Merge branch 'master' into windowsSupport

# Conflicts:
#	G-Earth.iml
This commit is contained in:
Eduardo Alonso 2018-10-11 22:38:28 +04:00
commit 5ba1ddf8a8
12 changed files with 293 additions and 235 deletions

View File

@ -7,8 +7,6 @@
</content> </content>
<orderEntry type="inheritedJdk" /> <orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" /> <orderEntry type="sourceFolder" forTests="false" />
<orderEntry type="library" name="jna-4.5.1" level="project" />
<orderEntry type="library" name="jna-platform-4.5.1" level="project" />
<orderEntry type="library" name="json-simple-1.1.1" level="project" /> <orderEntry type="library" name="json-simple-1.1.1" level="project" />
</component> </component>
</module> </module>

View File

@ -3,6 +3,9 @@ package main.extensions.examples.blockreplacepackets;
import javafx.fxml.FXMLLoader; import javafx.fxml.FXMLLoader;
import javafx.scene.Parent; import javafx.scene.Parent;
import javafx.scene.Scene; import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ComboBox;
import javafx.scene.control.TextField;
import javafx.stage.Stage; import javafx.stage.Stage;
import main.extensions.ExtensionForm; import main.extensions.ExtensionForm;
import main.extensions.ExtensionInfo; import main.extensions.ExtensionInfo;
@ -23,11 +26,22 @@ import java.net.URL;
) )
public class BlockAndReplacePackets extends ExtensionForm { public class BlockAndReplacePackets extends ExtensionForm {
public TextField txt_replacement;
public ComboBox<String> cmb_type;
public TextField txt_id;
public Button btn_add;
public static void main(String[] args) { public static void main(String[] args) {
ExtensionForm.args = args; ExtensionForm.args = args;
launch(args); launch(args);
} }
//initialize javaFX elements
public void initialize() {
cmb_type.getItems().addAll("Block OUT", "Block IN", "Replace OUT", "Replace IN");
cmb_type.getSelectionModel().selectFirst();
}
@Override @Override
protected void initExtension() { protected void initExtension() {
@ -38,7 +52,8 @@ public class BlockAndReplacePackets extends ExtensionForm {
FXMLLoader loader = new FXMLLoader(BlockAndReplacePackets.class.getResource("blockreplace.fxml")); FXMLLoader loader = new FXMLLoader(BlockAndReplacePackets.class.getResource("blockreplace.fxml"));
Parent root = loader.load(); Parent root = loader.load();
primaryStage.setTitle("Packet blocker and replacer"); primaryStage.setTitle("Packet blocker &/ replacer");
primaryStage.setScene(new Scene(root, 565, 262)); primaryStage.setScene(new Scene(root, 580, 262));
primaryStage.getScene().getStylesheets().add(GEarthController.class.getResource("bootstrap3.css").toExternalForm());
} }
} }

View File

@ -1,36 +1,76 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<?import javafx.geometry.Insets?> <?import javafx.geometry.Insets?>
<?import javafx.scene.control.Button?>
<?import javafx.scene.control.ComboBox?>
<?import javafx.scene.control.Label?> <?import javafx.scene.control.Label?>
<?import javafx.scene.control.TextArea?> <?import javafx.scene.control.Tab?>
<?import javafx.scene.control.TabPane?>
<?import javafx.scene.control.TextField?>
<?import javafx.scene.layout.AnchorPane?>
<?import javafx.scene.layout.ColumnConstraints?> <?import javafx.scene.layout.ColumnConstraints?>
<?import javafx.scene.layout.GridPane?> <?import javafx.scene.layout.GridPane?>
<?import javafx.scene.layout.RowConstraints?> <?import javafx.scene.layout.RowConstraints?>
<GridPane prefHeight="260.0" prefWidth="179.0" xmlns="http://javafx.com/javafx/8.0.112" xmlns:fx="http://javafx.com/fxml/1" fx:controller="main.extensions.examples.blockreplacepackets.BlockAndReplacePackets"> <TabPane prefHeight="255.0" prefWidth="580.0" tabClosingPolicy="UNAVAILABLE" xmlns="http://javafx.com/javafx/8.0.112" xmlns:fx="http://javafx.com/fxml/1" fx:controller="main.extensions.examples.blockreplacepackets.BlockAndReplacePackets">
<columnConstraints> <tabs>
<ColumnConstraints hgrow="SOMETIMES" maxWidth="367.0" minWidth="10.0" prefWidth="163.0" /> <Tab text="Block/replace packet">
</columnConstraints> <content>
<rowConstraints>
<RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
</rowConstraints>
<children>
<GridPane> <GridPane>
<columnConstraints> <columnConstraints>
<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" /> <ColumnConstraints hgrow="SOMETIMES" minWidth="10.0" prefWidth="100.0" />
</columnConstraints> </columnConstraints>
<rowConstraints> <rowConstraints>
<RowConstraints maxHeight="121.0" minHeight="10.0" prefHeight="28.0" vgrow="SOMETIMES" /> <RowConstraints maxHeight="209.0" minHeight="10.0" prefHeight="187.0" vgrow="SOMETIMES" />
<RowConstraints maxHeight="234.0" minHeight="10.0" prefHeight="234.0" vgrow="SOMETIMES" /> <RowConstraints maxHeight="363.0" minHeight="10.0" prefHeight="35.0" vgrow="SOMETIMES" />
</rowConstraints> </rowConstraints>
<children> <children>
<TextArea fx:id="text" editable="false" prefHeight="200.0" prefWidth="200.0" GridPane.rowIndex="1"> <GridPane prefHeight="30.0" prefWidth="500.0" GridPane.rowIndex="1">
<columnConstraints>
<ColumnConstraints hgrow="SOMETIMES" maxWidth="118.0" minWidth="10.0" prefWidth="28.0" />
<ColumnConstraints hgrow="SOMETIMES" maxWidth="291.0" minWidth="0.0" prefWidth="68.0" />
<ColumnConstraints hgrow="SOMETIMES" maxWidth="291.0" minWidth="0.0" prefWidth="124.0" />
<ColumnConstraints hgrow="SOMETIMES" maxWidth="246.0" minWidth="10.0" prefWidth="246.0" />
<ColumnConstraints hgrow="SOMETIMES" maxWidth="91.0" minWidth="10.0" prefWidth="68.0" />
</columnConstraints>
<rowConstraints>
<RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
</rowConstraints>
<children>
<Button fx:id="btn_add" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" mnemonicParsing="false" text="Add" GridPane.columnIndex="4">
<GridPane.margin> <GridPane.margin>
<Insets bottom="10.0" left="10.0" right="10.0" top="10.0" /> <Insets left="5.0" right="5.0" />
</GridPane.margin> </GridPane.margin>
</TextArea> </Button>
<Label alignment="CENTER" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" text="Blocks packets:" textAlignment="CENTER" GridPane.halignment="CENTER" GridPane.valignment="CENTER" /> <Label alignment="CENTER" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" text="Id:" textAlignment="CENTER" textFill="#000000ba" />
<TextField fx:id="txt_id" GridPane.columnIndex="1">
<GridPane.margin>
<Insets left="5.0" right="5.0" />
</GridPane.margin>
</TextField>
<ComboBox fx:id="cmb_type" maxWidth="1.7976931348623157E308" GridPane.columnIndex="2">
<GridPane.margin>
<Insets left="5.0" right="5.0" />
</GridPane.margin>
</ComboBox>
<TextField fx:id="txt_replacement" disable="true" GridPane.columnIndex="3">
<GridPane.margin>
<Insets left="5.0" right="5.0" />
</GridPane.margin>
</TextField>
</children> </children>
<GridPane.margin>
<Insets bottom="10.0" left="17.0" right="17.0" />
</GridPane.margin>
</GridPane> </GridPane>
</children> </children>
</GridPane> </GridPane>
</content>
</Tab>
<Tab text="Block/replace value">
<content>
<AnchorPane minHeight="0.0" minWidth="0.0" prefHeight="180.0" prefWidth="200.0" />
</content>
</Tab>
</tabs>
</TabPane>

View File

@ -1,5 +1,6 @@
package main.misc; package main.misc;
import main.Main;
import org.json.simple.JSONObject; import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser; import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException; import org.json.simple.parser.ParseException;
@ -17,10 +18,10 @@ import java.util.Map;
*/ */
public class Cacher { public class Cacher {
private static final String CACHEFILENAME = "jsoncache.json"; private static final String CACHEFILENAME = "cache.json";
private static String getCacheDir() { private static String getCacheDir() {
return System.getProperty("user.home") + File.separator + ".G-Earth" + File.separator; return new File(Main.class.getProtectionDomain().getCodeSource().getLocation().getPath()).getParent();
} }
private static boolean cacheFileExists() { private static boolean cacheFileExists() {

View File

@ -265,7 +265,7 @@ public class HConnection {
handler.act(buffer); handler.act(buffer);
if (!datastream[0] && handler.isDataStream()) { if (!datastream[0] && handler.isDataStream()) {
clientHostAndPort = client.getInetAddress().getHostAddress() + ":" + client.getPort(); clientHostAndPort = client.getLocalAddress().getHostAddress() + ":" + client.getPort();
if (DEBUG) System.out.println(clientHostAndPort); if (DEBUG) System.out.println(clientHostAndPort);
datastream[0] = true; datastream[0] = true;
setState(State.CONNECTED); setState(State.CONNECTED);

View File

@ -185,6 +185,46 @@ public class HPacket implements StringifyAble {
return new byte[0]; return new byte[0];
} }
public boolean structureEquals(String structure) {
if (isCorrupted()) return false;
int indexbuffer = readIndex;
readIndex = 6;
String[] split = structure.split(",");
for (int i = 0; i < split.length; i++) {
String s = split[i];
if (s.equals("s")) {
if (readUshort(readIndex) + 2 + readIndex > getBytesLength()) return false;
readString();
}
else if (s.equals("i")) {
if (readIndex + 4 > getBytesLength()) return false;
readInteger();
}
else if (s.equals("u")) {
if (readIndex + 2 > getBytesLength()) return false;
readUshort();
}
else if (s.equals("b")) {
if (readIndex + 1 > getBytesLength()) return false;
readBoolean();
}
}
boolean result = (isEOF() == 1);
readIndex = indexbuffer;
return result;
}
public int isEOF() {
if (readIndex < getBytesLength()) return 0;
if (readIndex == getBytesLength()) return 1;
return 2;
}
public byte[] toBytes() { public byte[] toBytes() {
return packetInBytes; return packetInBytes;
} }
@ -800,34 +840,5 @@ public class HPacket implements StringifyAble {
} }
public static void main(String[] args) { public static void main(String[] args) {
// HPacket packet = new HPacket("{l}{u:500}{i:4}{s:heey}{b:false}");
// System.out.println(packet);
//
// String stringified = packet.stringify();
// System.out.println("stringified: " + stringified);
// System.out.println(stringified.length());
//
//
// HPacket packet1 = new HPacket(new byte[0]);
// packet1.constructFromString(stringified);
//
// System.out.println(packet1);
// System.out.println(packet.equals(packet1));
HPacket packet = new HPacket(555);
for (int i = -128; i < 128; i++) {
packet.appendByte((byte)i);
}
System.out.println(packet);
String stringified = packet.stringify();
System.out.println(stringified.length());
HPacket packet1 = new HPacket(new byte[0]);
packet1.constructFromString(stringified);
System.out.println(packet1);
System.out.println(packet.equals(packet1));
} }
} }

View File

@ -203,4 +203,8 @@ public class RC4 {
} }
} }
public byte[] getState () {
return state;
}
} }

View File

@ -1,11 +1,13 @@
package main.protocol.memory; package main.protocol.memory;
import main.protocol.HConnection; import main.protocol.HConnection;
import main.protocol.HMessage;
import main.protocol.HPacket; import main.protocol.HPacket;
import main.protocol.crypto.RC4; import main.protocol.crypto.RC4;
import main.protocol.memory.habboclient.HabboClient; import main.protocol.memory.habboclient.HabboClient;
import main.protocol.memory.habboclient.HabboClientFactory; import main.protocol.memory.habboclient.HabboClientFactory;
import main.protocol.memory.habboclient.linux.LinuxHabboClient; import main.protocol.memory.habboclient.linux.LinuxHabboClient;
import main.protocol.packethandler.Handler;
import main.protocol.packethandler.IncomingHandler; import main.protocol.packethandler.IncomingHandler;
import main.protocol.packethandler.OutgoingHandler; import main.protocol.packethandler.OutgoingHandler;
import main.protocol.packethandler.PayloadBuffer; import main.protocol.packethandler.PayloadBuffer;
@ -29,56 +31,65 @@ public class Rc4Obtainer {
public void setOutgoingHandler(OutgoingHandler handler) { public void setOutgoingHandler(OutgoingHandler handler) {
outgoingHandler = handler; outgoingHandler = handler;
handler.addBufferListener((int addedbytes) -> { handler.addBufferListener((int addedbytes) -> {
if (!hashappened1 && handler.getCurrentIndex() == 3) { if (!hashappened1 && handler.isEncryptedStream()) {
hashappened1 = true; hashappened1 = true;
onSendFirstEncryptedMessage(); onSendFirstEncryptedMessage(outgoingHandler);
} }
}); });
} }
private boolean hashappened2 = false;
public void setIncomingHandler(IncomingHandler handler) { public void setIncomingHandler(IncomingHandler handler) {
incomingHandler = handler; incomingHandler = handler;
handler.addBufferListener((int addedbytes) -> {
if (!hashappened2 && handler.isEncryptedStream()) {
hashappened2 = true;
onSendFirstEncryptedMessage(incomingHandler);
}
});
} }
private void onSendFirstEncryptedMessage() {
private void onSendFirstEncryptedMessage(Handler handler) {
outgoingHandler.block(); outgoingHandler.block();
incomingHandler.block(); incomingHandler.block();
new Thread(() -> {
if (DEBUG) System.out.println("[+] send encrypted");
new Thread(() -> {
if (DEBUG) System.out.println("[+] send encrypted");
List<byte[]> results = client.getRC4possibilities(); List<byte[]> results = client.getRC4possibilities();
outerloop: outerloop:
for (byte[] possible : results) { for (byte[] possible : results) {
byte[] encBuffer = new byte[outgoingHandler.getEncryptedBuffer().size()]; byte[] encBuffer = new byte[handler.getEncryptedBuffer().size()];
for (int i = 0; i < encBuffer.length; i++) { for (int i = 0; i < encBuffer.length; i++) {
encBuffer[i] = outgoingHandler.getEncryptedBuffer().get(i); encBuffer[i] = handler.getEncryptedBuffer().get(i);
} }
for (int i = 0; i < 256; i++) { for (int i = 0; i < 256; i++) {
// System.out.println(i);
for (int j = 0; j < 256; j++) { for (int j = 0; j < 256; j++) {
byte[] keycpy = Arrays.copyOf(possible, possible.length); byte[] keycpy = Arrays.copyOf(possible, possible.length);
RC4 rc4Tryout = new RC4(keycpy, i, j); RC4 rc4Tryout = new RC4(keycpy, i, j);
rc4Tryout.undoRc4(encBuffer); if (handler.getMessageSide() == HMessage.Side.TOSERVER) rc4Tryout.undoRc4(encBuffer);
if (rc4Tryout.couldBeFresh()) { if (rc4Tryout.couldBeFresh()) {
byte[] encDataCopy = Arrays.copyOf(encBuffer, encBuffer.length); byte[] encDataCopy = Arrays.copyOf(encBuffer, encBuffer.length);
RC4 rc4TryCopy = rc4Tryout.deepCopy(); RC4 rc4TryCopy = rc4Tryout.deepCopy();
try { try {
PayloadBuffer payloadBuffer = new PayloadBuffer(); PayloadBuffer payloadBuffer = new PayloadBuffer();
HPacket[] checker = payloadBuffer.pushAndReceive(rc4TryCopy.rc4(encDataCopy)); byte[] decoded = rc4TryCopy.rc4(encDataCopy);
HPacket[] checker = payloadBuffer.pushAndReceive(decoded);
if (payloadBuffer.peak().length == 0) { if (payloadBuffer.peak().length == 0) {
outgoingHandler.setRc4(rc4Tryout); handler.setRc4(rc4Tryout);
incomingHandler.setRc4(rc4Tryout);
break outerloop; break outerloop;
} }
} }
catch (Exception e) { catch (Exception e) {
// e.printStackTrace();
} }
} }

View File

@ -146,13 +146,25 @@ public class LinuxHabboClient extends HabboClient {
for (LinuxMemorySnippet snippet : possibilities) { for (LinuxMemorySnippet snippet : possibilities) {
if (snippet.getData().length >= 1024 && snippet.getData().length <= 1024+2*offset) { if (snippet.getData().length >= 1024 && snippet.getData().length <= 1024+2*offset) {
for (int i = 0; i < (snippet.getData().length - ((256 - 1) * offset)); i+=offset) { for (int i = 0; i < (snippet.getData().length - ((256 - 1) * offset)); i+=offset) {
byte[] wannabeRC4data = Arrays.copyOfRange(snippet.getData(), i, 1025 + i); byte[] wannabeRC4data = Arrays.copyOfRange(snippet.getData(), i, 1024 + i);
byte[] data = new byte[256]; // dis is the friggin key byte[] data = new byte[256]; // dis is the friggin key
for (int j = 0; j < 256; j++) data[j] = wannabeRC4data[j*4];
boolean isvalid = true;
for (int j = 0; j < 1024; j++) {
if (j % 4 != 0 && wannabeRC4data[j] != 0) {
isvalid = false;
break;
}
if (j % 4 == 0) {
data[j/4] = wannabeRC4data[j];
}
}
if (isvalid) {
resultSet.add(data); resultSet.add(data);
} }
} }
} }
}
return resultSet; return resultSet;
} }

View File

@ -1,6 +1,7 @@
package main.protocol.packethandler; package main.protocol.packethandler;
import main.protocol.HMessage; import main.protocol.HMessage;
import main.protocol.HPacket;
import main.protocol.TrafficListener; import main.protocol.TrafficListener;
import main.protocol.crypto.RC4; import main.protocol.crypto.RC4;
@ -20,8 +21,13 @@ public abstract class Handler {
volatile boolean isDataStream = false; volatile boolean isDataStream = false;
volatile int currentIndex = 0; volatile int currentIndex = 0;
protected RC4 clientcipher = null; protected final Object lock = new Object();
protected RC4 servercipher = null;
protected RC4 decryptcipher = null;
protected RC4 encryptcipher = null;
protected volatile List<Byte> tempEncryptedBuffer = new ArrayList<>();
protected volatile boolean isEncryptedStream = false;
public Handler(OutputStream outputStream, Object[] listeners) { public Handler(OutputStream outputStream, Object[] listeners) {
@ -34,11 +40,51 @@ public abstract class Handler {
isDataStream = true; isDataStream = true;
} }
public boolean isEncryptedStream() {
return isEncryptedStream;
}
public abstract void act(byte[] buffer) throws IOException; public abstract void act(byte[] buffer) throws IOException;
protected void continuedAct(byte[] buffer) throws IOException {
notifyBufferListeners(buffer.length);
if (!isEncryptedStream) {
payloadBuffer.push(buffer);
}
else if (decryptcipher == null) {
for (int i = 0; i < buffer.length; i++) {
tempEncryptedBuffer.add(buffer[i]);
}
}
else {
byte[] tm = decryptcipher.rc4(buffer);
if (DEBUG) {
printForDebugging(tm);
}
payloadBuffer.push(tm);
}
if (!isTempBlocked) {
flush();
}
}
public void setRc4(RC4 rc4) { public void setRc4(RC4 rc4) {
this.clientcipher = rc4.deepCopy(); this.decryptcipher = rc4.deepCopy();
this.servercipher = rc4.deepCopy(); this.encryptcipher = rc4.deepCopy();
byte[] encrbuffer = new byte[tempEncryptedBuffer.size()];
for (int i = 0; i < tempEncryptedBuffer.size(); i++) {
encrbuffer[i] = tempEncryptedBuffer.get(i);
}
try {
act(encrbuffer);
} catch (IOException e) {
e.printStackTrace();
}
tempEncryptedBuffer = null;
} }
public void block() { public void block() {
@ -58,19 +104,55 @@ public abstract class Handler {
* @param message * @param message
*/ */
void notifyListeners(HMessage message) { void notifyListeners(HMessage message) {
for (TrafficListener listener : (List<TrafficListener>)listeners[0]) { for (int x = 0; x < 3; x++) {
listener.onCapture(message); for (int i = ((List<TrafficListener>)listeners[x]).size() - 1; i >= 0; i--) {
} ((List<TrafficListener>)listeners[x]).get(i).onCapture(message);
for (TrafficListener listener : (List<TrafficListener>)listeners[1]) { }
listener.onCapture(message);
}
for (TrafficListener listener : (List<TrafficListener>)listeners[2]) {
listener.onCapture(message);
} }
} }
public abstract void sendToStream(byte[] buffer);
public abstract void flush() throws IOException; public void sendToStream(byte[] buffer) {
synchronized (lock) {
try {
out.write(
(!isEncryptedStream)
? buffer
: encryptcipher.rc4(buffer)
);
} catch (IOException e) {
e.printStackTrace();
}
}
}
public void flush() throws IOException {
synchronized (lock) {
HPacket[] hpackets = payloadBuffer.receive();
for (HPacket hpacket : hpackets){
HMessage hMessage = new HMessage(hpacket, getMessageSide(), currentIndex);
boolean isencrypted = isEncryptedStream;
if (isDataStream) {
notifyListeners(hMessage);
}
if (!hMessage.isBlocked()) {
out.write(
(!isencrypted)
? hMessage.getPacket().toBytes()
: encryptcipher.rc4(hMessage.getPacket().toBytes())
);
}
currentIndex++;
}
}
}
public abstract HMessage.Side getMessageSide();
public List<Byte> getEncryptedBuffer() {
return tempEncryptedBuffer;
}
protected abstract void printForDebugging(byte[] bytes); protected abstract void printForDebugging(byte[] bytes);

View File

@ -2,44 +2,36 @@ package main.protocol.packethandler;
import main.protocol.HMessage; import main.protocol.HMessage;
import main.protocol.HPacket; import main.protocol.HPacket;
import main.protocol.memory.Rc4Obtainer; import main.protocol.TrafficListener;
import java.io.IOException; import java.io.IOException;
import java.io.OutputStream; import java.io.OutputStream;
import java.util.List;
public class IncomingHandler extends Handler { public class IncomingHandler extends Handler {
public IncomingHandler(OutputStream outputStream, Object[] listeners) { public IncomingHandler(OutputStream outputStream, Object[] listeners) {
super(outputStream, listeners); super(outputStream, listeners);
TrafficListener listener = new TrafficListener() {
@Override
public void onCapture(HMessage message) {
if (isDataStream && message.getPacket().structureEquals("s,b")) {
((List<TrafficListener>)listeners[0]).remove(this);
HPacket packet = message.getPacket();
packet.readString();
isEncryptedStream = packet.readBoolean();
} }
}
};
((List<TrafficListener>)listeners[0]).add(listener);
private final Object lock = new Object(); }
private Boolean isEncryptedStream = null;
@Override @Override
public void act(byte[] buffer) throws IOException { public void act(byte[] buffer) throws IOException {
if (isDataStream) { if (isDataStream) {
if (DEBUG) { continuedAct(buffer);
printForDebugging(buffer);
}
if (isEncryptedStream == null || !isEncryptedStream) {
payloadBuffer.push(buffer);
}
else {
payloadBuffer.push(servercipher.rc4(buffer));
}
notifyBufferListeners(buffer.length);
if (!isTempBlocked) {
flush();
}
} }
else { else {
out.write(buffer); out.write(buffer);
@ -47,46 +39,8 @@ public class IncomingHandler extends Handler {
} }
@Override @Override
public void sendToStream(byte[] buffer) { public HMessage.Side getMessageSide() {
synchronized (lock) { return HMessage.Side.TOCLIENT;
try {
out.write(
(isEncryptedStream == null || !isEncryptedStream)
? buffer
: clientcipher.rc4(buffer)
);
} catch (IOException e) {
e.printStackTrace();
}
}
}
@Override
public void flush() throws IOException {
synchronized (lock) {
HPacket[] hpackets = payloadBuffer.receive();
for (HPacket hpacket : hpackets){
HMessage hMessage = new HMessage(hpacket, HMessage.Side.TOCLIENT, currentIndex);
if (isDataStream) {
notifyListeners(hMessage);
}
if (!hMessage.isBlocked()) {
out.write(
(isEncryptedStream == null || !isEncryptedStream)
? hMessage.getPacket().toBytes()
: clientcipher.rc4(hMessage.getPacket().toBytes())
);
}
if (isDataStream && isEncryptedStream == null && hpacket.length() == 261) {
isEncryptedStream = hpacket.readBoolean(264);
}
currentIndex++;
}
}
} }
@Override @Override

View File

@ -2,21 +2,13 @@ package main.protocol.packethandler;
import main.protocol.HMessage; import main.protocol.HMessage;
import main.protocol.HPacket; import main.protocol.HPacket;
import main.protocol.crypto.RC4;
import main.protocol.memory.Rc4Obtainer;
import java.io.IOException; import java.io.IOException;
import java.io.OutputStream; import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List; import java.util.List;
public class OutgoingHandler extends Handler { public class OutgoingHandler extends Handler {
private final Object lock = new Object();
private final static int encryptOffset = 3; //all packets with index < 3 aren't encrypted
private List<Byte> tempEncryptedBuffer = new ArrayList<>();
public OutgoingHandler(OutputStream outputStream, Object[] listeners) { public OutgoingHandler(OutputStream outputStream, Object[] listeners) {
super(outputStream, listeners); super(outputStream, listeners);
} }
@ -31,28 +23,13 @@ public class OutgoingHandler extends Handler {
@Override @Override
public void act(byte[] buffer) throws IOException { public void act(byte[] buffer) throws IOException {
dataStreamCheck(buffer); dataStreamCheck(buffer);
if (isDataStream) { if (isDataStream) {
if (currentIndex < encryptOffset) { if (!isEncryptedStream && (new HPacket(buffer).length() < 2 || new HPacket(buffer).length() > 1000)) {
payloadBuffer.push(buffer); isEncryptedStream = true;
}
else if (clientcipher == null) {
for (int i = 0; i < buffer.length; i++) {
tempEncryptedBuffer.add(buffer[i]);
}
}
else {
byte[] tm = clientcipher.rc4(buffer);
if (DEBUG) {
printForDebugging(tm);
}
payloadBuffer.push(tm);
} }
notifyBufferListeners(buffer.length); continuedAct(buffer);
if (!isTempBlocked) {
flush();
}
} }
else { else {
out.write(buffer); out.write(buffer);
@ -60,55 +37,8 @@ public class OutgoingHandler extends Handler {
} }
@Override @Override
public void setRc4(RC4 rc4) { public HMessage.Side getMessageSide() {
super.setRc4(rc4); return HMessage.Side.TOSERVER;
byte[] encrbuffer = new byte[tempEncryptedBuffer.size()];
for (int i = 0; i < tempEncryptedBuffer.size(); i++) {
encrbuffer[i] = tempEncryptedBuffer.get(i);
}
try {
act(encrbuffer);
} catch (IOException e) {
e.printStackTrace();
}
tempEncryptedBuffer = null;
}
@Override
public void sendToStream(byte[] buffer) {
synchronized (lock) {
try {
out.write(servercipher.rc4(buffer));
} catch (IOException e) {
e.printStackTrace();
}
}
}
public List<Byte> getEncryptedBuffer() {
return tempEncryptedBuffer;
}
@Override
public void flush() throws IOException {
synchronized (lock) {
HPacket[] hpackets = payloadBuffer.receive();
for (HPacket hpacket : hpackets){
HMessage hMessage = new HMessage(hpacket, HMessage.Side.TOSERVER, currentIndex);
if (isDataStream) notifyListeners(hMessage);
if (!hMessage.isBlocked()) {
out.write(
currentIndex < encryptOffset ? hMessage.getPacket().toBytes() :
servercipher.rc4(hMessage.getPacket().toBytes())
);
}
currentIndex ++;
}
}
} }