BlockProxy

BlockProxy is a lightweight, high-performance Spigot/Paper plugin designed to protect Minecraft servers against double-login exploits and session hijacking attempts.

- Core Protection: Automatically intercepts incoming connection attempts and blocks unauthorized users from logging into an active account.

- Instant Rejection: Uses high-priority asynchronous login events to drop malicious duplicate connections before they can disrupt active gameplay.

- Cross-Version Compatibility: Built to support a wide range of Minecraft server versions seamlessly from 1.17 up to modern releases.

- Clean Logging: Provides detailed, color-coded console notifications tracking blocked connection attempts for administrative security.