Class: Watobo::Modules::Active::Fileinclusion::Lfi_simple

Inherits:
ActiveCheck
  • Object
show all
Defined in:
modules/active/fileinclusion/lfi_simple.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 = {}) ⇒ Lfi_simple

Returns a new instance of Lfi_simple.



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# File 'modules/active/fileinclusion/lfi_simple.rb', line 47

def initialize(project, prefs={})
  super(project, prefs)
  
 
  
  @include_checks = [ 
                      ["etc/passwd",'root:[^:]+:\w+:\w+' ],
                      ["etc/passwd%00",'root:[^:]+:\w+:\w+' ],
                      ["boot.ini", Regexp.quote('[boot loader]')],
                      ["boot.ini%00", Regexp.quote('[boot loader]')]
  ]
  
  @updirs = [0,5,10,15,20]
  
end

Instance Method Details

#generateChecks(chat) ⇒ Object 



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# File 'modules/active/fileinclusion/lfi_simple.rb', line 63

def generateChecks(chat)            
  begin 
    @updirs.each do |up|
      @include_checks.each do |file, pattern|
        urlParmNames(chat).each do |parm|
          checker = proc{
            test_request = nil
            test_response = nil
            test = chat.copyRequest
            check = "../"*up + file
            test.replace_get_parm(parm, check)
            
            test_request,test_response = doRequest(test)           
            
            
          #  test_chat = Chat.new(test, test_response, chat.id)
            if test_response.join =~ /(#{pattern})/ # if default db found, check for content
              match = $1
              addFinding(test_request,test_response,
                         :check_pattern => "#{file}",
                         :test_item => parm,
              :proof_pattern => "#{match}",
              :chat => chat,
              :rating => VULN_RATING_HIGH,
              :title => "[#{parm}] - #{test_request.file}"
              )
            end
            [ test_request, test_response ]
          }
          yield checker
        end
        
        postParmNames(chat).each do |parm|
          checker = proc{
            test_request = nil
            test_response = nil
            test = chat.copyRequest
            check = "../"*up + file
            test.replace_post_parm(parm, check)
            
            test_request,test_response = doRequest(test) 
          
            if test_response.join =~ /(#{pattern})/i # if default db found, check for content
              match = $1
              addFinding(test_request,test_response,
              :test_item => parm,
                         :check_pattern => "#{file}",
              :proof_pattern => "#{match}",
              :chat => chat,
              :rating => VULN_RATING_HIGH,
              :title => "[#{parm}] - #{file}"
              )                        
            end
            [ test_request, test_response ]
          }
          yield checker
        end
      end
    end
  rescue => bang
    puts bang
    puts bang.backtrace if $DEBUG
    puts "ERROR!! #{Module.nesting[0].name}"
    raise
  end
  
end