Class: Watobo::Modules::Active::Flash::Crossdomain

Inherits:
ActiveCheck
  • Object
show all
Defined in:
modules/active/Flash/crossdomain.rb

Constant Summary

Constants included from Constants

Constants::AC_GROUP_APACHE, Constants::AC_GROUP_DOMINO, Constants::AC_GROUP_ENUMERATION, Constants::AC_GROUP_FILE_INCLUSION, Constants::AC_GROUP_FLASH, Constants::AC_GROUP_GENERIC, Constants::AC_GROUP_JBOSS, Constants::AC_GROUP_JOOMLA, Constants::AC_GROUP_SAP, Constants::AC_GROUP_SQL, Constants::AC_GROUP_TYPO3, Constants::AC_GROUP_XSS, Constants::AUTH_TYPE_BASIC, Constants::AUTH_TYPE_DIGEST, Constants::AUTH_TYPE_NONE, Constants::AUTH_TYPE_NTLM, Constants::CHAT_SOURCE_AUTO_SCAN, Constants::CHAT_SOURCE_FUZZER, Constants::CHAT_SOURCE_INTERCEPT, Constants::CHAT_SOURCE_MANUAL, Constants::CHAT_SOURCE_MANUAL_SCAN, Constants::CHAT_SOURCE_PROXY, Constants::CHAT_SOURCE_UNDEF, Constants::DEFAULT_PORT_HTTP, Constants::DEFAULT_PORT_HTTPS, Constants::FINDING_TYPE_HINT, Constants::FINDING_TYPE_INFO, Constants::FINDING_TYPE_UNDEFINED, Constants::FINDING_TYPE_VULN, Constants::FIRST_TIME_FILE, Constants::GUI_REGULAR_FONT_SIZE, Constants::GUI_SMALL_FONT_SIZE, Constants::ICON_PATH, Constants::LOG_DEBUG, Constants::LOG_INFO, Constants::SCAN_CANCELED, Constants::SCAN_FINISHED, Constants::SCAN_PAUSED, Constants::SCAN_STARTED, Constants::TE_CHUNKED, Constants::TE_COMPRESS, Constants::TE_DEFLATE, Constants::TE_GZIP, Constants::TE_IDENTITY, Constants::TE_NONE, Constants::VULN_RATING_CRITICAL, Constants::VULN_RATING_HIGH, Constants::VULN_RATING_INFO, Constants::VULN_RATING_LOW, Constants::VULN_RATING_MEDIUM, Constants::VULN_RATING_UNDEFINED

Instance Method Summary collapse

Methods included from CheckInfoMixin::InfoMethods

#check_group, #check_name

Constructor Details

#initialize(project, prefs = {}) ⇒ Crossdomain



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# File 'modules/active/Flash/crossdomain.rb', line 50

def initialize(project, prefs={})
  super(project, prefs)
  
  
  
  @checked_dirs = Hash.new
end

Instance Method Details

#generateChecks(chat) ⇒ Object



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# File 'modules/active/Flash/crossdomain.rb', line 59

def generateChecks(chat)  
    directory = chat.request.dir
          if not @checked_dirs.has_key?(directory)                  
            @checked_dirs[directory] = :checked
            checker = proc {
                  test_request = nil
                  test_response = nil
    path = directory + "/crossdomain.xml"                     

    # IMPORTANT!!!
                  # use copyRequest(chat) for cloning the original request 
                  test = chat.copyRequest
                  test.setDir(path)
                  status, test_request, test_response = fileExists?(test, :default => true)
  
                  if status == true 

          # Do a simple match on the response to detect
          # if we have <allow-access-from domain="*"/>
          if test_response.join =~ /<allow-access-from\s+domain="\*"\s+/i then

            proof_pattern = $~

                      addFinding( test_request, test_response,
                                :check_pattern => "<allow-access-from\\s+domain=\"*\"\\s+",
                                :proof_pattern => proof_pattern.to_s,
                                :test_item => "test-item",
                                :chat => chat,
                                :title => "Badly configured crossdomain.xml",
                                :rating => VULN_RATING_CRITICAL,
                                :threat => "The current crossdomain.xml policy allows cross domain access from everywhere",
                                :measure => "Restrict the allowed hosts setting inside the policy", 
                                :class => "Flash security"
                      )
                    end
        end
                  [ test_request, test_response ]

            }
            yield checker
          end # end ifnot
end

#resetObject



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# File 'modules/active/Flash/crossdomain.rb', line 46

def reset()
  @checked_dirs.clear  
end