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Lightning Grim Anticheat

Lightning Grim Anticheat

Anticheat Perfected | 3.0005 reach | 99.999% antikb. Fork of GrimAC that's faster, with better reach checks, interact checks, and numerous bug fixes.

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Lightning Grim Anticheat 2.3.69-b27

by Axionize on Nov 29, 2024
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  • NoSlow fix for old and new clients on legacy servers and old clients on modern servers

Lightning Grim Anticheat 2.3.69-b26

by Axionize on Nov 29, 2024
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  • Quick patch for issue with riptide evicting queue being empty. Causes console spam and kicks on older versions.

Lightning Grim Anticheat 2.3.69-b25

by Axionize on Nov 28, 2024
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  • Fix library issues such as with fastutils being caused because previous jar wasn't relocated
  • Fix riptide trident teams/non-pushable target falses. This also fixes players to go through other players on the same team with riptide.

Lightning Grim Anticheat 2.3.69-b24

by Axionize on Nov 28, 2024
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  • Update upstream
    • Update fastutils - potentially fix rare bug causing lots but not all players to timeout/disconnect and for the server to crash
    • Patch paper dupe
    • Fix legacy Cauldron hitbox
    • Japanese translations
    • Improve reach check; reduce leniency
  • Fix Simulation false caused by inaccurate map model
  • Very minor internal improvements
  • Add new grim.verbose.enable-on-join permission that automatically enables verbose on join

Lightning Grim Anticheat 2.3.69-b23

by Axionize on Nov 25, 2024
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  • Fix Simulation/Collision false/issues with walls where client is > 1.12.2 and server is < 1.13
  • Fix an AirLiquidPlace false
  • Fix fixed BadPackets E & R falsing on 1.21.2+ players in vehicles

Lightning Grim Anticheat 2.3.69-b22

by Axionize on Nov 24, 2024
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  • Fix CCB constructor causing error with Fence Hitboxes

Lightning Grim Anticheat 2.3.69-b21

by Axionize on Nov 24, 2024
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  • Reduce movement threshold lenience given to players in newer versions
  • New BadPacketsX and Z checks falses fixed and no longer experimental

Lightning Grim Anticheat 2.3.69-b20

by Axionize on Nov 23, 2024
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  • Fixed PacketOrder loading errors

Lightning Grim Anticheat 2.3.69-b19

by Axionize on Nov 23, 2024
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  • Fix PacketOrder falses

Lightning Grim Anticheat 2.3.69-b18

by Axionize on Nov 22, 2024
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  • Fix CollisionBoxes of Walls broken during previous optimization

Lightning Grim Anticheat 2.3.69-b17

by Axionize on Nov 22, 2024
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  • Merge upstream
    • Fix race condition and exception when registering check permissions during rapid consecutive player joins on server start
  • Fix a NPE when calling .offset() on CollisionBoxes in some cases after copying them, caused by optimizations in B16 being incomplete
  • Fix Pink Petals Hitbox (Coral Fan) for > 1.12.2 and =< 1.19.3 players

Lightning Grim Anticheat 2.3.69-b16

by Axionize on Nov 20, 2024
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Note that these changes have not been fully tested. Please beware and report any issues you find immediately.

  • Fixed PacketOrder falses
  • Fixed Inventory falses
  • Optimized Hitbox/Collision Boxes for better eprofmrance

Lightning Grim Anticheat 2.3.69-b15

by Axionize on Nov 20, 2024
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  • Updated upstream
    • Fix MultiInteract issues
    • Fix Folia errors

Lightning Grim Anticheat 2.3.69-b14

by Axionize on Nov 17, 2024
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  • Fix console spam from leftover debug print statement
  • Fix Hitbox error caused by downcasting ComplexCollisionBoxes that contain other ComplexCollisionBoxes. All CCBs are now flat.

Lightning Grim Anticheat 2.3.69-experimental-reach-entities-b6

by Axionize on Nov 17, 2024
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  • Fixed marker armor stands not being parsed correctly in legacy versions.

Lightning Grim Anticheat 2.3.69-experimental-reach-entities-b5

by Axionize on Nov 17, 2024
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  • Fix armor stand (including small armor stand) hitboxes

Lightning Grim Anticheat 2.3.69-experimental-reach-entities-b4

by Axionize on Nov 17, 2024
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  • Fix falses caused by Armor stands with the marker NBT tag which can be hit through in vanilla.

Lightning Grim Anticheat 2.3.69-b13

by Axionize on Nov 17, 2024
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  • New Packet Ordering checks (currently no known falses, but please report any issues!)
  • Detects
    • some superknockbacks
    • ncp noslow (with setback)
    • switch noslow (with setback)
    • some bad keypearls
    • some bad autoblocks

Lightning Grim Anticheat 2.3.69-b12

by Axionize on Nov 16, 2024
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  • Adds new inventory interact checks
    • Stops players from using inventory and sprinting/sneaking.
    • Stops players from using crafting grid as extra storage
    • Stops most inventory related hacks
  • Known Issues (1.8.9 only)
    • InventoryG falses when sprinting or sneaking and opening inventory
    • Inventory* falses with twitch button
    • InventoryE falses when the server sets the clients slot

Lightning Grim Anticheat 2.3.69-b11

by Axionize on Nov 16, 2024
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  • Fix falses in LOSP.
    • Much more difficult to false breaking and placing short grass and other instant break blocks in same tick.
    • Fix false from igniting tnt
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