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🆙 Redone the userwalk flood detection

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DuckieTM
2026-04-04 08:49:19 +02:00
parent c030ea5fc6
commit 0916ff1e0b
1 changed files with 45 additions and 3 deletions
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Emulator/src/main/java/com/eu/habbo/messages/incoming/rooms/users/RoomUserWalkEvent.java
+45 -3
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@@ -26,9 +26,16 @@ public class RoomUserWalkEvent extends MessageHandler {
private static final Logger LOGGER = LoggerFactory.getLogger(RoomUserWalkEvent.class); private static final Logger LOGGER = LoggerFactory.getLogger(RoomUserWalkEvent.class);
public static final String CONTROL_KEY = "control"; public static final String CONTROL_KEY = "control";
private static final String WALK_FLOOD_COUNT_KEY = "__walkFloodCount";
private static final String WALK_FLOOD_WINDOW_KEY = "__walkFloodWindow";
private static final String WALK_LAST_X_KEY = "__walkLastX";
private static final String WALK_LAST_Y_KEY = "__walkLastY";
private static final int MAX_WALKS_PER_SECOND = 15;
@Override @Override
public int getRatelimit() { public int getRatelimit() {
return Emulator.getConfig().getInt("pathfinder.click.delay", 0); return 0;
} }
@Override @Override
@@ -37,8 +44,43 @@ public class RoomUserWalkEvent extends MessageHandler {
return; return;
} }
int x = this.packet.readInt(); // Position X int x = this.packet.readInt();
int y = this.packet.readInt(); // Position Y int y = this.packet.readInt();
RoomUnit unit = this.client.getHabbo().getRoomUnit();
if (unit != null) {
long now = System.currentTimeMillis();
Object windowObj = unit.getCacheable().get(WALK_FLOOD_WINDOW_KEY);
Object countObj = unit.getCacheable().get(WALK_FLOOD_COUNT_KEY);
long windowStart = (windowObj instanceof Long) ? (Long) windowObj : 0L;
int count = (countObj instanceof Integer) ? (Integer) countObj : 0;
if (now - windowStart > 1000) {
// New 1-second window
windowStart = now;
count = 0;
}
count++;
unit.getCacheable().put(WALK_FLOOD_WINDOW_KEY, windowStart);
unit.getCacheable().put(WALK_FLOOD_COUNT_KEY, count);
if (count > MAX_WALKS_PER_SECOND) {
unit.getCacheable().put(WALK_LAST_X_KEY, x);
unit.getCacheable().put(WALK_LAST_Y_KEY, y);
return;
}
Object lastX = unit.getCacheable().get(WALK_LAST_X_KEY);
Object lastY = unit.getCacheable().get(WALK_LAST_Y_KEY);
if (lastX != null && lastY != null) {
x = (Integer) lastX;
y = (Integer) lastY;
unit.getCacheable().remove(WALK_LAST_X_KEY);
unit.getCacheable().remove(WALK_LAST_Y_KEY);
}
}
Habbo habbo = getControlledHabbo(); Habbo habbo = getControlledHabbo();
if (habbo == null) { if (habbo == null) {