Dash - Privilege Escalation
ID: privesc-dash
Severity: high
Author: daffainfo
Tags: code,linux,dash,privesc,local
Description
Section titled “Description”dash is a POSIX-compliant shell that is commonly used as the default system shell on Debian-based systems. It is designed to be a lightweight and fast shell, suitable for scripting and system administration tasks. It aims to be compatible with the POSIX standard for shells, providing a minimalistic and efficient environment for running shell scripts.
YAML Source
Section titled “YAML Source”id: privesc-dash
info: name: Dash - Privilege Escalation author: daffainfo severity: high description: | dash is a POSIX-compliant shell that is commonly used as the default system shell on Debian-based systems. It is designed to be a lightweight and fast shell, suitable for scripting and system administration tasks. It aims to be compatible with the POSIX standard for shells, providing a minimalistic and efficient environment for running shell scripts. reference: - https://gtfobins.github.io/gtfobins/dash/ metadata: verified: true max-request: 3 tags: code,linux,dash,privesc,local
self-contained: truecode: - engine: - sh - bash source: | whoami
- engine: - sh - bash source: | dash -c 'whoami'
- engine: - sh - bash source: | sudo dash -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: 4b0a00483046022100d90ab38dc8ffab3bce86252c146b5cb4162e7589cee17f7f7fe08e8fea47a891022100880623c138d2a4d7bd53df7e7f3366d54fb46fb07daaa6500ebfedf3b48d2dcf:922c64590222798bb761d5b6d8e72950Guide to check the vulnerabilities
Section titled “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-dash.yaml"