Simple packet injection

G-Earth/src/main/java/gearth/protocol/HConnection.java

@@ -20,7 +20,7 @@ import java.util.function.Consumer;
 public class HConnection {
 
     public static volatile boolean DECRYPTPACKETS = true;
-    public static volatile boolean DEBUG = true;
+    public static volatile boolean DEBUG = false;
 
     private volatile ExtensionHandler extensionHandler = null;
 

G-Earth/src/main/java/gearth/protocol/HPacket.java

@@ -16,9 +16,9 @@ import java.util.Optional;
 
 public class HPacket implements StringifyAble {
 
-    private boolean isEdited = false;
+    protected boolean isEdited = false;
     protected byte[] packetInBytes;
-    private int readIndex = 6;
+    protected int readIndex = 6;
 
     // if identifier != null, this is a placeholder name for the type of packet, headerId will be "-1"
     private String identifier = null;
@@ -31,6 +31,7 @@ public class HPacket implements StringifyAble {
         packetInBytes = packet.packetInBytes.clone();
         isEdited = packet.isEdited;
     }
+
     public HPacket(String packet) {
         try {
             HPacket packetFromString = PacketStringUtils.fromString(packet);
@@ -41,6 +42,7 @@ public class HPacket implements StringifyAble {
             packetInBytes = new byte[0];
         }
     }
+
     public HPacket(int header) {
         packetInBytes = new byte[]{0,0,0,2,0,0};
         replaceShort(4, (short)header);

G-Earth/src/main/java/gearth/protocol/connection/proxy/shockwave/ShockwaveProxy.java

@@ -64,9 +64,11 @@ public class ShockwaveProxy implements ProxyProvider, ConnectionInterceptorCallb
 
     @Override
     public void onInterceptorConnected(Socket client, Socket server, HProxy proxy) throws IOException, InterruptedException {
-        logger.info("Shockwave connection has been intercepted.");
+        logger.info("Shockwave connection has been intercepted, starting proxy thread.");
 
         startProxyThread(client, server, proxy);
+
+        logger.info("Stopped proxy thread.");
     }
 
     @Override
@@ -83,7 +85,7 @@ public class ShockwaveProxy implements ProxyProvider, ConnectionInterceptorCallb
         client.setSoTimeout(0);
         client.setTcpNoDelay(true);
 
-        logger.info("Connected to shockwave server {}:{}", server.getRemoteSocketAddress(), server.getPort());
+        logger.info("Connected to shockwave server {}:{}", server.getInetAddress().getHostAddress(), server.getPort());
 
         final Semaphore abort = new Semaphore(0);
 

G-Earth/src/main/java/gearth/protocol/packethandler/shockwave/packets/ShockPacket.java

@@ -3,41 +3,30 @@ package gearth.protocol.packethandler.shockwave.packets;
 import gearth.encoding.Base64Encoding;
 import gearth.protocol.HMessage;
 import gearth.protocol.HPacket;
+import gearth.services.packet_info.PacketInfoManager;
 
+import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
-import java.security.InvalidParameterException;
 
 public class ShockPacket extends HPacket {
     public ShockPacket(byte[] packet) {
         super(packet);
+        readIndex = 2;
     }
 
     public ShockPacket(HPacket packet) {
         super(packet);
+        readIndex = 2;
     }
 
     public ShockPacket(String packet) {
         super(packet);
+        readIndex = 2;
     }
 
     public ShockPacket(int header) {
-        super(header);
+        super(Base64Encoding.encode(header, 2));
-    }
+        readIndex = 2;
-
-    public ShockPacket(int header, byte[] bytes) {
-        super(header, bytes);
-    }
-
-    public ShockPacket(int header, Object... objects) throws InvalidParameterException {
-        super(header, objects);
-    }
-
-    public ShockPacket(String identifier, HMessage.Direction direction) throws InvalidParameterException {
-        super(identifier, direction);
-    }
-
-    public ShockPacket(String identifier, HMessage.Direction direction, Object... objects) throws InvalidParameterException {
-        super(identifier, direction, objects);
     }
 
     @Override
@@ -53,8 +42,61 @@ public class ShockPacket extends HPacket {
         return this.packetInBytes.length;
     }
 
+    @Override
+    public HPacket appendUShort(int ushort) {
+        isEdited = true;
+        appendBytes(Base64Encoding.encode(ushort, 2));
+        return this;
+    }
+
+    @Override
+    public HPacket appendString(String s) {
+        return appendString(s, StandardCharsets.ISO_8859_1);
+    }
+
+    @Override
+    public HPacket appendString(String s, Charset charset) {
+        isEdited = true;
+
+        final byte[] data = s.getBytes(charset);
+        appendUShort(data.length);
+        appendBytes(data);
+        return this;
+    }
+
     @Override
     public HPacket copy() {
         return new ShockPacket(this);
     }
+
+    @Override
+    public boolean isCorrupted() {
+        return packetInBytes.length < 2;
+    }
+
+    @Override
+    public String toExpression(HMessage.Direction direction, PacketInfoManager packetInfoManager, boolean removeShuffle) {
+        return ""; // Unsupported
+    }
+
+    @Override
+    public String toExpression(PacketInfoManager packetInfoManager, boolean removeShuffle) {
+        return ""; // Unsupported
+    }
+
+    @Override
+    public String toExpression() {
+        return ""; // Unsupported
+    }
+
+    @Override
+    public String toString() {
+        return super.toString();
+    }
+
+    @Override
+    public void fixLength() {
+        // no-op
+        // length not needed for Shockwave packets
+    }
 }

G-Earth/src/main/java/gearth/services/always_admin/AdminService.java

@@ -3,6 +3,7 @@ package gearth.services.always_admin;
 import gearth.protocol.HConnection;
 import gearth.protocol.HMessage;
 import gearth.protocol.HPacket;
+import gearth.protocol.connection.HClient;
 
 public class AdminService {
 
@@ -36,7 +37,7 @@ public class AdminService {
     }
 
     public void onMessage(HMessage message) {
-        if (!enabled) return;
+        if (!enabled || hConnection.getClientType() == HClient.SHOCKWAVE) return;
         HPacket packet = message.getPacket();
         if (message.getDestination() == HMessage.Direction.TOCLIENT
                 && (originalPacket == null || packet.headerId() == originalPacket.headerId())

G-Earth/src/main/java/gearth/ui/subforms/injection/InjectedPackets.java

@@ -1,9 +1,10 @@
 package gearth.ui.subforms.injection;
 
-import gearth.GEarth;
 import gearth.misc.StringifyAble;
 import gearth.protocol.HMessage;
 import gearth.protocol.HPacket;
+import gearth.protocol.connection.HClient;
+import gearth.protocol.packethandler.shockwave.packets.ShockPacket;
 import gearth.services.packet_info.PacketInfo;
 import gearth.services.packet_info.PacketInfoManager;
 import gearth.ui.translations.LanguageBundle;
@@ -15,16 +16,17 @@ import java.util.Optional;
 
 public class InjectedPackets implements StringifyAble {
 
+    private HClient client;
     private String packetsAsString;
     private String description;
 
-    public InjectedPackets(String packetsAsString, int amountPackets, PacketInfoManager packetInfoManager, HMessage.Direction direction) {
+    public InjectedPackets(String packetsAsString, int amountPackets, PacketInfoManager packetInfoManager, HMessage.Direction direction, HClient client) {
         String description;
         if (amountPackets > 1) {
             description = String.format("(%s: %d, %s: %d)", LanguageBundle.get("tab.injection.description.packets"), amountPackets, LanguageBundle.get("tab.injection.description.length"), packetsAsString.length());
         }
         else { // assume 1 packet
-            HPacket packet = new HPacket(packetsAsString);
+            HPacket packet = client == HClient.SHOCKWAVE ? new ShockPacket(packetsAsString) : new HPacket(packetsAsString);
             String identifier = null;
             if (!packet.isPacketComplete()) {
                 identifier = packet.packetIncompleteIdentifier();
@@ -46,6 +48,7 @@ public class InjectedPackets implements StringifyAble {
             }
         }
 
+        this.client = client;
         this.description = description;
         this.packetsAsString = packetsAsString;
     }
@@ -67,6 +70,7 @@ public class InjectedPackets implements StringifyAble {
         Map<String, String> info = new HashMap<>();
         info.put("packetsAsString", packetsAsString);
         info.put("description", description);
+        info.put("clientType", client.toString());
 
         return new JSONObject(info).toString();
     }
@@ -76,6 +80,7 @@ public class InjectedPackets implements StringifyAble {
         JSONObject jsonObject = new JSONObject(str);
         this.packetsAsString = jsonObject.getString("packetsAsString");
         this.description = jsonObject.getString("description");
+        this.client = jsonObject.has("clientType") ? HClient.valueOf(jsonObject.getString("clientType")) : null;
     }
 
     @Override

G-Earth/src/main/java/gearth/ui/subforms/injection/InjectionController.java

@@ -4,6 +4,8 @@ import gearth.misc.Cacher;
 import gearth.protocol.HConnection;
 import gearth.protocol.HMessage;
 import gearth.protocol.HPacket;
+import gearth.protocol.connection.HClient;
+import gearth.protocol.packethandler.shockwave.packets.ShockPacket;
 import gearth.ui.SubForm;
 import gearth.ui.translations.LanguageBundle;
 import gearth.ui.translations.TranslatableString;
@@ -91,7 +93,7 @@ public class InjectionController extends SubForm {
         return unmatchedBrace;
     }
 
-    private static HPacket[] parsePackets(String fullText) {
+    private static HPacket[] parsePackets(HClient client, String fullText) {
         LinkedList<HPacket> packets = new LinkedList<>();
         String[] lines = fullText.split("\n");
 
@@ -100,7 +102,9 @@ public class InjectionController extends SubForm {
             while (isPacketIncomplete(line) && i < lines.length - 1)
                 line += '\n' + lines[++i];
 
-            packets.add(new HPacket(line));
+            packets.add(client == HClient.SHOCKWAVE
+                    ? new ShockPacket(line)
+                    : new HPacket(line));
         }
         return packets.toArray(new HPacket[0]);
     }
@@ -113,7 +117,7 @@ public class InjectionController extends SubForm {
         lbl_corruption.getStyleClass().clear();
         lbl_corruption.getStyleClass().add("not-corrupted-label");
 
-        HPacket[] packets = parsePackets(inputPacket.getText());
+        HPacket[] packets = parsePackets(getHConnection().getClientType(), inputPacket.getText());
 
         if (packets.length == 0) {
             dirty = true;
@@ -198,7 +202,7 @@ public class InjectionController extends SubForm {
     }
 
     public void sendToServer_clicked(ActionEvent actionEvent) {
-        HPacket[] packets = parsePackets(inputPacket.getText());
+        HPacket[] packets = parsePackets(getHConnection().getClientType(), inputPacket.getText());
         for (HPacket packet : packets) {
             getHConnection().sendToServer(packet);
             writeToLog(Color.BLUE, String.format("SS -> %s: %d", LanguageBundle.get("tab.injection.log.packetwithid"), packet.headerId()));
@@ -208,7 +212,7 @@ public class InjectionController extends SubForm {
     }
 
     public void sendToClient_clicked(ActionEvent actionEvent) {
-        HPacket[] packets = parsePackets(inputPacket.getText());
+        HPacket[] packets = parsePackets(getHConnection().getClientType(), inputPacket.getText());
         for (HPacket packet : packets) {
             getHConnection().sendToClient(packet);
             writeToLog(Color.RED, String.format("CS -> %s: %d", LanguageBundle.get("tab.injection.log.packetwithid"), packet.headerId()));
@@ -218,7 +222,7 @@ public class InjectionController extends SubForm {
     }
 
     private void addToHistory(HPacket[] packets, String packetsAsString, HMessage.Direction direction) {
-        InjectedPackets injectedPackets = new InjectedPackets(packetsAsString, packets.length, getHConnection().getPacketInfoManager(), direction);
+        InjectedPackets injectedPackets = new InjectedPackets(packetsAsString, packets.length, getHConnection().getPacketInfoManager(), direction, getHConnection().getClientType());
 
         List<InjectedPackets> newHistory = new ArrayList<>();
         newHistory.add(injectedPackets);
@@ -272,7 +276,7 @@ public class InjectionController extends SubForm {
     }
 
     public static void main(String[] args) {
-        HPacket[] packets = parsePackets("{l}{h:3}{i:967585}{i:9589}{s:\"furni_inscriptionfuckfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionsssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss\"}{s:\"sirjonasxx-II\"}{s:\"\"}{i:188}{i:0}{i:0}{b:false}");
+        HPacket[] packets = parsePackets(HClient.FLASH, "{l}{h:3}{i:967585}{i:9589}{s:\"furni_inscriptionfuckfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionfurni_inscriptionsssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss\"}{s:\"sirjonasxx-II\"}{s:\"\"}{i:188}{i:0}{i:0}{b:false}");
         System.out.println(new HPacket("{l}{h:2550}{s:\"ClientPerf\"\"ormance\\\"}\"}{s:\"23\"}{s:\"fps\"}{s:\"Avatars: 1, Objects: 0\"}{i:76970180}").toExpression());
 
         System.out.println("hi");