Class: Watobo::Modules::Passive::Multiple_server_headers

Inherits:
PassiveCheck
  • Object
show all
Defined in:
modules/passive/multiple_server_headers.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

Constructor Details

#initialize(project) ⇒ Multiple_server_headers

Returns a new instance of Multiple_server_headers.



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# File 'modules/passive/multiple_server_headers.rb', line 29

def initialize(project)
  @project = project
  super(project)
  
  @info.update(
               :check_name => 'Collect Server Headers',    # name of check which briefly describes functionality, will be used for tree and progress views
  :description => "Identify Server Header Information, e.g. Apache 6.x ",   # description of checkfunction
  :author => "Andreas Schmidt", # author of check
  :version => "0.9"   # check version
  )
  
  @finding.update(
                  :threat => 'Information about the system maybe revealed',        # thread of vulnerability, e.g. loss of information
  :class => "Server Headers",    # vulnerability class, e.g. Stored XSS, SQL-Injection, ...
  :type => FINDING_TYPE_INFO         # FINDING_TYPE_HINT, FINDING_TYPE_INFO, FINDING_TYPE_VULN 
  )
  
  @server_list = []
end

Instance Method Details

#do_test(chat) ⇒ Object 



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# File 'modules/passive/multiple_server_headers.rb', line 49

def do_test(chat)
  begin
    
    chat.response.headers.each do |header|
      if header =~ /^server: (.*)/i then
        server_banner = $1.strip 
        #server_banner.gsub!(/^[ ]+/,"")
        
        unless @server_list.include?(chat.request.site + server_banner)
          #puts "found different server header"
          @server_list.push chat.request.site + server_banner
          # puts "[#{chat.id}]: #{server_banner}"
          addFinding(
                     :proof_pattern => "Server: #{server_banner}", 
          :chat => chat,
          :title => server_banner
          )
        end
        
      end
      
      if header =~ /X-Powered-By: (.*)/i then
        match = $1.strip               
        unless @server_list.include?(chat.request.site + match)
          #puts "found different server header"
          @server_list.push chat.request.site + match
          # puts "[#{chat.id}]: #{server_banner}"
          addFinding(
                     :proof_pattern => "#{match}", 
          :chat => chat,
          :title => "#{match}"
          )
        end
        
      end
      
    end
    
  end
rescue => bang
  puts "ERROR!! #{Module.nesting[0].name}"
  puts bang
  puts bang.backtrace if $DEBUG
 
end