mirror of
https://github.com/D1GQ/BetterAmongUs.git
synced 2026-10-20 01:46:19 +00:00
798 lines
39 KiB
C#
798 lines
39 KiB
C#
using AmongUs.GameOptions;
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using BetterAmongUs.Patches;
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using HarmonyLib;
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using Hazel;
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using InnerNet;
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namespace BetterAmongUs;
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class AntiCheat
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{
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public static Dictionary<string, string> PlayerData = []; // HashPuid, FriendCode
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public static Dictionary<string, string> SickoData = []; // HashPuid, FriendCode
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public static Dictionary<string, string> AUMData = []; // HashPuid, FriendCode
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public static Dictionary<string, string> KNData = []; // HashPuid, FriendCode
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private static bool IsEnabled = true;
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public static void Update()
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{
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if (GameStates.IsHost && GameStates.IsInGame)
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{
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RPC.SyncAllNames(isBetterHost: false);
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foreach (var player in Main.AllPlayerControls)
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{
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var hashPuid = Utils.GetHashPuid(player);
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if (SickoData.ContainsKey(hashPuid))
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{
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string reason = Translator.GetString("AntiCheat.Reason.SickoMenuUser");
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string kickMessage = string.Format(Translator.GetString("AntiCheat.KickMessage"), Translator.GetString("AntiCheat.ByAntiCheat"), reason);
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player.Kick(true, kickMessage, true);
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}
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else if (AUMData.ContainsKey(hashPuid))
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{
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string reason = Translator.GetString("AntiCheat.Reason.AUMUser");
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string kickMessage = string.Format(Translator.GetString("AntiCheat.KickMessage"), Translator.GetString("AntiCheat.ByAntiCheat"), reason);
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player.Kick(true, kickMessage, true);
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}
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else if (PlayerData.ContainsKey(hashPuid))
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{
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string reason = Translator.GetString("AntiCheat.Reason.KnownCheater");
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string kickMessage = string.Format(Translator.GetString("AntiCheat.KickMessage"), Translator.GetString("AntiCheat.ByAntiCheat"), reason);
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player.Kick(true, kickMessage, true);
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}
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}
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}
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}
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public static void PauseAntiCheat()
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{
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float time = 4f;
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if (IsEnabled)
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{
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IsEnabled = false;
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_ = new LateTask(() =>
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{
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IsEnabled = true;
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}, time, "PauseAntiCheat");
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}
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}
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[HarmonyPatch(typeof(PlatformSpecificData))]
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class PlatformSpecificDataPatch
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{
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[HarmonyPatch(nameof(PlatformSpecificData.Deserialize))]
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[HarmonyPostfix]
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public static void Deserialize_Postfix(PlatformSpecificData __instance)
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{
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if (!Main.AntiCheat.Value || !GameStates.IsVanillaServer) return;
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if (GameStates.IsLobby)
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{
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try
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{
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_ = new LateTask(() =>
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{
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var player = Main.AllPlayerControls.FirstOrDefault(pc => pc.GetClient().PlatformData == __instance);
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if (player != null && __instance?.Platform != null)
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{
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if (__instance.Platform is Platforms.StandaloneWin10 or Platforms.Xbox)
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{
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if (__instance.XboxPlatformId.ToString().Length is < 10 or > 16)
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{
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player.ReportPlayer(ReportReasons.Cheating_Hacking);
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BetterNotificationManager.NotifyCheat(player,
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Translator.GetString("AntiCheat.Reason.PlatformSpoofer"),
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Translator.GetString("AntiCheat.HasBeenDetectedWithCheat")
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);
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Logger.LogCheat($"{player.BetterData().RealName} {Translator.GetString("AntiCheat.PlatformSpoofer")}: {__instance.XboxPlatformId}");
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}
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}
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if (__instance.Platform is Platforms.Playstation)
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{
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if (__instance.PsnPlatformId.ToString().Length is < 14 or > 20)
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{
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player.ReportPlayer(ReportReasons.Cheating_Hacking);
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BetterNotificationManager.NotifyCheat(player,
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Translator.GetString("AntiCheat.Reason.PlatformSpoofer"),
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Translator.GetString("AntiCheat.HasBeenDetectedWithCheat")
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);
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Logger.LogCheat($"{player.BetterData().RealName} {Translator.GetString("AntiCheat.PlatformSpoofer")}: {__instance.PsnPlatformId}");
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}
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}
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if (__instance.Platform is Platforms.Unknown || !Enum.IsDefined(__instance.Platform))
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{
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BetterNotificationManager.NotifyCheat(player,
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Translator.GetString("AntiCheat.Reason.PlatformSpoofer"),
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Translator.GetString("AntiCheat.HasBeenDetectedWithCheat")
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);
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}
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}
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}, 3.5f, shoudLog: false);
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}
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catch { }
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}
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}
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}
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// Handle RPC before anti cheat detection
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public static void HandleCheatRPCBeforeCheck(PlayerControl player, byte callId, MessageReader Oldreader)
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{
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MessageReader reader = MessageReader.Get(Oldreader);
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if (player.IsLocalPlayer() || player == null || !IsEnabled) return;
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if (callId is unchecked((byte)CustomRPC.Sicko) && Main.AntiCheat.Value && BetterGameSettings.DetectCheatClients.GetBool())
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{
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if (reader.BytesRemaining == 0)
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{
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var flag = SickoData.ContainsKey(Utils.GetHashPuid(player));
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if (reader.BytesRemaining == 0 && !flag)
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{
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player.ReportPlayer(ReportReasons.Cheating_Hacking);
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SickoData[Utils.GetHashPuid(player)] = player.Data.FriendCode;
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BetterDataManager.SaveCheatData(Utils.GetHashPuid(player), player.Data.FriendCode, player.Data.PlayerName, "sickoData", "Sicko Menu RPC");
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BetterNotificationManager.NotifyCheat(player, Translator.GetString("AntiCheat.Cheat.Sicko"), newText: Translator.GetString("AntiCheat.HasBeenDetectedWithCheat2"));
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}
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}
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return;
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}
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if (callId is unchecked((byte)CustomRPC.AUM) && Main.AntiCheat.Value && BetterGameSettings.DetectCheatClients.GetBool())
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{
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try
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{
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var aumid = reader.ReadByte();
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if (aumid == player.PlayerId)
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{
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var flag = AUMData.ContainsKey(Utils.GetHashPuid(player));
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if (!flag)
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{
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player.ReportPlayer(ReportReasons.Cheating_Hacking);
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AUMData[Utils.GetHashPuid(player)] = player.Data.FriendCode;
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BetterDataManager.SaveCheatData(Utils.GetHashPuid(player), player.Data.FriendCode, player.Data.PlayerName, "aumData", "AUM RPC");
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BetterNotificationManager.NotifyCheat(player, Translator.GetString("AntiCheat.Cheat.AUM"), Translator.GetString("AntiCheat.HasBeenDetectedWithCheat2"));
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}
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}
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}
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catch { }
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return;
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}
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if (callId is unchecked((byte)CustomRPC.AUMChat))
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{
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try
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{
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var nameString = reader.ReadString();
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var msgString = reader.ReadString();
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var colorId = reader.ReadInt32();
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var flag3 = player.BetterData().AntiCheatInfo.AUMChats.Count > 0 && player.BetterData().AntiCheatInfo.AUMChats.Last() == msgString;
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if (!flag3)
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{
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Utils.AddChatPrivate($"{msgString}", overrideName: $"<b><color=#870000>AUM Chat</color> - {player.GetPlayerNameAndColor()}</b>");
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player.BetterData().AntiCheatInfo.AUMChats.Add(msgString);
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}
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Logger.Log($"{player.Data.PlayerName} -> {msgString}", "AUMChatLog");
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if (!Main.AntiCheat.Value || !BetterGameSettings.DetectCheatClients.GetBool()) return;
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var flag = string.IsNullOrEmpty(nameString) && string.IsNullOrEmpty(msgString);
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var flag2 = AUMData.ContainsKey(Utils.GetHashPuid(player));
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if (!flag && !flag2)
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{
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player.ReportPlayer(ReportReasons.Cheating_Hacking);
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AUMData[Utils.GetHashPuid(player)] = player.Data.FriendCode;
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BetterDataManager.SaveCheatData(Utils.GetHashPuid(player), player.Data.FriendCode, player.Data.PlayerName, "aumData", "AUM Chat RPC");
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BetterNotificationManager.NotifyCheat(player, Translator.GetString("AntiCheat.Cheat.AUM"), Translator.GetString("AntiCheat.HasBeenDetectedWithCheat2"));
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}
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}
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catch { }
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return;
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}
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if (callId is unchecked((byte)CustomRPC.Killnetwork) && Main.AntiCheat.Value && BetterGameSettings.DetectCheatClients.GetBool())
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{
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var flag = KNData.ContainsKey(Utils.GetHashPuid(player));
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if (!flag)
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{
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player.ReportPlayer(ReportReasons.Cheating_Hacking);
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KNData[Utils.GetHashPuid(player)] = player.Data.FriendCode;
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BetterDataManager.SaveCheatData(Utils.GetHashPuid(player), player.Data.FriendCode, player.Data.PlayerName, "knData", "KN RPC");
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BetterNotificationManager.NotifyCheat(player, Translator.GetString("AntiCheat.Cheat.KN"), Translator.GetString("AntiCheat.HasBeenDetectedWithCheat2"));
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}
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return;
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}
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}
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// Check and notify for invalid rpcs
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public static void CheckRPC(PlayerControl player, byte callId, MessageReader Oldreader)
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{
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try
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{
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MessageReader reader = MessageReader.Get(Oldreader);
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if (player == null || player.IsLocalPlayer() || player.BetterData().IsBetterHost || reader == null || !IsEnabled || !Main.AntiCheat.Value
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|| (GameStates.IsBetterHostLobby && !GameStates.IsHost) || !BetterGameSettings.DetectInvalidRPCs.GetBool()) return;
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RoleTypes? Role = player?.Data?.RoleType;
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Role ??= RoleTypes.Crewmate;
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string hashPuid = Utils.GetHashPuid(player);
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if (callId is (byte)RpcCalls.SendChat or (byte)RpcCalls.SendQuickChat)
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{
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if (player.IsAlive() && GameStates.IsInGamePlay && !GameStates.IsMeeting && !GameStates.IsExilling)
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{
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BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidActionRPC"), Enum.GetName((RpcCalls)callId)));
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Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)}: {player.IsAlive()} && {GameStates.IsInGamePlay} && {!GameStates.IsMeeting} && {!GameStates.IsExilling}");
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}
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return;
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}
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if (callId is (byte)RpcCalls.EnterVent or (byte)RpcCalls.ExitVent)
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{
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if ((!player.IsImpostorTeam() && Role != RoleTypes.Engineer) && player.IsAlive())
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{
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BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidActionRPC"), Enum.GetName((RpcCalls)callId)));
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Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)}: {player.IsImpostorTeam()} && {Role != RoleTypes.Engineer} && {player.IsAlive()}");
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}
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return;
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}
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if (callId is (byte)RpcCalls.ProtectPlayer)
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{
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if (Role is not RoleTypes.GuardianAngel)
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{
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BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidActionRPC"), Enum.GetName((RpcCalls)callId)));
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Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)}: {Role is not RoleTypes.GuardianAngel}");
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}
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return;
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}
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if (callId is (byte)RpcCalls.MurderPlayer)
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{
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if (reader.BytesRemaining > 0)
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{
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PlayerControl target = reader.ReadNetObject<PlayerControl>();
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if (target != null)
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{
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if (!player.IsImpostorTeam() || !player.IsAlive() || player.IsInVanish() || target.IsImpostorTeam())
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{
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BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidActionRPC"), Enum.GetName((RpcCalls)callId)));
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Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)}: {!player.IsImpostorTeam()} || {player.IsInVanish()}" +
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$" || {!target.IsAlive()} || {target.IsImpostorTeam()}");
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}
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}
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}
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return;
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}
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if (callId is (byte)RpcCalls.SetLevel)
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{
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if (reader.BytesRemaining > 0)
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{
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uint level = reader.ReadPackedUInt32();
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if (level + 1 > BetterGameSettings.DetectedLevelAbove.GetInt())
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{
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BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidLevelRPC"), level));
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Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)}: {level > BetterGameSettings.DetectedLevelAbove.GetInt()} - {level} > {BetterGameSettings.DetectedLevelAbove.GetInt()}");
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}
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else if (level > 1000000)
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{
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var betterData = player.BetterData();
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if (GameStates.IsHost)
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{
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player.Kick(false, "{0}" + $" due to {level} being invalid level", bypassDataCheck: true);
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betterData.AntiCheatInfo.BannedByAntiCheat = true;
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}
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}
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}
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return;
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}
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if (!player.IsImpostorTeam())
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{
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if (GameStates.IsInGamePlay)
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{
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if (callId is (byte)RpcCalls.CloseDoorsOfType)
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{
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byte Type = reader.ReadByte();
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BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidActionRPC"), $"{Enum.GetName((RpcCalls)callId)} - {Enum.GetName((SystemTypes)callId)}"));
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Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)}: {!player.IsImpostorTeam()}");
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return;
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}
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}
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}
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if (callId is (byte)RpcCalls.CompleteTask)
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{
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var taskId = reader.ReadPackedUInt32();
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if (player.IsImpostorTeam() || !player.Data.Tasks.ToArray().Any(task => task.Id == taskId)
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|| player.BetterData().AntiCheatInfo.LastTaskId == taskId || player.BetterData().AntiCheatInfo.LastTaskId != taskId
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&& player.BetterData().AntiCheatInfo.TimeSinceLastTask < 1.25f)
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{
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BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidActionRPC"), Enum.GetName((RpcCalls)callId)));
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Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)}: {player.IsImpostorTeam()} || {!player.Data.Tasks.ToArray().Any(task => task.Id == taskId)} ||" +
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$" {player.BetterData().AntiCheatInfo.LastTaskId == taskId} || {player.BetterData().AntiCheatInfo.LastTaskId != taskId} && {player.BetterData().AntiCheatInfo.TimeSinceLastTask < 1.25f}");
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player.BetterData().AntiCheatInfo.TimeSinceLastTask = 0f;
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player.BetterData().AntiCheatInfo.LastTaskId = taskId;
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return;
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}
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player.BetterData().AntiCheatInfo.TimeSinceLastTask = 0f;
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player.BetterData().AntiCheatInfo.LastTaskId = taskId;
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}
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if (callId is (byte)RpcCalls.CloseDoorsOfType)
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{
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if (!player.IsImpostorTeam())
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{
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BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidActionRPC"), Enum.GetName((RpcCalls)callId)));
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Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)}: {!player.IsImpostorTeam()}");
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}
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}
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if (callId is (byte)RpcCalls.Pet or (byte)RpcCalls.CancelPet)
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{
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if (player?.CurrentOutfit?.PetId == "pet_EmptyPet")
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{
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BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidActionRPC"), Enum.GetName((RpcCalls)callId)));
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Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)}: {player?.CurrentOutfit?.PetId == "pet_EmptyPet"}");
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}
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return;
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}
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}
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catch (Exception ex)
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{
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Logger.Error(ex);
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}
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}
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// Check game states when sabotaging
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public static bool RpcUpdateSystemCheck(PlayerControl player, SystemTypes systemType, byte amount)
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{
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byte hostNum = 128; // Only host should ever send this number
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byte singleFixNum = 0;
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byte minLightNum = 0;
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byte MaxLightNum = 4;
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byte fixNum = 16; // 16 and 17
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byte openPanelNum = 64; // 64 and 65
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byte closePanelNum = 32; // 32 and 33
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// Set fixing status
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if (Utils.SystemTypeIsSabotage(systemType))
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{
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if (amount == openPanelNum && !player.BetterData().AntiCheatInfo.IsFixingPanelSabotage)
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{
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player.BetterData().AntiCheatInfo.OpenSabotageNum = 1;
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}
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else if (amount == openPanelNum + 1 && !player.BetterData().AntiCheatInfo.IsFixingPanelSabotage)
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{
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player.BetterData().AntiCheatInfo.OpenSabotageNum = 2;
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}
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if (amount == closePanelNum && player.BetterData().AntiCheatInfo.OpenSabotageNum == 1)
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{
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player.BetterData().AntiCheatInfo.OpenSabotageNum = 0;
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}
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else if (amount == closePanelNum + 1 && player.BetterData().AntiCheatInfo.OpenSabotageNum == 2)
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{
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player.BetterData().AntiCheatInfo.OpenSabotageNum = 0;
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}
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}
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if (!GameStates.IsHost || PlayerControl.LocalPlayer == null || player == null || player.IsLocalPlayer() || player.BetterData().IsBetterHost || !IsEnabled || !Main.AntiCheat.Value
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|| (GameStates.IsBetterHostLobby && !GameStates.IsHost) || !BetterGameSettings.DetectInvalidRPCs.GetBool()) return true;
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if (!BetterGameSettings.CancelInvalidSabotage.GetBool())
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return true;
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// Single Fix: 0
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// Lights: 0-1-2-3-4
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// Fix 1: 16
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// Fix 2: 17
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// Panel 1: Open/Hold 64 - Close/Release 32
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// Panel 2: Open/Hold 65 - Close/Release 33
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// Host: 128
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// Activate sabotage
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if (systemType == SystemTypes.Sabotage)
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{
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SystemTypes SaboType = (SystemTypes)amount;
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if (!player.IsImpostorTeam() || GameStates.IsAnySabotageActive() || !Utils.SystemTypeIsSabotage(SaboType)
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|| GameStates.SkeldIsActive && ShipStatus.Instance.AllDoors.Any(door => !door.IsOpen))
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{
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/*
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BetterNotificationManager.NotifyCheat(player, $"Invalid Action RPC: {Enum.GetName(SaboType)}");
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Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName(SaboType)}: {!player.IsImpostorTeam()} || {GameStates.IsAnySabotageActive()} " +
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$"|| {!Utils.SystemTypeIsSabotage(SaboType)}");
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*/
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return false;
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}
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}
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// Fix sabotage
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else if (Utils.SystemTypeIsSabotage(systemType))
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{
|
|
if (amount == hostNum && !player.IsHost())
|
|
{
|
|
/*
|
|
BetterNotificationManager.NotifyCheat(player, $"Invalid Action RPC: {Enum.GetName(systemType)}");
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName(systemType)}: {amount == hostNum} && {!player.IsHost()}");
|
|
*/
|
|
return false;
|
|
}
|
|
|
|
if (!GameStates.IsSystemActive(systemType))
|
|
{
|
|
if (systemType is SystemTypes.Electrical)
|
|
{
|
|
/*
|
|
BetterNotificationManager.NotifyCheat(player, $"Invalid Action RPC: {Enum.GetName(systemType)}");
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName(systemType)}: {systemType is SystemTypes.Electrical}");
|
|
*/
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
if (player.BetterData().AntiCheatInfo.IsFixingPanelSabotage)
|
|
{
|
|
if (player.BetterData().AntiCheatInfo.OpenSabotageNum == 0)
|
|
{
|
|
/*
|
|
BetterNotificationManager.NotifyCheat(player, $"Invalid Action RPC: {Enum.GetName(systemType)}");
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName(systemType)}: {player.BetterData().AntiCheatInfo.OpenSabotageNum == 0}");
|
|
*/
|
|
return false;
|
|
}
|
|
|
|
if (amount == openPanelNum && amount == openPanelNum + 1)
|
|
{
|
|
/*
|
|
BetterNotificationManager.NotifyCheat(player, $"Invalid Action RPC: {Enum.GetName(systemType)}");
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName(systemType)}: {amount == openPanelNum} && {amount == openPanelNum + 1}");
|
|
*/
|
|
return false;
|
|
}
|
|
|
|
if (player.BetterData().AntiCheatInfo.OpenSabotageNum == 1 && amount == openPanelNum + 1
|
|
|| player.BetterData().AntiCheatInfo.OpenSabotageNum == 2 && amount == openPanelNum)
|
|
{
|
|
/*
|
|
BetterNotificationManager.NotifyCheat(player, $"Invalid Action RPC: {Enum.GetName(systemType)}");
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName(systemType)}: {player.BetterData().AntiCheatInfo.OpenSabotageNum == 1} && {amount == openPanelNum + 1} " +
|
|
$"|| {player.BetterData().AntiCheatInfo.OpenSabotageNum == 2} && {amount == openPanelNum}");
|
|
*/
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (amount != fixNum && amount != fixNum + 1
|
|
&& amount != closePanelNum && amount != closePanelNum + 1
|
|
&& amount > MaxLightNum)
|
|
{
|
|
/*
|
|
BetterNotificationManager.NotifyCheat(player, $"Invalid Action RPC: {Enum.GetName(systemType)}");
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName(systemType)}: {amount != fixNum} && {amount != fixNum + 1}" +
|
|
$" && {amount != closePanelNum} && {amount != closePanelNum + 1}" +
|
|
$" && {amount > MaxLightNum}");
|
|
*/
|
|
return false;
|
|
}
|
|
|
|
if (systemType == SystemTypes.Electrical)
|
|
{
|
|
if (amount > MaxLightNum)
|
|
{
|
|
/*
|
|
BetterNotificationManager.NotifyCheat(player, $"Invalid Action RPC: {Enum.GetName(systemType)}");
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName(systemType)}: {amount > MaxLightNum}");
|
|
*/
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// Check notify and cancel out request for invalid rpcs
|
|
public static bool CheckCancelRPC(PlayerControl player, byte callId, MessageReader Oldreader)
|
|
{
|
|
try
|
|
{
|
|
MessageReader reader = MessageReader.Get(Oldreader);
|
|
|
|
if (PlayerControl.LocalPlayer == null || player == null || player.IsLocalPlayer() || player.BetterData().IsBetterHost || reader == null) return true;
|
|
|
|
// Prevent ban exploit
|
|
if (callId is (byte)RpcCalls.MurderPlayer)
|
|
{
|
|
if (reader.BytesRemaining > 0)
|
|
{
|
|
PlayerControl target = reader.ReadNetObject<PlayerControl>();
|
|
|
|
if (target != null)
|
|
{
|
|
if (target.IsLocalPlayer())
|
|
{
|
|
target.BetterData().AntiCheatInfo.TimesAttemptedKilled++;
|
|
|
|
if (target.BetterData().AntiCheatInfo.TimesAttemptedKilled >= 5 && !target.IsAlive())
|
|
{
|
|
BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidAction"), Translator.GetString("AntiCheat.TryBanExploit")));
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)} 2: {target.BetterData().AntiCheatInfo.TimesAttemptedKilled >= 5} && {!target.IsAlive()}");
|
|
return false;
|
|
}
|
|
|
|
// Cancel murder on client if not alive
|
|
if (!target.IsAlive())
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!IsEnabled || !Main.AntiCheat.Value || (GameStates.IsBetterHostLobby && !GameStates.IsHost) || !BetterGameSettings.DetectInvalidRPCs.GetBool()) return true;
|
|
|
|
RoleTypes Role = player.Data.RoleType;
|
|
bool IsImpostor = player.IsImpostorTeam();
|
|
bool IsCrewmate = !player.IsImpostorTeam();
|
|
|
|
if (TrustedRPCs(callId) != true && !player.IsHost())
|
|
{
|
|
BetterNotificationManager.NotifyCheat(player, $"Unregistered RPC received: {callId}");
|
|
return false;
|
|
}
|
|
|
|
if (callId is (byte)RpcCalls.StartMeeting or (byte)RpcCalls.ReportDeadBody)
|
|
{
|
|
if (GameStates.IsMeeting && MeetingHudUpdatePatch.timeOpen > 0.5f || GameStates.IsHideNSeek || !player.IsAlive() && callId is (byte)RpcCalls.ReportDeadBody || player.IsInVent() || player.shapeshifting
|
|
|| player.inMovingPlat || player.onLadder || player.MyPhysics.Animations.IsPlayingAnyLadderAnimation())
|
|
{
|
|
BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidActionRPC"), Enum.GetName((RpcCalls)callId)));
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)}: {GameStates.IsMeeting} && {MeetingHudUpdatePatch.timeOpen > 0.5f} || {!player.IsAlive() && callId is (byte)RpcCalls.ReportDeadBody} || {player.IsInVent()} || {player.shapeshifting}" +
|
|
$" || {player.inMovingPlat} || {player.onLadder} || {player.MyPhysics.Animations.IsPlayingAnyLadderAnimation()}");
|
|
|
|
if (GameStates.IsHost)
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
var deadPlayerInfo = GameData.Instance.GetPlayerById(reader.ReadByte());
|
|
bool isBodyReport = deadPlayerInfo != null;
|
|
|
|
if (isBodyReport)
|
|
{
|
|
if (!UnityEngine.Object.FindAnyObjectByType<DeadBody>() || !deadPlayerInfo.IsDead || deadPlayerInfo == player.Data)
|
|
{
|
|
BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidActionRPC"), Enum.GetName((RpcCalls)callId)));
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)}: {!UnityEngine.Object.FindAnyObjectByType<DeadBody>()} || {!deadPlayerInfo.IsDead} || {deadPlayerInfo == player.Data}");
|
|
if (GameStates.IsHost)
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (player.BetterData().AntiCheatInfo.TimesCalledMeeting >= GameOptionsManager.Instance.currentNormalGameOptions.NumEmergencyMeetings)
|
|
{
|
|
BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidActionRPC"), Enum.GetName((RpcCalls)callId)));
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)}: {player.BetterData().AntiCheatInfo.TimesCalledMeeting} -> {GameOptionsManager.Instance.currentNormalGameOptions.NumEmergencyMeetings}" +
|
|
$" - {player.BetterData().AntiCheatInfo.TimesCalledMeeting >= GameOptionsManager.Instance.currentNormalGameOptions.NumEmergencyMeetings}");
|
|
if (GameStates.IsHost)
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (callId is (byte)RpcCalls.SendChatNote)
|
|
{
|
|
_ = reader.ReadByte();
|
|
var type = reader.ReadByte();
|
|
|
|
if (!GameStates.IsMeeting || type != (byte)ChatNoteTypes.DidVote)
|
|
{
|
|
BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidActionRPC"), Enum.GetName(typeof(RpcCalls), (int)callId)));
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName(typeof(RpcCalls), (int)callId)}: {!GameStates.IsMeeting} || {type != (byte)ChatNoteTypes.DidVote}");
|
|
}
|
|
}
|
|
|
|
if (callId is (byte)RpcCalls.Shapeshift)
|
|
{
|
|
var target = reader.ReadNetObject<PlayerControl>();
|
|
var flag = reader.ReadBoolean();
|
|
bool ShapeshiftAsTarget = target != player;
|
|
|
|
if (Role is not RoleTypes.Shapeshifter || !player.IsAlive())
|
|
{
|
|
BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidActionRPC"), Enum.GetName((RpcCalls)callId)));
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)} 1: {Role is not RoleTypes.Shapeshifter} || {!player.IsAlive()}");
|
|
return false;
|
|
}
|
|
|
|
else if (!flag && !GameStates.IsMeeting && !GameStates.IsExilling && !player.IsInVent())
|
|
{
|
|
BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidActionRPC"), Enum.GetName((RpcCalls)callId)));
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)} 2: {!flag} && {!GameStates.IsMeeting} && {!GameStates.IsExilling} && {!player.IsInVent()}");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (callId is (byte)RpcCalls.StartVanish or (byte)RpcCalls.StartAppear)
|
|
{
|
|
if (Role is not RoleTypes.Phantom || player.Data.IsDead)
|
|
{
|
|
BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidActionRPC"), Enum.GetName((RpcCalls)callId)));
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)} 1: {Role is not RoleTypes.Phantom} || {player.Data.IsDead}");
|
|
return false;
|
|
}
|
|
|
|
if (callId is (byte)RpcCalls.StartVanish)
|
|
{
|
|
if (player.IsInVent())
|
|
{
|
|
BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidActionRPC"), Enum.GetName((RpcCalls)callId)));
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)} 2: {player.IsInVent()}");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!player.IsHost())
|
|
{
|
|
if (callId is (byte)RpcCalls.SetTasks
|
|
or (byte)RpcCalls.ExtendLobbyTimer
|
|
or (byte)RpcCalls.CloseMeeting)
|
|
{
|
|
BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidHostRPC"), Enum.GetName((RpcCalls)callId)));
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)}: {!player.IsHost()}");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (player.DataIsCollected() == true && !GameStates.IsLocalGame && GameStates.IsVanillaServer)
|
|
{
|
|
if (callId is (byte)RpcCalls.CheckName or (byte)RpcCalls.SetLevel)
|
|
{
|
|
if (callId is (byte)RpcCalls.SetLevel)
|
|
{
|
|
BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidSetRPC"), Enum.GetName((RpcCalls)callId)));
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)}: Data - {player.DataIsCollected() == true}");
|
|
}
|
|
|
|
if (callId is (byte)RpcCalls.CheckName)
|
|
{
|
|
var name = reader.ReadString();
|
|
BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidSetRPC"), Enum.GetName((RpcCalls)callId)));
|
|
Utils.AddChatPrivate($"{player.GetPlayerNameAndColor()} Has tried to change their name to '{name}' but has been undone!");
|
|
Logger.LogCheat($"{player.BetterData().RealName} Has tried to change their name to '{name}' but has been undone!");
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (GameStates.IsInGamePlay)
|
|
{
|
|
if (callId is (byte)RpcCalls.SetColor
|
|
or (byte)RpcCalls.SetHat
|
|
or (byte)RpcCalls.SetSkin
|
|
or (byte)RpcCalls.SetVisor
|
|
or (byte)RpcCalls.SetPet
|
|
or (byte)RpcCalls.SetNamePlate)
|
|
{
|
|
BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidSetRPC"), Enum.GetName((RpcCalls)callId)));
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)}: {GameStates.IsInGamePlay}");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (GameStates.IsInGame && GameStates.IsLobby)
|
|
{
|
|
if (callId is (byte)RpcCalls.StartMeeting
|
|
or (byte)RpcCalls.ReportDeadBody
|
|
or (byte)RpcCalls.SendChatNote
|
|
or (byte)RpcCalls.CloseMeeting
|
|
or (byte)RpcCalls.Exiled
|
|
or (byte)RpcCalls.CastVote
|
|
or (byte)RpcCalls.ClearVote
|
|
or (byte)RpcCalls.SetRole
|
|
or (byte)RpcCalls.ClimbLadder
|
|
or (byte)RpcCalls.UsePlatform
|
|
or (byte)RpcCalls.UseZipline
|
|
or (byte)RpcCalls.CompleteTask
|
|
or (byte)RpcCalls.BootFromVent
|
|
or (byte)RpcCalls.EnterVent
|
|
or (byte)RpcCalls.ExitVent
|
|
or (byte)RpcCalls.CloseDoorsOfType
|
|
or (byte)RpcCalls.MurderPlayer
|
|
or (byte)RpcCalls.CheckMurder
|
|
or (byte)RpcCalls.Shapeshift
|
|
or (byte)RpcCalls.RejectShapeshift
|
|
or (byte)RpcCalls.CheckShapeshift
|
|
or (byte)RpcCalls.CheckProtect
|
|
or (byte)RpcCalls.ProtectPlayer
|
|
or (byte)RpcCalls.StartAppear
|
|
or (byte)RpcCalls.StartVanish
|
|
or (byte)RpcCalls.CheckAppear
|
|
or (byte)RpcCalls.CheckVanish)
|
|
{
|
|
BetterNotificationManager.NotifyCheat(player, string.Format(Translator.GetString("AntiCheat.InvalidLobbyRPC"), Enum.GetName((RpcCalls)callId)));
|
|
Logger.LogCheat($"{player.BetterData().RealName} {Enum.GetName((RpcCalls)callId)}: {GameStates.IsInGame} && {GameStates.IsLobby}");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Logger.Error(ex);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Check if RPC is known
|
|
private static bool TrustedRPCs(int RPCId)
|
|
{
|
|
foreach (RpcCalls rpc in Enum.GetValues(typeof(RpcCalls)))
|
|
if ((byte)rpc == RPCId || unchecked((byte)rpc) == RPCId || unchecked((byte)(short)rpc) == RPCId)
|
|
return true;
|
|
foreach (CustomRPC rpc in Enum.GetValues(typeof(CustomRPC)))
|
|
if ((byte)rpc == RPCId || unchecked((byte)rpc) == RPCId || unchecked((byte)(short)rpc) == RPCId)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
}
|