ExploitFixer 3.1.6
Protect your server. Fix crash, dupe, packets exploits. The ultimate spigot security plugin.
- Fix item analysis error with potion data.
- Restrict item analysis to only work in non-creative gamemode.
- Only fix creative items if the variable is writable.
- Increased default max extra flags. (1 -> 16)
--- [!] UPDATE WARNING [!] ---
> DELETE EXPLOITFIXER FOLDER OR THE PLUGIN WONT WORK <
- Completely recoded entire plugin for more stability and performance.
- Added more than 25 languages for better localization support.
- Improved security with more secure sign exploit handling.
- Limited the length of packet play in tab complete to prevent abuse.
- Added checks for invalid packet sequences to prevent certain types of crashers.
- Added Folia support (beta test, please provide feedback on Discord).
- Blocked spamming of throwing lingering potions by adding a cooldown.
- Added a registry and logs for recently detected players.
- Enhanced the creative sanitizer with more advanced features.
- Completely remade item analysis from scratch for better precision, making it effective against powerful exploits.
- Fixed IOOB happening randomly on some server setups.
- Fixed items not dropping when a plugin messes up with them.
- Added exploit dupe protection for dropping/editing books and then disconnecting. (Cooldowns for dropping items and editing books)
- Fixed inventory check to make it less vulnerable to attacks. (Empty whitelist and fixed errors)
- More improvements to inventory check and advanced checks for higher security.
- Added new configuration options for inventory exploits.
- Configurable limits for books where it wasn't possible before.
- More debug information for when facing trouble. (More possible fix messages!)
- Better values for some stuff that might cause issues in some servers.
- Fixed critical vulnerabilities by applying extra layers for already existing checks.
- Now fixed configuration not applying for book titles.
- Added configuration for max lore and displayname sizes.
- In honor to the recent 1.21 dupe, already fixed 4 years ago (Book title limit) we made the setting configurable. (max_book_title)
- Option to disable the auto-update feature for HamsterAPI.
- Urgent update to make ExploitFixer work with 1.20.6. (Messages for kick not working)
This version includes a bunch of major exploit fixes. ¡Please update!
Features
- Fixed creative invalid inventory error.
- Added message for when trying to click invalid inventories.
- Block access to renaming containers to avoid severe plugin exploits.
- Added hex color support for messages. (#000000)
- Fixed sign related exploits
- Fixed chat related exploits
- Hard component limit
- Updated to latest version of ExploitFixer on BuiltByBit.
- Improve inventory checks related to the latest 1.20.2 fix.
- Improve default config to be more sensitive to window click packets.
- Improve ItemAnalysis to be more sensitive.
- ItemAnalysis will now have less false positives.
* Fixed plugin throwing errors on old minecraft versions.
+ Added check for 1.16.5 bed duplication exploit.
+ Added "Bed Duplication Fix" which fixes duplication of crops using beds.
Say goodbye to bed dupers! 
We have fixed a nasty exploit that allowed players to duplicate crops using beds. 
Now you can enjoy a fair and balanced gameplay without cheaters. 
Download the update now and protect your server from exploits! 
This is a very important update as it prevents the destruction of survival servers economies.
* Fixed error during custom payload processing in outdated netty 1.8 servers. (We recommend installing FlamePaper instead)
We are happy to announce the release of ExploitFixer 2.2.2, codenamed Delta Charlie. This update fixes an error that occurred when processing custom payloads in outdated netty 1.8 servers. For better performance and security, we recommend installing FlamePaper instead of using old netty versions.
* Fixed a rare error where players click while inventory is not yet loaded.
This fixes some errors in the console where players/exploits clicked inventories before they are really loaded.
