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

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

require 'msf/core'

class Metasploit3 < Msf::Auxiliary

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

  def initialize(info = {})
    super(update_info(info,
      'Name'        => 'HTTP SOAP Verb/Noun Brute Force Scanner',
      'Description' => %q(
        This module attempts to brute force SOAP/XML requests to uncover
        hidden methods.
      ),
      'Author'      => ['patrick'],
      'License'     => MSF_LICENSE))

    register_options(
      [
        OptString.new('PATH', [true, 'The path to test', '/']),
        OptString.new('XMLNAMESPACE', [true, 'XML Web Service Namespace', 'http://tempuri.org/']),
        OptString.new('XMLINSTANCE', [true, 'XML Schema Instance', 'http://www.w3.org/2001/XMLSchema-instance']),
        OptString.new('XMLSCHEMA', [true, 'XML Schema', 'http://www.w3.org/2001/XMLSchema']),
        OptString.new('XMLSOAP', [true, 'XML SOAP', 'http://schemas.xmlsoap.org/soap/envelope/']),
        OptString.new('CONTENTTYPE', [true, 'The HTTP Content-Type Header', 'application/x-www-form-urlencoded']),
        OptInt.new('SLEEP', [true, 'Sleep this many milliseconds between requests', 0]),
        OptBool.new('DISPLAYHTML', [true, 'Display HTML response', false]),
        OptBool.new('SSL', [true, 'Use SSL', false]),
        OptBool.new('VERB_DELETE', [false, 'Enable DELETE verb', false])
      ], self.class)
  end

  # Fingerprint a single host
  def run_host(ip)
    verbs = %w(
      get
      active
      activate
      create
      change
      set
      put
      do
      go
      resolve
      start
      recover
      initiate
      negotiate
      define
      stop
      begin
      end
      manage
      administer
      modify
      register
      log
      add
      list
      query
    )

    verbs << 'delete' if datastore['VERB_DELETE']

    nouns = %w(
      password
      task
      tasks
      pass
      administration
      account
      accounts
      admin
      login
      logins
      token
      tokens
      credential
      credentials
      key
      keys
      guid
      message
      messages
      user
      users
      username
      usernames
      load
      list
      name
      names
      file
      files
      path
      paths
      directory
      directories
      configuration
      configurations
      config
      configs
      setting
      settings
      registry
      on
      off
    )

    vhost = datastore['VHOST'] || wmap_target_host || ip

    # regular expressions for common rejection messages
    reject_regexen = []
    reject_regexen << Regexp.new('method \\S+ is not valid', true)
    reject_regexen << Regexp.new('Method \\S+ not implemented', true)
    reject_regexen << Regexp.new('unable to resolve WSDL method name', true)

    print_status("Starting scan with #{datastore['SLEEP']}ms delay between requests")
    verbs.each do |v|
      nouns.each do |n|
        begin
          data_parts = []
          data_parts << '<?xml version="1.0" encoding="utf-8"?>'
          data_parts << "<soap:Envelope xmlns:xsi=\"#{datastore['XMLINSTANCE']}\" xmlns:xsd=\"#{datastore['XMLSCHEMA']}\" xmlns:soap=\"#{datastore['XMLSOAP']}\">"
          data_parts << '<soap:Body>'
          data_parts << "<#{v}#{n} xmlns=\"#{datastore['XMLNAMESPACE']}\">"
          data_parts << "</#{v}#{n}>"
          data_parts << '</soap:Body>'
          data_parts << '</soap:Envelope>'
          data_parts << nil
          data_parts << nil
          data = data_parts.join("\r\n")

          uri = normalize_uri(datastore['PATH'])
          uri += '/' unless uri =~ /^\/$/
          uri += v + n

          vprint_status("Sending request #{uri} #{wmap_target_host}:#{datastore['RPORT']}")

          res = send_request_raw(
            {
              'uri'     => uri,
              'method'  => 'POST',
              'vhost'   => vhost,
              'data'	  => data,
              'headers' =>
                {
                  'Content-Length' => data.length,
                  'SOAPAction'	 => '"' + datastore['XMLNAMESPACE'] + v + n + '"',
                  'Expect'	 => '100-continue',
                  'Content-Type'	 => datastore['CONTENTTYPE']
                }
            }, 15)

          if res && !(res.body.empty?)
            if reject_regexen.any? { |r| res.body =~ r }
              print_status("Server #{wmap_target_host}:#{datastore['RPORT']} rejected SOAPAction: #{v}#{n} with HTTP: #{res.code} #{res.message}.")
            elsif res.message =~ /Cannot process the message because the content type/
              print_status("Server #{wmap_target_host}:#{datastore['RPORT']} rejected CONTENTTYPE: HTTP: #{res.code} #{res.message}.")
              res.message =~ /was not the expected type\s\'([^']+)'/
              print_status("Set CONTENTTYPE to \"#{$1}\"")
              return false
            elsif res.code == 404
              print_status("Server #{wmap_target_host}:#{datastore['RPORT']} returned HTTP 404 for #{datastore['PATH']}.  Use a different one.")
              return false
            else
              print_status("Server #{wmap_target_host}:#{datastore['RPORT']} responded to SOAPAction: #{v}#{n} with HTTP: #{res.code} #{res.message}.")
              # Add Report
              report_note(
                host: ip,
                proto: 'tcp',
                sname: (ssl ? 'https' : 'http'),
                port: rport,
                type: "SOAPAction: #{v}#{n}",
                data: "SOAPAction: #{v}#{n} with HTTP: #{res.code} #{res.message}."
              )
              if datastore['DISPLAYHTML']
                print_status('The HTML content follows:')
                print_status(res.body + "\r\n")
              end
            end
          end
        rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout, ::Timeout::Error, ::Errno::EPIPE => e
          print_error(e.message)
        ensure
          Rex.sleep(sleep_time)
        end
      end
    end
  end

  def sleep_time
    datastore['SLEEP'] / 1000.0
  end
end