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VeloCity Security - anti-bot, anti-crash. Geyser and Floodgate support, Limbo support
Java mod listed for Minecraft 1.7–1.18. Download on the author's site.
⬇ Download on Spigot⚡✨ VeloCity-Security 1.3 ✨⚡
✨ The plugin is currently in BETA and your feedback helps us improve it!
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⚡ About VeloCity-Security
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VeloCity-Security is a lightweight, highly configurable and Velocity-native security plugin for Minecraft proxy networks.
It protects your proxy against bot attacks, suspicious connections, malicious plugin messages, payload abuse, crash attempts and connection floods.
⚙️ Requires Java 21.
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✨ Main Features
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⚡ AI Attack Mode with automatic threat detection
⚡ Manual /vsecurity lockdown mode
⚡ AntiBot and connection-rate protection
⚡ Early STATUS, LOGIN and TRANSFER handshake protection
⚡ Per-IP handshake and failed-login limits
⚡ IP limit for players using the same address
⚡ Ping, rejoin, command, tab-complete and server-switch limits
⚡ Channel register and unregister spam protection
⚡ PluginMessage protection in both directions
⚡ Player-to-backend and backend-to-player payload limits
⚡ Strict brand parser for malformed VarInts, UTF-8 and trailing data
⚡ Suspicious payload pattern and deep payload detection
⚡ Configurable exploit-channel blocklist
⚡ Resource-pack URL and flood protection
⚡ Backend transfer and redirect-loop protection
⚡ Username, Unicode and control-character validation
⚡ Optional ASN, VPN/proxy and country protection
⚡ IPv4, IPv6 and IPv4-mapped IPv6 support
⚡ Temporary and permanent firewall blocking
⚡ Database fail-safe and bounded executor queues
⚡ Bounded reputation, ASN and VPN caches
⚡ Config sanity checks during startup
⚡ RAM monitoring and team notifications
⚡ Optional Limbo and Captcha verification
⚡ Geyser and Floodgate support for Bedrock players
⚡ ViaVersion, ViaBackwards and ViaRewind compatibility
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⚙️ Security Databases
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⚙️ databasealways.db - Permanent IP blocks
⏳ databasetemporary.db - Temporary IP blocks
⚡ databasecritical.db - Suspicious player profiles
✨ databasenewplayer.db - New player profiles
✨ databasewhitelist.db - Trusted long-term players without a full bypass
Trust requirements, playtime and join count are fully configurable.
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⚡ Commands
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/vsecurity config reload
/vsecurity stats
/vsecurity lockdown <on/off>
/vsecurity firewall test <ip>
/vsecurity add <temporary/always> <ip>
/vsecurity remove <temporary/always> <ip>
/vsecurity reset <temporary/always>
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⚙️ Permissions
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system.admin - Access to /vsecurity commands
system.team - Receive security notifications
vsecurity.iplimit.bypass - Bypass the same-IP player limit
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✨ Installation
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1. Download the plugin through our Discord ticket system.
2. Place the jar inside the Velocity plugins folder.
3. Start the proxy using Java 21.
4. Configure the generated config.properties file.
5. Restart Velocity or use /vsecurity config reload.
⚠️ Test the plugin on a test proxy before production use.
⚠️ Backend packet protection for Book, Sign, NBT and inventory packets should also be installed on Paper/Purpur servers.
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⚡ Support & Community
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✨ Discord: https://discord.com/invite/uwffG2vrRB
⚙️ Join for support, updates, suggestions and beta builds.
✨ The plugin is currently in BETA and your feedback helps us improve it!
━━━━━━━━━━━━━━━━━━━━
⚡ About VeloCity-Security
━━━━━━━━━━━━━━━━━━━━
VeloCity-Security is a lightweight, highly configurable and Velocity-native security plugin for Minecraft proxy networks.
It protects your proxy against bot attacks, suspicious connections, malicious plugin messages, payload abuse, crash attempts and connection floods.
⚙️ Requires Java 21.
━━━━━━━━━━━━━━━━━━━━
✨ Main Features
━━━━━━━━━━━━━━━━━━━━
⚡ AI Attack Mode with automatic threat detection
⚡ Manual /vsecurity lockdown mode
⚡ AntiBot and connection-rate protection
⚡ Early STATUS, LOGIN and TRANSFER handshake protection
⚡ Per-IP handshake and failed-login limits
⚡ IP limit for players using the same address
⚡ Ping, rejoin, command, tab-complete and server-switch limits
⚡ Channel register and unregister spam protection
⚡ PluginMessage protection in both directions
⚡ Player-to-backend and backend-to-player payload limits
⚡ Strict brand parser for malformed VarInts, UTF-8 and trailing data
⚡ Suspicious payload pattern and deep payload detection
⚡ Configurable exploit-channel blocklist
⚡ Resource-pack URL and flood protection
⚡ Backend transfer and redirect-loop protection
⚡ Username, Unicode and control-character validation
⚡ Optional ASN, VPN/proxy and country protection
⚡ IPv4, IPv6 and IPv4-mapped IPv6 support
⚡ Temporary and permanent firewall blocking
⚡ Database fail-safe and bounded executor queues
⚡ Bounded reputation, ASN and VPN caches
⚡ Config sanity checks during startup
⚡ RAM monitoring and team notifications
⚡ Optional Limbo and Captcha verification
⚡ Geyser and Floodgate support for Bedrock players
⚡ ViaVersion, ViaBackwards and ViaRewind compatibility
━━━━━━━━━━━━━━━━━━━━
⚙️ Security Databases
━━━━━━━━━━━━━━━━━━━━
⚙️ databasealways.db - Permanent IP blocks
⏳ databasetemporary.db - Temporary IP blocks
⚡ databasecritical.db - Suspicious player profiles
✨ databasenewplayer.db - New player profiles
✨ databasewhitelist.db - Trusted long-term players without a full bypass
Trust requirements, playtime and join count are fully configurable.
━━━━━━━━━━━━━━━━━━━━
⚡ Commands
━━━━━━━━━━━━━━━━━━━━
/vsecurity config reload
/vsecurity stats
/vsecurity lockdown <on/off>
/vsecurity firewall test <ip>
/vsecurity add <temporary/always> <ip>
/vsecurity remove <temporary/always> <ip>
/vsecurity reset <temporary/always>
━━━━━━━━━━━━━━━━━━━━
⚙️ Permissions
━━━━━━━━━━━━━━━━━━━━
system.admin - Access to /vsecurity commands
system.team - Receive security notifications
vsecurity.iplimit.bypass - Bypass the same-IP player limit
━━━━━━━━━━━━━━━━━━━━
✨ Installation
━━━━━━━━━━━━━━━━━━━━
1. Download the plugin through our Discord ticket system.
2. Place the jar inside the Velocity plugins folder.
3. Start the proxy using Java 21.
4. Configure the generated config.properties file.
5. Restart Velocity or use /vsecurity config reload.
⚠️ Test the plugin on a test proxy before production use.
⚠️ Backend packet protection for Book, Sign, NBT and inventory packets should also be installed on Paper/Purpur servers.
━━━━━━━━━━━━━━━━━━━━
⚡ Support & Community
━━━━━━━━━━━━━━━━━━━━
✨ Discord: https://discord.com/invite/uwffG2vrRB
⚙️ Join for support, updates, suggestions and beta builds.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.7, 1.8, 1.9
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Spigot — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
VeloCity Security - anti-bot, anti-crash. Geyser and Floodgate support, Limbo support is a free Minecraft Java mod. Compatible with Minecraft 1.7, 1.8, 1.9, 1.10 and newer. Downloaded 786 times (via Spigot). Download it and open it directly in the game.