public byte[] GetFile(int hash)
{
for (var i = 0; i < fileHashes.Length; i++)
{
if (fileHashes[i] == hash)
{
if (!extractedAsWhole)
{
var compressed = new byte[packedSizes[i]];
Buffer.BlockCopy(buffer.Array(), positions[i], compressed, 0, compressed.Length);
compressed = ReconstructHeader(compressed);
var outs = new MemoryStream();
BZip2.Decompress(new MemoryStream(compressed), outs, true);
return(outs.ToArray());
}
var decompressed = new byte[unpackedSizes[i]];
Buffer.BlockCopy(buffer.Array(), positions[i], decompressed, 0, decompressed.Length);
return(decompressed);
}
}
throw new FileNotFoundException();
}
public void Handle(int opcode, JagexBuffer buf)
{
entityUpdateCount = 0;
entityCount = 0;
UpdateLocalPlayerMovement(buf);
UpdateRemotePlayerMovement(buf);
UpdateNewPlayers(buf);
UpdatePlayerMasks(buf);
for (var i = 0; i < entityUpdateCount; i++)
{
var playerIndex = entityUpdateIndices[i];
if (GameContext.Players[playerIndex].UpdateCycle != GameContext.LoopCycle)
{
GameContext.Players[playerIndex].Destroy();
GameContext.Players[playerIndex] = null;
}
}
if (buf.Position() != buf.Array().Length)
{
Debug.Log("PLAYER UPDATING ERROR 69");
}
for (var i = 0; i < GameContext.PlayerCount; i++)
{
if (GameContext.Players[GameContext.PlayerIndices[i]] == null)
{
Debug.Log("PLAYER UPDATING ERROR 777");
}
}
GameContext.ReceivedPlayerUpdate = true;
}
private byte[] ReconstructHeader(JagexBuffer buffer)
{
var existing = buffer.Array();
if (existing[0] == 'B' && existing[1] == 'Z' && existing[2] == 'h' && existing[3] == '1')
{
return(existing);
}
var compressed = new byte[buffer.Capacity() + 4];
buffer.ReadBytes(compressed, 4, buffer.Capacity());
compressed[0] = (byte)'B';
compressed[1] = (byte)'Z';
compressed[2] = (byte)'h';
compressed[3] = (byte)'1';
return(compressed);
}
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);
}
