public static bool Verify()
{
try
{
IPAddress localAddr = IPAddress.Parse("127.0.0.1");
int port = 1548;
TcpListener server = new TcpListener(localAddr, port);
server.Start();
Socket socket = server.AcceptSocket();
byte[] client_key = new byte[8];
socket.Receive(client_key);
List <byte> client_token = Encoding.ASCII.GetBytes(ProgramData.UserInfo.token).ToList();
client_token.Add(0);
#if DEBUG
MessageBox.Show($"Login {ProgramData.Login}");
#endif
List <byte> client_login = Encoding.ASCII.GetBytes(ProgramData.Login).ToList();
client_login.Add(0);
#if DEBUG
MessageBox.Show($"HWID {ProgramData.Hwid}");
#endif
List <byte> client_hwid = Encoding.ASCII.GetBytes(ProgramData.Hwid).ToList();
client_hwid.Add(0);
for (int i = 0; i < client_token.Count; i++)
{
client_token[i] ^= client_key[i % 4];
}
for (int i = 0; i < client_login.Count; i++)
{
client_login[i] ^= client_key[i % 4];
}
for (int i = 0; i < client_hwid.Count; i++)
{
client_hwid[i] ^= client_key[i % 4];
}
socket.Send(BitConverter.GetBytes(client_token.Count));
socket.Send(client_token.ToArray());
for (int i = 0; i < client_token.Count; i++)
{
client_token[i] ^= client_key[i % 4 + 4];
}
socket.Send(BitConverter.GetBytes(client_login.Count));
socket.Send(client_login.ToArray());
socket.Send(BitConverter.GetBytes(client_hwid.Count));
socket.Send(client_hwid.ToArray());
List <byte> token_hash = Encoding.ASCII.GetBytes(HWID.Sha256(client_token.ToArray()).ToUpper()).ToList();
token_hash.Add(0);
socket.Send(token_hash.ToArray());
//stub
byte[] end_header = new byte[4];
socket.Receive(end_header);
socket.Close();
server.Stop();
return(true);
}
catch
{
return(false);
}
}
