The new TS3 server version broke TS3j, it is now ‭218092286‬ decimal.

src/main/java/com/github/manevolent/ts3j/protocol/packet/PacketBody8Init1.java

@@ -212,8 +212,8 @@ public class PacketBody8Init1 extends PacketBody {
 
         @Override
         public void read(ByteBuffer byteBuffer) {
-            byteBuffer.get(serverStuff);
+            byteBuffer.get(serverStuff, 0, Math.min(byteBuffer.remaining(), serverStuff.length));
-            byteBuffer.get(a0reversed);
+            byteBuffer.get(a0reversed, 0, Math.min(byteBuffer.remaining(), a0reversed.length));
         }
 
         @Override
@@ -236,7 +236,6 @@ public class PacketBody8Init1 extends PacketBody {
             super((byte) 2, ProtocolRole.CLIENT);
         }
 
-
         public byte[] getA0reversed() {
             return a0reversed;
         }
@@ -263,6 +262,7 @@ public class PacketBody8Init1 extends PacketBody {
 
         @Override
         public void write(ByteBuffer byteBuffer) {
+
             byteBuffer.put(serverStuff);
             byteBuffer.put(a0reversed);
         }

src/main/java/com/github/manevolent/ts3j/protocol/packet/handler/client/LocalClientHandlerConnecting.java

@@ -24,7 +24,7 @@ import java.util.Random;
 import java.util.concurrent.TimeoutException;
 
 public class LocalClientHandlerConnecting extends LocalClientHandler {
-    private static final byte[] INIT1_VERSION = new byte[]{0x09, (byte) 0x83, (byte) 0x8C, (byte) 0xCF};
+    private static final byte[] INIT1_VERSION = new byte[]{0x0C, (byte)0xFF, (byte)0xD2, (byte)0xFE};
 
     private byte[] randomBytes;
     private byte[] alphaBytes;
@@ -48,6 +48,8 @@ public class LocalClientHandlerConnecting extends LocalClientHandler {
         packet.setStep(step);
 
         sendInit1(packet);
+
+        getClient().writePacket(new PacketBody2Command(ProtocolRole.CLIENT, createInitIv()));
     }
 
     private void sendInit1(PacketBody8Init1 packet) throws IOException, TimeoutException {
@@ -118,29 +120,15 @@ public class LocalClientHandlerConnecting extends LocalClientHandler {
                     step4.setY(y);
                     step4.setServerStuff(serverReplyStep3.getServerStuff());
 
-                    alphaBytes = new byte[10];
+                    step4.setClientIVcommand(createInitIv().build().getBytes(Charset.forName("UTF8")));
-                    new Random().nextBytes(alphaBytes);
-
-                    SingleCommand initiv = new SingleCommand("clientinitiv", ProtocolRole.CLIENT);
-
-                    initiv.add(new CommandSingleParameter("alpha", Base64.getEncoder().encodeToString(alphaBytes)));
-
-                    initiv.add(new CommandSingleParameter("omega", getClient().getIdentity().getPublicKeyString()));
-
-                    initiv.add(new CommandSingleParameter("ot", "1")); // constant, set to 1
-
-                    initiv.add(
-                            new CommandSingleParameter(
-                                    "ip",
-                                    getClient().getOption("client.hostname", String.class)
-                            )
-                    );
-
-                    step4.setClientIVcommand(initiv.build().getBytes(Charset.forName("UTF8")));
-
                     step = step4;
                     break;
                 case 127:
+                    try {
+                        Thread.sleep(1000L);
+                    } catch (InterruptedException e) {
+                        e.printStackTrace();
+                    }
                     onAssigned();
                     return;
                 default:
@@ -223,6 +211,26 @@ public class LocalClientHandlerConnecting extends LocalClientHandler {
         }
     }
 
+    private SingleCommand createInitIv() {
+        alphaBytes = new byte[10];
+        new Random().nextBytes(alphaBytes);
+
+        SingleCommand initiv = new SingleCommand("clientinitiv", ProtocolRole.CLIENT);
+        initiv.add(new CommandSingleParameter("alpha", Base64.getEncoder().encodeToString(alphaBytes)));
+        initiv.add(new CommandSingleParameter("omega", getClient().getIdentity().getPublicKeyString()));
+        initiv.add(new CommandSingleParameter("ot", "1")); // constant, set to 1
+
+        Random r = new Random();
+        initiv.add(
+                new CommandSingleParameter(
+                        "ip",
+                        r.nextInt(255) + "." + r.nextInt(255) + "." + r.nextInt(255) + "." +r.nextInt(255)
+                )
+        );
+
+        return initiv;
+    }
+
     private void sendClientInit() throws IOException, TimeoutException {
         Command clientinit = new SingleCommand(
                 "clientinit",

src/main/java/com/github/manevolent/ts3j/protocol/socket/client/AbstractTeamspeakClientSocket.java

@@ -31,8 +31,7 @@ import java.io.EOFException;
 import java.io.IOException;
 import java.net.DatagramPacket;
 import java.net.SocketTimeoutException;
-import java.nio.ByteBuffer;
+import java.nio.*;
-import java.nio.ByteOrder;
 import java.util.*;
 import java.util.concurrent.*;
 import java.util.function.Consumer;
@@ -568,13 +567,10 @@ public abstract class AbstractTeamspeakClientSocket
         }
 
         // Fragment handling
-        if (networkPacket.getHeader().getType().isSplittable()) {
         Ts3Debugging.debug("[PROTOCOL] READ " + networkPacket.getHeader().getType().name());
-
+        if (networkPacket.getHeader().getType().isSplittable()) {
             packet.setBody(new PacketBodyFragment(networkPacket.getHeader().getType(), getRole().getIn()));
         } else {
-            Ts3Debugging.debug("[PROTOCOL] READ " + networkPacket.getHeader().getType().name());
-
             if (packet.getHeader().getPacketFlag(HeaderFlag.COMPRESSED) &&
                     packet.getHeader().getType().isCompressible())
                 packet.setBody(new PacketBodyCompressed(networkPacket.getHeader().getType(), getRole().getIn()));