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packet structure predictor unity

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This commit is contained in:
sirjonasxx 2020-12-27 22:11:44 +01:00
parent 6ae5306899
commit d252c33c8b
3 changed files with 58 additions and 4 deletions
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40
G-Earth/src/main/java/gearth/misc/packetrepresentation/prediction/checkers/LongChecker.java Normal file
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@ -0,0 +1,40 @@
package gearth.misc.packetrepresentation.prediction.checkers;
import gearth.protocol.HPacket;
public class LongChecker extends TypeChecker<Long> {
private IntegerChecker integerChecker;
protected LongChecker(HPacket hPacket) {
super("l", hPacket);
integerChecker = new IntegerChecker(hPacket);
}
@Override
public boolean canRead(int index) {
return index >= 6 && !(index + 8 > hPacket.getBytesLength());
}
@Override
public double score(int index) {
int split1 = hPacket.readInteger(index);
int split2 = hPacket.readInteger(index + 4);
if (split2 > 256 * 256 * 3 && split1 == 0) {
return integerChecker.score(index);
}
return 0;
}
@Override
Long get(int index) {
return hPacket.readLong(index);
}
@Override
int nextIndexSafe(int index) {
return index + 8;
}
}

14
G-Earth/src/main/java/gearth/misc/packetrepresentation/prediction/checkers/TypeCheckerProducer.java
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@ -2,18 +2,26 @@ package gearth.misc.packetrepresentation.prediction.checkers;
import gearth.protocol.HPacket;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class TypeCheckerProducer {
public static volatile boolean USE_LONG_DATATYPE = false;
public static List<TypeChecker> getValidators(HPacket packet) {
return Arrays.asList(
List<TypeChecker> typeCheckers = new ArrayList<>(Arrays.asList(
new BooleanChecker(packet),
new ByteChecker(packet),
new IntegerChecker(packet),
new StringChecker(packet)
);
new StringChecker(packet)));
if (USE_LONG_DATATYPE) {
typeCheckers.add(new LongChecker(packet));
}
return typeCheckers;
}
}

8
G-Earth/src/main/java/gearth/ui/extra/ExtraController.java
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@ -2,6 +2,8 @@ package gearth.ui.extra;
import gearth.Main;
import gearth.misc.Cacher;
import gearth.misc.packetrepresentation.prediction.StructurePredictor;
import gearth.misc.packetrepresentation.prediction.checkers.TypeCheckerProducer;
import gearth.protocol.HConnection;
import gearth.protocol.connection.HState;
import gearth.protocol.connection.proxy.ProxyProviderFactory;
@ -62,7 +64,11 @@ public class ExtraController extends SubForm implements SocksConfiguration {
public RadioButton rd_flash;
public void initialize() {
tgl_clientMode.selectedToggleProperty().addListener(observable -> parentController.connectionController.changeClientMode());
TypeCheckerProducer.USE_LONG_DATATYPE = rd_unity.isSelected();
tgl_clientMode.selectedToggleProperty().addListener(observable -> {
parentController.connectionController.changeClientMode();
TypeCheckerProducer.USE_LONG_DATATYPE = rd_unity.isSelected();
});
url_troubleshooting.setTooltip(new Tooltip("https://github.com/sirjonasxx/G-Earth/wiki/Troubleshooting"));
InfoController.activateHyperlink(url_troubleshooting);