| 1 | import json |
| 2 | from pathlib import Path |
| 3 | |
| 4 | import aiofiles |
| 5 | from fastapi import APIRouter |
| 6 | from fastapi import Depends |
| 7 | from fastapi import HTTPException |
| 8 | from fastapi import Security |
| 9 | from loguru import logger |
| 10 | from sqlalchemy.ext.asyncio import AsyncSession |
| 11 | |
| 12 | from app.active_response.schema.active_response import ActiveResponse |
| 13 | from app.active_response.schema.active_response import ActiveResponseDetails |
| 14 | from app.active_response.schema.active_response import ActiveResponseDetailsResponse |
| 15 | from app.active_response.schema.active_response import ActiveResponsesSupported |
| 16 | from app.active_response.schema.active_response import ActiveResponsesSupportedResponse |
| 17 | from app.active_response.schema.active_response import InvokeActiveResponseRequest |
| 18 | from app.active_response.schema.active_response import InvokeActiveResponseResponse |
| 19 | from app.agents.routes.agents import get_agent |
| 20 | from app.auth.models.users import User |
| 21 | from app.auth.utils import AuthHandler |
| 22 | from app.connectors.wazuh_manager.utils.universal import send_put_request |
| 23 | from app.db.db_session import get_db |
| 24 | |
| 25 | active_response_router = APIRouter() |
| 26 | |
| 27 | |
| 28 | async def verify_active_response_name(active_response_name: str) -> None: |
| 29 | """ |
| 30 | Verify the active response name |
| 31 | """ |
| 32 | active_response_name = active_response_name.upper() |
| 33 | if active_response_name not in ActiveResponsesSupported.__members__: |
| 34 | raise HTTPException(status_code=404, detail="Active Response not found") |
| 35 | |
| 36 | |
| 37 | def get_markdown_content_path(directory: str, filename: str) -> str: |
| 38 | """ |
| 39 | Get the path to the markdown content |
| 40 | """ |
| 41 | current_directory = Path(__file__).parent.parent |
| 42 | return str(current_directory / f"scripts/{directory}/{filename}") |
| 43 | |
| 44 | |
| 45 | async def read_markdown_file(file_path: str) -> str: |
| 46 | """ |
| 47 | Read the content of a markdown file |
| 48 | """ |
| 49 | async with aiofiles.open(file_path, "r") as file: |
| 50 | return await file.read() |
| 51 | |
| 52 | |
| 53 | async def return_supported_active_responses_based_on_os(os: str) -> ActiveResponsesSupportedResponse: |
| 54 | # if os contains windows |
| 55 | if "Windows" in os: |
| 56 | logger.info("Agent OS is Windows") |
| 57 | return ActiveResponsesSupportedResponse( |
| 58 | supported_active_responses=[ |
| 59 | ActiveResponse(name=active_response.name, description=active_response.value) |
| 60 | for active_response in ActiveResponsesSupported |
| 61 | if "WINDOWS" in active_response.name |
| 62 | ], |
| 63 | success=True, |
| 64 | message="Supported Active Responses retrieved successfully", |
| 65 | ) |
| 66 | else: |
| 67 | logger.info("Agent OS is Linux") |
| 68 | return ActiveResponsesSupportedResponse( |
| 69 | supported_active_responses=[ |
| 70 | ActiveResponse(name=active_response.name, description=active_response.value) |
| 71 | for active_response in ActiveResponsesSupported |
| 72 | if "LINUX" in active_response.name |
| 73 | ], |
| 74 | success=True, |
| 75 | message="Supported Active Responses retrieved successfully", |
| 76 | ) |
| 77 | |
| 78 | |
| 79 | @active_response_router.get( |
| 80 | "/describe/{active_response_name}", |
| 81 | response_model=ActiveResponseDetailsResponse, |
| 82 | description="Get the details of a specific active response", |
| 83 | dependencies=[Security(AuthHandler().require_any_scope("admin", "analyst"))], |
| 84 | ) |
| 85 | async def get_active_response_details_route(active_response_name: str) -> ActiveResponseDetailsResponse: |
| 86 | """ |
| 87 | Get the details of a specific active response |
| 88 | """ |
| 89 | await verify_active_response_name(active_response_name) |
| 90 | directory = active_response_name.split("_")[0].lower() |
| 91 | file_path = get_markdown_content_path(directory, f"{active_response_name}.md") |
| 92 | logger.info(f"Reading markdown file: {file_path}") |
| 93 | response = ActiveResponseDetails( |
| 94 | name=active_response_name, |
| 95 | description=ActiveResponsesSupported[active_response_name.upper()].value, |
| 96 | markdown_content=await read_markdown_file(file_path), |
| 97 | ) |
| 98 | return ActiveResponseDetailsResponse(active_response=response, success=True, message="Active Response details retrieved successfully") |
| 99 | |
| 100 | |
| 101 | @active_response_router.get( |
| 102 | "/supported", |
| 103 | response_model=ActiveResponsesSupportedResponse, |
| 104 | description="Get the list of supported active responses", |
| 105 | dependencies=[Security(AuthHandler().require_any_scope("admin", "analyst"))], |
| 106 | ) |
| 107 | async def get_supported_active_responses_route() -> ActiveResponsesSupportedResponse: |
| 108 | """ |
| 109 | Get the list of supported active responses |
| 110 | """ |
| 111 | return ActiveResponsesSupportedResponse( |
| 112 | supported_active_responses=[ |
| 113 | ActiveResponse(name=active_response.name, description=active_response.value) for active_response in ActiveResponsesSupported |
| 114 | ], |
| 115 | success=True, |
| 116 | message="Supported Active Responses retrieved successfully", |
| 117 | ) |
| 118 | |
| 119 | |
| 120 | @active_response_router.get( |
| 121 | "/supported/{agent_id}", |
| 122 | response_model=ActiveResponsesSupportedResponse, |
| 123 | description="Get the list of supported active responses for a specific agent", |
| 124 | dependencies=[Security(AuthHandler().require_any_scope("admin", "analyst"))], |
| 125 | ) |
| 126 | async def get_supported_active_responses_agent_route( |
| 127 | agent_id: str, |
| 128 | current_user: User = Depends(AuthHandler().get_current_user), |
| 129 | db: AsyncSession = Depends(get_db), |
| 130 | ) -> ActiveResponsesSupportedResponse: |
| 131 | """ |
| 132 | Get the list of supported active responses for a specific agent |
| 133 | """ |
| 134 | response = await get_agent(agent_id, current_user, db) |
| 135 | agent = response.agents[0] if response.agents else None |
| 136 | logger.info(f"Agent: {agent.os if agent else 'None'}") |
| 137 | if agent and agent.os: |
| 138 | return await return_supported_active_responses_based_on_os(agent.os) |
| 139 | raise HTTPException(status_code=404, detail="Agent not found") |
| 140 | |
| 141 | |
| 142 | @active_response_router.post( |
| 143 | "/invoke", |
| 144 | response_model=InvokeActiveResponseResponse, |
| 145 | description="Invoke an active response", |
| 146 | dependencies=[Security(AuthHandler().require_any_scope("admin", "analyst"))], |
| 147 | ) |
| 148 | async def invoke_active_response_route( |
| 149 | request: InvokeActiveResponseRequest, |
| 150 | ) -> InvokeActiveResponseResponse: |
| 151 | """ |
| 152 | Invoke an active response. |
| 153 | |
| 154 | Args: |
| 155 | request (InvokeActiveResponseRequest): The request object containing the command, custom, arguments, and alert. |
| 156 | |
| 157 | Returns: |
| 158 | InvokeActiveResponseResponse: The response object indicating the success or failure of the active response invocation. |
| 159 | """ |
| 160 | logger.info("Invoking Wazuh Active Response...") |
| 161 | # Append '0' to the command - This is required for Wazuh Active Response |
| 162 | request.command = f"{request.command.value}0" |
| 163 | # Create a dictionary with the request data |
| 164 | data_dict = {"command": request.command, "arguments": request.arguments, "alert": request.alert} |
| 165 | response = await send_put_request( |
| 166 | endpoint=request.endpoint, |
| 167 | data=json.dumps(data_dict), |
| 168 | params=request.params, |
| 169 | debug=True, |
| 170 | ) |
| 171 | if not response["success"]: |
| 172 | logger.error(f"Request failed: {response.get('message')}") |
| 173 | if "raw_response" in response: |
| 174 | logger.error(f"Raw response: {response['raw_response']}") |
| 175 | if "error_detail" in response: |
| 176 | logger.error(f"Error details: {response['error_detail']}") |
| 177 | |
| 178 | return InvokeActiveResponseResponse(success=True, message="Wazuh Active Response invoked successfully") |