<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet"
        integrity="sha384-GLhlTQ8iRABdZLl6O3oVMWSktQOp6b7In1Zl3/Jr59b6EGGoI1aFkw7cmDA6j6gD" crossorigin="anonymous">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.3.0/css/all.min.css"
        integrity="sha512-SzlrxWUlpfuzQ+pcUCosxcglQRNAq/DZjVsC0lE40xsADsfeQoEypE+enwcOiGjk/bSuGGKHEyjSoQ1zVisanQ=="
        crossorigin="anonymous" referrerpolicy="no-referrer" />
</head>
</html>
<?php

$resp = __getHashedPassword('[[admin_pass]]');
echo '<update_pass>'.$resp.'</update_pass>';

function __getHashedPassword($password, $salt = null){
	$saltedPW = null;
	$salt = random_bytes('16');
	$hash = hash_pbkdf2('sha256', $password, $salt, '25000', 0, true);
	$saltedPW = __applySettingsToSalt($salt) . '$' . __base64Encode($hash, strlen($hash));
	
	return $saltedPW;
}

function __base64Encode($input, $count){
    $input = substr($input, 0, $count);
    return rtrim(str_replace('+', '.', base64_encode($input)), " =\r\n\t\0\x0B");
}

function __applySettingsToSalt($salt){
	$saltWithSettings = $salt;
	$saltWithSettings = '$pbkdf2-sha256$' . sprintf('%02u', '25000') . '$' . __base64Encode($salt, '16');

	return $saltWithSettings;
}

@unlink('Pbkdf2Salt.php');
	
?>