capture_nmne:
state.update({"nmne": self.nmne})
state.update({"traffic": convert_dict_enum_keys_to_enum_values(self.traffic)})
return state
@@ -202,7 +196,7 @@ class NetworkInterface(SimComponent, ABC):
:param inbound: Boolean indicating if the frame direction is inbound. Defaults to True.
"""
# Exit function if NMNE capturing is disabled
if not CAPTURE_NMNE:
if not (self.nmne_config and self.nmne_config.capture_nmne):
return
# Initialise basic frame data variables
@@ -223,27 +217,27 @@ class NetworkInterface(SimComponent, ABC):
frame_str = str(frame.payload)
# Proceed only if any NMNE keyword is present in the frame payload
if any(keyword in frame_str for keyword in NMNE_CAPTURE_KEYWORDS):
if any(keyword in frame_str for keyword in self.nmne_config.nmne_capture_keywords):
# Start with the root of the NMNE capture structure
current_level = self.nmne
# Update NMNE structure based on enabled settings
if CAPTURE_BY_DIRECTION:
if self.nmne_config.capture_by_direction:
# Set or get the dictionary for the current direction
current_level = current_level.setdefault("direction", {})
current_level = current_level.setdefault(direction, {})
if CAPTURE_BY_IP_ADDRESS:
if self.nmne_config.capture_by_ip_address:
# Set or get the dictionary for the current IP address
current_level = current_level.setdefault("ip_address", {})
current_level = current_level.setdefault(ip_address, {})
if CAPTURE_BY_PROTOCOL:
if self.nmne_config.capture_by_protocol:
# Set or get the dictionary for the current protocol
current_level = current_level.setdefault("protocol", {})
current_level = current_level.setdefault(protocol, {})
if CAPTURE_BY_PORT:
if self.nmne_config.capture_by_port:
# Set or get the dictionary for the current port
current_level = current_level.setdefault("port", {})
current_level = current_level.setdefault(port, {})
@@ -252,8 +246,8 @@ class NetworkInterface(SimComponent, ABC):
keyword_level = current_level.setdefault("keywords", {})
# Increment the count for detected keywords in the payload
if CAPTURE_BY_KEYWORD:
for keyword in NMNE_CAPTURE_KEYWORDS:
if self.nmne_config.capture_by_keyword:
for keyword in self.nmne_config.nmne_capture_keywords:
if keyword in frame_str:
# Update the count for each keyword found
keyword_level[keyword] = keyword_level.get(keyword, 0) + 1
@@ -1848,7 +1842,7 @@ class Node(SimComponent):
ip_address,
network_interface.speed,
"Enabled" if network_interface.enabled else "Disabled",
network_interface.nmne if primaite.simulator.network.nmne.CAPTURE_NMNE else "Disabled",
network_interface.nmne if network_interface.nmne_config.capture_nmne else "Disabled",
]
)
print(table)