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49 lines
1.1 KiB
YAML
49 lines
1.1 KiB
YAML
id: privesc-yash
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info:
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name: Yash - Privilege Escalation
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author: daffainfo
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severity: high
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description: |
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yash is a POSIX-compliant command shell that aims to be a lightweight and efficient alternative to other shells such as Bash or Zsh.
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reference:
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- https://gtfobins.github.io/gtfobins/yash/
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metadata:
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verified: true
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max-request: 3
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tags: code,linux,yash,privesc,local
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self-contained: true
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code:
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- engine:
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- sh
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- bash
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source: |
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whoami
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- engine:
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- sh
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- bash
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source: |
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yash -c 'whoami'
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- engine:
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- sh
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- bash
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source: |
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sudo yash -c 'whoami'
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matchers-condition: and
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matchers:
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- type: word
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part: code_1_response
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words:
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- "root"
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negative: true
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- type: dsl
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dsl:
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- 'contains(code_2_response, "root")'
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- 'contains(code_3_response, "root")'
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condition: or
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# digest: 490a004630440220152cf11f4d2983024489e58652d409f9a1a1c991a1fc7fe392781b344484da500220035c87d2463b4d07290c7894772892ab7af93fba57f873c1e76490beebeef770:922c64590222798bb761d5b6d8e72950 |