id: aws-bucket-takeover

info:
  name: AWS Bucket Takeover Detection
  author: pdteam
  severity: high
  reference:
    - https://github.com/EdOverflow/can-i-take-over-xyz/issues/36
  tags: takeover,aws,bucket
  metadata:
    max-request: 1

http:
  - method: GET
    path:
      - "{{BaseURL}}"

    matchers-condition: and
    matchers:
      - type: dsl
        dsl:
          - Host != ip

      - type: word
        words:
          - "The specified bucket does not exist"

      - type: dsl
        dsl:
          - contains(tolower(header), 'x-guploader-uploadid')
        negative: true

      - type: word
        part: host
        words:
          - "amazonaws.com"
        negative: true

    extractors:
      - type: regex
        part: body
        group: 1
        regex:
          - '<li>BucketName: (.*?)</li>'
          - '<BucketName>(.*?)</BucketName>'