#
# $Id: $
# $Revision: $
#

module Msf

###
#
# This plugin reloads and re-executes a file-format exploit module once it has changed.
#
###
class Plugin::FFAutoRegen < Msf::Plugin

  ###
  #
  # This class implements a single edit command.
  #
  ###
  class FFAutoRegenCommandDispatcher
    include Msf::Ui::Console::CommandDispatcher

    #
    # The dispatcher's name.
    #
    def name
      "FFAutoRegen"
    end

    #
    # Returns the hash of commands supported by this dispatcher.
    #
    def commands
      {
        "ffautoregen" => "Automatically regenerate the document when the exploti source changes"
      }
    end

    #
    # This method handles the command.
    #
    def cmd_ffautoregen(*args)
      if (not active_module) or (not (path = active_module.file_path))
        print_line("Error: No active module selected")
        return nil
      end

      last = mt = File.stat(path).mtime

      loop {
        sleep(1)
        mt = File.stat(path).mtime

        if (mt != last)
          last = mt

          omod = active_module
          nmod = framework.modules.reload_module(active_module)
          if not nmod
            print_line("Error: Failed to reload module, trying again on next change...")
            next
          end

          active_module = nmod

          jobify  = false
          payload = nmod.datastore['PAYLOAD']
          encoder = nmod.datastore['ENCODER']
          target  = nmod.datastore['TARGET']
          nop     = nmod.datastore['NOP']

          nmod.exploit_simple(
            'Encoder'        => encoder,
            'Payload'        => payload,
            'Target'         => target,
            'Nop'            => nop,
#						'OptionStr'      => opt_str,
            'LocalInput'     => driver.input,
            'LocalOutput'    => driver.output,
            'RunAsJob'       => jobify)
        end
      }
    end
  end

  def initialize(framework, opts)
    super

    # console dispatcher commands.
    add_console_dispatcher(FFAutoRegenCommandDispatcher)
  end

  def cleanup
    remove_console_dispatcher('FFAutoRegen')
  end

  def name
    "ffautoregen"
  end

  def desc
    "FileFormat AutoRegen Plugin"
  end

protected
end

end