You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
Alex 'AdUser' Z 4a9daae0af * add config for new backend 8 years ago
configs * add config for new backend 8 years ago
contrib + debian/f2b.init 8 years ago
debian * update README 8 years ago
docs * fix some mistypes 8 years ago
filters + filters/empty.preg 8 years ago
src * update cmake 8 years ago
t * suppress compiler warnings 8 years ago
.gitignore * initial 9 years ago
CMakeLists.txt * update cmake 8 years ago
ChangeLog * update changelog 8 years ago
Doxyfile * add Doxyfile 8 years ago
LICENSE * apply license 9 years ago
README.md * update README 8 years ago

README.md

Overview

f2b is lightweight automatic anti-bot turret for your public serivces.

Features:

  • written in pure C
  • small memory footprint
  • minimum dependencies (required: libc, libdl; optional: pcre, redis)
  • fully modular: pluggable sources/filters/backends (you may easy write custom one)
  • support for distributed installs (teamwork)
  • stateful (can save/restore banned ips on restart)
  • adapting to bots (automatically adjust bantime/findtime on rare but steady events from one source)
  • can use not only logfiles, but anything that can give malicious ip: accept(), recv(), pubsub event, pipe
  • may work as honeypot (emulating open tcp ports)

Docs:

  • Installation -- generic installation instructions
  • Quickstart -- config file description and configuration notes

Similar software:

License: GPL2+