32 lines
1.0 KiB
Python
32 lines
1.0 KiB
Python
from pathlib import Path
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from decnet.services.base import BaseService
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TEMPLATES_DIR = Path(__file__).parent.parent / "templates" / "llmnr"
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class LLMNRService(BaseService):
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"""LLMNR/mDNS/NBNS poisoning detector.
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Listens on UDP 5355 (LLMNR) and UDP 5353 (mDNS) and logs any
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name-resolution queries it receives — a strong indicator of an attacker
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running Responder or similar tools on the LAN.
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"""
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name = "llmnr"
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ports = [5355, 5353]
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default_image = "build"
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def compose_fragment(self, decky_name: str, log_target: str | None = None, service_cfg: dict | None = None) -> dict:
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fragment: dict = {
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"build": {"context": str(TEMPLATES_DIR)},
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"container_name": f"{decky_name}-llmnr",
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"restart": "unless-stopped",
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"environment": {"NODE_NAME": decky_name},
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}
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if log_target:
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fragment["environment"]["LOG_TARGET"] = log_target
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return fragment
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def dockerfile_context(self) -> Path | None:
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return TEMPLATES_DIR
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