54 lines
2.3 KiB
Python
54 lines
2.3 KiB
Python
# © Crown-owned copyright 2025, Defence Science and Technology Laboratory UK
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from typing import Dict, Tuple
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from gymnasium.core import ObsType
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from pydantic import Field
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from primaite.game.agent.scripted_agents.random_agent import PeriodicAgent
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class DataManipulationAgent(PeriodicAgent, discriminator="red-database-corrupting-agent"):
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"""Agent that uses a DataManipulationBot to perform an SQL injection attack."""
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class AgentSettingsSchema(PeriodicAgent.AgentSettingsSchema):
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"""Schema for the `agent_settings` part of the agent config."""
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target_application: str = "data-manipulation-bot"
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class ConfigSchema(PeriodicAgent.ConfigSchema):
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"""Configuration Schema for DataManipulationAgent."""
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type: str = "red-database-corrupting-agent"
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agent_settings: "DataManipulationAgent.AgentSettingsSchema" = Field(
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default_factory=lambda: DataManipulationAgent.AgentSettingsSchema()
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)
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config: "DataManipulationAgent.ConfigSchema" = Field(default_factory=lambda: DataManipulationAgent.ConfigSchema())
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self._set_next_execution_timestep(timestep=self.config.agent_settings.start_step, variance=0)
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def get_action(self, obs: ObsType, timestep: int) -> Tuple[str, Dict]:
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"""Waits until a specific timestep, then attempts to execute its data manipulation application.
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:param obs: Current observation for this agent, not used in DataManipulationAgent
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:type obs: ObsType
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:param timestep: The current simulation timestep, used for scheduling actions
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:type timestep: int
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:return: Action formatted in CAOS format
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:rtype: Tuple[str, Dict]
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"""
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if timestep < self.next_execution_timestep:
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self.logger.debug(msg="Performing do nothing action")
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return "do-nothing", {}
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self._set_next_execution_timestep(
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timestep=timestep + self.config.agent_settings.frequency, variance=self.config.agent_settings.variance
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)
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self.logger.info(msg="Performing a data manipulation attack!")
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return "node-application-execute", {
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"node_name": self.start_node,
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"application_name": self.config.agent_settings.target_application,
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}
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