| 1 | <?php |
| 2 | /** |
| 3 | * @author Jan Altensen (Stricted) |
| 4 | * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php> |
| 5 | * @copyright 2015 Jan Altensen (Stricted) |
| 6 | */ |
| 7 | class SpeedportHybrid { |
| 8 | /** |
| 9 | * password-challenge |
| 10 | * @var string |
| 11 | */ |
| 12 | private $challenge = ''; |
| 13 | |
| 14 | /** |
| 15 | * csrf_token |
| 16 | * @var string |
| 17 | */ |
| 18 | private $token = ''; |
| 19 | |
| 20 | /** |
| 21 | * hashed password |
| 22 | * @var string |
| 23 | */ |
| 24 | private $hash = ''; |
| 25 | |
| 26 | /** |
| 27 | * session cookie |
| 28 | * @var string |
| 29 | */ |
| 30 | private $session = ''; |
| 31 | |
| 32 | /** |
| 33 | * router url |
| 34 | * @var string |
| 35 | */ |
| 36 | private $url = ''; |
| 37 | |
| 38 | /** |
| 39 | * derivedk cookie |
| 40 | * @var string |
| 41 | */ |
| 42 | private $derivedk = ''; |
| 43 | |
| 44 | public function __construct ($password, $url = 'http://speedport.ip/') { |
| 45 | $this->url = $url; |
| 46 | $this->getChallenge(); |
| 47 | |
| 48 | if (empty($this->challenge)) { |
| 49 | throw new Exception('unable to get the challenge from the router'); |
| 50 | } |
| 51 | |
| 52 | $login = $this->login($password); |
| 53 | |
| 54 | if ($login === false) { |
| 55 | throw new Exception('unable to login'); |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Requests the password-challenge from the router. |
| 61 | */ |
| 62 | public function getChallenge () { |
| 63 | $path = 'data/Login.json'; |
| 64 | $fields = array('csrf_token' => 'nulltoken', 'showpw' => 0, 'challengev' => 'null'); |
| 65 | $data = $this->sentRequest($path, $fields); |
| 66 | $data = json_decode($data['body'], true); |
| 67 | $data = $this->getValues($data); |
| 68 | |
| 69 | if (isset($data['challengev']) && !empty($data['challengev'])) { |
| 70 | $this->challenge = $data['challengev']; |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * login into the router with the given password |
| 76 | * |
| 77 | * @param string $password |
| 78 | * @return boolean |
| 79 | */ |
| 80 | public function login ($password) { |
| 81 | $path = 'data/Login.json'; |
| 82 | $this->hash = hash('sha256', $this->challenge.':'.$password); |
| 83 | $fields = array('csrf_token' => 'nulltoken', 'showpw' => 0, 'password' => $this->hash); |
| 84 | $data = $this->sentRequest($path, $fields); |
| 85 | $json = json_decode($data['body'], true); |
| 86 | $json = $this->getValues($json); |
| 87 | if (isset($json['login']) && $json['login'] == 'success') { |
| 88 | if (isset($data['header']['Set-Cookie']) && !empty($data['header']['Set-Cookie'])) { |
| 89 | preg_match('/^.*(SessionID_R3=[a-z0-9]*).*/i', $data['header']['Set-Cookie'], $match); |
| 90 | if (isset($match[1]) && !empty($match[1])) { |
| 91 | $this->session = $match[1]; |
| 92 | } |
| 93 | else { |
| 94 | throw new Exception('unable to get the session cookie from the router'); |
| 95 | } |
| 96 | |
| 97 | // calculate derivedk |
| 98 | if (version_compare(phpversion(), '5.5.0', '<')) { |
| 99 | require_once 'CryptLib/CryptLib.php'; |
| 100 | $pbkdf2 = new CryptLib\Key\Derivation\PBKDF\PBKDF2(); |
| 101 | $this->derivedk = $pbkdf2->derive(hash('sha256', $password), substr($this->challenge, 0, 16), 1000, 32); |
| 102 | } |
| 103 | else { |
| 104 | $this->derivedk = hash_pbkdf2('sha1', hash('sha256', $password), substr($this->challenge, 0, 16), 1000, 32); |
| 105 | } |
| 106 | |
| 107 | // get the csrf_token |
| 108 | $this->token = $this->getToken(); |
| 109 | |
| 110 | return true; |
| 111 | } |
| 112 | } |
| 113 | |
| 114 | return false; |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * logout |
| 119 | * |
| 120 | * @return array |
| 121 | */ |
| 122 | public function logout () { |
| 123 | $path = 'data/Login.json'; |
| 124 | $fields = array('logout' => 'byby'); |
| 125 | $data = $this->sentRequest($path, $fields); |
| 126 | // reset challenge and session |
| 127 | $this->challenge = ''; |
| 128 | $this->session = ''; |
| 129 | $this->token = ""; |
| 130 | |
| 131 | $json = json_decode($data['body'], true); |
| 132 | |
| 133 | return $json; |
| 134 | } |
| 135 | |
| 136 | /** |
| 137 | * reboot the router |
| 138 | * |
| 139 | * @return array |
| 140 | */ |
| 141 | public function reboot () { |
| 142 | $path = 'data/Reboot.json'; |
| 143 | $fields = array('csrf_token' => 'nulltoken', 'showpw' => 0, 'password' => $this->hash, 'reboot_device' => 'true'); |
| 144 | $cookie = 'challengev='.$this->challenge.'; '.$this->session; |
| 145 | $data = $this->sentRequest($path, $fields, $cookie); |
| 146 | |
| 147 | $json = json_decode($data['body'], true); |
| 148 | |
| 149 | return $json; |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * change dsl connection status |
| 154 | * |
| 155 | * @param string $status |
| 156 | */ |
| 157 | public function changeConnectionStatus ($status) { |
| 158 | $path = 'data/Connect.json'; |
| 159 | |
| 160 | if ($status == 'online' || $status == 'offline') { |
| 161 | $fields = array('csrf_token' => 'nulltoken', 'showpw' => 0, 'password' => $this->hash, 'req_connect' => $status); |
| 162 | $cookie = 'challengev='.$this->challenge.'; '.$this->session; |
| 163 | $data = $this->sentRequest($path, $fields, $cookie); |
| 164 | |
| 165 | $json = json_decode($this->decrypt($data['body']), true); |
| 166 | |
| 167 | return $json; |
| 168 | } |
| 169 | else { |
| 170 | throw new Exception(); |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | /** |
| 175 | * return the given json as array |
| 176 | * |
| 177 | * @param string $file |
| 178 | * @return array |
| 179 | */ |
| 180 | public function getData ($file) { |
| 181 | $path = 'data/'.$file.'.json'; |
| 182 | $fields = array(); |
| 183 | $cookie = 'challengev='.$this->challenge.'; '.$this->session; |
| 184 | $data = $this->sentRequest($path, $fields, $cookie); |
| 185 | |
| 186 | if (empty($data['body'])) { |
| 187 | throw new Exception('unable to get '.$file.' data'); |
| 188 | } |
| 189 | |
| 190 | $json = json_decode($data['body'], true); |
| 191 | |
| 192 | return $json; |
| 193 | } |
| 194 | |
| 195 | /** |
| 196 | * get the router syslog |
| 197 | * |
| 198 | * @return array |
| 199 | */ |
| 200 | public function getSyslog() { |
| 201 | $path = 'data/Syslog.json'; |
| 202 | $fields = array('exporttype' => '0'); |
| 203 | $cookie = 'challengev='.$this->challenge.'; '.$this->session; |
| 204 | $data = $this->sentRequest($path, $fields, $cookie); |
| 205 | |
| 206 | if (empty($data['body'])) { |
| 207 | throw new Exception('unable to get syslog data'); |
| 208 | } |
| 209 | |
| 210 | return explode("\n", $data['body']); |
| 211 | } |
| 212 | |
| 213 | /** |
| 214 | * get the Missed Calls from router |
| 215 | * |
| 216 | * @return array |
| 217 | */ |
| 218 | public function getMissedCalls() { |
| 219 | $path = 'data/ExportMissedCalls.json'; |
| 220 | $fields = array('exporttype' => '1'); |
| 221 | $cookie = 'challengev='.$this->challenge.'; '.$this->session; |
| 222 | $data = $this->sentRequest($path, $fields, $cookie); |
| 223 | |
| 224 | if (empty($data['body'])) { |
| 225 | throw new Exception('unable to get syslog data'); |
| 226 | } |
| 227 | |
| 228 | return explode("\n", $data['body']); |
| 229 | } |
| 230 | |
| 231 | /** |
| 232 | * get the Taken Calls from router |
| 233 | * |
| 234 | * @return array |
| 235 | */ |
| 236 | public function getTakenCalls() { |
| 237 | $path = 'data/ExportTakenCalls.json'; |
| 238 | $fields = array('exporttype' => '2'); |
| 239 | $cookie = 'challengev='.$this->challenge.'; '.$this->session; |
| 240 | $data = $this->sentRequest($path, $fields, $cookie); |
| 241 | |
| 242 | if (empty($data['body'])) { |
| 243 | throw new Exception('unable to get syslog data'); |
| 244 | } |
| 245 | |
| 246 | return explode("\n", $data['body']); |
| 247 | } |
| 248 | |
| 249 | /** |
| 250 | * get the Dialed Calls from router |
| 251 | * |
| 252 | * @return array |
| 253 | */ |
| 254 | public function getDialedCalls() { |
| 255 | $path = 'data/ExportDialedCalls.json'; |
| 256 | $fields = array('exporttype' => '3'); |
| 257 | $cookie = 'challengev='.$this->challenge.'; '.$this->session; |
| 258 | $data = $this->sentRequest($path, $fields, $cookie); |
| 259 | |
| 260 | if (empty($data['body'])) { |
| 261 | throw new Exception('unable to get syslog data'); |
| 262 | } |
| 263 | |
| 264 | return explode("\n", $data['body']); |
| 265 | } |
| 266 | |
| 267 | /** |
| 268 | * reconnect LTE |
| 269 | * |
| 270 | * @return array |
| 271 | */ |
| 272 | public function reconnectLte () { |
| 273 | $path = 'data/modules.json'; |
| 274 | $fields = array('csrf_token' => $this->token, 'lte_reconn' => '1'); |
| 275 | $fields = $this->encrypt($fields); |
| 276 | $cookie = 'challengev='.$this->challenge.'; '.$this->session; |
| 277 | $data = $this->sentRequest($path, $fields, $cookie, 2); |
| 278 | $json = json_decode($data['body'], true); |
| 279 | |
| 280 | return $json; |
| 281 | } |
| 282 | |
| 283 | /** |
| 284 | * reset the router to Factory Default |
| 285 | * not tested |
| 286 | * |
| 287 | * @return array |
| 288 | */ |
| 289 | public function resetToFactoryDefault () { |
| 290 | $path = 'data/resetAllSetting.json'; |
| 291 | $fields = array('csrf_token' => 'nulltoken', 'showpw' => 0, 'password' => $this->hash, 'reset_all' => 'true'); |
| 292 | $cookie = 'challengev='.$this->challenge.'; '.$this->session; |
| 293 | $data = $this->sentRequest($path, $fields, $cookie); |
| 294 | $json = json_decode($data['body'], true); |
| 295 | |
| 296 | return $json; |
| 297 | } |
| 298 | |
| 299 | |
| 300 | /** |
| 301 | * check if firmware is actual |
| 302 | * |
| 303 | * @return array |
| 304 | */ |
| 305 | public function checkFirmware () { |
| 306 | $path = 'data/checkfirmware.json'; |
| 307 | $fields = array('checkfirmware' => 'true'); |
| 308 | $cookie = 'challengev='.$this->challenge.'; '.$this->session; |
| 309 | $data = $this->sentRequest($path, $fields, $cookie); |
| 310 | |
| 311 | if (empty($data['body'])) { |
| 312 | throw new Exception('unable to get checkfirmware data'); |
| 313 | } |
| 314 | |
| 315 | $json = json_decode($data['body'], true); |
| 316 | |
| 317 | return $json; |
| 318 | } |
| 319 | |
| 320 | /** |
| 321 | * decrypt data from router |
| 322 | * |
| 323 | * @param string $data |
| 324 | * @return array |
| 325 | */ |
| 326 | private function decrypt ($data) { |
| 327 | require_once 'CryptLib/CryptLib.php'; |
| 328 | $factory = new CryptLib\Cipher\Factory(); |
| 329 | $aes = $factory->getBlockCipher('rijndael-128'); |
| 330 | |
| 331 | $iv = hex2bin(substr($this->challenge, 16, 16)); |
| 332 | $adata = hex2bin(substr($this->challenge, 32, 16)); |
| 333 | $dkey = hex2bin($this->derivedk); |
| 334 | $enc = hex2bin($data); |
| 335 | |
| 336 | $aes->setKey($dkey); |
| 337 | $mode = $factory->getMode('ccm', $aes, $iv, [ 'adata' => $adata, 'lSize' => 7]); |
| 338 | |
| 339 | $mode->decrypt($enc); |
| 340 | |
| 341 | return $mode->finish(); |
| 342 | } |
| 343 | |
| 344 | /** |
| 345 | * decrypt data for the router |
| 346 | * |
| 347 | * @param array $data |
| 348 | * @return string |
| 349 | */ |
| 350 | private function encrypt ($data) { |
| 351 | require_once 'CryptLib/CryptLib.php'; |
| 352 | $factory = new CryptLib\Cipher\Factory(); |
| 353 | $aes = $factory->getBlockCipher('rijndael-128'); |
| 354 | |
| 355 | $iv = hex2bin(substr($this->challenge, 16, 16)); |
| 356 | $adata = hex2bin(substr($this->challenge, 32, 16)); |
| 357 | $dkey = hex2bin($this->derivedk); |
| 358 | |
| 359 | $aes->setKey($dkey); |
| 360 | $mode = $factory->getMode('ccm', $aes, $iv, [ 'adata' => $adata, 'lSize' => 7]); |
| 361 | $mode->encrypt(http_build_query($data)); |
| 362 | |
| 363 | return bin2hex($mode->finish()); |
| 364 | } |
| 365 | |
| 366 | /** |
| 367 | * get the values from array |
| 368 | * |
| 369 | * @param array $array |
| 370 | * @return array |
| 371 | */ |
| 372 | private function getValues($array) { |
| 373 | $data = array(); |
| 374 | foreach ($array as $item) { |
| 375 | $data[$item['varid']] = $item['varvalue']; |
| 376 | } |
| 377 | |
| 378 | return $data; |
| 379 | } |
| 380 | |
| 381 | /** |
| 382 | * sends the request to router |
| 383 | * |
| 384 | * @param string $path |
| 385 | * @param mixed $fields |
| 386 | * @param string $cookie |
| 387 | * @param integer $count |
| 388 | * @return array |
| 389 | */ |
| 390 | private function sentRequest ($path, $fields, $cookie = '', $count = 0) { |
| 391 | $url = $this->url.$path; |
| 392 | $ch = curl_init(); |
| 393 | curl_setopt($ch, CURLOPT_URL, $url); |
| 394 | |
| 395 | if (!empty($fields)) { |
| 396 | if (is_array($fields)) { |
| 397 | curl_setopt($ch, CURLOPT_POST, count($fields)); |
| 398 | curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($fields)); |
| 399 | } |
| 400 | else { |
| 401 | curl_setopt($ch, CURLOPT_POST, $count); |
| 402 | curl_setopt($ch, CURLOPT_POSTFIELDS, $fields); |
| 403 | } |
| 404 | } |
| 405 | |
| 406 | if (!empty($cookie)) { |
| 407 | curl_setopt($ch, CURLOPT_COOKIE, $cookie); |
| 408 | } |
| 409 | |
| 410 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); |
| 411 | curl_setopt($ch, CURLOPT_HEADER, true); |
| 412 | |
| 413 | if ($cookie) { |
| 414 | |
| 415 | } |
| 416 | |
| 417 | $result = curl_exec($ch); |
| 418 | |
| 419 | $header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE); |
| 420 | $header = substr($result, 0, $header_size); |
| 421 | $body = substr($result, $header_size); |
| 422 | curl_close($ch); |
| 423 | |
| 424 | // fix invalid json |
| 425 | |
| 426 | $body = preg_replace("/(\r\n)|(\r)/", "\n", $body); |
| 427 | $body = preg_replace('/\'/i', '"', $body); |
| 428 | $body = preg_replace("/\[\s+\]/i", '[ {} ]', $body); |
| 429 | $body = preg_replace("/},\s+]/", "}\n]", $body); |
| 430 | |
| 431 | return array('header' => $this->parse_headers($header), 'body' => $body); |
| 432 | } |
| 433 | |
| 434 | /** |
| 435 | * get the csrf_token |
| 436 | * |
| 437 | * @return string |
| 438 | */ |
| 439 | private function getToken () { |
| 440 | $path = 'html/content/overview/index.html?lang=de'; |
| 441 | $fields = array(); |
| 442 | $cookie = 'challengev='.$this->challenge.'; '.$this->session; |
| 443 | $data = $this->sentRequest($path, $fields, $cookie); |
| 444 | |
| 445 | if (empty($data['body'])) { |
| 446 | throw new Exception('unable to get csrf_token'); |
| 447 | } |
| 448 | |
| 449 | $a = explode('csrf_token = "', $data['body']); |
| 450 | $a = explode('";', $a[1]); |
| 451 | |
| 452 | if (isset($a[0]) && !empty($a[0])) { |
| 453 | return $a[0]; |
| 454 | } |
| 455 | else { |
| 456 | throw new Exception('unable to get csrf_token'); |
| 457 | } |
| 458 | } |
| 459 | |
| 460 | /** |
| 461 | * parse the curl return header into an array |
| 462 | * |
| 463 | * @param string $response |
| 464 | * @return array |
| 465 | */ |
| 466 | private function parse_headers($response) { |
| 467 | $headers = array(); |
| 468 | $header_text = substr($response, 0, strpos($response, "\r\n\r\n")); |
| 469 | |
| 470 | $header_text = explode("\r\n", $header_text); |
| 471 | foreach ($header_text as $i => $line) { |
| 472 | if ($i === 0) { |
| 473 | $headers['http_code'] = $line; |
| 474 | } |
| 475 | else { |
| 476 | list ($key, $value) = explode(': ', $line); |
| 477 | $headers[$key] = $value; |
| 478 | } |
| 479 | } |
| 480 | |
| 481 | return $headers; |
| 482 | } |
| 483 | } |