public LoginResponse WriteAuthBlock(string username, string password)
{
var stream = client.GetStream();
stream.ReadTimeout = 5000;
var nameHash = StringUtils.StringToLong(username);
var i = (int)(nameHash >> 16 & 31L);
var @out = new DefaultJagexBuffer(5000);
@out.Position(0);
@out.WriteByte(14);
@out.WriteByte(i);
stream.Write(@out.Array(), 0, @out.Position());
@out.Position(0);
stream.Flush();
for (var j = 0; j < 8; j++)
{
stream.ReadByte();
}
int response = stream.ReadByte();
if (response == 0)
{
InBuffer.Position(0);
stream.Read(InBuffer.Array(), 0, 8);
var serverSeed = InBuffer.ReadLong();
var seed = new int[4];
var rand = new System.Random();
seed[0] = (int)(rand.NextDouble() * 9.9999999E7D);
seed[1] = (int)(rand.NextDouble() * 9.9999999E7D);
seed[2] = (int)(serverSeed >> 32);
seed[3] = (int)(serverSeed);
@out.Position(0);
@out.WriteByte(10);
@out.WriteInt(seed[0]);
@out.WriteInt(seed[1]);
@out.WriteInt(seed[2]);
@out.WriteInt(seed[3]);
@out.WriteInt(350 >> 2240);
@out.WriteString(username, 10);
@out.WriteString(password, 10);
@out.WriteShort(222);
@out.WriteByte(0);
@out.RSA(GameConstants.LoginRsaExp, GameConstants.LoginRsaMod);
wrapperBuffer.Position(0);
wrapperBuffer.WriteByte(16);
wrapperBuffer.WriteByte(@out.Position() + 36 + 1 + 2);
wrapperBuffer.WriteByte(255);
wrapperBuffer.WriteShort(13);
wrapperBuffer.WriteByte(1);
for (var j = 0; j < 9; j++)
{
wrapperBuffer.WriteInt(0);
}
GameContext.OutCipher = new ISAACCipher(seed);
for (var j = 0; j < seed.Length; j++)
{
seed[j] += 50;
}
GameContext.InCipher = new ISAACCipher(seed);
wrapperBuffer.WriteBytes(@out.Array(), 0, @out.Position());
stream.Write(wrapperBuffer.Array(), 0, wrapperBuffer.Position());
stream.Flush();
response = stream.ReadByte();
@out.Position(0);
if (response == 2)
{
GameContext.LocalRights = stream.ReadByte();
stream.ReadByte();
Connected = true;
return(LoginResponse.SuccessfulLogin);
}
}
return(LoginResponse.Unknown);
}
