ionice - Privilege Escalation

ID: privesc-ionice

Severity: high

Author: daffainfo

Tags: code,linux,ionice,privesc,local

Description

ionice is a command-line utility in Linux that is used to set or get the I/O scheduling class and priority for a program. It allows users to control the I/O priority of a process, which can be useful for managing system resources and improving overall system performance.

YAML Source

id: privesc-ionice

info:
  name: ionice - Privilege Escalation
  author: daffainfo
  severity: high
  description: |
    ionice is a command-line utility in Linux that is used to set or get the I/O scheduling class and priority for a program. It allows users to control the I/O priority of a process, which can be useful for managing system resources and improving overall system performance.
  reference:
    - https://gtfobins.github.io/gtfobins/ionice/
  metadata:
    verified: true
    max-request: 3
  tags: code,linux,ionice,privesc,local

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

  - engine:
      - sh
      - bash
    source: |
      ionice whoami

  - engine:
      - sh
      - bash
    source: |
      sudo ionice 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: 4a0a00473045022100f63099618a33a6755740bd112d953eb59b420e929f0a29058df772aaca63cbb1022020ac0156520f2204525e680385f4b4109824df12aa37ea9060b9b72447b63662:922c64590222798bb761d5b6d8e72950

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 "code/privilege-escalation/linux/binary/privesc-ionice.yaml"

View on Github