Spartan AntiCheat & AntiExploit v4.0.8.8

The longest living Minecraft paid anti cheat! | 25+ Languages | Folia/Geyser/Cross-Version Support
News:
  • The Manage-Checks inventory menu now extends its functionality with the Manage-Detections inventory menu. Previously, you could left-click to toggle a check and right-click to toggle its silent mode. Now it is possible to middle-click and access the Manage-Detections inventory menu, which is a quick convenient way of toggling a check's detections.
Logs:
  1. Corrected several typos in the Syn inventory menu & its advertisement description.
  2. Corrected several HitReach false positives caused by players chasing each other.
  3. Corrected a few KillAura false positives caused by HitReach violations & the Combat-Processing handler.
  4. Corrected dozens of Exploits ping-spoof random & version related false positives.
  5. Corrected a Spartan inventory menu where the Support-Incompatible-Items item wouldn't send the plugin URL.
  6. Corrected a Clip instant scaffolding block false positive.
  7. Corrected a KillAura overall false positive caused by the KillAura combined & aim-consistency detections.
  8. Corrected a Criticals damage semi-solid block below false positive.
  9. Config.yml configuration's default latency requirement was changed from 200 to 250 milliseconds.
  10. Players considered to be using ping-spoof related hack modules will bypass conditional command latency checks.
  11. Slightly optimized the Config utilities with a faster syntax replacing method.
  12. Potentially corrected several elytra low ground movement false positives.
  13. Corrected several FastBreak low limit & low percentage false positives.
  14. Corrected an Elytra fly downwards movement detected false positives.
  15. Slightly improved the Request utilities with more universal variables.
  16. Implemented a new handler to handle Discord member count.
  17. The Spartan menu has once again been updated for SpigotMC users.
  18. Slightly optimized the FastClicks check with more universal detections.
  19. Corrected a minor title color bug in the Manage-Checks inventory menu.
  20. Implemented a new inventory menu named Manage-Detections.
  21. Improved the Manage-Checks inventory with the removal of less useful information such as no configuration recommendations.
  22. Noticeably improved the plugin's string or humanly known text construction.
  23. Removed all removed & forgotten Velocity options from the checks.yml configuration.
News:
  • The ElytraMove check has been fairly unstable recently. I was able to improve its fly detection by removing the unstable sub-detection and implementing 2 faster & more stable ones.
Logs:
  1. Corrected an ElytraMove speed small distance difference false positive.
  2. Corrected a few KillAura overall short time false positives.
  3. Corrected a config.yml problem where the Exploits check would receive latency conditional commands.
  4. Corrected a Jesus exit trident false positive.
  5. Updated the Block utils material library with more sensitive blocks.
  6. Corrected a Nuker moves-in-between 1.13+ infested block false positive.
  7. Slightly improved the Liquid protection handler with better limits.
  8. Slightly improved the AutoSync plugin compatibility with more universal cache checks.
  9. Corrected an AutoSync plugin compatibility async console error.
  10. Corrected the Ground utilities with support for Shulker entities and better cache checks.
  11. Corrected several movement false positives caused by Shulker entities.
  12. Greatly optimised the Spartan-Player object with faster & fewer methods.
  13. Corrected an ElytraMove fly low TPS false positive.
  14. TPS system will now entirely disable its protection for all checks if disabled via the configuration.
  15. Corrected a Spartan-Player object array size console error.
  16. Corrected several FastBreak low limit false positives.
  17. Slightly improved the FastBreak check with more & better verbose information.
  18. Replaced the unstable ElytraMove fly(stable) detection with fly(up) & fly(down).
  19. Corrected dozens of ElytraMove bypasses & false positives.
  20. Corrected a KillAura aim-consistency unsafe case false positive.
  21. Corrected a few Exploits ping-spoof false positives caused by the new detection.
  22. Removed the unstable BoatMove packets detection soon to be replaced by the new MorePackets check.
  23. Removed a checks.yml configuration option. (BoatMove.check_packets)
  24. Optimised the Player-Interact event as much as possible after notifying high performance usage in timings.
  25. Corrected several KillAura false positives caused by HitReach check violations.
  26. Corrected several KillAura false positives caused by the Combat-Processing handler.
  27. Brought back the functionality of the KillAura aimbot detection.
  28. Slightly improved the Violations system with more advanced methods.
  29. Corrected an ImpossibleActions scaffold pitch coordinate false positive.
  30. Corrected a Criticals damage shulker entity false positives.
  31. Implemented a new settings.yml configuration option. (Protections.limit_server_flying)
Corrected several Exploits ping-spoof false positives caused by the new sub-detection.
News:
  • Implemented a new Exploits ping-spoof sub-detection named ratio, that uses a combination of movement data, caching data & latency data to build calculations around a player's activity. It's expected to be the fastest compared to the other 2, scheduler & packets.
Logs:
  • Corrected an ElytraMove fly firework low speed false positive.
  • Corrected dozens FastBreak miscalculated delay false positives.
  • Greatly improved the Hack-Prevention object with better exclusions on specific checks.
  • Corrected a ProtocolLib compatibility temporary-player no-such-method console error.
  • Corrected a KillAura overall short time false positive.
  • Noticeably improved the Player utilities with more frequent potion-effect, vehicle, elytra identification & proper cache checks.
  • Noticeably optimised the Player utilities with faster potion-effect, vehicle & elytra methods.
  • Corrected several movement bypasses caused by exiting boats.
  • Noticeably improved the Spartan-Player object with new methods.
  • Corrected a Criticals damage smite enchantment false positive.
  • Slightly improved the ElytraMove check with more verbose information.
  • Slightly improved the Criticals check with more verbose information.
  • Corrected a Criticals damage unknown fork false positive.
  • Noticeably optimised the Fly & NoFall checks with significant reduction in location calls.
  • Noticeably improved the Ground utilities with better support for honey blocks.
  • Corrected a Fly down honey block false positive.
  • Corrected a BlockReach break low TPS false positive.
  • Corrected a KillAura area no movement false positive.
  • Corrected a Velocity low vertical bypass.
  • Improved the Velocity check with better lag calculations & more verbose information.
  • The Velocity check will no longer prevent movement unless distance is big.
  • Greatly improved the Latency system with removal of unused methods.
  • Slightly improved the Exploits ping-spoof detection with more universal methods.
  • Noticeably improved the Lag-Leniencies feature with improved TPS & latency calculations.
  • Slightly improved the Spartan, Player-Info & Manage-Checks inventory menus with more information.
  • Corrected dozens of low latency mostly movement false positives.
  • Corrected a HitReach horizontal strafe chasing false positive.
  • Implemented a new Exploits ping-spoof sub-detection named ratio.
  • Slightly optimised the Exploits ping-spoof detection with latency limits.
  • Corrected dozens Speed & Jesus trident false positives.
  • Noticeably improved the Trident handler with support for player weather.
  • Slightly optimised the Fence-Click & Invisible-Block bug handlers.
  • Corrected a liquid block bug in the Invisible-Block bug handler.
  • Slightly improved the Cache system with a more detailed exemption list.
  • Corrected dozens of movement false positives caused by a Player utilities negative potion-effect level bug.
  • Greatly improved the bypass command with support for all case letters.
  • Cloud feature will now reload its cache when a developer-report command is executed.
News:
  • The Criticals check was previously not advanced and bypasses were expected. This now changes with the new damage detection that knows the exact damage amount of each item.
  • Build 365 brings huge performance improvements by implementing aggressive caching on directional locations. This essentially cuts location calls by half and prevents the server from over-processing.
Logs:
  1. Corrected a FastBreak stem, redstone-wire, plant-vines, coal-ore block false positive.
  2. Corrected dozens FastBreak minimal breaking time false positives.
  3. Corrected dozens FastBreak miscalculated limit false positives.
  4. Corrected dozens FastBreak miscalculated time false positives.
  5. Corrected a few FastBreak TPS lag false positives.
  6. Slightly improved the FastBreak check with less confusing verbose information.
  7. Corrected an IrregularMovements step building false positive.
  8. Corrected an ElytraMove fly & ratio firework false positive.
  9. Noticeably improved the Hack-Prevention object with better exclusions with specific checks & violation levels.
  10. Corrected a Search-Engine feature mining-history method array length console error.
  11. Slightly optimised the Violations system with less similar methods.
  12. Slightly optimised the Damage protection handler with less method calls.
  13. Corrected a Speed normal knockback enchantment false positive.
  14. Corrected a console warning caused by the non existent ender-dragon-change-phase event.
  15. Slightly optimised the Permissions system handler with less method calls.
  16. Slightly improved the Violation-Divisor handler with less sensitive levels.
  17. Corrected several Fly long fall bouncing block false positive.
  18. Slightly improved the Awareness-Notifications feature with more message information.
  19. Corrected an ElytraMove fly identical distance difference false positive.
  20. Slightly improved the Exploits ping-spoof detection with more universal codes.
  21. Corrected a Jesus ypos trident use false positive.
  22. Corrected a settings.yml that filled two options with opposite content.
  23. Greatly improved the Teleport protection with better falling detection.
  24. Corrected several typos found in inventory menus and chat messages related to the word "gameplay".
  25. Greatly improved the Spartan inventory menu with better descriptions.
  26. Completely removed the RAM-over-CPU feature due to not being used.
  27. Corrected a broken method in the Block utilities.
  28. Slightly improved the Cache system with a smaller search list.
  29. Greatly improved the Block utilities with new advanced methods.
  30. Implemented a new handler to force configuration settings for anti-cheat test servers.
  31. Corrected an ElytraMove speed restrictive limit false positive.
  32. Noticeably improved the Spartan inventory menu with better descriptions.
  33. Slightly improved the Daily-Progress feature with better cache handling.
  34. Corrected a bug in the Daily-Progress feature where it wouldn't privately share information without Syn.
  35. Noticeably improved the Developer-Report feature with less method calls and more information.
  36. Corrected several IrregularMovements step low distance false positives.
  37. Greatly improved the Forcefully-Disabled-Detections feature with support for space characters.
  38. Corrected a BoatMove vertical & stable invalid limit false positive.
  39. Noticeably improved the BoatMove check with less method calls.
  40. Corrected a HitReach horizontal chasing false positive caused by a broken utility method.
  41. Noticeably improved the HitReach check with more universal limits and better verbose information.
  42. Corrected a Speed limit elytra gliding thru climbing blocks false positive.
  43. Corrected a Velocity bypass caused by higher than usual latency.
  44. Greatly improved the Criticals check with less method calls and more verbose information.
  45. Slightly optimised the Player utilities with faster methods.
  46. Noticeably improved the KillAura overall detection by cutting the detection speed in half.
  47. Corrected a minor data duplication bug in the Material utilities.
  48. Noticeably improved the Criticals check with a new advanced detection named damage.
  49. Implemented a new checks.yml configuration option. (Criticals.check_damage)
  50. Corrected a NoSwing damage block behind false positive.
News:
  • The FastBreak has been completely rewritten and is now considered an advanced check. It now supports the vast majority of blocks in the game, will properly calculate the efficiency enchantment & knows the precise limit for every material it supports.
  • Build 363 was an excellent update but a small majority of its users had lag issues. I was aware of this early as I instructed everyone reporting to have lag to downgrade. This update corrects this issue.
Logs:
  1. Corrected dozens Velocity zero distance false positives with multiple causes.
  2. Corrected a Fly calculated cobweb block false positive by improving the Ground utilities.
  3. Corrected a Fly down above block false positive.
  4. Corrected several Fly long fall bouncing block false positive.
  5. Corrected several FastClicks directional block breaking false positives.
  6. Completely rewritten the FastBreak check and its detections.
  7. Noticeably improved the Cache system with a broader exemption list.
  8. Slightly improved the Block utilities with removal of unused methods.
  9. Slightly optimised the Ground utilities with more direct methods.
  10. Updated the checks.yml option MorePackets.check_instant to false by default.
  11. Noticeably optimised the Shulker-Box scheduler with delayed identification.
  12. Entirely disabled the now secret Asynchronous-Detection feature.
  13. Corrected several IrregularMovements step building & low violation false positive.
  14. Noticeably improved the Hack-Prevention object with better exclusions on high violations.
  15. Corrected a bug where the Configuration system wouldn't clear the cache of the Reports inventory menu.
  16. Cached data from Syn inventory menus will now be cleared every 15 minutes.
  17. Corrected an issue where piracy identification would be partially incorrect for [Censored] users.
  18. Corrected several IrregularMovements step & climbing scaffolding block false positives.
  19. Corrected several Jesus false positives caused by the Project Korea compatibility.
  20. Noticeably improved the Compatibility system with overall better handling of combat false positives.
  21. Corrected a concurrent-set 1.7 server no-class-found console error.
  22. Corrected a FastEat eat off-hand dried-kelp item false positive.
  23. Implemented a new checks.yml configuration option (Jesus.minimum_limit_in_blocks)
  24. Corrected several ImpossibleActions scaffold semi solid item false positives.
  25. Corrected dozens KillAura combined, aim-consistency & overall false positives.
  26. Corrected a Fly packets damage situation false positive.
  27. Corrected a small location manipulation bug in the Velocity check.
  28. Corrected several HitReach jumping & falling false positives.
  29. Corrected a Speed liquid dolphin's grace effect false positive.
  30. Corrected a Clip vector dolphin's grace effect false positive.
  31. Corrected a Cloud feature bug where some data wouldn't be cleared if the feature was disabled.
  32. Corrected several MorePackets cancel-violation handler false positives.
  33. Slightly improved the verbose notification logs with more information.
  34. Slightly optimised the Fly check with less method redundancy.
Corrected an issue where specific servers would throw thread-dumps console errors while the plugin was trying to calculate the closest directional block.
If your server hasn't crashed since updating, no requirement to download this update.
News:
  • The KillAura check has had almost all its detections revamped with more reliable methods, more sensitive limits, higher accuracy & functionality corrections. In total, about 3 detections, one of them being major, were brought back to life. Expect noticeable improvements in detection speed.
Logs:
  1. Slightly improved the Syn menu with better description.
  2. Noticeably improved the Hack-Prevention object with better exclusions on high distances.
  3. Corrected a Nuker delay verbose information typo.
  4. Corrected several Nuker delay low violation false positives.
  5. Corrected a ProtocolLib temporary-player remaining console error.
  6. Greatly improved the Cache system with better clearance.
  7. Implemented a new type of utilities named Tracking.
  8. Corrected a few GhostHand break wire block false positives.
  9. Corrected the functionality of the KillAura combined, aim-consistency & aim-accuracy detection.
  10. Noticeably improved the KillAura check with more sensitive & functional detections.
  11. Greatly improved the ItemDrops check with better command prevention compatibility.
  12. Slightly improved the plugin's obfuscation with less exceptions made.
  13. Corrected an IrregularMovements step allow-flight false positive.
  14. Corrected several movement grindstone block false positives.
  15. Noticeably improved the Ground utilities with support for more hit-boxes & solid blocks.
  16. Potentially corrected several ElytraMove fly ender-dragon entity false positives.
  17. Removed the settings.yml option Detections.run_asynchronously and left it as a secret option.
  18. Corrected dozens of ElytraMove ratio firework boost false positives.
  19. Corrected an IrregularMovements step scaffolding block false positive.
  20. The Search-Engine feature will no longer consider zero numbers as statistics.
  21. Corrected an Exploits undetected-movement low distance false positive.
  22. Potentially corrected an ImpossibleActions scaffold direction false positive.
  23. Slightly optimised the Spartan-Player object with less CPU usage.
  24. Slightly optimised the Player utilities with removal of unused methods.
  25. Slightly optimised the Elytra-Gliding handler with broader identification.
  26. Corrected a Velocity jumping zero distance false positive.
  27. Corrected an Exploits undetected-movement damage situation false positive.
  28. Corrected a Fly calculated remaining cobweb block false positive.
  29. Corrected a Fly down & IrregularMovements jump above block false positive.
  30. Corrected an IrregularMovements step & bouncing-blocks long fall bouncing block false positive.
  31. Corrected several FastClicks directional block breaking false positives.
  32. Corrected a Fly packets long fall false positive.
  33. Corrected an issue where the plugin would shortly after disable for [Censored] users.
  34. Noticeably improved the speed and reliability of the Syn verification handler.
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EULA
Standard EULA
Use on any projects you own with attribution
Support
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Includes:
Download the resource
Access new updates
Support from the creator
Support duration
1 year
Lifetime
+ $75.00
137,988 Views
1,102 Purchases
1,392 Downloads
Jul 14, 2019 Published
Jun 13, 2026 Updated
5.00 star(s)
Average rating (26)
1.9 MB File size
Open source
  1. Yes
DRM-free
  1. No
Unobfuscated
  1. Yes
AI use in marketing
No
AI use in product
No
Type
  1. Protection
  1. Staff
  1. Patch
Supported software
  1. Bukkit
  1. Spigot
  1. Paper
  1. Folia
  1. Purpur
Supported versions
  1. 26.1
  1. 1.21.11
  1. 1.21.8
  1. 1.21.5
  1. 1.21.4
  1. 1.21.2
  1. 1.21
  1. 1.20
  1. 1.19
  1. 1.18
  1. 1.17
  1. 1.16
  1. 1.15
  1. 1.14
  1. 1.13
  1. 1.12
  1. 1.11
  1. 1.10
  1. 1.9
  1. 1.8
  1. 1.7
Supported languages
  1. English
  1. Spanish
  1. Russian
  1. German
  1. French
  1. Portugese
  1. Polish
  1. Turkish
  1. Chinese
  1. Indonesian
  1. Italian
  1. Vietnamese
  1. Dutch
  1. Korean
  1. Czech
  1. Thai
  1. Hungarian
  1. Arabic
  1. Japanese
  1. Ukrainian
  1. Swedish
  1. Danish
  1. Romanian
  1. Slovak
  1. Hebrew
  1. Lithuanian
Includes DRM
Yes
Source access (legacy)
Open source
Creator
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Jul 14, 2019 Published
Jun 13, 2026 Updated
5.00 star(s)
Average rating (26)
1.9 MB File size
Open source
  1. Yes
DRM-free
  1. No
Unobfuscated
  1. Yes
AI use in marketing
No
AI use in product
No
Type
  1. Protection
  1. Staff
  1. Patch
Supported software
  1. Bukkit
  1. Spigot
  1. Paper
  1. Folia
  1. Purpur
Supported versions
  1. 26.1
  1. 1.21.11
  1. 1.21.8
  1. 1.21.5
  1. 1.21.4
  1. 1.21.2
  1. 1.21
  1. 1.20
  1. 1.19
  1. 1.18
  1. 1.17
  1. 1.16
  1. 1.15
  1. 1.14
  1. 1.13
  1. 1.12
  1. 1.11
  1. 1.10
  1. 1.9
  1. 1.8
  1. 1.7
Supported languages
  1. English
  1. Spanish
  1. Russian
  1. German
  1. French
  1. Portugese
  1. Polish
  1. Turkish
  1. Chinese
  1. Indonesian
  1. Italian
  1. Vietnamese
  1. Dutch
  1. Korean
  1. Czech
  1. Thai
  1. Hungarian
  1. Arabic
  1. Japanese
  1. Ukrainian
  1. Swedish
  1. Danish
  1. Romanian
  1. Slovak
  1. Hebrew
  1. Lithuanian
Includes DRM
Yes
Source access (legacy)
Open source
Creator
Recommended for you
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