Mego Loader 6711

1.- Autentication.cs

using System;
using ProjectName.Network.Cryptography;
using System.Text;

namespace ProjectName.Network.AuthPackets
{
    public class Authentication
    {
        byte[] Buffer;
        public string Username
        {
            get
            {
                string x = Encoding.Default.GetString(Buffer, 8, 32);
                return x.Replace("\0", "");
            }
        }
        public string Password
        {
            get
            {
                byte[] PasswordArray = Encoding.Default.GetBytes(Encoding.Default.GetString(Buffer, 84, 32).Replace("\0", ""));
                string x = ProjectName.Network.Cryptography.PasswordDecryption.Decrypt(PasswordArray);
                return x.Replace("\0", "");
            }
        }
        public string Server
        {
            get
            {
                string x = Encoding.Default.GetString(Buffer, 136, 16);
                return x.Replace("\0", "").Replace("0", "");
            }
        }
        public string MacAddress
        {
            get
            {
                string x = Encoding.Default.GetString(Buffer, 152, 16);
                return x.Replace("\0", "");
            }
        }
        public void Deserialize(byte[] buffer)
        {
            if (buffer.Length == 312)
            {
                ushort length = BitConverter.ToUInt16(buffer, 0);
                if (length == 312)
                {
                    ushort type = BitConverter.ToUInt16(buffer, 2);
                    if (type == 1636)
                    {
                        Buffer = buffer;
                    }
                }
            }
        }
    }
}
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2- LoaderEncryption.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ProjectName.Network.Cryptography
{
    using System.Text;
    public class PasswordDecryption
    {

       static byte[] Key = new byte[32] { 90, 45, 12, 17, 35, 66, 44, 1, 02, 41, 59, 32, 36, 2, 234, 1, 10, 2, 79, 73, 202, 31, 99, 75, 7, 34, 16, 35, 101, 226, 99, 152 };
        public static string Decrypt(byte[] data)
        {
            int length = Key.Length;
            for (int x = 0; x < data.Length; x++)
            {
                data[x] ^= Key[x % length];
                data[x] ^= Key[(x * 24 % 16) % length];
                data[x] ^= Key[(x * 48 % 32) % length];
            }
            return Encoding.Default.GetString(data);
        }
    }
}
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3.- Constants GameCryptkey
XCheatLoaderMeGo
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4.- Program/Server static void AuthServer_OnClientReceive(byte[] buffer, int length, ClientWrapper arg3)
public static void AuthServer_OnClientReceive(byte[] buffer, int length, ClientWrapper arg3)
        {
            var player = arg3.Connector as Client.AuthClient;

            player.Cryptographer.Decrypt(buffer, length);
            player.Queue.Enqueue(buffer, length);
            while (player.Queue.CanDequeue())
            {
                byte[] packet = player.Queue.Dequeue();

                ushort len = BitConverter.ToUInt16(packet, 0);
                ushort id = BitConverter.ToUInt16(packet, 2);

                if (len == 312)
                {
                    player.Info = new ProjectName.Network.AuthPackets.Authentication();
                    player.Info.Deserialize(packet);
                    player.Account = new AccountTable(player.Info.Username);

                    msvcrt.msvcrt.srand(player.PasswordSeed);

                    Forward Fw = new Forward();

                    if (player.Account.Password == player.Info.Password && player.Account.exists)
                        Fw.Type = Forward.ForwardType.Ready;
                    else
                        Fw.Type = Forward.ForwardType.InvalidInfo;
                    if (Fw.Type == Network.AuthPackets.Forward.ForwardType.Ready)
                    {
                        Fw.Identifier = player.Account.GenerateKey();
                        Kernel.AwaitingPool[Fw.Identifier] = player.Account;
                        Fw.IP = Program.GameIP;
                        Fw.Port = Program.GamePort;
                    }
                    player.Send(Fw);
                }
            }
        }
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