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.


29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
# 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


49
50
51
52
53
54
55
56
57
58
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
# 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