AntiExploit — Lightweight Server Hardening
Stop crashers, dupers and item exploiters
Stop crashers, dupers and item exploiters
AntiExploit bundles 13 configurable protection modules into one lightweight, plug-and-play plugin. No setup headaches, no lag.
Crash Protection
- Book Exploit - blocks oversized-NBT books used to crash clients & servers
- Anvil Exploit - stops long-rename & § color-injection crashes
- Sign Exploit - blocks formatting-injection & oversized sign lines
- Chat Crash - kicks oversized/malformed chat messages
- Command Spam - rate-limits command floods that lag/crash servers
Item & Dupe Protection
- Generic Anti-Dupe - tags items with hidden IDs and removes detected duplicates
- Illegal Stack Sizes - removes hacked over-stacked items
- Illegal Enchants - strips overflow/hacked enchant levels (e.g. Sharpness 20)
- Banned Items - auto-remove configurable items
Chat & Command Control
- Anti-Spam - configurable per-player chat cooldown
- Anti-Character-Spam - blocks "aaaaaaaaaa" style spam
- Blocked Commands - hide selected commands in the config file
- Custom Chat Format - gradients, HEX, and LuckPerms rank prefixes
Premium Features
- Per-module toggles & granular bypass permissions
- Fully configurable messages, exploit labels, kick screens & placeholders
- LuckPerms integration for chat prefixes
- Staff alerts when an exploit is blocked
Requirements
Paper 1.20.4+ (or a Paper fork — Purpur, Pufferfish)
Optional: LuckPerms, PlaceholderAPI
Note
AntiExploit is an anti-exploit plugin: it patches common crash, dupe, and item exploits. For cheat detection, pair it with an anticheat.
