ExploitFixer - Anti-Crash/Dupe Plugin v4.0.4

Protect your server from crash/dupe/packet exploits with the ultimate security fix plugin.
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Creative & Books update requires you to reset your config.yml before updating. (Don't worry, it's worth it!)
This update introduces major exploit fixers with ultra-performance tested book checks that prevent long-book abuse in chunks.

  • Ultra-Performance Zero-Lag book limiting system that detects hopper transfers, rare conditions, item frames and more with smart book trackers.
  • Creative sanitizer now has option to completely bypass certain materials.
  • More fixes to geyser and floodgate on bedrock edition clients.
  • Creative sanitizer skull textures now pass properly.
  • Added multiple protocol detectors to detect 1.19.4 version properly and other failing versions.
  • Improved sign check to handle strings and not only components.
  • Creative mode now can spam drop with default config.
  • Geyser now bypass limits for packet play in auto recipe and other packets.
  • Improved custom model data creative sanitizer passing.
  • Fixed lag from Folia libraries.
  • Improved Geyser compatibility. Now supports just using prefixes with no API. Make sure send-floodgate-data on your proxy is true when floodgate is installed.
  • Fixed Vulcan AntiCheat when players from different version join. (ViaVersion hook)
  • Configurable firework explosion power limit.
  • Fix default value of click_and_throw to fix throwing armors from inventory.
  • Fixed 1.19-1.20 support for packet transaction out of order issue.
  • Fully fixed stage 2 of packet funnel disconnecting because of packet out of order. Fixed Vulcan support!
  • Fixed packet play in transaction issues on 1.21.6 and prior servers.
  • Fix prevent swap not being able to be disabled on modern servers. Now improved swap of armor slots thanks to modern support.
Buy a license now
$13.99
EULA
Standard EULA
Use on any projects you own with attribution
Support
Standard
Includes:
Download the resource
Access new updates
Support from the creator
Support duration
Lifetime
Extras
Source Code
+ $49.99
Share and earn
Refer this resource and earn a 20% commission.
246,292 Views
3,128 Purchases
3,070 Downloads
Jan 2, 2023 Published
Jul 5, 2026 Updated
5.00 star(s)
Average rating (45)
506.3 KB File size
Open source
  1. No
DRM-free
  1. Yes
Unobfuscated
  1. Yes
Type
  1. Protection
  1. Staff
  1. Patch
Supported software
  1. Bukkit
  1. Spigot
  1. Paper
  1. Folia
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
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
Includes DRM
No
Source access (legacy)
Closed source & unobfuscated
Creator
Owner
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Share and earn
Refer this resource and earn a 20% commission.
246,292 Views
3,128 Purchases
3,070 Downloads
Jan 2, 2023 Published
Jul 5, 2026 Updated
5.00 star(s)
Average rating (45)
506.3 KB File size
Open source
  1. No
DRM-free
  1. Yes
Unobfuscated
  1. Yes
Type
  1. Protection
  1. Staff
  1. Patch
Supported software
  1. Bukkit
  1. Spigot
  1. Paper
  1. Folia
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
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
Includes DRM
No
Source access (legacy)
Closed source & unobfuscated
Creator
Owner
Recommended for you
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Fixes glitching and improves ender pearls on your Minecraft Server. Stasis chamber limit.
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Paper 1.8.8 Fork | Security | Performance | Stability | Patches | Knockback | Tick Loop | Redstone
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