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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-b47

by Axionize on Jan 2, 2025
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  • Fix Java 8 compatability issues

Lightning Grim Anticheat 2.3.69-b46

by Axionize on Dec 31, 2024
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  • Update upstream

Lightning Grim Anticheat 2.3.69-b45

by Axionize on Dec 27, 2024
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  • Fix LineOfSightPlace false on Sculk Veins
  • Fix trackedtags Java 8 issue

Lightning Grim Anticheat 2.3.69-b44

by Axionize on Dec 25, 2024
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  • Temporarily undo entity map and iteration order changes in attempt to fix HitboxMiss and HitboxBlock? falses
  • Update upstream
  • Make PacketOrderC (formerly BadPacketsM) no longer experimental
  • Fix more Java 8 compatability issues introduced by upstream

Lightning Grim Anticheat 2.3.69-b43

by Axionize on Dec 24, 2024
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  • Fix Java 8 Compatability broken in B42
  • Fix 1.8 Hitbox modeling errors that occur when a entity teleport is sent but only slightly moves an entity

Lightning Grim Anticheat 2.3.69-b42

by Axionize on Dec 24, 2024
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  • Update upstream

Lightning Grim Anticheat 2.3.69-b41

by Axionize on Dec 23, 2024
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  • Fix NPE that can occur in HitboxEntities check if entities move too much

Lightning Grim Anticheat 2.3.69-b40

by Axionize on Dec 21, 2024
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  • Fix a rare CME that can occur with all blockhistory iteration related checks (AirLiquidPlace, BadPacketsX, LineOfSightPlace, and a couple more)

Lightning Grim Anticheat 2.3.69-b39

by Axionize on Dec 18, 2024
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  • BadPacketsX, PacketOrder, and LineOfSightPlace improvements
    • Refactor and improve numerous PacketOrder checks
    • Fix some BadPacketsX falses
    • Fix some LineOfSightPlace falses

Lightning Grim Anticheat 2.3.69-b38

by Axionize on Dec 18, 2024
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Note that these changes require manually updating or deleting your config to be fully utilized

  • Added a /grim history command that shows you historical flags players have triggered
  • Split Reach into 4 seperate checks
    • Reach - checks if they hit from too far (known to be unfalsable)
    • HitboxMiss - checks if player missed the target entity hitbox (very rarely falses)
    • HitboxBlock - checks if a player hit an entity through blocks (no known falses)
    • HitboxEntities - checks if a player hit an entity through another entity - (falses uncommonly)
  • Improved HitboxEntities to check through entities in Vanilla's iteration order, reducing false rate significantly especially in swarms of mobs or team fights. Note that this check is disabled by default.

Lightning Grim Anticheat 2.3.69-b37

by Axionize on Dec 15, 2024
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  • Fixed InventoryD not working due to upstream changes to simulation engine movement data.

Lightning Grim Anticheat 2.3.69-b36

by Axionize on Dec 15, 2024
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  • Hotfix loading Post check twice causing error

Lightning Grim Anticheat 2.3.69-b35

by Axionize on Dec 14, 2024
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Update upstream

Lightning Grim Anticheat 2.3.69-b34

by Axionize on Dec 7, 2024
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  • Update upstream
    • fixed minor bugs
  • Update PE to latest - includes shadow color text support
  • Inital work for 1.21.4 support

Lightning Grim Anticheat 2.3.69-b33

by Axionize on Dec 5, 2024
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  • Experimental 1.21.3 support

Lightning Grim Anticheat 2.3.69-b32

by Axionize on Dec 5, 2024
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  • Fix Java 8 compatability

Lightning Grim Anticheat 2.3.69-b31

by Axionize on Dec 4, 2024
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  • Update upstream to 130f9e1023e6d203db710e74a0642cd3b3cda855
    • Should fix https://github.com/Axionize/LightningGrim/issues/14

Lightning Grim Anticheat 2.3.69-b30

by Axionize on Nov 30, 2024
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  • MultiActions checks
  • Update upstream
  • Revert Exempting 1.14.2+ no NoSlowC and NoSlowD. NoSlowC may false and NoSlowD will false but this will be fixed soon https://discord.com/channels/811396969670901800/1312295466091675742.

Lightning Grim Anticheat 2.3.69-b29

by Axionize on Nov 29, 2024
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  • Fix config issue where skip-block-check: true and skip-entity-check: false would cause numerous block falses
  • Make LOSP use same direction calculations as Reach check; could fix some falses

Lightning Grim Anticheat 2.3.69-b28

by Axionize on Nov 29, 2024
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  • Add a warning to add -Dpaper.explicit-flush=true for extra reach accuracy if you have already enabled enable-post-packet under Reach for extra reach accuracy. You need both for maximum accuracy.
  • Update config. Make checking for blocks blocking a hit on by default and checking for entities blocking a hit off by default (less tested). Both are configurable in new config as skip-block-check and skip-entity-check under Reach
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