#2706 - Inclusion of health_state_actual attribute to the Terminal class. Started fleshing out a walkthrough notebook showing how to use the new component.

This commit is contained in:
Charlie Crane
2024-07-30 12:15:37 +01:00
parent 2f50feb0a0
commit 09084574a8
2 changed files with 162 additions and 1 deletions

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@@ -0,0 +1,157 @@
{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Terminal Processing\n",
"\n",
"© Crown-owned copyright 2024, Defence Science and Technology Laboratory UK"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"This notebook serves as a guide on the functionality and use of the new Terminal simulation component.\n",
"\n",
"By default, the Terminal will come pre-installed on any simulation component which inherits from `HostNode`, and simulates the Secure Shell (SSH) protocol as the communication method."
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"from primaite.simulator.system.services.terminal.terminal import Terminal\n",
"from primaite.simulator.network.container import Network\n",
"from primaite.simulator.network.hardware.nodes.host.computer import Computer"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"def basic_network() -> Network:\n",
" \"\"\"Utility function for creating a default network to demonstrate Terminal functionality\"\"\"\n",
" network = Network()\n",
" node_a = Computer(hostname=\"node_a\", ip_address=\"192.168.0.10\", subnet_mask=\"255.255.255.0\", start_up_duration=0)\n",
" node_a.power_on()\n",
" node_b = Computer(hostname=\"node_b\", ip_address=\"192.168.0.11\", subnet_mask=\"255.255.255.0\", start_up_duration=0)\n",
" node_b.power_on()\n",
" network.connect(node_a.network_interface[1], node_b.network_interface[1])\n",
" return network"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"demonstrate how we obtain the Terminal component"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"network: Network = basic_network()\n",
"computer_a: Computer = network.get_node_by_hostname(\"node_a\")\n",
"terminal_a: Terminal = computer_a.software_manager.software.get(\"Terminal\")\n",
"computer_b: Computer = network.get_node_by_hostname(\"node_b\")\n",
"\n",
"# The below can be un-commented when UserSessionManager is implemented. Will need to login before sending any SSH commands\n",
"# to remote.\n",
"# terminal_a.login(username=\"admin\", password=\"Admin123!\", ip_address=computer_b.network_interface[1].ip_address)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"The Terminal can be used to install new software. The code block below demonstrates how the Terminal class allows the user of `terminal_a`, on `computer_a`, to send a command to `computer_b` to install the `RansomwareScript` application. \n",
"\n",
"Once ran and the command sent, the `RansomwareScript` can be seen in the list of applications on the `node_b Software Manager`. "
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"from primaite.simulator.network.protocols.ssh import SSHConnectionMessage, SSHPacket, SSHTransportMessage\n",
"from primaite.simulator.system.applications.red_applications.ransomware_script import RansomwareScript\n",
"\n",
"computer_b.software_manager.show()\n",
"\n",
"payload: SSHPacket = SSHPacket(\n",
" payload=[\"software_manager\", \"application\", \"install\", \"RansomwareScript\"],\n",
" transport_message=SSHTransportMessage.SSH_MSG_SERVICE_REQUEST,\n",
" connection_message=SSHConnectionMessage.SSH_MSG_CHANNEL_OPEN,\n",
" sender_ip_address=computer_a.network_interface[1].ip_address,\n",
" target_ip_address=computer_b.network_interface[1].ip_address,\n",
")\n",
"\n",
"terminal_a.send(payload=payload, dest_ip_address=computer_b.network_interface[1].ip_address)\n",
"\n",
"computer_b.software_manager.show()"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"The below example shows how you can send a command via the terminal to create a folder on the target Node.\n",
"\n",
"Here, we send a command to `computer_b` to create a new folder titled \"Downloads\"."
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"computer_b.file_system.show()\n",
"\n",
"payload: SSHPacket = SSHPacket(\n",
" payload=[\"file_system\", \"create\", \"folder\", \"Downloads\"],\n",
" transport_message=SSHTransportMessage.SSH_MSG_SERVICE_REQUEST,\n",
" connection_message=SSHConnectionMessage.SSH_MSG_CHANNEL_OPEN,\n",
" sender_ip_address=computer_a.network_interface[1].ip_address,\n",
" target_ip_address=computer_b.network_interface[1].ip_address,\n",
")\n",
"\n",
"terminal_a.send(payload=payload, dest_ip_address=computer_b.network_interface[1].ip_address)\n",
"\n",
"computer_b.file_system.show()"
]
}
],
"metadata": {
"kernelspec": {
"display_name": ".venv",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.11"
}
},
"nbformat": 4,
"nbformat_minor": 2
}

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@@ -20,6 +20,7 @@ from primaite.simulator.network.transmission.network_layer import IPProtocol
from primaite.simulator.network.transmission.transport_layer import Port
from primaite.simulator.system.core.software_manager import SoftwareManager
from primaite.simulator.system.services.service import Service, ServiceOperatingState
from primaite.simulator.system.software import SoftwareHealthState
class TerminalClientConnection(BaseModel):
@@ -62,7 +63,10 @@ class Terminal(Service):
"Uuid for connection requests"
operating_state: ServiceOperatingState = ServiceOperatingState.RUNNING
"""Initial Operating State"""
"Initial Operating State"
health_state_actual: SoftwareHealthState = SoftwareHealthState.GOOD
"Service Health State"
remote_connection: Dict[str, TerminalClientConnection] = {}