Anticheat

Anticheat-credits.txt

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+This project uses anticheat system, original code for which you can find at https://github.com/SS14AC/SS14.Anticheat.

Anticheat.Inclusions/Anticheat.Inclusions.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\..\Content.Server\Content.Server.csproj" />
+      <ProjectReference Include="..\..\RobustToolbox\Robust.Shared\Robust.Shared.csproj" />
+      <ProjectReference Include="..\Content.Anticheat.Server\Content.Anticheat.Server.csproj" />
+      <ProjectReference Include="..\Content.Anticheat.Shared\Content.Anticheat.Shared.csproj" />
+    </ItemGroup>
+
+</Project>

Anticheat.Inclusions/Server/Anticheat/AnticheatSystemProxy.cs

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+// ***
+// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
+// If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
+// This Source Code Form is "Incompatible With Secondary Licenses", as defined by the Mozilla Public License, v. 2.0.
+// ***
+
+using Content.Anticheat.Server.Systems;
+using Content.Anticheat.Shared.Events;
+using Content.Server.Administration;
+using Content.Server.Chat.Managers;
+using Content.Shared.Administration.Logs;
+using Content.Shared.Database;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+
+namespace Content.Server.Anticheat;
+
+public sealed class AnticheatSystemProxy : EntitySystem
+{
+    /// <summary>
+    /// Adding a custom type would be better but would hurt the "drag and drop" aim we are going for.
+    /// </summary>
+    private const LogType Type = LogType.EventRan;
+
+    [Dependency] private readonly IPlayerLocator _locator = default!;
+    [Dependency] private readonly ISharedAdminLogManager _adminLog = default!;
+    [Dependency] private readonly IChatManager _chat = default!;
+    [Dependency] private readonly ServerAnticheatSystem _serverAC = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeNetworkEvent<AnticheatJoinRespEvent>(OnACJoinResponse);
+    }
+
+    private async void OnACJoinResponse(AnticheatJoinRespEvent ev, EntitySessionEventArgs args)
+    {
+        if (_serverAC.ValidateJoinReply(ev, args.SenderSession.UserId))
+            return;
+
+        var sus = await _locator.LookupIdAsync(ev.User);
+        if (sus is null)
+        {
+            _adminLog.Add(Type, LogImpact.High, $"{args.SenderSession.Name} provided an invalid userid, might be deliberately tampering with residue file.");
+            _chat.SendAdminAlert($"{args.SenderSession.Name} provided an invalid userid, might be deliberately tampering with residue file.");
+            return;
+        }
+
+        _adminLog.Add(Type, LogImpact.High, $"{args.SenderSession.Name} provided userid of {sus.Username}, possible alt.");
+        _chat.SendAdminAlert($"{args.SenderSession.Name} provided userid of {sus.Username}, possible alt.");
+    }
+}

Content.Anticheat.Client/Content.Anticheat.Client.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+        <OutputPath>..\..\bin\Content.Client\</OutputPath>
+        <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
+        <RootNamespace>Content.Anticheat.Client</RootNamespace>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\..\Content.Shared\Content.Shared.csproj" />
+      <ProjectReference Include="..\..\RobustToolbox\Robust.Client\Robust.Client.csproj" />
+      <ProjectReference Include="..\..\RobustToolbox\Robust.Shared\Robust.Shared.csproj" />
+      <ProjectReference Include="..\Content.Anticheat.Shared\Content.Anticheat.Shared.csproj" />
+      <ProjectReference Include="..\Content.Anticheat.Shared\Content.Anticheat.Shared.csproj" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <Compile Remove="Systems\JoinDataSystem.cs" />
+    </ItemGroup>
+
+  <Import Project="..\..\RobustToolbox\MSBuild\Robust.Properties.targets" />
+</Project>

Content.Anticheat.Client/EntryPoint.cs

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+// ***
+// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
+// If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
+// This Source Code Form is "Incompatible With Secondary Licenses", as defined by the Mozilla Public License, v. 2.0.
+// ***
+
+using Robust.Shared.ContentPack;
+using Robust.Shared.IoC;
+
+namespace Content.Anticheat.Client;
+
+public sealed class EntryPoint : GameClient
+{
+    public override void PreInit()
+    {
+        base.PreInit();
+
+        IoCManager.BuildGraph();
+    }
+}