Class: Watobo::Modules::Active::Sqlinjection::Sql_boolean

Inherits:
ActiveCheck
  • Object
show all
Defined in:
modules/active/sqlinjection/sql_boolean.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::AUTH_TYPE_UNKNOWN, 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 = {}) ⇒ Sql_boolean

Returns a new instance of Sql_boolean.



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# File 'modules/active/sqlinjection/sql_boolean.rb', line 66

def initialize(project, prefs={})
  super(project, prefs)
 
  
  @boolean_checks = [ 
  [ '\'--', '\''],
  [ ' or 1=1', ' and 1=2'],
  [ '\' or \'1\'=\'1', '\' and \'1\'=\'2'],
  [ '\') or \'1\'=\'1\'(\'', '\') and \'1\'=\'2\'(\'' ],
  [ '\')) or \'1\'=\'1\'((\'', '\')) and \'1\'=\'2\'((\'' ],
  [ '\'))) or \'1\'=\'1\'(((\'', '\'))) and \'1\'=\'2\'(((\'' ], 
  [ ') or \'1\'=\'1\'(', ') and \'1\'=\'2\'(' ],
  [ ')) or \'1\'=\'1\'((', ')) and \'1\'=\'2\'((' ],
  [ '))) or \'1\'=\'1\'(((', '))) and \'1\'=\'2\'(((' ],
  [ ' and 1=1', ' and 1=2'],
  [ '\' and \'1\'=\'1', '\' and \'1\'=\'2'],
  [ '\') and \'1\'=\'1\'(\'', '\') and \'1\'=\'2\'(\'' ],
  [ '\')) and \'1\'=\'1\'((\'', '\')) and \'1\'=\'2\'((\'' ],
  [ '\'))) and \'1\'=\'1\'(((\'', '\'))) and \'1\'=\'2\'(((\'' ], 
  [ ') and \'1\'=\'1\'(', ') and \'1\'=\'2\'(' ],
  [ ')) and \'1\'=\'1\'((', ')) and \'1\'=\'2\'((' ],
  [ '))) and \'1\'=\'1\'(((', '))) and \'1\'=\'2\'(((' ],                      
  ]
  
  @prefs = [ '', '%']
  @fins = [ '', '--', ';--']
end

Instance Method Details

#generateChecks(chat) ⇒ Object 



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# File 'modules/active/sqlinjection/sql_boolean.rb', line 94

def generateChecks(chat)
  
  #
  #  Check GET-Parameters
  #
  begin
    chat.request.parameters(:url, :wwwform, :xml) do |param|
      checks = []
      @prefs.each do |p|
        @fins.each do |f|
          @boolean_checks.each do  |c| 
            checks << [ p + c[0] + f, p + c[1] +f ]
          end
        end
      end
      
      checks.each do |check_true, check_false|
        checker = proc {
          begin
           
            check_t = CGI::escape(check_true)
            check_f = CGI::escape(check_false)
            test_request = nil
            test_response = nil
            orig_value = "#{param.value}"
            
            # first do request double time to check if hashes are the same
            test = chat.request.copy
            test_request,test_response = doRequest(test, :default => true)
            text_1, hash_1 = Watobo::Utils.smartHash(chat.request, test_request, test_response)
            
            test_request,test_response = doRequest(test, :default => true)
            text_2, hash_2 = Watobo::Utils.smartHash(chat.request, test_request, test_response)
            
            #puts "=== SQL BOOLEAN (#{parm}) ===="
            #puts "=TEXT_1 (#{parm})\r\n#{text_1}\r\n=HASH_1\r\n#{hash_1}" if parm =~ /button/
            #puts "=TEXT_2 (#{parm})\r\n#{text_2}\r\n=HASH_2\r\n#{hash_2}" if parm =~ /button/
           
            if hash_1 == hash_2 then
              val = "#{orig_value}"
             # val << "AB" if val.empty?
              val << check_t
             
              param.value = val
              test.set param
              true_request,true_response = doRequest(test, :default => true)
              text_true, hash_true = Watobo::Utils.smartHash(chat.request, true_request, true_response)
              
              val = "#{orig_value}"
              val = (1..8).inject(""){|x,v| x << rand(16).to_s(16) } if val.empty?
              val.reverse!
              val += check_t
              
              param.value = val
             
              test.set param
              random_request,random_response = doRequest(test, :default => true)
              text_random, hash_random = Watobo::Utils.smartHash(chat.request, random_request, random_response)
              
              val = "#{orig_value}"
              val += check_f
              param.value = val
             
              test.set param
              false_request,false_response = doRequest(test, :default => true)
              text_false, hash_false = Watobo::Utils.smartHash(chat.request, false_request, false_response)
               
              unless (hash_true == hash_false) and (hash_true == hash_random) then
                val = "#{orig_value}"
                val += check_t
                param.value = val
                test.set param
                test_request,test_response = doRequest(test, :default => true)
                text_true, hash_true = Watobo::Utils.smartHash(chat.request, test_request, test_response)
              
                if hash_true == hash_1 or hash_false == hash_1 or hash_true == hash_random or hash_false == hash_random then
              
                  path = "/" + test_request.path
                 # test_chat = Chat.new(test,test_response,chat.id)
               #  puts "MATCH !!! #{self.to_s.gsub(/.*::/,'')}"
                  addFinding(test_request,test_response,
                  :test_item => param.name,
                             :check_pattern => "#{param.name}",
                  :chat => chat,
                  :title => "[#{param.name}] - #{path}",
                  :debug => true
                  )                            
                end                          
              else
                #puts "\n! Boolean check not possible on chat #{chat.id}. URL parmeter #{parm} is imune :("
                #puts "--- Hashes are equal!"
                #puts text_true
                #puts "---"
                #puts text_false
                #puts "---"
                #puts text_random
                #puts "==="
              end
            else
               puts "\n! Boolean check not possible on chat #{chat.id}. Response differs too much :(" if $DEBUG
            end
          rescue => bang
            puts bang
            raise
          end
          [ test_request, test_response ]
        }
        yield checker
        
      end
      
    end
    
    
  rescue => bang
    puts bang
  end
end