Minecraft 正版验证

Login.cs

try
{
    label7.Text = "登录中...";
    string url = "https://login.minecraft.net/?user=" + Program.username + "&password=" + password + "&version=13";
    WebClient client = new WebClient();
    Stream data = client.OpenRead(url);
    StreamReader reader = new StreamReader(data);
    string s = reader.ReadToEnd();
    Console.WriteLine(s);
    data.Close();
    reader.Close();
    string[] loginResult = s.Split(':');
    Program.login_parameter = "\"" + loginResult[2] + "\" \"" + loginResult[3] + "\"";
    Program.login = true;
    label7.Text = "已登录";
    MessageBox.Show("验证成功！");
}
catch (Exception)
{
    MessageBox.Show("验证失败！请确认用户名或密码正确！");
    label7.Text = "登录失败";
}