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| 1 | +## |
| 2 | +# encoding: utf-8 |
| 3 | +# This module requires Metasploit: http://metasploit.com/download |
| 4 | +# Current source: https://github.com/rapid7/metasploit-framework |
| 5 | +## |
| 6 | + |
| 7 | +require 'msf/core' |
| 8 | + |
| 9 | +class Metasploit3 < Msf::Auxiliary |
| 10 | + include Msf::Auxiliary::Report |
| 11 | + include Msf::Exploit::Remote::Tcp |
| 12 | + include Msf::Auxiliary::Scanner |
| 13 | + |
| 14 | + def initialize |
| 15 | + super( |
| 16 | + 'Name' => 'Veeder-Root Automatic Tank Gauge (ATG) Administrative Client', |
| 17 | + 'Description' => %q{ |
| 18 | + This module acts as a simplistic administrative client for interfacing |
| 19 | + with Veeder-Root Automatic Tank Gauges (ATGs) or other devices speaking |
| 20 | + the TLS-250 and TLS-350 protocols. This has been tested against |
| 21 | + GasPot, a honeypot meant to simulate ATGs; it has not been tested |
| 22 | + against anything else, so use at your own risk. |
| 23 | + }, |
| 24 | + 'Author' => |
| 25 | + [ |
| 26 | + 'Jon Hart <jon_hart[at]rapid7.com>' # original metasploit module |
| 27 | + ], |
| 28 | + 'License' => MSF_LICENSE, |
| 29 | + 'References' => |
| 30 | + [ |
| 31 | + ['URL', 'https://community.rapid7.com/community/infosec/blog/2015/01/22/the-internet-of-gas-station-tank-gauges'], |
| 32 | + ['URL', 'http://www.trendmicro.com/vinfo/us/security/news/cybercrime-and-digital-threats/the-gaspot-experiment'], |
| 33 | + ['URL', 'https://github.com/sjhilt/GasPot'], |
| 34 | + ['URL', 'http://www.veeder.com/us/automatic-tank-gauge-atg-consoles'], |
| 35 | + ['URL', 'http://www.chipkin.com/files/liz/576013-635.pdf'], |
| 36 | + ['URL', 'http://www.veeder.com/gold/download.cfm?doc_id=6227'] |
| 37 | + ], |
| 38 | + 'DefaultAction' => 'INVENTORY', |
| 39 | + 'Actions' => |
| 40 | + [ |
| 41 | + [ 'ALARM', |
| 42 | + { |
| 43 | + 'Description' => 'I30200 Sensor alarm history (untested)', |
| 44 | + 'TLS-350_CMD' => "\x01I30200" |
| 45 | + } |
| 46 | + ], |
| 47 | + [ 'ALARM_RESET', |
| 48 | + { |
| 49 | + 'Description' => 'IS00300 Remote alarm reset (untested)', |
| 50 | + 'TLS-350_CMD' => "\x01IS00300" |
| 51 | + } |
| 52 | + ], |
| 53 | + [ 'DELIVERY', |
| 54 | + { |
| 55 | + 'Description' => 'I20200 Delivery report', |
| 56 | + 'TLS-350_CMD' => "\x01I20200" |
| 57 | + } |
| 58 | + ], |
| 59 | + [ 'INVENTORY', |
| 60 | + { |
| 61 | + 'Description' => '200/I20100 In-tank inventory report', |
| 62 | + 'TLS-250_CMD' => "\x01200", |
| 63 | + 'TLS-350_CMD' => "\x01I20100" |
| 64 | + } |
| 65 | + ], |
| 66 | + [ 'LEAK', |
| 67 | + { |
| 68 | + 'Description' => 'I20300 Leak report', |
| 69 | + 'TLS-350_CMD' => "\x01I20300" |
| 70 | + } |
| 71 | + ], |
| 72 | + [ 'RELAY', |
| 73 | + { |
| 74 | + 'Description' => 'I40600 Relay status (untested)', |
| 75 | + 'TLS-350_CMD' => "\x01I40600" |
| 76 | + } |
| 77 | + ], |
| 78 | + [ 'RESET', |
| 79 | + { |
| 80 | + 'Description' => 'IS00100 Reset (untested)', |
| 81 | + 'TLS-350_CMD' => "\x01IS00100" |
| 82 | + } |
| 83 | + ], |
| 84 | + [ 'CLEAR_RESET', |
| 85 | + { |
| 86 | + 'Description' => 'IS00200 Clear Reset Flag (untested)', |
| 87 | + 'TLS-350_CMD' => "\x01IS00200" |
| 88 | + } |
| 89 | + ], |
| 90 | + [ 'SENSOR', |
| 91 | + { |
| 92 | + 'Description' => 'I30100 Sensor status (untested)', |
| 93 | + 'TLS-350_CMD' => "\x01I30100" |
| 94 | + } |
| 95 | + ], |
| 96 | + [ 'SENSOR_DIAG', |
| 97 | + { |
| 98 | + 'Description' => 'IB0100 Sensor diagnostics (untested)', |
| 99 | + 'TLS-350_CMD' => "\x01IB0100" |
| 100 | + } |
| 101 | + ], |
| 102 | + [ 'SHIFT', |
| 103 | + { |
| 104 | + 'Description' => 'I20400 Shift report', |
| 105 | + 'TLS-350_CMD' => "\x01I20400" |
| 106 | + } |
| 107 | + ], |
| 108 | + [ 'SET_TANK_NAME', |
| 109 | + { |
| 110 | + 'Description' => 'S602 set tank name (use TANK_NUMBER and TANK_NAME options)', |
| 111 | + 'TLS-350_CMD' => "\x01S602" |
| 112 | + } |
| 113 | + ], |
| 114 | + # [ 'SET_TIME', |
| 115 | + # { |
| 116 | + # 'Description' => 'S50100 Set time of day (use TIME option) (untested)', |
| 117 | + # 'TLS-350_CMD' => "\x01S50100" |
| 118 | + # } |
| 119 | + # ], |
| 120 | + [ 'STATUS', |
| 121 | + { |
| 122 | + 'Description' => 'I20500 In-tank status report', |
| 123 | + 'TLS-350_CMD' => "\x01I20500" |
| 124 | + } |
| 125 | + ], |
| 126 | + [ 'SYSTEM_STATUS', |
| 127 | + { |
| 128 | + 'Description' => 'I10100 System status report (untested)', |
| 129 | + 'TLS-350_CMD' => "\x01I10100" |
| 130 | + } |
| 131 | + ], |
| 132 | + [ 'TANK_ALARM', |
| 133 | + { |
| 134 | + 'Description' => 'I20600 Tank alarm history (untested)', |
| 135 | + 'TLS-350_CMD' => "\x01I20600" |
| 136 | + } |
| 137 | + ], |
| 138 | + [ 'TANK_DIAG', |
| 139 | + { |
| 140 | + 'Description' => 'IA0100 Tank diagnostics (untested)', |
| 141 | + 'TLS-350_CMD' => "\x01IA0100" |
| 142 | + } |
| 143 | + ], |
| 144 | + [ 'VERSION', |
| 145 | + { |
| 146 | + 'Description' => 'Version information', |
| 147 | + 'TLS-250_CMD' => "\x01980", |
| 148 | + 'TLS-350_CMD' => "\x01I90200" |
| 149 | + } |
| 150 | + ] |
| 151 | + ] |
| 152 | + ) |
| 153 | + |
| 154 | + register_options( |
| 155 | + [ |
| 156 | + Opt::RPORT(10001), |
| 157 | + OptInt.new('TANK_NUMBER', [false, 'The tank number to operate on (use with SET_TANK_NAME, 0 to change all)', 1]), |
| 158 | + OptString.new('TANK_NAME', [false, 'The tank name to set (use with SET_TANK_NAME, defaults to random)']) |
| 159 | + ] |
| 160 | + ) |
| 161 | + deregister_options('SSL', 'SSLCipher', 'SSLVerifyMode', 'SSLVersion') |
| 162 | + |
| 163 | + register_advanced_options( |
| 164 | + [ |
| 165 | + OptEnum.new('PROTOCOL', [true, 'The Veeder-Root TLS protocol to speak', 'TLS-350', %w(TLS-350 TLS-250)]), |
| 166 | + OptInt.new('TIMEOUT', [true, 'Time in seconds to wait for responses to our probes', 5]) |
| 167 | + ] |
| 168 | + ) |
| 169 | + end |
| 170 | + |
| 171 | + def setup |
| 172 | + # ensure that the specified command is implemented for the desired version of the TLS protocol |
| 173 | + unless action.opts.keys.include?(protocol_opt_name) |
| 174 | + fail_with(Failure::BadConfig, "#{action.name} not defined for #{protocol}") |
| 175 | + end |
| 176 | + |
| 177 | + # ensure that the tank number is set for the commands that need it |
| 178 | + if action.name == 'SET_TANK_NAME' && (tank_number < 0 || tank_number > 99) |
| 179 | + fail_with(Failure::BadConfig, "TANK_NUMBER #{tank_number} is invalid") |
| 180 | + end |
| 181 | + |
| 182 | + unless timeout > 0 |
| 183 | + fail_with(Failure::BadConfig, "Invalid timeout #{timeout} -- must be > 0") |
| 184 | + end |
| 185 | + end |
| 186 | + |
| 187 | + def get_response(request) |
| 188 | + sock.put(request) |
| 189 | + response = sock.get_once(-1, timeout) |
| 190 | + response |
| 191 | + end |
| 192 | + |
| 193 | + def peer |
| 194 | + "#{rhost}:#{rport}" |
| 195 | + end |
| 196 | + |
| 197 | + def protocol |
| 198 | + datastore['PROTOCOL'] |
| 199 | + end |
| 200 | + |
| 201 | + def protocol_opt_name |
| 202 | + protocol + '_CMD' |
| 203 | + end |
| 204 | + |
| 205 | + def tank_name |
| 206 | + @tank_name ||= (datastore['TANK_NAME'] ? datastore['TANK_NAME'] : Rex::Text.rand_text_alpha(16)) |
| 207 | + end |
| 208 | + |
| 209 | + def tank_number |
| 210 | + datastore['TANK_NUMBER'] |
| 211 | + end |
| 212 | + |
| 213 | + def time |
| 214 | + if datastore['TIME'] |
| 215 | + Time.parse(datastore['TIME']).to_i |
| 216 | + else |
| 217 | + Time.now.to_i |
| 218 | + end |
| 219 | + end |
| 220 | + |
| 221 | + def timeout |
| 222 | + datastore['TIMEOUT'] |
| 223 | + end |
| 224 | + |
| 225 | + def run_host(_host) |
| 226 | + begin |
| 227 | + connect |
| 228 | + case action.name |
| 229 | + when 'SET_TANK_NAME' |
| 230 | + # send the set tank name command to change the tank name(s) |
| 231 | + if tank_number == 0 |
| 232 | + vprint_status("#{peer} -- setting all tank names to #{tank_name}") |
| 233 | + else |
| 234 | + vprint_status("#{peer} -- setting tank ##{tank_number}'s name to #{tank_name}") |
| 235 | + end |
| 236 | + request = "#{action.opts[protocol_opt_name]}#{format('%02d', tank_number)}#{tank_name}\n" |
| 237 | + sock.put(request) |
| 238 | + # reconnect |
| 239 | + disconnect |
| 240 | + connect |
| 241 | + # send an inventory probe to show that it succeeded |
| 242 | + inventory_probe = "#{actions.find { |a| a.name == 'INVENTORY' }.opts[protocol_opt_name]}\n" |
| 243 | + inventory_response = get_response(inventory_probe) |
| 244 | + message = "#{peer} #{protocol} #{action.opts['Description']}:\n#{inventory_response}" |
| 245 | + if inventory_response.include?(tank_name) |
| 246 | + print_good message |
| 247 | + else |
| 248 | + print_warning message |
| 249 | + end |
| 250 | + else |
| 251 | + response = get_response("#{action.opts[protocol_opt_name]}\n") |
| 252 | + print_good("#{peer} #{protocol} #{action.opts['Description']}:\n#{response}") |
| 253 | + end |
| 254 | + ensure |
| 255 | + disconnect |
| 256 | + end |
| 257 | + end |
| 258 | +end |
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