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 



50
51
52
53
54
55
56
 
# 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 



59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
 
# 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

#reset ⇒ Object 



46
47
48
 
# File 'modules/active/Flash/crossdomain.rb', line 46

def reset()
  @checked_dirs.clear  
end