Class: Watobo::Modules::Passive::Redirect_url

Inherits:
PassiveCheck
  • Object
show all
Defined in:
modules/passive/redirect_url.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) ⇒ Redirect_url

Returns a new instance of Redirect_url.


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# File 'modules/passive/redirect_url.rb', line 30

def initialize(project)
 @project = project
  super(project)
  
  @info.update(
                :check_name => 'Detect Redirect Parameters',    # name of check which briefly describes functionality, will be used for tree and progress views
  :description => "Checks parameters for suspicious names like 'url' or 'goto'.",   # description of checkfunction
  :author => "Andreas Schmidt", # author of check
  :version => "0.9"   # check version
  )
  
  @finding.update(
                  :threat => 'Redirect functionalities can be exploited by an attacker redirect a user to an malicious site (Drive By Attacks).',        # thread of vulnerability, e.g. loss of information
  :class => "Redirect Parameters",    # vulnerability class, e.g. Stored XSS, SQL-Injection, ...
  :type => FINDING_TYPE_HINT         # FINDING_TYPE_HINT, FINDING_TYPE_INFO, FINDING_TYPE_VULN 
  )
  
  @suspicious_names = ['url', 'extern', 'goto']
end

Instance Method Details

#do_test(chat) ⇒ Object


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# File 'modules/passive/redirect_url.rb', line 50

def do_test(chat)
  begin
    chat.request.get_parm_names.each do |parm|
      @suspicious_names.each do |sn|
       # puts "#{parm} : #{sn}"
        if parm =~ /(#{sn})/i  then
          
          addFinding(
                      :check_pattern => "#{parm}=", 
                      :proof_pattern =>"#{parm}=",
                      :chat => chat,
                      :title => parm  
                      )
        end
      end
    end
    
    chat.request.post_parm_names.each do |parm|              
      @suspicious_names.each do |sn|
        if parm =~ /(#{sn})/i  then
          addFinding(
                      :check_pattern => "#{parm}=", 
                      :proof_pattern =>"#{parm}=",
                      :chat => chat,
                      :title => parm
                                  )
        end
      end
    end       
  rescue => bang
    raise
    puts "ERROR!! #{Module.nesting[0].name}"
    puts bang
  end
end