LeviAntiCheat

Powerful anti-cheating for LeviLamina

Install

lip install github.com/LiteLDev/LeviAntiCheat

Usage

Commands

/lac ban <Player> [reason] [duration(minute)] Ban a player manually
/lac unban <Player> Pardon a player manually
/lac reload Reload the configuration file

Features

Bugfixes

• Fix UI item duplication
• Fix incorrect teleport when going to bed while changing dimension
• Fix gateway falling block duplication
• Fix container crash when destroying that was closed by block moving
• Fix crafter crash

Client Cheating

• Prevent X-ray vision of minerals
• Prevent Toolbox using
• Prevent auto click
• Prevent Reach
• Prevent fake name
• Prevent spawn xp orbs packet
• Prevent xp hack

Inventory

• Check anvil enchantment
• Prevent automatic tool selection
• Prevent invalid items
• Prevent invalid NBT items
• Ban illegal items
• Check enchantment level
• Prevent invalid stack
• Prevent some resource packs cheating

Movement

• Prevent interacting with containers while moving
• Prevent illegal movement such as fly, speed hack, wall hack
• Prevent NoPacket
• Prevent Timer(another type of speed hack by adjust client's speed)

Interaction

• Prevent illegal trades
• Prevent long item nametag
• Prevent spam(including selector spam, command spam etc.)

Secure

• Prevent LoginFlood attack
• Fix empty packet spam

World

• Fake seed
• Prevent illegal breaking
• Patch player's inventory when online mode is off

Configuration file

For X-Ray prevention, see here.

{
    "version": 6,
    "consoleLog": true,
    "worldSafety": {
        "fakeSeed": {
            "enable": true,
            "randomSeed": false,
            "seed": 0
        },
        "offlineInventoryProtection": false,
        "illegalBreakingCheck": true
    },
    "cheatPrevention": {
        "antiXray": {
            "enable": true,
            "DimensionConfigs": {
                "overworld": {
                    "Enable": true,
                    "EngineMode": 2,
                    "UpdateRadius": 2.0,
                    "MaxBlockHeight": 64,
                    "HiddenBlocks": [
                        "minecraft:copper_ore",
                        "minecraft:raw_copper_block",
                        "minecraft:deepslate_coal_ore",
                        "minecraft:deepslate_copper_ore",
                        "minecraft:diamond_ore",
                        "minecraft:deepslate_diamond_ore",
                        "minecraft:gold_ore",
                        "minecraft:iron_ore",
                        "minecraft:deepslate_gold_ore",
                        "minecraft:raw_iron_block",
                        "minecraft:deepslate_iron_ore",
                        "minecraft:lapis_ore",
                        "minecraft:deepslate_lapis_ore",
                        "minecraft:redstone_ore",
                        "minecraft:deepslate_redstone_ore",
                        "minecraft:coal_ore"
                    ],
                    "ReplacementBlocks": [
                        "minecraft:raw_iron_block",
                        "minecraft:emerald_ore",
                        "minecraft:diamond_ore",
                        "minecraft:deepslate_emerald_ore",
                        "minecraft:calcite",
                        "minecraft:oak_planks",
                        "minecraft:tuff",
                        "minecraft:deepslate_diamond_ore",
                        "minecraft:coal_ore",
                        "minecraft:deepslate_coal_ore",
                        "minecraft:iron_ore",
                        "minecraft:deepslate_iron_ore",
                        "minecraft:amethyst_block",
                        "minecraft:andesite",
                        "minecraft:budding_amethyst",
                        "minecraft:gravel",
                        "minecraft:deepslate",
                        "minecraft:diorite",
                        "minecraft:smooth_basalt",
                        "minecraft:dirt",
                        "minecraft:stone",
                        "minecraft:granite"
                    ],
                    "SolidBlocks": []
                },
                "nether": {
                    "Enable": true,
                    "EngineMode": 1,
                    "UpdateRadius": 1.0,
                    "MaxBlockHeight": 128,
                    "HiddenBlocks": [
                        "minecraft:ancient_debris",
                        "minecraft:nether_gold_ore",
                        "minecraft:quartz_ore"
                    ],
                    "ReplacementBlocks": [
                        "minecraft:netherrack"
                    ],
                    "SolidBlocks": [
                        "minecraft:netherrack",
                        "minecraft:magma",
                        "minecraft:blackstone",
                        "minecraft:basalt",
                        "minecraft:crimson_nylium",
                        "minecraft:warped_nylium",
                        "minecraft:gravel"
                    ]
                },
                "the end": {
                    "Enable": false,
                    "EngineMode": 1,
                    "UpdateRadius": 2.0,
                    "MaxBlockHeight": 0,
                    "HiddenBlocks": [],
                    "ReplacementBlocks": [],
                    "SolidBlocks": []
                },
                "nether(engine mode 2 or 3 example)": {
                    "Enable": true,
                    "EngineMode": 3,
                    "UpdateRadius": 2.0,
                    "MaxBlockHeight": 128,
                    "HiddenBlocks": [
                        "minecraft:ancient_debris",
                        "minecraft:glowstone",
                        "minecraft:bone_block",
                        "minecraft:quartz_ore",
                        "minecraft:magma_block",
                        "minecraft:nether_bricks",
                        "minecraft:nether_gold_ore",
                        "minecraft:polished_blackstone_bricks"
                    ],
                    "ReplacementBlocks": [
                        "minecraft:basalt",
                        "minecraft:blackstone",
                        "minecraft:gravel",
                        "minecraft:soul_soil",
                        "minecraft:netherrack",
                        "minecraft:soul_sand"
                    ],
                    "SolidBlocks": []
                }
            }
        },
        "antiToolbox": true,
        "antiFakeName": false,
        "antiSpawnXpOrbs": true,
        "antiXpHack": true,
        "antiBadPacket": true
    },
    "bugFixes": {
        "uiItemDuplicateFix": true,
        "sleepTeleportFix": true,
        "gatewayCopyFix": true,
        "containerCrashFix": true,
        "crafterCrashFix": true
    },
    "inventoryManagement": {
        "antiAutoOffhand": true,
        "rectifyUiItemDrop": true,
        "invalidItemDetection": true,
        "anvilEnchantLimits": true,
        "invalidStackDetection": true,
        "antiInvalidNbtItem": true,
        "banItem": {
            "enable": true,
            "blacklist": []
        },
        "enchantCheck": {
            "enable": false,
            "maxEnchantLevel": {
                "example_enchant": 5
            }
        }
    },
    "playerInteractions": {
        "illegallyTradeRestrictions": true,
        "antiSpam": {
            "enable": true,
            "maxChatLength": 300,
            "maxRate": 5,
            "disableSelector": true
        },
        "itemNameLengthCheck": {
            "enable": true,
            "maxStringLength": 90
        }
    },
    "movement": {
        "illegalMovementCheck": {
            "enable": true,
            "maxMismatchDistance": 2.0,
            "triggerReplayDistance": 3.0,
            "detectLevel": 3
        },
        "timerCheck": {
            "enable": true,
            "maxPacketSpeed": 24,
            "detectLevel": 15
        },
        "noPacketCheck": {
            "enable": true,
            "maxNoPacketTime": 10
        }
    },
    "combat": {
        "autoClickCheck": {
            "enable": true,
            "maxCps": 10,
            "detectLevel": 10
        },
        "reachDistanceCheck": {
            "enable": true,
            "detectLevel": 5
        }
    },
    "securityMeasures": {
        "emptyPacketFix": true,
        "loginFloodCheck": false
    },
    "punish": {
        "enable": true,
        "enableBanWave": true,
        "kickVL": 100,
        "banVL": -1,
        "banDuration": 0 // In seconds
    }
}

Development

You can develop your own punishment system based on LeviPenalizeCheat

Contributing

Ask questions by creating an issue.

Since this project is closed source, you can't contribute to the code directly. But if you have great ideas or suggestions, please feel free to contact us.

License

Copyright © LiteLDev

Without the prior written consent of LiteLDev, users shall not perform the following actions:

1. Decompile, disassemble and modify all or part of LeviAnticheat in any way, or reverse engineer any function or program of LeviAntiCheat.

2. Rent and sell LeviAntiCheat.