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add some anti-cheat code

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This commit is contained in:
AxeelAnder 2018-10-20 17:44:34 +08:00
parent fc38521dbd
commit b9dedd77dc
3 changed files with 92 additions and 2 deletions
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60
TShockAPI/Bouncer.cs
View file

@ -480,10 +480,68 @@ namespace TShockAPI
if (args.Player.IsBeingDisabled())
{
args.Player.SendData(PacketTypes.NpcAddBuff, "", id);
args.Handled = true;
return;
}
if (!args.Player.HasPermission(Permissions.ignorenpcaddbuffdetection))
{
bool cheat = false;
if(TShock.NPCAddBuffTimeMax.ContainsKey(type))
{
if(time > TShock.NPCAddBuffTimeMax[type])
{
cheat = true;
}
if(npc.townNPC && npc.netID != NPCID.Guide && npc.netID != NPCID.Clothier)
{
if(type != BuffID.Lovestruck && type != BuffID.Stinky && type != BuffID.DryadsWard &&
type != BuffID.Wet && type != BuffID.Slimed)
{
cheat = true;
}
}
// Want to check voodoo doll but it may be wrong.
//else if(npc.netID == NPCID.Guide)
//{
// bool hasDoll = false;
// foreach (var item in args.Player.Accessories)
// {
// if (item.netID == ItemID.GuideVoodooDoll)
// {
// hasDoll = true;
// break;
// }
// }
// cheat = !hasDoll;
//}
//else if (npc.netID == NPCID.Clothier)
//{
// bool hasDoll = false;
// foreach (var item in args.Player.Accessories)
// {
// if (item.netID == ItemID.ClothierVoodooDoll)
// {
// hasDoll = true;
// break;
// }
// }
// cheat = !hasDoll;
//}
}
else
{
cheat = true;
}
if (cheat)
{
args.Player.Disable("Add buff to NPC abnormally.", DisableFlags.WriteToLogAndConsole);
args.Handled = true;
}
}
}
/// <summary>Handles Buff events.</summary>

2
TShockAPI/GetDataHandlers.cs
View file

@ -2678,7 +2678,7 @@ namespace TShockAPI
if (OnNPCAddBuff(args.Player, args.Data, id, type, time))
return true;
return true;
return false;
}
private static bool HandlePlayerAddBuff(GetDataHandlerArgs args)

32
TShockAPI/TShock.cs
View file

@ -131,6 +131,9 @@ namespace TShockAPI
/// </summary>
public static Dictionary<string, SecureRest.TokenData> RESTStartupTokens = new Dictionary<string, SecureRest.TokenData>();
/// <summary>The longest time of buffs players can add to NPCs.</summary>
public static Dictionary<byte, short> NPCAddBuffTimeMax;
/// <summary>The TShock anti-cheat/anti-exploit system.</summary>
internal Bouncer Bouncer;
@ -323,6 +326,7 @@ namespace TShockAPI
RestApi = new SecureRest(Netplay.ServerIP, Config.RestApiPort);
RestManager = new RestManager(RestApi);
RestManager.RegisterRestfulCommands();
NPCAddBuffTimeMax = InitNPCAddBuffTimeMax();
Bouncer = new Bouncer();
RegionSystem = new RegionHandler(Regions);
@ -385,6 +389,34 @@ namespace TShockAPI
}
}
private Dictionary<byte, short> InitNPCAddBuffTimeMax()
{
var dict = new Dictionary<byte, short>();
dict.Add(BuffID.Poisoned, 3600);
dict.Add(BuffID.OnFire, 1200);
dict.Add(BuffID.CursedInferno, 420);
dict.Add(BuffID.Frostburn, 900);
dict.Add(BuffID.Ichor, 1200);
dict.Add(BuffID.Venom, 1260);
dict.Add(BuffID.Midas, 120);
dict.Add(BuffID.Wet, 1500);
dict.Add(BuffID.Slimed, 1500);
dict.Add(BuffID.Lovestruck, 1800);
dict.Add(BuffID.Stinky, 1800);
dict.Add(BuffID.SoulDrain, 30);
dict.Add(BuffID.ShadowFlame, 660);
dict.Add(BuffID.DryadsWard, 120);
dict.Add(BuffID.BoneJavelin, 900);
dict.Add(BuffID.StardustMinionBleed, 900);
dict.Add(BuffID.DryadsWardDebuff, 120);
dict.Add(BuffID.Daybreak, 300);
dict.Add(BuffID.BetsysCurse, 600);
dict.Add(BuffID.Oiled, 540);
return dict;
}
protected void CrashReporter_HeapshotRequesting(object sender, EventArgs e)
{
foreach (TSPlayer player in TShock.Players)