• An advanced AntiCheat worked on Nukkit/PetteriM1EditionNukkit/PowerNukkitX.

• Learning from a well-known anti-cheat NoCheatPlus from Bukkit(Spigot).

• We are in order to fix the bugs in Nukkit and prevent players from cheating.

• You are supported to contribute, and give us a star to support our development.

Current Features

• High-Performance、Low Occupancy、High Efficiency
• Light、International、Open Source
• Protect your server, and prevent it from crashing
• prevent players from cheating on your server

Links

Docs/Wiki

• NoCheatPlus Docs

Download

• Jenkins (current)
• NukkitX/CloudBurst (stable)
• MCBBS (stable)
• MINEBBS (stable)
• PowerNukkitX Hub (current)

Supports

• Issues/Tickets

Developers

• License (GPLv3)
• Contribute

Nukkit Support

• Nukkit
• NukkitX
• PM1E
• PNX
• EaseCation-Nukkit

Related Plugins And Addons

• NCPPlugin

  This is a debugging plugin, it can make your NCP only remind the kicked player through the Title without actually kicking it, it can be used to debug the configuration of the plugin.

• ECCompatNCP

  This is a CPS detection extension component. It uses the detection algorithm of the well-known small game server EaseCation, and obtains cps at intervals. If it is higher than the threshold every time, the anti-cheat will kick it. Using this plugin will automatically close the CPS detection system of NCP itself.

• NCPPanel

  This is an extension component of NCP, which provides a visual operation panel and player reporting system for NCP. All of its language themes and even commands can be customized in configuration files.

• CompatNCP

  This is an extension of NCP, which allows you to manually compatible with other plugins to reduce the misjudgment caused by anti-cheat due to non-support, such as double jump.

  ---

• NCPLiteBan

  This is an extension plug-in of NCP, which synchronizes NCP ban data to the database for group server data synchronization, and relies on the plug-in DbLib. If you have NCPPanel installed, it can even sync panel data.

  ---

• NCPStaticBar

  This is an extension for NCP that will turn your NCP into a passive static anti-cheat. Anti-cheat doesn't work normally, it only detects a player after it has been reported by other players. It does not have a reporting system itself, and NCPPanel needs to be installed.

  ---

• NCPWebserver

  This simple and effective NCP Extension provides a web interface to manage the No-Cheat-Plus Anticheat on your Minecraft NukkitX server. With this plugin, server administrators can easily monitor and adjust settings for fair gameplay in a Webview without having to deal with manual configuration files.

  ---

🎉Progress

• SurvivalFly(97%)
• CreativeFly
• Speed(20%)
• FastEat
• NoSlow(50%)
• InventoryMove
• InventoryFastClick
• NoFall
• Velocity
• Phase
• Crasher
• Client
• MorePacket
• FastBreak
• Scaffold
• KillAura
• Reach
• X-Ray
• AutoClicker
• HitBox
• Helper Tool GUI

Installation & Setup

• Java CI: https://ci.lanink.cn/job/NoCheatPlus

• Download the latest NoCheatPlus-1.0-SNAPSHOT-jar-with-dependencies.jar on CI

• and put it in your folder plugins/.

• And It needs Library plugin

• KotlinLib

Build JAR file

Require: Kotlin | Java (8|17)

• git clone https://github.com/Physical-Science-Academy/NoCheatPlus.git
• cd NoCheatPlus
• git submodule update --init
• ./mvnw clean package

• The compiled JAR can be found in the target/ directory.

Command

• /ncp get the version info
• /ncp version get the version info
• /ncp reload reload the config currently
• /ncp debug toggle the debug mode
• /ncp ban ban a player
• /ncp unban unban a player
• /ncp kick kick a player
• /ncp toggle Switch detection
• /ncp permission manage permissions.

Config

• Then let's run the server.
• You can ser a folder was created inplugins/ named NoCheatPlus.
• Here we pay attention to the main config ncpconfig.yml.

# NoCheatPlus AntiCheat Config
config-version:
  notify: false
  version: 1000

# Currently "en" and "zh" are supported languages
# You are able to create your own language in the "lang" config directory
lang: "en"

logging:
  active: true
  auto-delete-days: 1
  debug: false
  prefix: "§c§lNCP §7>> §r"
  extended:
    command: true
    violation: true
actions:
  waring_delay: 10
  kick_broadcast: "§c§lNCP §7>>@player has been kicked for @hack"
protection:
  net:
    packet: true
    chunk:
      active: true
      dynamicScan: false
      scanHeight: 6.0
      scanWorld:
        - world
      filter:
        - 0
        - 8
        - 9
        - 10
        - 11
        - 20
        - 26
        - 27
        - 30
        - 31
        - 32
        - 37
        - 38
        - 39
        - 40
        - 44
        - 50
        - 63
        - 64
        - 65
        - 66
        - 68
        - 71
        - 81
        - 83
        - 85
        - 96
        - 101
        - 102
        - 104
        - 105
        - 106
        - 107
        - 126
        - 141
        - 142
      ores:
        - 14
        - 15
        - 16
        - 21
        - 56
        - 73
        - 74
        - 129
  command:
    hide:
      active: true
      message: "§c§lNCP §7>> §rYou do not have permission to run this command."
      commands:
        - "?"
        - "plugins"
        - "version"
        - "about"
        - "ver"
checks:
  blockbreak:
    fastbreak:
      active: true
      max: 35
      min: 0
      actions: "cancel vl>5"
  fight:
    speed:
      active: true
      maxspeed: 25
      dealvariance: 0.1
      cancelDamage: true
      actions: "cancel vl>5&&kick vl>20"
  inventory:
    instanteat:
      active: true
      actions: "cancel vl>5&&kick vl>20"
    move:
      active: true
      actions: "cancel vl>0&&kick vl>3"
    open:
      active: true
      actions: "cancel vl>0"
    fastclick:
      active: true
      delay: 50
      actions: "cancel vl>5&&kick vl>20"
    item:
      active: true
      actions: "kick vl>10"
  moving:
    survivalfly:
      active: true
      strict_mode: false
      setback_policy:
        fall_damage: true
        void_to_void: true
        latency_protection: 120
      actions: "cancel vl>20&&log vl>30 break=60&&warn vl>90 message=fly_short&&kick vl>100&&ban repeat=3 time=3,0,0"
    speed:
      active: true
    morepackets:
      active: true
      actions: "cancel vl>5&&kick vl>15&&ban repeat=3 time=3,0,0"
    creativefly:
      active: true
      actions: "cancel vl>20"
    nofall:
      active: true
      dealdamage: true
      skipallowflight: true
      resetonviolation: false
      resetonteleport: true
      resetonvehicle: true
      actions: "cancel vl>5&&log vl>10&&kick vl>20"
    vehicle:
      active: true
      actions: "cancel vl>10&&kick vl>50&&ban repeat=3 time=3,0,0"

string:
  kick: "§c§lNCP §7>> §rYou are kicked by NCP because of using @hack on server@next"
  ban: "§c§lNCP §7>> §rYou are banned by NCP for §c@days,@hours,@minutes,@seconds§r because of using @hack @nextEndTime: @end"
  fly_short: "@player could be flying hack @vl"

permission:
  no_permission: "§c§lNCP §7>> §rYou do not have permission to run this command."
  policy:
    - "nocheatplus.admin.all:reload,kick,ban,unban,debug,toggle,permission"
    - "nocheatplus.admin.helper:kick,ban,unban"
  bypass:
    # Custom bypass permission
    MOVING_CREATIVE_FLY:
      - "ncp.creativefly.bypass"

Custom Action System

• There is an actions setting in each detection item, and the format of the penalty operation is given below:
• Penalty Type Object A[ Relation] Object B Other parameters
• The penalty types supported by connecting multiple penalty operations with &&
• are as follows:
• cancel Lag back a player
• log Record the invalid action in NCP Logger，parameter break The Cooling Time
• warn Send a warning message to player，parameter message The message you sent
• kick Kick a player from server
• ban Ban a player from server，parameter repeat Fault Tolerance Times,time Duration Of Ban
• If no parameter is set, the plug-in will use NCP default value
• to add warning message, which needs to be added in string.

NCP Commands Permission

• Set it in permission.policy, and the format is:
• Permission: Command Table
• commands are connected by commas(,).
• If there is no record of a command in NCP, all players can use it by default.
• For example, the version is not specified in nocheatplus.admin.all and nocheatplus.admin.helper of the case.

NCP Custom Bypass Permission

Add them in permission.bypass，and the format is:

• CheckType:Permissions(List) The player who has these permissions will bypass the check.

Available CheckType:

• MOVING_SURVIVAL_FLY
• MOVING_CREATIVE_FLY
• MOVING_VEHICLE
• MOVING_SPEED
• MOVING_MORE_PACKETS
• MOVING_NO_FALL
• INVENTORY_INSTANT_EAT
• INVENTORY_OPEN
• INVENTORY_FAST_CLICK
• INVENTORY_MOVE
• FIGHT_SPEED
• FIGHT_REACH

Video Showing

• BiliBili (Deleted)

Development

• NCP provides much API，to achieve many functions。see the api in NoCheatPlusAPI

  A work in progress API for NoCheatPlus

GroupId

• com.github.Physical-Science-Academy.NoCheatPlus

Repository Version

Gradle:

	allprojects {
		repositories {
			...
			maven { url 'https://jitpack.io' }
		}
	}

	dependencies {
	        implementation 'com.github.Physical-Science-Academy.NoCheatPlus:CompatNCP:maven-repo-20220552-common'
	}

Maven:

Repository:

<repositories>
    <repository>
        <id>jitpack.io</id>
        <url>https://jitpack.io</url>
    </repository>
</repositories>

Dependencies:

<dependencies>
    <dependency>
        <groupId>com.github.Physical-Science-Academy.NoCheatPlus</groupId>
        <artifactId>NoCheatPlus</artifactId>
        <version>maven-repo-20220552-common</version>
    </dependency>
</dependencies>

Obtaining an instance of the API:

NoCheatPlusAPI api = NoCheatPlus.instance;

Test Server(Not always opens)

Official Asia (Closed)

• Address: axe.0mc.me
• Port: 10878

Official CN

• Address: mc.catrainbow.me
• Port: 20000

Personal Test Server 1

• Address: 95.217.40.209
• Port: 25009

Notice

• Plugin are still in development. Report through Issue if you need!

Contact us

• Discord
• TencentQQ