private void AncientDecypherShortBtn_Click(object sender, EventArgs e) { if (!string.IsNullOrEmpty(AncientShortOutputTxt.Text)) { AncientShortInputTxt.Text = Ancient.DecypherShort(HMessage.ToBytes(AncientShortOutputTxt.Text)).ToString(); } }
private void DataFromClient(IAsyncResult iAr) { try { if (_clientS == null) { return; } int length = _clientS.EndReceive(iAr); if (length < 1) { Disconnect(); return; } byte[] data = ByteUtils.CopyBlock(_clientB, 0, length); #region Official Socket Check if (!_hasOfficialSocket) { bool isModern = Modern.DecypherShort(data, 4) == 4000; if (_hasOfficialSocket = (isModern || Ancient.DecypherShort(data, 3) == 206)) { ResetHost(); _htcpExt.Stop(); _htcpExt = null; Protocol = isModern ? HProtocol.Modern : HProtocol.Ancient; OnConnected(EventArgs.Empty); } else { SendToServer(data); return; } } #endregion #region Decrypt/Split if (ClientDecrypt != null) { ClientDecrypt.Parse(data); } if (_toServerS == 3 && Protocol == HProtocol.Modern) { int dLength = data.Length >= 6 ? Modern.DecypherInt(data) : 0; RequestEncrypted = (dLength != data.Length - 4); } byte[][] chunks = RequestEncrypted ? new[] { data } : ByteUtils.Split(ref _clientC, data, HDestination.Server, Protocol); #endregion foreach (byte[] chunk in chunks) { ProcessOutgoing(chunk); } ReadClientData(); } catch { Disconnect(); } }
private void DataFromClient(IAsyncResult iAr) { try { if (ClientS == null) { return; } int Length = ClientS.EndReceive(iAr); if (Length > 0) { byte[] Data = ByteUtils.CopyBlock(ClientB, 0, Length); #region Official Socket Check if (!HasOfficialSocket) { bool IsModern = false; if (HasOfficialSocket = (Ancient.DecypherShort(Data, 3) == 206 || (IsModern = BigEndian.DecypherShort(Data, 4) == 4000))) { TCP.Stop(); TCP = null; ResetHost(); Protocol = IsModern ? HProtocols.Modern : HProtocols.Ancient; if (OnConnected != null) { OnConnected(this, EventArgs.Empty); } } else { SendToServer(Data); return; } } #endregion try { #region Decrypt/Split if (ClientDecrypt != null) { ClientDecrypt.Parse(Data); } if ((ToServerS + 1) == 4 && Protocol == HProtocols.Modern) { int DLength = BigEndian.DecypherInt(Data); RequestEncrypted = (DLength > Data.Length - 4 || DLength < 6); } byte[][] Chunks = RequestEncrypted ? new byte[1][] { Data } : Chunks = ByteUtils.Split(ref SCache, Data, HDestinations.Server, Protocol); #endregion foreach (byte[] Chunk in Chunks) { ++ToServerS; if (DataToServer == null) { SendToServer(Chunk); } else { DataToEventArgs Args = new DataToEventArgs(Chunk, HDestinations.Server, ToServerS); try { DataToServer(this, Args); } catch { SendToServer(Chunk); continue; } if (!Args.Skip) { SendToServer(Args.Packet.ToBytes()); } } if (CaptureEvents && !RequestEncrypted) { DataFromClient(Chunk); } } } catch { SendToServer(Data); } ReadClientData(); } else { Disconnect(); } } catch { Disconnect(); } }