# Node.js V8 Inspector Exposure Detection Module

id: node-inspector-exposure
info:
  name: Node.js V8 Inspector Exposure
  author: sif
  severity: high
  description: Detects an open node.js v8 inspector whose websocket debugger allows arbitrary code execution in the process
  tags: [node, inspector, debugger, rce, exposure, recon]

type: http

http:
  method: GET
  paths:
    - "{{BaseURL}}/json"
    - "{{BaseURL}}/json/list"

  matchers:
    - type: status
      status:
        - 200

    - type: regex
      part: body
      regex:
        - '"webSocketDebuggerUrl"\s*:\s*"ws://'

    - type: word
      part: body
      words:
        - "\"devtoolsFrontendUrl\""

  extractors:
    - type: regex
      name: ws_debugger_url
      part: body
      regex:
        - '"webSocketDebuggerUrl"\s*:\s*"(ws://[^"]+)"'
      group: 1

    - type: regex
      name: inspector_title
      part: body
      regex:
        - '"title"\s*:\s*"([^"]+)"'
      group: 1