72 lines
4.1 KiB
Diff
72 lines
4.1 KiB
Diff
From 6d4a5bef0a4c29b02fe6a00de9f9a796138c7789 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Thu, 23 Jun 2016 23:33:57 -0400
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Subject: [PATCH] IllegalPacketEvent
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Fired for invalid data from players that represents hacking attempts
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diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
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index 2a1b2cc..5f1fdb1 100644
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--- a/src/main/java/net/minecraft/server/PlayerConnection.java
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+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
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@@ -56,6 +56,7 @@ import org.bukkit.inventory.CraftingInventory;
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import org.bukkit.inventory.EquipmentSlot;
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import org.bukkit.inventory.InventoryView;
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import org.bukkit.util.NumberConversions;
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+import com.destroystokyo.paper.event.player.IllegalPacketEvent; // Paper
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import co.aikar.timings.MinecraftTimings; // Paper
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// CraftBukkit end
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@@ -2220,8 +2221,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
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CraftEventFactory.handleEditBookEvent(player, itemstack1); // CraftBukkit
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}
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} catch (Exception exception) {
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- PlayerConnection.LOGGER.error("Couldn\'t handle book info", exception);
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- this.disconnect("Invalid book data!"); // CraftBukkit
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+ IllegalPacketEvent.process(player.getBukkitEntity(), "InvalidBookEdit", "Invalid book data!", exception); // Paper
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}
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} else {
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String s1;
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@@ -2263,8 +2263,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
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CraftEventFactory.handleEditBookEvent(player, itemstack2); // CraftBukkit
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}
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} catch (Exception exception1) {
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- PlayerConnection.LOGGER.error("Couldn\'t sign book", exception1);
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- this.disconnect("Invalid book data!"); // CraftBukkit
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+ IllegalPacketEvent.process(player.getBukkitEntity(), "InvalidBookSign", "Invalid book data!", exception1); // Paper
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}
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} else if ("MC|TrSel".equals(s)) {
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try {
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@@ -2275,8 +2274,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
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((ContainerMerchant) container).d(j);
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}
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} catch (Exception exception2) {
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- PlayerConnection.LOGGER.error("Couldn\'t select trade", exception2);
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- this.disconnect("Invalid trade data!"); // CraftBukkit
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+ IllegalPacketEvent.process(player.getBukkitEntity(), "InvalidTrade", "Invalid trade data!", exception2); // Paper
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}
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} else {
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TileEntity tileentity;
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@@ -2417,8 +2415,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
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iinventory.update();
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}
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} catch (Exception exception5) {
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- PlayerConnection.LOGGER.error("Couldn\'t set beacon", exception5);
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- this.disconnect("Invalid beacon data!"); // CraftBukkit
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+ IllegalPacketEvent.process(player.getBukkitEntity(), "InvalidBeacon", "Invalid beacon data!", exception5); // Paper
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}
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}
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} else if ("MC|ItemName".equals(s)) {
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@@ -2517,7 +2514,7 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
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this.player.playerConnection.sendPacket(new PacketPlayOutSetSlot(-2, k, this.player.inventory.getItem(k)));
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this.player.playerConnection.sendPacket(new PacketPlayOutHeldItemSlot(this.player.inventory.itemInHandIndex));
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} catch (Exception exception7) {
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- PlayerConnection.LOGGER.error("Couldn\'t pick item", exception7);
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+ IllegalPacketEvent.process(player.getBukkitEntity(), "InvalidPickItem", "Invalid PickItem", exception7); // Paper
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}
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}
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// CraftBukkit start
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--
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2.9.3
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