Class: Watobo::Modules::Passive::Detect_fileupload

Inherits:
PassiveCheck
  • Object
show all
Defined in:
modules/passive/detect_fileupload.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) ⇒ Detect_fileupload

Returns a new instance of Detect_fileupload.


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# File 'modules/passive/detect_fileupload.rb', line 27

def initialize(project)
  @project = project
  super(project)

  @info.update(
  :check_name => 'Detect File Upload Functionality',    # name of check which briefly describes functionality, will be used for tree and progress views
  :description => "Detects file upload functions which may be exploited to upload malicious file contents.",   # description of checkfunction
  :author => "Andreas Schmidt", # author of check
  :version => "0.9"   # check version
  )

  @finding.update(
  :threat => 'File upload functions sometimes can be exploited to upload malicious code. This can lead to server- or client-side code excecution.',        # thread of vulnerability, e.g. loss of information
  :class => "File Uploads",    # vulnerability class, e.g. Stored XSS, SQL-Injection, ...
  :type => FINDING_TYPE_HINT         # FINDING_TYPE_HINT, FINDING_TYPE_INFO, FINDING_TYPE_VULN
  )

  @pattern_list = []
  @pattern_list << Regexp.new("<input [^>]*type=.file.")

end

Instance Method Details

#do_test(chat) ⇒ Object


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

def do_test(chat)
  begin
    return if chat.response.nil? or chat.response.body.nil?
    if chat.response.content_type =~ /text/
                  
      @pattern_list.each do |pat|
      #puts "+check pattern #{pat}"
        if pat.match(chat.response.body) # =~ /(#{pat})/i then
        #   puts "!!! MATCH (FILE UPLOAD)!!!"
        match = $1
        #   puts match
        addFinding(
        :check_pattern => "#{pat}",
        :proof_pattern => "#{match}",
        :title => "#{chat.request.path_ext}",
        :chat => chat
        )

        end
      end
    else
    # puts chat.response.content_type
    end
  rescue => bang
  puts "ERROR!! #{Module.nesting[0].name}"
  puts bang
  end
end