modernuo/Projects/UOContent/Network/ContainerGridPacketHandler.cs
Kamron Batman 6f444488a5
fix: Fixes crashing due to bad packet assumptions. (#1829)
### Summary
- Fixes various exploits that can crash the shard when the client misbehaves.
- Clients will now be disconnected if they send packets that are marked as out of game only (new flag), while they are in-game.


> [!Note]
> **Developer Note**
> Added an `OutOfGameOnly` which should be used to flag packets as only available out of the game.
> This is the opposite of, yet not the converse to `InGameOnly`.
2024-06-07 18:08:07 -07:00

28 lines
1.4 KiB
C#

/*************************************************************************
* ModernUO *
* Copyright 2019-2023 - ModernUO Development Team *
* Email: hi@modernuo.com *
* File: ContainerGridPacketHandler.cs *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
*************************************************************************/
using System.Buffers;
namespace Server.Network;
public unsafe class ContainerGridPacketHandler : PacketHandler
{
public ContainerGridPacketHandler(int packetID, int length, delegate*<NetState, SpanReader, void> onReceive)
: base(packetID, length, true, false, onReceive)
{
}
public override int GetLength(NetState ns) => base.GetLength(ns) + (ns.ContainerGridLines ? 1 : 0);
}