Class: Watobo::Scanner2

Inherits:
Object
  • Object
show all
Includes:
Constants
Defined in:
lib/watobo/core/scanner.rb

Overview

:nodoc: all

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::AUTH_TYPE_UNKNOWN, 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 Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(chat_list = [], active_checks = [], passive_checks = [], prefs = {}) ⇒ Scanner2

Returns a new instance of Scanner2.



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# File 'lib/watobo/core/scanner.rb', line 265

def initialize(chat_list=[], active_checks=[], passive_checks=[], prefs={})
  # @project = project        # needed for centralized session management

  @numTotalChecks = 0
  @numChecksPerModule = Hash.new
  @chat_list = chat_list
  @active_checks = active_checks
  @passive_checks = passive_checks

  @login_in_progress = false
  @login_mutex = Mutex.new
  @login_cv = ConditionVariable.new

  @filtered_chats = []

  #  @thread_list = Hash.new
  @scan_pool = []
  @scan_pool_mutex = Mutex.new
  @scan_pool_cv = ConditionVariable.new

  @check_list = []

  @sites_online = Hash.new
  @event_dispatcher_listeners = Hash.new
  @status = :stopped

  # @onlineCheck = OnlineCheck.new(@project)
  msg = "Initializing Scanner ..."
  notify(:logger, LOG_INFO, msg)
  puts msg

  @prefs = {
    #:root_path => [],
    #:excluded_chats => [],
    :smart_scan => true,
    :excluded_parms => [],
    #:non_uniq_parms => [],
    :login_chat_ids => [],
    :auto_login => true,
    # :valid_sids => Hash.new,
    :sid_patterns => [],
    :run_passive_checks => false,
    :proxy => '',
    :scanlog_dir => '',
    :scan_session => Digest::MD5.hexdigest(Time.now.to_f.to_s),
    :check_online => true,
    :source => CHAT_SOURCE_UNDEF
  }

  @prefs.update prefs
  #puts "set up scanner"
  #puts @prefs[:login_chats]
  #puts @prefs[:logout_signatures]
  puts "= create scanner =" if $DEBUG
  puts @prefs.to_yaml if $DEBUG

  @filtered_chat_list = filteredChats(@chat_list, @prefs)
  puts "#ActiveModules: #{@active_checks.length}"

  @active_checks.uniq.each do |m|
    puts m.class
    check = m
    check = m.new(:dummy) if check.respond_to? :new
    check.resetCounters()
    # puts "* updating counters for module #{m.info[:check_name]}"
    #  puts "* updating #{@chat_list.length} chats"
    @filtered_chat_list.each do |chat|
      print "."
      check.updateCounters(chat, @prefs)
      puts "* [#{chat.id}] CheckCounter: #{check.info[:check_name]} - #{check.numChecks}" if $DEBUG
    end

    @numTotalChecks += check.numChecks
    cn = check.info[:check_name]
    # puts "+ add check: #{cn}"
    notify(:logger, LOG_INFO, "add check #{cn}")
    @numChecksPerModule[cn] = check.numChecks
  end
  msg = "Scanner Ready!"
  notify(:logger, LOG_INFO, msg)
  puts msg
end

Instance Attribute Details

#numChecksPerModule ⇒ Object (readonly)

Returns the value of attribute numChecksPerModule.



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# File 'lib/watobo/core/scanner.rb', line 6

def numChecksPerModule
  @numChecksPerModule
end

#numTotalChecks ⇒ Object (readonly)

Returns the value of attribute numTotalChecks.



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# File 'lib/watobo/core/scanner.rb', line 5

def numTotalChecks
  @numTotalChecks
end

#progress ⇒ Object (readonly)

Returns the value of attribute progress.



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# File 'lib/watobo/core/scanner.rb', line 7

def progress
  @progress
end

Instance Method Details

#cancel(reason = "undef") ⇒ Object 



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# File 'lib/watobo/core/scanner.rb', line 46

def cancel(reason="undef")
  begin
    notify(:scanner_canceled, reason)
    #  puts "* cancel active checks" unless @check_list.empty?
    @status = :canceled
    @check_list.each do |check|
      check.kill
    end
    #@active_checks.each do |mod|
    #  mod.cancel()
    #end
  rescue => bang
    puts bang
    puts bang.backtrace if $DEBUG
  end
end

#clearEvents(event) ⇒ Object 



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# File 'lib/watobo/core/scanner.rb', line 15

def clearEvents(event)
  @event_dispatcher_listener[event].clear
end

#continue ⇒ Object 



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# File 'lib/watobo/core/scanner.rb', line 156

def continue()
  puts "!!! Scan Running !!!"
  @active_checks.each do |mod|
    mod.run()
  end
  @status_running = true
end

#notify(event, *args) ⇒ Object 



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# File 'lib/watobo/core/scanner.rb', line 19

def notify(event, *args)
  if @event_dispatcher_listeners[event]
    @event_dispatcher_listeners[event].each do |m|
      m.call(*args) if m.respond_to? :call
    end
  end
end

#run(check_prefs = {}) ⇒ Object 



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# File 'lib/watobo/core/scanner.rb', line 164

def run( check_prefs={} )
  @status_running = true
  @sites_online.clear
  @uniqueRequests = Hash.new
  @status = :running
  @check_list = []
  @login_count = 0
  @max_login_count = 20

  # counter for fired checks
  checks = 0
  puts "= run scan =" if $DEBUG
  puts check_prefs.to_yaml if $DEBUG
  msg = "\n[Scanner] Starting Scan ..."
  notify(:logger, LOG_INFO, msg )
  puts msg
  #scan_session = Time.now.to_i

  @active_checks.uniq.each do |mod|
    check = mod
    #check = mod.new(@prefs[:scan_session], @prefs ) if mod.respond_to? :new
    puts "* subscribe for logout" if $DEBUG
    check.subscribe(:logout) { |m|
      next if @login_count > @max_login_count or @prefs[:auto_login] == false
      if @login_mutex.try_lock
        begin
          m.waitLogin(true)
          Watobo.print_debug("LOGOUT DETECTED") if $DEBUG
          @login_count += 1
          m.runLogin(@prefs[:login_chats])

          m.waitLogin(false) if m
        rescue => bang
          Watobo.print_debug("Could not relogin") if $DEBUG
          puts bang
          puts bang.backtrace if $DEBUG
        ensure

        end
      @login_mutex.unlock
      end

    }

    puts "* subscribe for :check_finished" if $DEBUG
    check.clearEvents(:check_finished)

    check.subscribe(:check_finished) do |m, request, response|
    # update progress
      @check_count ||= 0
      @check_count += 1
      puts "CheckCount: #{@check_count}" if $DEBUG
      notify( :progress, m )
      unless @prefs[:scanlog_name].nil?            
          chat = Chat.new(request, response, :id => 0, :chat_source => @prefs[:chat_source])
          Watobo::DataStore.add_scan_log(chat, @prefs[:scanlog_name])            
      end
    end

    puts "* subscribe for :new_finding" if $DEBUG
    check.clearEvents(:new_finding)
    check.subscribe(:new_finding) do |f|
    #    p "* NEW FINDING"
    #   p f.details[:module]
      notify(:new_finding, f)
    end

  end

  tlist = []
  @filtered_chat_list.uniq.each do |chat|
   # puts "CHAT --> #{chat.id}"
    @active_checks.uniq.each do |mod|
    #  puts "MOD"
      print "---> #{mod.class}"
      # accept Class- and Check-Types
      check = mod

      # reset check counters and variables
      check.reset()
      if @prefs[:online_check] == false or siteAlive?(chat) then
        @check_list << Thread.new(check, chat, check_prefs){|m, c, p|
          begin
          m_name = m.class.to_s.gsub(/.*::/,'')
          notify(:module_started, m_name)
          m.run_checks(c,p)
          rescue => bang
            puts bang
            puts bang.backtrace
          end
          notify(:logger, LOG_INFO, "finished checks: #{m.class} on chat #{c.id}")
          notify(:module_finished, m)
        }
      end
    end
  end

  @check_list.each {|ct| ct.join }
  puts "*[#{self}] Scan Finished"
end

#running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/watobo/core/scanner.rb', line 27

def running?()
  return true if @status == :running
  return false
end

#siteAlive?(chat) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/watobo/core/scanner.rb', line 63

def siteAlive?(chat)
  puts chat.class
  site = nil
  host = nil
  port = nil

  site = chat.request.site

  return @sites_online[site] if @sites_online.has_key?(site)

  if @prefs[:proxy].is_a? Hash
    Watobo.print_debug("Using Proxy","#{@prefs[:proxy].to_yaml}") if $DEBUG
    if @prefs[:proxy].has_key?(:name) and @prefs[:proxy].has_key?(:port)
      #  unless @prefs[:proxy][:name] == '' then
      puts "* testing proxy:"
      puts "#{@prefs[:proxy][:name]} (#{@prefs[:proxy][:host]}:#{@prefs[:proxy][:port]})"
      # print "* using forwarding proxy #{@project.settings[:proxy]}\r\n"
      use_proxy = true
      host = @prefs[:proxy][:host]
      port = @prefs[:proxy][:port]
    end
  else
    print "* check if site is alive (#{site}) ... "
  host = chat.request.host
  port = chat.request.port

  end

  return false if host.nil? or port.nil?

  begin
    tcp_socket = nil
    #  timeout(6) do

    tcp_socket = TCPSocket.new( host, port)
    tcp_socket.setsockopt( Socket::SOL_SOCKET, Socket::SO_KEEPALIVE, 1)
    tcp_socket.sync = true

    socket = tcp_socket

    if socket.class.to_s =~ /SSLSocket/
    socket.io.shutdown(2)
    else
    socket.shutdown(2)
    end
    socket.close
    print "[OK]\n"
    @sites_online[site] = true
    return true
  rescue Errno::ECONNREFUSED
    p "* connection refused (#{host}:#{port})"
  rescue Errno::ECONNRESET
    puts "* connection reset"
  rescue Errno::EHOSTUNREACH
    p "* host unreachable (#{host}:#{port})"

  rescue Timeout::Error
    p "* TimeOut (#{host}:#{port})\n"

  rescue Errno::ETIMEDOUT
    p "* TimeOut (#{host}:#{port})"

  rescue Errno::ENOTCONN
    puts "!!!ENOTCONN"
  rescue OpenSSL::SSL::SSLError
    p "* ssl error"
    socket = nil
    #  puts "!!! SSL-Error"
    print "E"
  rescue => bang
  #  puts host
  #  puts port
    puts bang
    puts bang.backtrace if $DEBUG
  end
  print "[FALSE]\n"
  @sites_online[site] = false
  return false
#        if @sites_online.has_key?(site) then
#          return @sites_online[site] ? true : false
#        end

#        if @onlineCheck.isOnline?(chat) then
#          puts "Site #{site} is online"
#          @sites_online[site] = true
#          return true
#        else
#    puts "Site #{site} is offline"
#          @sites_online[site] = false
#          return false
#        end
end

#stop(reason = "undef") ⇒ Object 



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# File 'lib/watobo/core/scanner.rb', line 32

def stop(reason="undef")
  begin
    notify(:scanner_stopped, reason)
    @status = :stopped
    puts "* stopping #{@check_list.length} active checks"
    @check_list.each do |check|
      check.stop
    end
  rescue => bang
    puts bang
    puts bang.backtrace if $DEBUG
  end
end

#subscribe(event, &callback) ⇒ Object 



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# File 'lib/watobo/core/scanner.rb', line 11

def subscribe(event, &callback)
  (@event_dispatcher_listeners[event] ||= []) << callback
end