nuclei-templates/code/privilege-escalation/linux/binary/privesc-posh.yaml

id: privesc-posh

info:
  name: posh - Privilege Escalation
  author: daffainfo
  severity: high
  description: |
    "posh" typically refers to the "Policy-compliant Ordinary SHell," which is a restricted shell designed to provide a limited set of commands and features for users with restricted access. It is often used in environments where users require limited functionality and access to system resources.
  reference:
    - https://gtfobins.github.io/gtfobins/posh/
  metadata:
    verified: true
    max-request: 3
  tags: code,linux,posh,privesc

self-contained: true
code:
  - engine:
      - sh
      - bash
    source: |
      whoami

  - engine:
      - sh
      - bash
    source: |
      posh -c 'whoami'

  - engine:
      - sh
      - bash
    source: |
      sudo posh -c 'whoami'

    matchers-condition: and
    matchers:
      - type: word
        part: code_1_response
        words:
          - "root"
        negative: true

      - type: dsl
        dsl:
          - 'contains(code_2_response, "root")'
          - 'contains(code_3_response, "root")'
        condition: or
# digest: 490a0046304402206a1d130ee689e478e482729c539b981f9c3bc72072354b5db031beaaf3b4354c02206f2bf1e3ea42d6c47a9aff2f06f20a92bd56bee2b535a677bf2560c67a0c330d:922c64590222798bb761d5b6d8e72950