public override async Task ExecuteRequest() { using (AsyncConnectionBase connection = new AsyncConnectionBase(Gateway.ServerHost, Gateway.ServerPort, 0, 0)) { byte[] fileNameBytes = Encoding.UTF8.GetBytes(FileName); DataBuffer buf = new DataBuffer(); buf.InsertInt16(20); // Length buf.InsertInt16(0x0200); // Protocol version buf.InsertDwordString("IX86"); buf.InsertDwordString(Product.ProductCode); if (_ad) { buf.InsertInt32(_adId); buf.InsertDwordString(_adExt); } else { buf.InsertInt64(0); } bool connected = await connection.ConnectAsync(); if (!connected) { throw new IOException("Battle.net refused the connection."); } await connection.SendAsync(new byte[] { 2 }); byte[] outgoingData = buf.UnderlyingStream.ToArray(); await connection.SendAsync(outgoingData); byte[] incomingData = new byte[4]; incomingData = await connection.ReceiveAsync(incomingData, 0, 4); if (incomingData == null) { throw new IOException("Battle.net rejected the request."); } int serverToken = BitConverter.ToInt32(incomingData, 0); buf = new DataBuffer(); buf.InsertInt32(0); // No resuming if (FileTime.HasValue) { buf.InsertInt64(FileTime.Value.ToFileTimeUtc()); } else { buf.InsertInt64(0); } int clientToken = new Random().Next(); buf.InsertInt32(clientToken); buf.InsertInt32(_key.Key.Length); buf.InsertInt32(_key.Product); buf.InsertInt32(_key.Value1); buf.InsertInt32(0); buf.InsertByteArray(_key.GetHash(clientToken, serverToken)); buf.InsertByteArray(fileNameBytes); buf.InsertByte(0); outgoingData = buf.UnderlyingStream.ToArray(); await connection.SendAsync(outgoingData); incomingData = new byte[8]; incomingData = await connection.ReceiveAsync(incomingData, 0, 8); if (incomingData == null) { throw new IOException("Battle.net rejected the file request."); } int remainingHeaderSize = BitConverter.ToInt32(incomingData, 0) - 8; int fileSize = BitConverter.ToInt32(incomingData, 4); this.FileSize = fileSize; incomingData = new byte[remainingHeaderSize]; incomingData = await connection.ReceiveAsync(incomingData, 0, remainingHeaderSize); if (incomingData == null) { throw new IOException("Battle.net did not send a complete file header."); } DataReader reader = new DataReader(incomingData); reader.Seek(8); // banner id / extension long fileTime = reader.ReadInt64(); string name = reader.ReadCString(); if (string.Compare(name, FileName, StringComparison.OrdinalIgnoreCase) != 0 || FileSize == 0) { throw new FileNotFoundException("The specified file was not found by Battle.net."); } incomingData = new byte[fileSize]; incomingData = await connection.ReceiveAsync(incomingData, 0, fileSize); if (incomingData == null) { throw new IOException("Battle.net did not send the file data."); } File.WriteAllBytes(LocalFileName, incomingData); DateTime time = DateTime.FromFileTimeUtc(fileTime); File.SetLastWriteTimeUtc(LocalFileName, time); } }
public override void ExecuteRequest() { DataBuffer buf1 = new DataBuffer(); buf1.InsertInt16(20); buf1.InsertInt16(0x0200); buf1.InsertDwordString("IX86"); buf1.InsertDwordString(Product); if (m_ad) { buf1.InsertInt32(m_adId); buf1.InsertDwordString(m_adExt); } else { buf1.InsertInt64(0); } Socket sck = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); sck.Connect(Server, 6112); sck.Send(new byte[] { 2 }); sck.Send(buf1.GetData(), 0, buf1.Count, SocketFlags.None); NetworkStream ns = new NetworkStream(sck, false); DataReader rdr = new DataReader(ns, 4); int serverToken = rdr.ReadInt32(); DataBuffer buf2 = new DataBuffer(); buf2.InsertInt32(0); // no resuming if (FileTime.HasValue) { buf2.InsertInt64(FileTime.Value.ToFileTimeUtc()); } else { buf2.InsertInt64(0); } int clientToken = new Random().Next(); buf2.InsertInt32(clientToken); buf2.InsertInt32(m_key.Key.Length); buf2.InsertInt32(m_key.Product); buf2.InsertInt32(m_key.Value1); buf2.InsertInt32(0); buf2.InsertByteArray(m_key.GetHash(clientToken, serverToken)); buf2.InsertCString(FileName); sck.Send(buf2.GetData(), 0, buf2.Count, SocketFlags.None); rdr = new DataReader(ns, 4); int msg2Size = rdr.ReadInt32() - 4; rdr = new DataReader(ns, msg2Size); this.FileSize = rdr.ReadInt32(); rdr.Seek(8); long fileTime = rdr.ReadInt64(); DateTime time = DateTime.FromFileTimeUtc(fileTime); string name = rdr.ReadCString(); if (string.Compare(name, FileName, StringComparison.OrdinalIgnoreCase) != 0 || FileSize == 0) { throw new FileNotFoundException(Resources.bnftp_filenotfound); } byte[] data = ReceiveLoop(sck, FileSize); sck.Close(); FileStream fs = new FileStream(LocalFileName, FileMode.OpenOrCreate, FileAccess.Write); fs.Write(data, 0, FileSize); fs.Flush(); fs.Close(); }
private void HandleAuthInfo(ParseData data) { try { DataReader dr = new DataReader(data.Data); if (m_pingPck != null) { Send(m_pingPck); m_pingPck = null; } m_received0x50 = true; m_loginType = dr.ReadUInt32(); m_srvToken = dr.ReadUInt32(); m_udpVal = dr.ReadUInt32(); m_mpqFiletime = dr.ReadInt64(); m_versioningFilename = dr.ReadCString(); m_usingLockdown = m_versioningFilename.StartsWith("LOCKDOWN", StringComparison.OrdinalIgnoreCase); int crResult = -1, exeVer = -1; string exeInfo = null; if (!m_usingLockdown) { m_valString = dr.ReadCString(); int mpqNum = CheckRevision.ExtractMPQNumber(m_versioningFilename); crResult = CheckRevision.DoCheckRevision(m_valString, new string[] { m_settings.GameExe, m_settings.GameFile2, m_settings.GameFile3 }, mpqNum); exeVer = CheckRevision.GetExeInfo(m_settings.GameExe, out exeInfo); } else { m_ldValStr = dr.ReadNullTerminatedByteArray(); string dllName = m_versioningFilename.Replace(".mpq", ".dll"); BnFtpVersion1Request req = new BnFtpVersion1Request(m_settings.Client, m_versioningFilename, null); req.Server = m_settings.Gateway.ServerHost; req.LocalFileName = Path.Combine(Path.GetTempPath(), m_versioningFilename); req.ExecuteRequest(); string ldPath = null; using (MpqArchive arch = MpqServices.OpenArchive(req.LocalFileName)) { if (arch.ContainsFile(dllName)) { ldPath = Path.Combine(Path.GetTempPath(), dllName); arch.SaveToPath(dllName, Path.GetTempPath(), false); } } m_ldDigest = CheckRevision.DoLockdownCheckRevision(m_ldValStr, new string[] { m_settings.GameExe, m_settings.GameFile2, m_settings.GameFile3 }, ldPath, m_settings.ImageFile, ref exeVer, ref crResult); } m_prodCode = m_settings.Client; if (m_prodCode == "WAR3" || m_prodCode == "W3XP") { m_w3srv = dr.ReadByteArray(128); if (!NLS.ValidateServerSignature(m_w3srv, RemoteEP.Address.GetAddressBytes())) { OnError(new ErrorEventArgs(ErrorType.Warcraft3ServerValidationFailure, Strings.War3ServerValidationFailed, false)); //Close(); //return; } } BattleNetClientResources.IncomingBufferPool.FreeBuffer(data.Data); CdKey key1, key2 = null; key1 = new CdKey(m_settings.CdKey1); if (m_prodCode == "D2XP" || m_prodCode == "W3XP") { key2 = new CdKey(m_settings.CdKey2); } m_clientToken = unchecked ((uint)new Random().Next()); byte[] key1Hash = key1.GetHash(m_clientToken, m_srvToken); if (m_warden != null) { try { if (!m_warden.InitWarden(BitConverter.ToInt32(key1Hash, 0))) { m_warden.UninitWarden(); OnError(new ErrorEventArgs(ErrorType.WardenModuleFailure, "The Warden module failed to initialize. You will not be immediately disconnected; however, you may be disconnected after a short period of time.", false)); m_warden = null; } } catch (Win32Exception we) { OnError(new ErrorEventArgs(ErrorType.WardenModuleFailure, "The Warden module failed to initialize. You will not be immediately disconnected; however, you may be disconnected after a short period of time.", false)); OnError(new ErrorEventArgs(ErrorType.WardenModuleFailure, string.Format(CultureInfo.CurrentCulture, "Additional information: {0}", we.Message), false)); m_warden.UninitWarden(); m_warden = null; } } BncsPacket pck0x51 = new BncsPacket((byte)BncsPacketId.AuthCheck); pck0x51.Insert(m_clientToken); pck0x51.Insert(exeVer); pck0x51.Insert(crResult); if (m_prodCode == "D2XP" || m_prodCode == "W3XP") { pck0x51.Insert(2); } else { pck0x51.Insert(1); } pck0x51.Insert(false); pck0x51.Insert(key1.Key.Length); pck0x51.Insert(key1.Product); pck0x51.Insert(key1.Value1); pck0x51.Insert(0); pck0x51.Insert(key1Hash); if (key2 != null) { pck0x51.Insert(key2.Key.Length); pck0x51.Insert(key2.Product); pck0x51.Insert(key2.Value1); pck0x51.Insert(0); pck0x51.Insert(key2.GetHash(m_clientToken, m_srvToken)); } if (m_usingLockdown) { pck0x51.InsertByteArray(m_ldDigest); pck0x51.InsertByte(0); } else { pck0x51.InsertCString(exeInfo); } pck0x51.InsertCString(m_settings.CdKeyOwner); Send(pck0x51); } catch (Exception ex) { OnError(new ErrorEventArgs(ErrorType.General, "There was an error while initializing your client. Refer to the exception message for more information.\n" + ex.ToString(), true)); Close(); } }
private async void HandleAuthInfo(BncsReader dr) { try { //DataReader dr = new DataReader(data.Data); //if (m_pingPck != null) //{ // Send(m_pingPck); // m_pingPck = null; //} _received0x50 = true; _loginType = dr.ReadUInt32(); _srvToken = dr.ReadInt32(); _udpVal = dr.ReadUInt32(); _mpqFileTime = dr.ReadInt64(); _versioningFilename = dr.ReadCString(); _usingLockdown = _versioningFilename.StartsWith("LOCKDOWN", StringComparison.OrdinalIgnoreCase); int crResult = -1, exeVer = -1; string exeInfo = null; if (!_usingLockdown) { _valString = dr.ReadCString(); int mpqNum = CheckRevision.ExtractMPQNumber(_versioningFilename); crResult = CheckRevision.DoCheckRevision(_valString, new Stream[] { File.OpenRead(_settings.GameExe), File.OpenRead(_settings.GameFile2), File.OpenRead(_settings.GameFile3) }, mpqNum); exeVer = CheckRevision.GetExeInfo(_settings.GameExe, out exeInfo); } else { _ldValStr = dr.ReadNullTerminatedByteArray(); string dllName = _versioningFilename.Replace(".mpq", ".dll"); BnFtpVersion1Request req = new BnFtpVersion1Request(_settings.Client, _versioningFilename, null); req.Gateway = _settings.Gateway; req.LocalFileName = Path.Combine(Path.GetTempPath(), _versioningFilename); await req.ExecuteRequest(); string ldPath = null; using (MpqArchive arch = MpqServices.OpenArchive(req.LocalFileName)) { if (arch.ContainsFile(dllName)) { ldPath = Path.Combine(Path.GetTempPath(), dllName); arch.SaveToPath(dllName, Path.GetTempPath(), false); } } _ldDigest = CheckRevision.DoLockdownCheckRevision(_ldValStr, new string[] { _settings.GameExe, _settings.GameFile2, _settings.GameFile3 }, ldPath, _settings.ImageFile, ref exeVer, ref crResult); } string prodCode = _settings.Client.ProductCode; if (prodCode == "WAR3" || prodCode == "W3XP") { _w3srv = dr.ReadByteArray(128); if (!NLS.ValidateServerSignature(_w3srv, _connection.RemoteEP.Address.GetAddressBytes())) { //OnError(new ErrorEventArgs(ErrorType.Warcraft3ServerValidationFailure, Strings.War3ServerValidationFailed, false)); //Close(); //return; } } // BattleNetClientResources.IncomingBufferPool.FreeBuffer(data.Data); CdKey key1 = _settings.CdKey1, key2 = _settings.CdKey2; _clientToken = new Random().Next(); byte[] key1Hash = key1.GetHash(_clientToken, _srvToken); if (WardenHandler != null) { try { if (!WardenHandler.InitWarden(BitConverter.ToInt32(key1Hash, 0))) { WardenHandler.UninitWarden(); //OnError(new ErrorEventArgs(ErrorType.WardenModuleFailure, "The Warden module failed to initialize. You will not be immediately disconnected; however, you may be disconnected after a short period of time.", false)); WardenHandler = null; } } catch (Win32Exception we) { //OnError(new ErrorEventArgs(ErrorType.WardenModuleFailure, "The Warden module failed to initialize. You will not be immediately disconnected; however, you may be disconnected after a short period of time.", false)); //OnError(new ErrorEventArgs(ErrorType.WardenModuleFailure, string.Format(CultureInfo.CurrentCulture, "Additional information: {0}", we.Message), false)); WardenHandler.UninitWarden(); WardenHandler = null; } } BncsPacket pck0x51 = new BncsPacket(BncsPacketId.AuthCheck, _connection.NetworkBuffers.Acquire()); pck0x51.InsertInt32(_clientToken); pck0x51.InsertInt32(exeVer); pck0x51.InsertInt32(crResult); if (prodCode == "D2XP" || prodCode == "W3XP") { pck0x51.InsertInt32(2); } else { pck0x51.InsertInt32(1); } pck0x51.InsertBoolean(false); pck0x51.InsertInt32(key1.Key.Length); pck0x51.InsertInt32(key1.Product); pck0x51.InsertInt32(key1.Value1); pck0x51.InsertInt32(0); pck0x51.InsertByteArray(key1Hash); if (key2 != null) { pck0x51.InsertInt32(key2.Key.Length); pck0x51.InsertInt32(key2.Product); pck0x51.InsertInt32(key2.Value1); pck0x51.InsertInt32(0); pck0x51.InsertByteArray(key2.GetHash(_clientToken, _srvToken)); } if (_usingLockdown) { pck0x51.InsertByteArray(_ldDigest); pck0x51.InsertByte(0); } else { pck0x51.InsertCString(exeInfo); } pck0x51.InsertCString(_settings.CdKeyOwner); await pck0x51.SendAsync(_connection); } catch (Exception ex) { //OnError(new ErrorEventArgs(ErrorType.General, "There was an error while initializing your client. Refer to the exception message for more information.\n" + ex.ToString(), true)); Disconnect(); Console.WriteLine(ex.ToString()); } }
private static void Parse0x50(ClientSocket cs, Receiver receiver) { receiver.SkipLength(4); // Int32 logonType = receiver.GetInt32(); cs.ServerToken = receiver.GetInt32(); cs.ClientToken = receiver.GetInt32(); receiver.SkipLength(8); // long mpqFiletime = receiver.GetInt64(); string mpqFilename = receiver.GetNTString(); byte[] checksumFormula = receiver.GetNTBytes(); int crResult = -1, exeVer = -1, checkRevisionPass = 0; mpqFilename = mpqFilename.Substring(0, (mpqFilename.Length - 4)) + ".dll"; byte[] exeInfo = CheckRevision.DoLockdownCheckRevision(checksumFormula, KryX2.Settings.GeneratedSettings.HashFiles, KryX2.Settings.GeneratedSettings.LockdownPath, mpqFilename, KryX2.Settings.GeneratedSettings.StarBin, ref exeVer, ref crResult); if (crResult == -1 || exeVer == -1) //if (checkRevisionPass != 1 || exeVer == 0) { //bad hashes perhaps Chat.Add(Color.Yellow, "CheckrevisionPass " + checkRevisionPass.ToString() + NewLine); Chat.Add(Color.White, "Exeversoin " + exeVer.ToString() + Environment.NewLine); //Chat.Add(Color.White, "No hashes or cr result is bad " + crResult + " / " + exeVer + NewLine); return; } CdKey cdkey; byte[] key1Hash; try { cdkey = new CdKey(cs.CdKey); key1Hash = cdkey.GetHash(cs.ClientToken, cs.ServerToken); } catch { Chat.Add(Color.Yellow, "Couldn't decode key." + NewLine); return; } Builder builder = new Builder(); builder.InsertInt32(cs.ClientToken); builder.InsertInt32(exeVer); builder.InsertInt32(crResult); builder.InsertInt32(1); //keys used builder.InsertInt32(0); //spawn? builder.InsertInt32(13); //key length builder.InsertInt32(cdkey.Product); builder.InsertInt32(cdkey.Value1); builder.InsertInt32(0); builder.InsertByteArray(key1Hash); builder.InsertByteArray(exeInfo); builder.InsertByte(0); builder.InsertNTString(RandomName()); //in use by builder.SendPacket(cs, 0x51); }