RC - Privilege Escalation

ID: privesc-rc

Severity: high

Author: daffainfo

Tags: code,linux,rc,privesc,local

Description

the rc command is a shell command interpreter that is used to execute commands and scripts. It is commonly used for scripting and automation tasks, and it provides a set of built-in commands and features for interacting with the system.

YAML Source

id: privesc-rc

info:
  name: RC - Privilege Escalation
  author: daffainfo
  severity: high
  description: |
    the rc command is a shell command interpreter that is used to execute commands and scripts. It is commonly used for scripting and automation tasks, and it provides a set of built-in commands and features for interacting with the system.
  reference:
    - https://gtfobins.github.io/gtfobins/rc/
  metadata:
    verified: true
    max-request: 3
  tags: code,linux,rc,privesc,local

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

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

  - engine:
      - sh
      - bash
    source: |
      sudo rc -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: 490a0046304402205c7d02abe92e04ceeeb78dae4e4c4f8a408c6d5d2d77cbc0d883ac4ae78846ff022062edc4469dc88b413511c77865f4d51b8174d1ad0be9e41f03f6b32438d9ff08:922c64590222798bb761d5b6d8e72950

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-rc.yaml"

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