LimboFilter

Most powerful bot filtering solution for Minecraft proxies. Built with LimboAPI.

Test server: ely.su

See also

• LimboAuth - Auth System built in virtual server (Limbo). Uses BCrypt, has TOTP 2FA feature. Supports literally any database due to OrmLite.
• LimboAPI - Library for sending players to virtual servers (called limbo)

Features of LimboFilter

• Highly customizable CAPTCHA's - change fonts, backplates, colors, alphabet-pattern, length;
• Client settings and brand checking;
• Highly customisable config - you can change all the messages the plugin sends;
• Ability to partially disable protection on low-loads of proxy;
• Ability to prepare raw packets to reduce CPU usage;
• Fast MCEdit/StructureBlock schematic world loading for CAPTCHA checking;
• And more...

LimboFilter /vs/ popular antibot solutions:

Test server: i7-3770 (4c/8t 3.4GHz) Dedicated server, Ubuntu Server 20.04, OpenJDK 11, 16GB DDR3 1600MHz RAM, 4GB RAM is allocated to proxy.
Attack: Motd + Join bot attack (100k joins per seconds, 1.17 Protocol)

| Proxy server | Info | Boot time | % CPU on attack |
|-----------------------------------------|---------------------------------------------|-----------|-----------------|
| Velocity | LimboFilter + LimboAuth Online/Offline Mode | 2 sec | 20% |
| Velocity | LimboFilter + Offline Mode | 2 sec | 20% |
| Leymooo's BungeeCord BotFilter | JPremium Online/Offline Mode | 8 sec | 95% |
| Leymooo's BungeeCord BotFilter | Offline Mode | 8 sec | 40% |
| yooniks' BungeeCord Aegis Escanor 1.3.1 | Offline Mode | 10 sec | 20% |
| yooniks' BungeeCord Aegis 9.2.1 | Offline Mode | 10 sec | 100% (xd) |
| Velocity | JPremium Online/Offline Mode | 2 sec | 95% |
| Velocity | BotSentry 9.2 + Online Mode | 2 sec | 70% |
| Velocity | Online Mode | 2 sec | 70% |
| Velocity | Offline Mode | 2 sec | 55% |

Donation

Your donations are really appreciated. Donations wallets/links/cards:

• MasterCard Debit Card (Tinkoff Bank): 5536 9140 0599 1975
• Qiwi Wallet: PFORG or this link
• YooMoney Wallet: 4100 1721 8467 044 or this link