id: minecraft-enum

info:
  name: Minecraft - enum
  author: pussycat0x
  severity: info
  description: |
    Minecraft server for some basic information about the host.The information that is queried is the Description, Maximum Number of Players, number of Online Players, Version number, and Protocol Number
  reference:
    - https://github.com/sjhilt/Nmap-NSEs/blob/master/minecraft-info.nse
  metadata:
    verified: true
    max-request: 1
    shodan-query: product:"Minecraft"
  tags: js,network,minecraft,enum
javascript:
  - code: |
      let data = "fe01"
      let c = require("nuclei/net");
      let conn = c.Open('tcp', `${Host}:${Port}`);
      conn.SendHex(data);
      let response = conn.RecvString();
      const version = response.slice(16, 30).replace(/(\d+)(\d{1})(\d+)/, "$1.$2.$3");
      const description = response.slice(30, -4);
      const onlinePlayers = response.slice(-1);
      const maxPlayers = response.slice(-3);
      Export("Version: ", version , " Description:", description ," Online Players:", onlinePlayers, " Maximum Players:", maxPlayers)

    args:
      Host: "{{Host}}"
      Port: 25565

    matchers:
      - type: dsl
        dsl:
          - "success == true"

    extractors:
      - type: dsl
        dsl:
          - response
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