Sueta
AN

AntiCrasher

v2.0.11-proxy

Fixes Bundle crash, tab complete crash, book dupe and more

·Plugin
  1. v2.0.11-proxylatestAntiCrasher Velocity 2.0.11Jun 13, 2026

    🚀 AntiCrasher v2.0.11

    Minor Update

    Changelog

    - Bumped PacketEvents to 2.12.3-SNAPSHOT (latest ver support) - Added 1.21.11 Fabric support & updated some deps

    Patches

    Please note that this plugin is mainly designed for older versions of Minecraft.\ The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    >[!NOTE] >You only need to run this on the backends, or the proxy, not on both. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    >[!WARNING]
    PacketEvents Fabric is currently broken for online mode servers running 1.20.4-1.21.7 and onwards.
    There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead.
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server. Use the [Official PacketEvents Builds](https://modrinth.com/plugin/packetevents) for 1.21.8+.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    379 downloads
  2. v2.0.10-proxyAntiCrasher Velocity 2.0.10Oct 22, 2025

    🚀 AntiCrasher v2.0.10

    Minor Update

    Changelog

    - Bumped PacketEvents to 2.10.0-SNAPSHOT (latest ver support)

    Patches

    Please note that this plugin is mainly designed for older versions of Minecraft.\ The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    >[!NOTE] >You only need to run this on the backends, or the proxy, not on both. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    >[!WARNING]
    PacketEvents Fabric is currently broken for online mode servers running 1.20.4-1.21.7 and onwards.
    There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead.
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server. Use the [Official PacketEvents Builds](https://modrinth.com/plugin/packetevents) for 1.21.8+.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    728 downloads
  3. v2.0.10-pluginAntiCrasher Bukkit 2.0.10Oct 22, 2025

    🚀 AntiCrasher v2.0.10

    Minor Update

    Changelog

    - Bumped PacketEvents to 2.10.0-SNAPSHOT (latest ver support)

    Patches

    Please note that this plugin is mainly designed for older versions of Minecraft.\ The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    >[!NOTE] >You only need to run this on the backends, or the proxy, not on both. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    >[!WARNING]
    PacketEvents Fabric is currently broken for online mode servers running 1.20.4-1.21.7 and onwards.
    There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead.
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server. Use the [Official PacketEvents Builds](https://modrinth.com/plugin/packetevents) for 1.21.8+.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    4995 downloads
  4. v2.0.9-proxyAntiCrasher Velocity 2.0.9Oct 13, 2025

    🚀 AntiCrasher v2.0.9

    A small update adding another placeholder to the config.

    Changelog

    - Bumped PacketEvents to 2.9.6-SNAPSHOT (bug fixes) - Should fix incompatibility with Sonar on the proxy!

    Patches

    Please note that this plugin is mainly designed for older versions of Minecraft.\ The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    >[!NOTE] >You only need to run this on the backends, or the proxy, not on both. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    >[!WARNING]
    PacketEvents Fabric is currently broken for online mode servers running 1.20.4-1.21.7 and onwards.
    There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead.
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server. Use the [Official PacketEvents Builds](https://modrinth.com/plugin/packetevents) for 1.21.8+.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    53 downloads
  5. v2.0.9-pluginAntiCrasher Bukkit 2.0.9Oct 13, 2025

    🚀 AntiCrasher v2.0.9

    A small update adding another placeholder to the config.

    Changelog

    - Bumped PacketEvents to 2.9.6-SNAPSHOT (bug fixes) - Should fix incompatibility with Sonar on the proxy!

    Patches

    Please note that this plugin is mainly designed for older versions of Minecraft.\ The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    >[!NOTE] >You only need to run this on the backends, or the proxy, not on both. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    >[!WARNING]
    PacketEvents Fabric is currently broken for online mode servers running 1.20.4-1.21.7 and onwards.
    There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead.
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server. Use the [Official PacketEvents Builds](https://modrinth.com/plugin/packetevents) for 1.21.8+.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    272 downloads
  6. v2.0.8-proxyAntiCrasher Velocity 2.0.8Sep 9, 2025

    🚀 AntiCrasher v2.0.8

    A small update adding another placeholder to the config.

    Changelog

    - Bumped PacketEvents to 2.9.5 (bug fixes) - Added <player_uuid> placeholder to config

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    >[!NOTE] >You only need to run this on the backends, or the proxy, not on both. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    >[!WARNING]
    PacketEvents Fabric is currently broken for online mode servers running 1.20.4-1.21.7 and onwards.
    There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead.
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server. Use the [Official PacketEvents Builds](https://modrinth.com/plugin/packetevents) for 1.21.8+.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    149 downloads
  7. v2.0.8-pluginAntiCrasher Bukkit 2.0.8Sep 9, 2025

    🚀 AntiCrasher v2.0.8

    A small update adding another placeholder to the config.

    Changelog

    - Bumped PacketEvents to 2.9.5 (bug fixes) - Added <player_uuid> placeholder to config

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    >[!NOTE] >You only need to run this on the backends, or the proxy, not on both. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    >[!WARNING]
    PacketEvents Fabric is currently broken for online mode servers running 1.20.4-1.21.7 and onwards.
    There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead.
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server. Use the [Official PacketEvents Builds](https://modrinth.com/plugin/packetevents) for 1.21.8+.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    692 downloads
  8. v2.0.7-proxyAntiCrasher Velocity 2.0.7Aug 8, 2025

    🚀 AntiCrasher v2.0.7

    This version of AntiCrasher adds support for 1.21.8 for all platforms.

    Changelog

    - Bump PacketEvents to 2.9.4 (1.21.7+ support) - Add 1.21.8 support to all platforms

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    WARNING - PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards. There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    29 downloads
  9. v2.0.7-pluginAntiCrasher Bukkit 2.0.7Aug 8, 2025

    🚀 AntiCrasher v2.0.7

    This version of AntiCrasher adds support for 1.21.8 for all platforms.

    Changelog

    - Bump PacketEvents to 2.9.4 (1.21.7+ support) - Add 1.21.8 support to all platforms

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    WARNING - PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards. There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    35 downloads
  10. v2.0.6-proxyAntiCrasher Velocity 2.0.6Jul 3, 2025

    🚀 AntiCrasher v2.0.6

    This version of AntiCrasher adds support for 1.21.6 for Fabric, and 1.21.7 for Bukkit &Velocity.

    Changelog

    - Bump PacketEvents to 2.9.0 (1.21.7 support). - Add 1.21.6 support to Fabric

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    WARNING - PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards. There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    110 downloads
  11. v2.0.6-pluginAntiCrasher Bukkit 2.0.6Jul 3, 2025

    🚀 AntiCrasher v2.0.6

    This version of AntiCrasher adds support for 1.21.6 for Fabric, and 1.21.7 for Bukkit &Velocity.

    Changelog

    - Bump PacketEvents to 2.9.0 (1.21.7 support). - Add 1.21.6 support to Fabric

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    WARNING - PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards. There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    643 downloads
  12. v2.0.5-proxyAntiCrasher Velocity 2.0.5May 17, 2025

    🚀 AntiCrasher v2.0.5

    This version of AntiCrasher adds support for 1.21.5.

    Changelog

    - Bump PacketEvents to 1.21.5 - Add 1.21.5 support to Fabric

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    WARNING - PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards. There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    118 downloads
  13. v2.0.5-pluginAntiCrasher Bukkit 2.0.5May 17, 2025

    🚀 AntiCrasher v2.0.5

    This version of AntiCrasher adds support for 1.21.5.

    Changelog

    - Bump PacketEvents to 1.21.5 - Add 1.21.5 support to Fabric

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    WARNING - PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards. There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    654 downloads
  14. v2.0.4-proxyAntiCrasher Velocity 2.0.4May 13, 2025

    🚀 AntiCrasher v2.0.4

    A critical bug fix for book checks.

    Changelog

    - Do not check for title nullability.

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    WARNING - PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards. There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    42 downloads
  15. v2.0.4-pluginAntiCrasher Bukkit 2.0.4May 13, 2025

    🚀 AntiCrasher v2.0.4

    A critical bug fix for book checks.

    Changelog

    - Do not check for title nullability.

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    WARNING - PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards. There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    81 downloads
  16. v2.0.3-proxyAntiCrasher Velocity 2.0.3May 13, 2025

    🚀 AntiCrasher v2.0.3

    A small bug-fix, aiming to resolve plugin compat issues with fake players.

    Changelog

    - Fix some plugin incompatibilities - Check for NPC or fake-player metadata [Bukkit]

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    WARNING - PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards. There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    34 downloads
  17. v2.0.3-pluginAntiCrasher Bukkit 2.0.3May 13, 2025

    🚀 AntiCrasher v2.0.3

    A small bug-fix, aiming to resolve plugin compat issues with fake players.

    Changelog

    - Fix some plugin incompatibilities - Check for NPC or fake-player metadata [Bukkit]

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    WARNING - PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards. There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    63 downloads
  18. v2.0.2-proxyAntiCrasher Velocity 2.0.2May 10, 2025

    🚀 AntiCrasher v2.0.2

    A small bug-fix where bStats Metrics would not be initialised for Bukkit and Velocity.

    Changelog

    - Initialised Metrics

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    WARNING - PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards. There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    45 downloads
  19. v2.0.2-pluginAntiCrasher Bukkit 2.0.2May 10, 2025

    🚀 AntiCrasher v2.0.2

    A small bug-fix where bStats Metrics would not be initialised for Bukkit and Velocity.

    Changelog

    - Initialised Metrics

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    WARNING - PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards. There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead. 1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    71 downloads
  20. v2.0.1-proxyAntiCrasher Velocity 2.0.1May 9, 2025

    🚀 AntiCrasher v2.0.1

    A small bug-fix, resolving an issue with update checking.

    Changelog

    - Fixed update checking - Updated javadoc

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    >[!WARNING]
    PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards.
    There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead.
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    52 downloads
  21. v2.0.1-pluginAntiCrasher Bukkit 2.0.1May 9, 2025

    🚀 AntiCrasher v2.0.1

    A small bug-fix, resolving an issue with update checking.

    Changelog

    - Fixed update checking - Updated javadoc

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    >[!WARNING]
    PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards.
    There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead.
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    39 downloads
  22. v2.0.0-proxyAntiCrasher Velocity 2.0.0May 9, 2025

    🚀 AntiCrasher v2.0.0

    Meet AntiCrasher v2.0.0, bringing QOL improvements, Fabric support and Velocity support!

    Changelog

    - Added Fabric Support (Versions between 1.19.4 and 1.21.4) - Added Velocity Support - Re-introduced 1.17+ support for Bukkit platforms - Ensured Folia support - Better project structure - Config improvements - Discord Webhook alerts - Player chat alerts - Better file logging

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    >[!WARNING]
    PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards.
    There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead.
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    26 downloads
  23. v2.0.0-pluginAntiCrasher Bukkit 2.0.0May 9, 2025

    🚀 AntiCrasher v2.0.0

    Meet AntiCrasher v2.0.0, bringing QOL improvements, Fabric support and Velocity support!

    Changelog

    - Added Fabric Support (Versions between 1.19.4 and 1.21.4) - Added Velocity Support - Re-introduced 1.17+ support for Bukkit platforms - Ensured Folia support - Better project structure - Config improvements - Discord Webhook alerts - Player chat alerts - Better file logging

    Patches

    The following exploits are currently patched in this plugin/mod: - Bundle Crash Exploit - Book Dupe Exploit - Negative Slot ID Crash Exploit - NBT Tab Completion Crash Exploit

    Installation

    Paper/Folia/Velocity
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in the plugins folder. Restart the server/proxy.
    Fabric
    >[!WARNING]
    PacketEvents Fabric is currently broken for online mode servers running 1.20.4 and onwards.
    There is no workaround for this issue at the moment. If you run a Velocity proxy, you can use the proxy version there instead.
    1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=fabric) and place it in the mods folder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latest fabric-build package from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in the mods folder. Restart your server.

    Commands

    - /ac reload - Reloads configs. anticrasher.command.reload

    Permissions

    - anticrasher.alerts - Receive alerts when a player attempts to run an exploit. - anticrasher.bypass - Bypass all AntiCrasher checks. - anticrasher.updates - Receive plugin update notifications
    38 downloads
  24. 1.5.3AntiCrasher 1.5.3May 1, 2025

    🚀 AntiCrasher v1.5.3

    This is a small update adding the bundle crash exploit patch to AntiCrasher.

    Have a Bug / Feature Request?

    Make [GitHub Issue](https://github.com/smashyalts/AntiCrasher/issues), or [Join our Discord](https://discord.gg/FJ3EVbA25d) Full Changelog: https://github.com/smashyalts/AntiCrasher/compare/1.5.2..…
    126 downloads
  25. 1.5.2AntiCrasher 1.5.2Apr 9, 2025
    forgot to upload here, works on 1.21.4 and we are actively adding exploit fixes again
    106 downloads
  26. 1.5.1AntiCrasher 1.5.1Sep 2, 2024
    Fixes a issue with my window listener for 1.20.5+ fixing warns in console caused by it
    1428 downloads
  27. 1.5.0AntiCrasher 1.5.0Aug 18, 2024
    Patches crash
    654 downloads
  28. 1.4.7AntiCrasher 1.4.7May 15, 2024
    Updated to packetevents 2.3.0 to finally fix issue previously thought fixed
    454 downloads
  29. 1.4.6AntiCrasher 1.4.6Apr 22, 2024
    1.4.6: added kick on packet exception, (and updated packetevents to latest commit (hopefully), to fix a incompatability issue with viaversion dev versions)
    181 downloads
  30. 1.4.5AntiCrasher 1.4.5Mar 5, 2024
    Adds timestamp to LOG file when log to file option is enabled
    238 downloads
  31. 1.4.4AntiCrasher 1.4.4Mar 5, 2024
    Fixes a missing space in log file when option is enabled between name and most
    68 downloads
  32. 1.4.3AntiCrasher 1.4.3Mar 3, 2024
    Reload command added! /acreload Permission: anticrasher.reload
    119 downloads
  33. 1.4.2AntiCrasher 1.4.2Mar 1, 2024
    update to 1.4.2, fixing spelling mistake and a packetevent spam bug
    94 downloads
  34. 1.4.1AntiCrasher 1.4.1Feb 22, 2024
    Redesign of Nbt parsing patch, tested and still patches, added bypass perm (anticrasher.bypass), and updated packetevents to 2.2.1
    127 downloads
  35. 1.4.0AntiCrasher 1.4.0Feb 18, 2024
    Confirmed fixing the nbt tab complete parsing exploit!
    150 downloads
  36. 1.3.9AntiCrasher 1.3.9Feb 8, 2024
    Just fixes a spelling mistake
    73 downloads
  37. 1.3.8AntiCrasher 1.3.8Jan 15, 2024
    Major update to code quality, updated to 2.2.0 packetevents etc Major thanks to MachineBreaker for the PR for this version
    115 downloads
  38. 1.3.7AntiCrasher 1.3.7Nov 8, 2023
    removes a false flagging flag
    118 downloads
  39. 1.3.5AntiCrasher 1.3.5 (False flag fix attempt)Nov 7, 2023
    attempts to fix a false flag
    88 downloads
  40. 1.3.2AntiCrasher 1.3.2Nov 6, 2023

    Config changes

    Now PlaceholderAPI support for the punish command
    %player% now gets replaced with the name of the player trying to use the exploit (if you don't have PlaceholderAPI or the PlayerExpansion installed) Example punish command: ban %player% You have been banned for trying to abuse an exploit
    84 downloads
  41. 1.2AntiCrasher 1.2Nov 5, 2023
    Added config options, like logging to console, ban on attempt, configurable ban message, IP ban or not
    104 downloads
  42. 1.1AntiCrasher 1.1Nov 5, 2023
    Initial Version
    124 downloads

Similar projects

Plugin →