
What is AntiCheat?
AntiCheat helps server admins easily identify and block malicious users by monitoring and analyzing the behavior of your players. AntiCheat will look for tell-tale signs of hacked clients, as well as implement limits into the game so that players cannot gain an advantage by hacking.
Get AntiCheat support, ask questions, report bugs, or just come hang out with us on IRC:
#Anticheat (irc.esper.net #anticheat)
Resources and download
Live statistics:
Click graph for more data.
Features include, but are not limited to:
- Now compatible with plugins like stargate and mcMMO out of the box.
- XRay statistics system
- Intuitive alert, warning, and event system for server admins
- Chat spam blocker
- Command spam blocker
- Longreach blocker (Breaking blocks, placing blocks, fighting)
- Force Field blocker
- Flymod blocker
- Speedhack blocker
- Noswing/instant break blocker
- Instant use blocker (eating,firing a bow, etc.)
- Walk on water blocker
- God mode blocker
- Spider (Climb walls) blocker
- Autobuild blocker
- Massive drop blocker
- NoFall blocker
- Zombe's mod blocker
- Nuking blocker
- Teleport blocker
- Autoheal blocker
- Aura blocker
- Knockback hack blocker
- FastBreak blocker
- FastPlace blocker
- VClip blocker
Video
Contact
I'm around a lot in IRC. Feel free to join me in #anticheat on irc.esper.net and ping me to report a game-breaking bug, or just to ask questions, get support, etc. If I'm not around and don't immediately see you, don't worry; I'll eventually see your comment within a few minutes/hours.
Bug Reporting & Questions
Bug Reporting / Questions:
First, please consult the Q&A and Information pages to ensure your question hasn't already been answered before you ask. After you have done this, click here to visit the official AntiCheat bugtracker and file a bug report. You must properly give all necessary information detailed here for your issue to be considered.
Facts
- Date created
- Apr 15, 2012
- Categories
- Last update
- Apr 27, 2013
- Development stage
- Release
- License
- GNU General Public License version 3 (GPLv3)
- Curse link
- AntiCheat
- Downloads
- 1,062,488
- Recent files
- R: AntiCheat v1.5.8 for CB 1.5.2-R0.1 Apr 27, 2013
- R: AntiCheat v1.5.7 for CB 1.5.1-R0.1 Apr 05, 2013
- R: AntiCheat v1.5.6 for CB 1.4.7-R1.0 Mar 01, 2013
- R: AntiCheat v1.5.5 for CB 1.4.7-R0.1 Jan 23, 2013
- R: AntiCheat v1.5.4 for CB 1.4.7-R0.1 Jan 21, 2013

- Reply
- #1660
KHAYMAN77 Jun 18, 2013 at 22:37 UTC - 0 likesSo, I was reviewing our server logs and found this:
2013-06-17 14:13:54 [SEVERE] Nag author: 'H31IX' of 'AntiCheat' about the following: This plugin is not properly shutting down its async tasks when it is being reloaded. This may cause conflicts with the newly loaded version of the plugin
What would you suggest that I do?
We have Ver.1.5.8
Should I add this to Tickets?
- Reply
- #1659
21kostas21 Jun 18, 2013 at 17:33 UTC - 0 likesProbably the best anti Cheat/hack plugin ever! I used it on my previous server and i am gonna use it on my new Server now! Very good job! Congratulations! Keep it up!
- Reply
- #1658
pcatack Jun 18, 2013 at 16:26 UTC - 0 likes2013-06-18 18:23:23 [INFO] [DeathControl] Mr_Nay_Nay died (cause: UNKNOWN) 2013-06-18 18:23:23 [SEVERE] Could not pass event InventoryCloseEvent to AntiCheat v1.5.8-DEV-b487 org.bukkit.event.EventException at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427) at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:35) at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477) at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462) at org.bukkit.craftbukkit.v1_5_R3.event.CraftEventFactory.handleInventoryCloseEvent(CraftEventFactory.java:672) at net.minecraft.server.v1_5_R3.EntityPlayer.closeInventory(EntityPlayer.java:661) at net.minecraft.server.v1_5_R3.EntityPlayer.die(EntityPlayer.java:312) at org.bukkit.craftbukkit.v1_5_R3.entity.CraftLivingEntity.setHealth(CraftLivingEntity.java:77) at com.gmail.filoghost.healthbar.LoginListener.onPlayerJoinEvent(LoginListener.java:23) at sun.reflect.GeneratedMethodAccessor350.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425) at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:35) at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477) at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462) at net.minecraft.server.v1_5_R3.PlayerList.c(PlayerList.java:204) at net.minecraft.server.v1_5_R3.PlayerList.a(PlayerList.java:100) at net.minecraft.server.v1_5_R3.PendingConnection.d(PendingConnection.java:129) at net.minecraft.server.v1_5_R3.PendingConnection.c(PendingConnection.java:44) at net.minecraft.server.v1_5_R3.DedicatedServerConnectionThread.a(DedicatedServerConnectionThread.java:41) at net.minecraft.server.v1_5_R3.DedicatedServerConnection.b(SourceFile:29) at net.minecraft.server.v1_5_R3.MinecraftServer.r(MinecraftServer.java:581) at net.minecraft.server.v1_5_R3.DedicatedServer.r(DedicatedServer.java:226) at net.minecraft.server.v1_5_R3.MinecraftServer.q(MinecraftServer.java:477) at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.java:410) at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:573) Caused by: java.lang.NullPointerException at net.h31ix.anticheat.event.InventoryListener.onInventoryClose(InventoryListener.java:63) at sun.reflect.GeneratedMethodAccessor260.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425) ... 28 more
- Reply
- #1657
Zero_Gravity Jun 18, 2013 at 02:21 UTC - 0 likes@HitmanPL47: Go
Try the newest dev build and report back :)
- Reply
- #1656
HitmanPL47 Jun 18, 2013 at 02:19 UTC - 0 likesI seem to be having some issues with inventory being wiped after switching to this anticheat. It seems when players are moving items from inventory (or even fast placing) their inventory gets wiped. Is this something you are familiar with? I'm trying to find how to replicate it but it doesn't always happen.. looking for any tips.
Thanks!
www.AceCraft.org - Hard Factions PvP + More!
- Reply
- #1655
Zero_Gravity Jun 15, 2013 at 03:44 UTC - 0 likes@sk8er92749: Go
Please post the whole error.
@likeaboss43: Go
Please file a ticket (or contribute to an open one)
@DeadDragons: Go
Simply turn off command spam check in the config.yml..
@N1T3SLAY3R: Go
Not possible. Players have to know what's around them, how they interpret that is up to them. If you change that functionality you're going to have problems.
@soccerstrike917: Go
Yep, but the plugin author needs to implement our API.
@Dr_Bunsen: Go
Wh.. wh? If you want to switch fine, but if your ticket didn't get solved please actually tell me? So I can fix it?
- Reply
- #1654
sk8er92749 Jun 15, 2013 at 03:13 UTC - 0 likesI get this error in the console randomly
8:06:22 PM CONSOLE: [WARNING] [AntiCheat] Task #1815779 for AntiCheat v1.5.8 generated an exception
It spammed that error 36 times
- Reply
- #1652
likeaboss43 Jun 13, 2013 at 16:50 UTC - 0 likesOn my server, people get stuck in portals and fences then get kicked for hacking. Any way you could fix this?? Thanks!
- Reply
- #1651
DeadDragons Jun 12, 2013 at 13:17 UTC - 0 likesok i got ppl geting kicked from spaming commands yet there not realy doing this i can not fined enything about turning it of enyhelp?
- Reply
- #1650
N1T3SLAY3R Jun 10, 2013 at 00:11 UTC - 0 likesi bet this question has been asked already, but what about adding protection against people using radar mods? It can become a huge problem in terms of players spawn camping other people or finding random people in the wilderness etc.
The Dark Realm:
Ip: darkrealms.mc-unite.com
Website: http://mcdarkrealm.enjin.com/