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renew rc4obtainer <-> packethandler code

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This commit is contained in:
sirjonasxx 2020-04-24 15:53:51 +02:00
parent 0e09ece9d6
commit 7196512ee1
7 changed files with 65 additions and 75 deletions
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24
G-Earth/src/main/java/gearth/protocol/HConnection.java
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@ -6,10 +6,8 @@ import gearth.protocol.hostreplacer.HostReplacer;
import gearth.protocol.hostreplacer.HostReplacerFactory;
import gearth.protocol.memory.Rc4Obtainer;
import gearth.protocol.misc.ConnectionInfoOverrider;
import gearth.protocol.packethandler.Handler;
import gearth.protocol.packethandler.IncomingHandler;
import gearth.protocol.packethandler.OutgoingHandler;
import org.json.JSONArray;
import gearth.protocol.packethandler.IncomingPacketHandler;
import gearth.protocol.packethandler.OutgoingPacketHandler;
import java.io.*;
import java.net.InetAddress;
@ -122,8 +120,8 @@ public class HConnection {
private volatile ServerSocket proxy_server = null; //listener for the client
private volatile IncomingHandler inHandler = null; //connection with client (only initialized when verified habbo connection)
private volatile OutgoingHandler outHandler = null; //connection with server (only initialized when verified habbo connection)
private volatile IncomingPacketHandler inHandler = null; //connection with client (only initialized when verified habbo connection)
private volatile OutgoingPacketHandler outHandler = null; //connection with server (only initialized when verified habbo connection)
public Proxy(String input_domain, String actual_domain, int actual_port, int intercept_port, String intercept_host) {
@ -138,7 +136,7 @@ public class HConnection {
this.proxy_server = socket;
}
public void verifyProxy(IncomingHandler incomingHandler, OutgoingHandler outgoingHandler) {
public void verifyProxy(IncomingPacketHandler incomingHandler, OutgoingPacketHandler outgoingHandler) {
this.inHandler = incomingHandler;
this.outHandler = outgoingHandler;
}
@ -167,11 +165,11 @@ public class HConnection {
return intercept_host;
}
public IncomingHandler getInHandler() {
public IncomingPacketHandler getInHandler() {
return inHandler;
}
public OutgoingHandler getOutHandler() {
public OutgoingPacketHandler getOutHandler() {
return outHandler;
}
}
@ -323,11 +321,9 @@ public class HConnection {
final boolean[] aborted = new boolean[1];
Rc4Obtainer rc4Obtainer = new Rc4Obtainer(this);
OutgoingHandler outgoingHandler = new OutgoingHandler(habbo_server_out, trafficListeners);
rc4Obtainer.setOutgoingHandler(outgoingHandler);
IncomingHandler incomingHandler = new IncomingHandler(client_out, trafficListeners);
rc4Obtainer.setIncomingHandler(incomingHandler);
OutgoingPacketHandler outgoingHandler = new OutgoingPacketHandler(habbo_server_out, trafficListeners);
IncomingPacketHandler incomingHandler = new IncomingPacketHandler(client_out, trafficListeners);
rc4Obtainer.setPacketHandlers(outgoingHandler, incomingHandler);
outgoingHandler.addOnDatastreamConfirmedListener(hotelVersion -> {
incomingHandler.setAsDataStream();

70
G-Earth/src/main/java/gearth/protocol/memory/Rc4Obtainer.java
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@ -7,10 +7,7 @@ import gearth.protocol.HPacket;
import gearth.protocol.crypto.RC4;
import gearth.protocol.memory.habboclient.HabboClient;
import gearth.protocol.memory.habboclient.HabboClientFactory;
import gearth.protocol.packethandler.Handler;
import gearth.protocol.packethandler.IncomingHandler;
import gearth.protocol.packethandler.OutgoingHandler;
import gearth.protocol.packethandler.PayloadBuffer;
import gearth.protocol.packethandler.*;
import javafx.application.Platform;
import javafx.scene.control.Alert;
import javafx.scene.control.ButtonType;
@ -22,47 +19,45 @@ import javafx.scene.web.WebView;
import java.util.Arrays;
import java.util.List;
import java.util.function.Consumer;
public class Rc4Obtainer {
public static final boolean DEBUG = false;
HabboClient client = null;
OutgoingHandler outgoingHandler = null;
IncomingHandler incomingHandler = null;
private HabboClient client;
private List<PacketHandler> packetHandlers;
public Rc4Obtainer(HConnection hConnection) {
client = HabboClientFactory.get(hConnection);
}
private boolean hashappened1 = false;
public void setOutgoingHandler(OutgoingHandler handler) {
outgoingHandler = handler;
handler.addBufferListener((int addedbytes) -> {
if (!hashappened1 && handler.isEncryptedStream()) {
hashappened1 = true;
onSendFirstEncryptedMessage(outgoingHandler);
}
});
}
private boolean hashappened2 = false;
public void setIncomingHandler(IncomingHandler handler) {
incomingHandler = handler;
handler.addBufferListener((int addedbytes) -> {
if (!hashappened2 && handler.isEncryptedStream()) {
hashappened2 = true;
onSendFirstEncryptedMessage(incomingHandler);
}
});
public void setPacketHandlers(PacketHandler... packetHandlers) {
this.packetHandlers = Arrays.asList(packetHandlers);
for (PacketHandler handler : packetHandlers) {
BufferChangeListener bufferChangeListener = new BufferChangeListener() {
@Override
public void act() {
if (handler.isEncryptedStream()) {
onSendFirstEncryptedMessage(handler);
handler.removeBufferChangeListener(this);
}
}
};
handler.onBufferChanged(bufferChangeListener);
}
}
private void onSendFirstEncryptedMessage(Handler handler) {
private void onSendFirstEncryptedMessage(PacketHandler packetHandler) {
if (!HConnection.DECRYPTPACKETS) return;
outgoingHandler.block();
incomingHandler.block();
packetHandlers.forEach(PacketHandler::block);
new Thread(() -> {
@ -72,8 +67,8 @@ public class Rc4Obtainer {
int i = 0;
while (!worked && i < 4) {
worked = (i % 2 == 0) ?
onSendFirstEncryptedMessage(handler, client.getRC4cached()) :
onSendFirstEncryptedMessage(handler, client.getRC4possibilities());
onSendFirstEncryptedMessage(packetHandler, client.getRC4cached()) :
onSendFirstEncryptedMessage(packetHandler, client.getRC4possibilities());
i++;
}
@ -107,17 +102,16 @@ public class Rc4Obtainer {
}
incomingHandler.unblock();
outgoingHandler.unblock();
packetHandlers.forEach(PacketHandler::unblock);
}).start();
}
private boolean onSendFirstEncryptedMessage(Handler handler, List<byte[]> potentialRC4tables) {
private boolean onSendFirstEncryptedMessage(PacketHandler packetHandler, List<byte[]> potentialRC4tables) {
for (byte[] possible : potentialRC4tables) {
byte[] encBuffer = new byte[handler.getEncryptedBuffer().size()];
byte[] encBuffer = new byte[packetHandler.getEncryptedBuffer().size()];
for (int i = 0; i < encBuffer.length; i++) {
encBuffer[i] = handler.getEncryptedBuffer().get(i);
encBuffer[i] = packetHandler.getEncryptedBuffer().get(i);
}
for (int i = 0; i < 256; i++) {
@ -125,7 +119,7 @@ public class Rc4Obtainer {
byte[] keycpy = Arrays.copyOf(possible, possible.length);
RC4 rc4Tryout = new RC4(keycpy, i, j);
if (handler.getMessageSide() == HMessage.Side.TOSERVER) rc4Tryout.undoRc4(encBuffer);
if (packetHandler.getMessageSide() == HMessage.Side.TOSERVER) rc4Tryout.undoRc4(encBuffer);
if (rc4Tryout.couldBeFresh()) {
byte[] encDataCopy = Arrays.copyOf(encBuffer, encBuffer.length);
RC4 rc4TryCopy = rc4Tryout.deepCopy();
@ -136,7 +130,7 @@ public class Rc4Obtainer {
HPacket[] checker = payloadBuffer.pushAndReceive(decoded);
if (payloadBuffer.peak().length == 0) {
handler.setRc4(rc4Tryout);
packetHandler.setRc4(rc4Tryout);
return true;
}

8
G-Earth/src/main/java/gearth/protocol/packethandler/BufferChangeListener.java Normal file
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@ -0,0 +1,8 @@
package gearth.protocol.packethandler;
public interface BufferChangeListener {
void act();
}

8
G-Earth/src/main/java/gearth/protocol/packethandler/BufferListener.java
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@ -1,8 +0,0 @@
package gearth.protocol.packethandler;
public interface BufferListener {
void act(int addedbytes);
}

4
G-Earth/src/main/java/gearth/protocol/packethandler/IncomingHandler.java → G-Earth/src/main/java/gearth/protocol/packethandler/IncomingPacketHandler.java
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@ -8,9 +8,9 @@ import java.io.IOException;
import java.io.OutputStream;
import java.util.List;
public class IncomingHandler extends Handler {
public class IncomingPacketHandler extends PacketHandler {
public IncomingHandler(OutputStream outputStream, Object[] listeners) {
public IncomingPacketHandler(OutputStream outputStream, Object[] listeners) {
super(outputStream, listeners);
TrafficListener listener = new TrafficListener() {

4
G-Earth/src/main/java/gearth/protocol/packethandler/OutgoingHandler.java → G-Earth/src/main/java/gearth/protocol/packethandler/OutgoingPacketHandler.java
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@ -8,9 +8,9 @@ import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
public class OutgoingHandler extends Handler {
public class OutgoingPacketHandler extends PacketHandler {
public OutgoingHandler(OutputStream outputStream, Object[] listeners) {
public OutgoingPacketHandler(OutputStream outputStream, Object[] listeners) {
super(outputStream, listeners);
}

22
G-Earth/src/main/java/gearth/protocol/packethandler/Handler.java → G-Earth/src/main/java/gearth/protocol/packethandler/PacketHandler.java
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@ -11,7 +11,7 @@ import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
public abstract class Handler {
public abstract class PacketHandler {
protected static final boolean DEBUG = false;
@ -31,7 +31,7 @@ public abstract class Handler {
protected volatile boolean isEncryptedStream = false;
public Handler(OutputStream outputStream, Object[] listeners) {
public PacketHandler(OutputStream outputStream, Object[] listeners) {
this.listeners = listeners;
out = outputStream;
}
@ -47,7 +47,7 @@ public abstract class Handler {
public abstract void act(byte[] buffer) throws IOException;
protected void continuedAct(byte[] buffer) throws IOException {
notifyBufferListeners(buffer.length);
notifyBufferListeners();
if (!isEncryptedStream) {
payloadBuffer.push(buffer);
@ -164,16 +164,16 @@ public abstract class Handler {
protected abstract void printForDebugging(byte[] bytes);
private List<BufferListener> bufferListeners = new ArrayList<>();
public void addBufferListener(BufferListener listener) {
bufferListeners.add(listener);
private List<BufferChangeListener> bufferChangeListeners = new ArrayList<>();
public void onBufferChanged(BufferChangeListener listener) {
bufferChangeListeners.add(listener);
}
public void removeBufferListener(BufferListener listener) {
bufferListeners.remove(listener);
public void removeBufferChangeListener(BufferChangeListener listener) {
bufferChangeListeners.remove(listener);
}
void notifyBufferListeners(int addedbytes) {
for (int i = bufferListeners.size() - 1; i >= 0; i -= 1) {
bufferListeners.get(i).act(addedbytes);
void notifyBufferListeners() {
for (int i = bufferChangeListeners.size() - 1; i >= 0; i -= 1) {
bufferChangeListeners.get(i).act();
}
}