metasploit-gs/plugins/event_tester.rb

module Msf
  class Plugin::EventTester < Msf::Plugin
    class Subscriber
      def respond_to?(_name, *_args)
        # Why yes, I can do that.
        true
      end

      def method_missing(name, *args)
        $stdout.puts("Event fired: #{name}(#{args.join(', ')})")
      end
    end

    def name
      'event_tester'
    end

    def desc
      'Internal test tool used to verify the internal framework event subscriber logic works'
    end

    def initialize(framework, opts)
      super
      @subscriber = Subscriber.new
      framework.events.add_custom_subscriber(@subscriber)
      framework.events.add_db_subscriber(@subscriber)
      framework.events.add_exploit_subscriber(@subscriber)
      framework.events.add_general_subscriber(@subscriber)
      framework.events.add_session_subscriber(@subscriber)
      framework.events.add_ui_subscriber(@subscriber)
    end

    def cleanup
      framework.events.remove_custom_subscriber(@subscriber)
      framework.events.remove_db_subscriber(@subscriber)
      framework.events.remove_exploit_subscriber(@subscriber)
      framework.events.remove_general_subscriber(@subscriber)
      framework.events.remove_session_subscriber(@subscriber)
      framework.events.remove_ui_subscriber(@subscriber)
    end
  end
end