metasploit-framework/modules/auxiliary/scanner/http/scraper.rb

##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Auxiliary

  # Exploit mixins should be called first
  include Msf::Exploit::Remote::HttpClient
  include Msf::Auxiliary::WmapScanServer
  # Scanner mixin should be near last
  include Msf::Auxiliary::Scanner
  include Msf::Auxiliary::Report

  def initialize
    super(
      'Name'        => 'HTTP Page Scraper',
      'Description' => 'Scrape defined data from a specific web page based on a regular expression',
      'Author'      => ['et'],
      'License'     => MSF_LICENSE
    )

    register_options(
      [
        OptString.new('PATH', [ true,  "The test path to the page to analize", '/']),
        OptRegexp.new('PATTERN', [ true,  "The regex to use (default regex is a sample to grab page title)", '<title>(.*)</title>'])

      ])

  end

  def run_host(target_host)

    tpath = normalize_uri(datastore['PATH'])
    if tpath[-1,1] != '/'
      tpath += '/'
    end

    begin


      res = send_request_raw({
        'uri'     => tpath,
        'method'  => 'GET',
        'version' => '1.0',
      }, 10)


      if not res
        print_error("[#{target_host}] #{tpath} - No response")
        return
      end

      result = res.body.scan(datastore['PATTERN']).flatten.map{ |s| s.strip }.uniq

      result.each do |u|
        print_good("[#{target_host}] #{tpath} [#{u}]")

        report_note(
          :host    => target_host,
          :port    => rport,
          :proto   => 'tcp',
          :type    => "http.scraper.#{rport}",
          :data    => u
        )

        report_web_vuln(
          :host	=> target_host,
          :port	=> rport,
          :vhost  => vhost,
          :ssl    => ssl,
          :path	=> tpath,
          :method => 'GET',
          :pname  => "",
          :proof  => u,
          :risk   => 0,
          :confidence   => 100,
          :category     => 'scraper',
          :description  => 'Scraper',
          :name   => 'scraper'
        )

      end

    rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
    rescue ::Timeout::Error, ::Errno::EPIPE
    end
  end
end