AN
v2.0.11-proxylatestAntiCrasher Velocity 2.0.11Jun 13, 2026
Minor UpdateAntiCrasher v2.0.11
Changelog
- Bumped PacketEvents to 2.12.3-SNAPSHOT (latest ver support) - Added 1.21.11 Fabric support & updated some depsPatches
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 ExploitInstallation
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 thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server. Use the [Official PacketEvents Builds](https://modrinth.com/plugin/packetevents) for 1.21.8+.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.10-proxyAntiCrasher Velocity 2.0.10Oct 22, 2025
Minor UpdateAntiCrasher v2.0.10
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 ExploitInstallation
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 thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server. Use the [Official PacketEvents Builds](https://modrinth.com/plugin/packetevents) for 1.21.8+.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.10-pluginAntiCrasher Bukkit 2.0.10Oct 22, 2025
Minor UpdateAntiCrasher v2.0.10
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 ExploitInstallation
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 thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server. Use the [Official PacketEvents Builds](https://modrinth.com/plugin/packetevents) for 1.21.8+.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.9-proxyAntiCrasher Velocity 2.0.9Oct 13, 2025
A small update adding another placeholder to the config.AntiCrasher v2.0.9
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 ExploitInstallation
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 thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server. Use the [Official PacketEvents Builds](https://modrinth.com/plugin/packetevents) for 1.21.8+.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.9-pluginAntiCrasher Bukkit 2.0.9Oct 13, 2025
A small update adding another placeholder to the config.AntiCrasher v2.0.9
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 ExploitInstallation
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 thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server. Use the [Official PacketEvents Builds](https://modrinth.com/plugin/packetevents) for 1.21.8+.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.8-proxyAntiCrasher Velocity 2.0.8Sep 9, 2025
A small update adding another placeholder to the config.AntiCrasher v2.0.8
Changelog
- Bumped PacketEvents to 2.9.5 (bug fixes) - Added<player_uuid>placeholder to configPatches
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 ExploitInstallation
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 thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server. Use the [Official PacketEvents Builds](https://modrinth.com/plugin/packetevents) for 1.21.8+.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.8-pluginAntiCrasher Bukkit 2.0.8Sep 9, 2025
A small update adding another placeholder to the config.AntiCrasher v2.0.8
Changelog
- Bumped PacketEvents to 2.9.5 (bug fixes) - Added<player_uuid>placeholder to configPatches
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 ExploitInstallation
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 thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server. Use the [Official PacketEvents Builds](https://modrinth.com/plugin/packetevents) for 1.21.8+.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.7-proxyAntiCrasher Velocity 2.0.7Aug 8, 2025
This version of AntiCrasher adds support for 1.21.8 for all platforms.AntiCrasher v2.0.7
Changelog
- Bump PacketEvents to 2.9.4 (1.21.7+ support) - Add 1.21.8 support to all platformsPatches
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 ExploitInstallation
Paper/Folia/Velocity
1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.7-pluginAntiCrasher Bukkit 2.0.7Aug 8, 2025
This version of AntiCrasher adds support for 1.21.8 for all platforms.AntiCrasher v2.0.7
Changelog
- Bump PacketEvents to 2.9.4 (1.21.7+ support) - Add 1.21.8 support to all platformsPatches
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 ExploitInstallation
Paper/Folia/Velocity
1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.6-proxyAntiCrasher Velocity 2.0.6Jul 3, 2025
This version of AntiCrasher adds support for 1.21.6 for Fabric, and 1.21.7 for Bukkit &Velocity.AntiCrasher v2.0.6
Changelog
- Bump PacketEvents to 2.9.0 (1.21.7 support). - Add 1.21.6 support to FabricPatches
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 ExploitInstallation
Paper/Folia/Velocity
1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.6-pluginAntiCrasher Bukkit 2.0.6Jul 3, 2025
This version of AntiCrasher adds support for 1.21.6 for Fabric, and 1.21.7 for Bukkit &Velocity.AntiCrasher v2.0.6
Changelog
- Bump PacketEvents to 2.9.0 (1.21.7 support). - Add 1.21.6 support to FabricPatches
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 ExploitInstallation
Paper/Folia/Velocity
1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.5-proxyAntiCrasher Velocity 2.0.5May 17, 2025
This version of AntiCrasher adds support for 1.21.5.AntiCrasher v2.0.5
Changelog
- Bump PacketEvents to 1.21.5 - Add 1.21.5 support to FabricPatches
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 ExploitInstallation
Paper/Folia/Velocity
1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.5-pluginAntiCrasher Bukkit 2.0.5May 17, 2025
This version of AntiCrasher adds support for 1.21.5.AntiCrasher v2.0.5
Changelog
- Bump PacketEvents to 1.21.5 - Add 1.21.5 support to FabricPatches
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 ExploitInstallation
Paper/Folia/Velocity
1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.4-proxyAntiCrasher Velocity 2.0.4May 13, 2025
A critical bug fix for book checks.AntiCrasher v2.0.4
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 ExploitInstallation
Paper/Folia/Velocity
1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.4-pluginAntiCrasher Bukkit 2.0.4May 13, 2025
A critical bug fix for book checks.AntiCrasher v2.0.4
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 ExploitInstallation
Paper/Folia/Velocity
1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.3-proxyAntiCrasher Velocity 2.0.3May 13, 2025
A small bug-fix, aiming to resolve plugin compat issues with fake players.AntiCrasher v2.0.3
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 ExploitInstallation
Paper/Folia/Velocity
1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.3-pluginAntiCrasher Bukkit 2.0.3May 13, 2025
A small bug-fix, aiming to resolve plugin compat issues with fake players.AntiCrasher v2.0.3
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 ExploitInstallation
Paper/Folia/Velocity
1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.2-proxyAntiCrasher Velocity 2.0.2May 10, 2025
A small bug-fix where bStats Metrics would not be initialised for Bukkit and Velocity.AntiCrasher v2.0.2
Changelog
- Initialised MetricsPatches
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 ExploitInstallation
Paper/Folia/Velocity
1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.2-pluginAntiCrasher Bukkit 2.0.2May 10, 2025
A small bug-fix where bStats Metrics would not be initialised for Bukkit and Velocity.AntiCrasher v2.0.2
Changelog
- Initialised MetricsPatches
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 ExploitInstallation
Paper/Folia/Velocity
1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.1-proxyAntiCrasher Velocity 2.0.1May 9, 2025
A small bug-fix, resolving an issue with update checking.AntiCrasher v2.0.1
Changelog
- Fixed update checking - Updated javadocPatches
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 ExploitInstallation
Paper/Folia/Velocity
1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.1-pluginAntiCrasher Bukkit 2.0.1May 9, 2025
A small bug-fix, resolving an issue with update checking.AntiCrasher v2.0.1
Changelog
- Fixed update checking - Updated javadocPatches
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 ExploitInstallation
Paper/Folia/Velocity
1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.0-proxyAntiCrasher Velocity 2.0.0May 9, 2025
Meet AntiCrasher v2.0.0, bringing QOL improvements, Fabric support and Velocity support!AntiCrasher v2.0.0
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 loggingPatches
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 ExploitInstallation
Paper/Folia/Velocity
1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notificationsv2.0.0-pluginAntiCrasher Bukkit 2.0.0May 9, 2025
Meet AntiCrasher v2.0.0, bringing QOL improvements, Fabric support and Velocity support!AntiCrasher v2.0.0
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 loggingPatches
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 ExploitInstallation
Paper/Folia/Velocity
1. Download the latest version from [Modrinth](https://modrinth.com/plugin/anticrasher/versions?l=spigot… and place it in thepluginsfolder. 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 themodsfolder. 2. Install the latest [Fabric API](https://modrinth.com/mod/fabric-api/versions) for your server. 3. Download the latestfabric-buildpackage from [Axionize/packetevents](https://github.com/Axionize/packetevents/actions/workflow… and place it in themodsfolder. Restart your server.Commands
- /ac reload - Reloads configs.anticrasher.command.reloadPermissions
-anticrasher.alerts- Receive alerts when a player attempts to run an exploit. -anticrasher.bypass- Bypass all AntiCrasher checks. -anticrasher.updates- Receive plugin update notifications1.5.3AntiCrasher 1.5.3May 1, 2025
This is a small update adding the bundle crash exploit patch to AntiCrasher.AntiCrasher v1.5.3
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..…1.5.2AntiCrasher 1.5.2Apr 9, 2025 forgot to upload here, works on 1.21.4 and we are actively adding exploit fixes again1.5.1AntiCrasher 1.5.1Sep 2, 2024 Fixes a issue with my window listener for 1.20.5+ fixing warns in console caused by it1.5.0AntiCrasher 1.5.0Aug 18, 2024 Patches crash1.4.7AntiCrasher 1.4.7May 15, 2024 Updated to packetevents 2.3.0 to finally fix issue previously thought fixed1.4.6AntiCrasher 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)1.4.5AntiCrasher 1.4.5Mar 5, 2024 Adds timestamp to LOG file when log to file option is enabled1.4.4AntiCrasher 1.4.4Mar 5, 2024 Fixes a missing space in log file when option is enabled between name and most1.4.3AntiCrasher 1.4.3Mar 3, 2024 Reload command added! /acreload Permission: anticrasher.reload1.4.2AntiCrasher 1.4.2Mar 1, 2024 update to 1.4.2, fixing spelling mistake and a packetevent spam bug1.4.1AntiCrasher 1.4.1Feb 22, 2024 Redesign of Nbt parsing patch, tested and still patches, added bypass perm (anticrasher.bypass), and updated packetevents to 2.2.11.4.0AntiCrasher 1.4.0Feb 18, 2024 Confirmed fixing the nbt tab complete parsing exploit!1.3.9AntiCrasher 1.3.9Feb 8, 2024 Just fixes a spelling mistake1.3.8AntiCrasher 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 version1.3.7AntiCrasher 1.3.7Nov 8, 2023 removes a false flagging flag1.3.5AntiCrasher 1.3.5 (False flag fix attempt)Nov 7, 2023 attempts to fix a false flag1.3.2AntiCrasher 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 exploit1.2AntiCrasher 1.2Nov 5, 2023 Added config options, like logging to console, ban on attempt, configurable ban message, IP ban or not1.1AntiCrasher 1.1Nov 5, 2023 Initial Version
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