patch bundle crash

Author: xGinko

AnarchyExploitFixesFolia/src/main/java/me/xginko/aef/modules/packets/BundleCrash.java

@@ -0,0 +1,36 @@
+package me.xginko.aef.modules.packets;
+
+import com.github.retrooper.packetevents.event.PacketListenerPriority;
+import com.github.retrooper.packetevents.event.PacketReceiveEvent;
+import com.github.retrooper.packetevents.manager.server.ServerVersion;
+import com.github.retrooper.packetevents.protocol.packettype.PacketType;
+import com.github.retrooper.packetevents.wrapper.play.client.WrapperPlayClientSelectBundleItem;
+import me.xginko.aef.utils.enums.Platform;
+
+public class BundleCrash extends PacketModule {
+
+    private final boolean log, kick;
+
+    public BundleCrash() {
+        super("patches.bundle-crash-patch",
+                Platform.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_20_5)
+                        && !Platform.getServerVersion().isOlderThan(ServerVersion.V_1_21_4),
+                PacketListenerPriority.HIGHEST,
+                "Patches a crash exploit found and made public by autism inc involving bundles.");
+        this.log = config.getBoolean(configPath + ".log", false);
+        this.kick = config.getBoolean(configPath + ".kick-player", false);
+    }
+
+    @Override
+    public void onPacketReceive(PacketReceiveEvent event) {
+        if (event.isCancelled() || event.getPacketType() != PacketType.Play.Client.SELECT_BUNDLE_ITEM) return;
+
+        WrapperPlayClientSelectBundleItem selectBundleItem = new WrapperPlayClientSelectBundleItem(event);
+
+        if (selectBundleItem.getSelectedItemIndex() < -1) {
+            selectBundleItem.setSelectedItemIndex(-1);
+            event.markForReEncode(true);
+            onCancel(log, kick, event.getUser());
+        }
+    }
+}

AnarchyExploitFixesLegacy/src/main/java/me/xginko/aef/modules/packets/BundleCrash.java

@@ -0,0 +1,36 @@
+package me.xginko.aef.modules.packets;
+
+import com.github.retrooper.packetevents.event.PacketListenerPriority;
+import com.github.retrooper.packetevents.event.PacketReceiveEvent;
+import com.github.retrooper.packetevents.manager.server.ServerVersion;
+import com.github.retrooper.packetevents.protocol.packettype.PacketType;
+import com.github.retrooper.packetevents.wrapper.play.client.WrapperPlayClientSelectBundleItem;
+import me.xginko.aef.utils.enums.Platform;
+
+public class BundleCrash extends PacketModule {
+
+    private final boolean log, kick;
+
+    public BundleCrash() {
+        super("patches.bundle-crash-patch",
+                Platform.getServerVersion().isNewerThanOrEquals(ServerVersion.V_1_20_5)
+                        && !Platform.getServerVersion().isOlderThan(ServerVersion.V_1_21_4),
+                PacketListenerPriority.HIGHEST,
+                "Patches a crash exploit found and made public by autism inc involving bundles.");
+        this.log = config.getBoolean(configPath + ".log", false);
+        this.kick = config.getBoolean(configPath + ".kick-player", false);
+    }
+
+    @Override
+    public void onPacketReceive(PacketReceiveEvent event) {
+        if (event.isCancelled() || event.getPacketType() != PacketType.Play.Client.SELECT_BUNDLE_ITEM) return;
+
+        WrapperPlayClientSelectBundleItem selectBundleItem = new WrapperPlayClientSelectBundleItem(event);
+
+        if (selectBundleItem.getSelectedItemIndex() < -1) {
+            selectBundleItem.setSelectedItemIndex(-1);
+            event.markForReEncode(true);
+            onCancel(log, kick, event.getUser());
+        }
+    }
+}