forked from mirrors/kingfisher
0f953f59a5
Why: Hyperscan doesn’t support lookaheads/behinds, so many “must contain X and Y” checks had to be baked into the regex (hurting readability) or were impossible. pattern_requirements applies lightweight, in-memory checks after a match is found, keeping patterns fast and clean.
66 lines
No EOL
1.9 KiB
YAML
66 lines
No EOL
1.9 KiB
YAML
rules:
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- name: NPM Access Token (fine-grained)
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id: kingfisher.npm.1
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pattern: |
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(?xi)
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\b
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(
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npm_[A-Z0-9]{36}
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)
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\b
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pattern_requirements:
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min_digits: 2
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references:
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- https://docs.npmjs.com/about-access-tokens
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- https://github.com/github/roadmap/issues/557
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- https://github.blog/changelog/2022-12-06-limit-scope-of-npm-tokens-with-the-new-granular-access-tokens/
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min_entropy: 3.3
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confidence: medium
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examples:
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- 'npm_TCllNwh2WLQlMWVhybM1iQrsTj6rMQ0BOh6d'
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validation:
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type: Http
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content:
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request:
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headers:
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Authorization: Bearer {{ TOKEN }}
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method: GET
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response_matcher:
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- report_response: true
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- type: StatusMatch
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status: [200]
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- type: WordMatch
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words: ['"name":']
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url: https://registry.npmjs.org/-/npm/v1/user
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- name: NPM Access Token (old format)
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id: kingfisher.npm.2
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pattern: |
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(?xi)
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(?:_authToken|NPM_TOKEN)
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(?:.|[\n\r]){0,16}?
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(
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[0-9A-F]{8}
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(?:-[0-9A-F]{4}){3}
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-[0-9A-F]{12}
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)
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\b
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min_entropy: 3.5
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confidence: medium
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examples:
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- '"_authToken": "b98ec224-cdb2-4340-b7bd-9617fc719d1d"'
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- '-export NPM_TOKEN="007e64c7-635d-4d54-8295-f364cd8e0e0f"'
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validation:
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type: Http
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content:
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request:
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headers:
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Authorization: Bearer {{ TOKEN }}
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method: GET
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response_matcher:
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- report_response: true
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- type: StatusMatch
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status: [200]
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- type: WordMatch
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words: ['"name":']
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url: https://registry.npmjs.org/-/npm/v1/user |