From a6b10862bdc1dd7f4fab483948071167c1c9124c Mon Sep 17 00:00:00 2001
From: David Maloney <David_Maloney@rapid7.com>
Date: Thu, 23 Feb 2012 17:22:32 -0600
Subject: [PATCH] Adds a lantronix telnet discovery module

---
 .../telnet/lantronix_telnet_version.rb        | 60 +++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 modules/auxiliary/scanner/telnet/lantronix_telnet_version.rb

diff --git a/modules/auxiliary/scanner/telnet/lantronix_telnet_version.rb b/modules/auxiliary/scanner/telnet/lantronix_telnet_version.rb
new file mode 100644
index 0000000000..861aa91cbd
--- /dev/null
+++ b/modules/auxiliary/scanner/telnet/lantronix_telnet_version.rb
@@ -0,0 +1,60 @@
+##
+# $Id$
+##
+
+##
+# 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::Telnet
+	include Msf::Auxiliary::Scanner
+	include Msf::Auxiliary::Report
+
+	def initialize
+		super(
+			'Name'        => 'Lantronix Telnet Service Banner Detection',
+			'Version'     => '$Revision$',
+			'Description' => 'Detect Lantronix telnet services',
+			'Author'      => ['TheLightCosine <thelightcosine[at]metasploit.com>', 'hdm'],
+			'License'     => MSF_LICENSE
+		)
+		register_options(
+		[
+			Opt::RPORT(9999),
+			OptInt.new('TIMEOUT', [true, 'Timeout for the Telnet probe', 30])
+		], self.class)
+		
+		deregister_options('USERNAME','PASSWORD')
+	end
+
+	def to
+		return 30 if datastore['TIMEOUT'].to_i.zero?
+		datastore['TIMEOUT'].to_i
+	end
+
+	def run_host(ip)
+		begin
+			::Timeout.timeout(to) do
+				res = connect
+				if banner.start_with? "MAC address"
+					print_status("#{ip}:#{rport} TELNET: \n #{banner}")
+					version = banner.match(/Software version [\w\.]+ \(\d+\) \w*$/)[0]
+					report_service(:host => rhost, :port => rport, :name => "telnet", :info => version )
+				end
+			end
+		rescue ::Rex::ConnectionError
+		rescue Timeout::Error
+			print_error("#{target_host}:#{rport}, Server timed out after #{to} seconds. Skipping.")
+		rescue ::Exception => e
+			print_error("#{e} #{e.backtrace}")
+		end
+	end
+end
+