Daemon to ban hosts that cause multiple authentication errors
国内恶意IP封禁计划，还赛博空间一片朗朗乾坤
Centralize or distribute IPset blacklists
CrowdSec is an open-source cyber security tool. This plugin blocks detected attackers or display them a captcha.
wolfSSL Intrusion Detection and Prevention System (IDPS)
Simple & efficient log file scanning and iptable filtering
The official PHP bouncers library for the CrowdSec LAPI
Execute actions based on log records
ipset/nftables-based banning utility
React to text in log files or journal
Nope! A lightweight tool for monitoring your log files and dynamically blocking nuisance or malicious IPs based on easy to define, dynamic rules which you control
Find all the ip adresses that have repeat offenses according to the NGINX access logs.