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AntiCrasher

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

Автор: smashyalts27,3 тыс.52обновлён 13 июн. 2026 г.
УправлениеОптимизацияУтилиты

Описание

AntiCrasher

Available for Paper, Fabric, Velocity, and Folia

A collection of crash, dupe, and miscellaneous exploit patches bundled into a single plugin/mod.

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 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 and place it in the mods folder.
  2. Install the latest Fabric API for your server.
  3. Download the latest fabric-build package from Axionize/packetevents, and place it in the mods folder. Restart your server. Use the Official PacketEvents Builds 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

Последние версии

Все версии →
release

AntiCrasher Fabric 1.19.4

v2.0.11-mod
13 июн. 2026 г.312Minecraft: 1.19.4fabric
Скачать
Что нового
# 🚀 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&l=purpur&l=paper&l=bukkit&l=folia) 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/workflows/gradle-publish.yml?query=branch%3Afix%2Ffabric-events+is%3Asuccess), 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
release

AntiCrasher Fabric 1.20.1

v2.0.11-mod
13 июн. 2026 г.266Minecraft: 1.20.1fabric
Скачать
Что нового
# 🚀 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&l=purpur&l=paper&l=bukkit&l=folia) 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/workflows/gradle-publish.yml?query=branch%3Afix%2Ffabric-events+is%3Asuccess), 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
release

AntiCrasher Fabric 1.20.2

v2.0.11-mod
13 июн. 2026 г.37Minecraft: 1.20.2fabric
Скачать
Что нового
# 🚀 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&l=purpur&l=paper&l=bukkit&l=folia) 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/workflows/gradle-publish.yml?query=branch%3Afix%2Ffabric-events+is%3Asuccess), 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
release

AntiCrasher Fabric 1.20.4

v2.0.11-mod
13 июн. 2026 г.64Minecraft: 1.20.4fabric
Скачать
Что нового
# 🚀 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&l=purpur&l=paper&l=bukkit&l=folia) 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/workflows/gradle-publish.yml?query=branch%3Afix%2Ffabric-events+is%3Asuccess), 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
release

AntiCrasher Fabric 1.21.1

v2.0.11-mod
13 июн. 2026 г.345Minecraft: 1.21.1fabric
Скачать
Что нового
# 🚀 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&l=purpur&l=paper&l=bukkit&l=folia) 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/workflows/gradle-publish.yml?query=branch%3Afix%2Ffabric-events+is%3Asuccess), 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
release

AntiCrasher Fabric 1.21.11

v2.0.11-mod
13 июн. 2026 г.2,4 тыс.Minecraft: 1.21.11fabric
Скачать
Что нового
# 🚀 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&l=purpur&l=paper&l=bukkit&l=folia) 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/workflows/gradle-publish.yml?query=branch%3Afix%2Ffabric-events+is%3Asuccess), 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
release

AntiCrasher Fabric 1.21.5

v2.0.11-mod
13 июн. 2026 г.85Minecraft: 1.21.5fabric
Скачать
Что нового
# 🚀 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&l=purpur&l=paper&l=bukkit&l=folia) 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/workflows/gradle-publish.yml?query=branch%3Afix%2Ffabric-events+is%3Asuccess), 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
release

AntiCrasher Fabric 1.21.6

v2.0.11-mod
13 июн. 2026 г.42Minecraft: 1.21.6fabric
Скачать
Что нового
# 🚀 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&l=purpur&l=paper&l=bukkit&l=folia) 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/workflows/gradle-publish.yml?query=branch%3Afix%2Ffabric-events+is%3Asuccess), 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
release

AntiCrasher Fabric 1.21.8

v2.0.11-mod
13 июн. 2026 г.105Minecraft: 1.21.8fabric
Скачать
Что нового
# 🚀 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&l=purpur&l=paper&l=bukkit&l=folia) 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/workflows/gradle-publish.yml?query=branch%3Afix%2Ffabric-events+is%3Asuccess), 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
release

AntiCrasher Fabric 1.21.4

v2.0.11-mod
13 июн. 2026 г.253Minecraft: 1.21.4fabric
Скачать
Что нового
# 🚀 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&l=purpur&l=paper&l=bukkit&l=folia) 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/workflows/gradle-publish.yml?query=branch%3Afix%2Ffabric-events+is%3Asuccess), 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