#1
Code:
using System;
using System.Net.Http;
using System.Threading.Tasks;

namespace AuthKeyValidator
{
    class Program
    {
        static async Task Main(string[] args)
        {
            Console.Write("Enter your authentication key: ");
            string authKey = Console.ReadLine();

            bool isAuthenticated = await ValidateAuthKey(authKey);

            if (isAuthenticated)
            {
                Console.WriteLine("Authentication successful.");
            }
            else
            {
                Console.WriteLine("Authentication failed.");
            }

            Console.ReadLine();
        }

        static async Task<bool> ValidateAuthKey(string authKey)
        {
            using (HttpClient client = new HttpClient())
            {
                string authUrl = "https://crackingking.org/auth.php";
                string parameters = $"?action=checkauth&auth={authKey}&app=Roblox&os={Environment.OSVersion}&hwid={GetHwid()}";

                HttpResponseMessage response = await client.GetAsync(authUrl + parameters);

                return response.IsSuccessStatusCode;
            }
        }

        static string GetHwid()
        {
            // Placeholder for HWID retrieval
            // You can use libraries like psutil or pynvml for hardware information
            return "HWID";
        }
    }
}


Use this as an example to create authenticated tools for CrackingKing!