A pure Unix shell script implementing ACME client protocol

ipsets dynamically updated with firehol's update-ipsets.sh script

Secure Shell Bruteforcer — A faster & simpler way to bruteforce SSH server

Aggregated AbuseIPDB blocklists with worst IPv4 & IPv6 offenders (~100% confidence)

Blacklists and whitelists built by open code, so you know what goes into them.

Tor DDoS Protection - iptables rules for Tor relay operators to mitigate DDoS

A shell script that grabs the latest Spamhaus DROP List and adds it to iptables.

Collection of shell scripts

Few tools for a Tor relay.

Redirection app for YunoHost

Fail2Ban setup that monitors UFW logs to detect and dynamically blacklist systems that are port-probing your server. Also monitors SSH as normal.

Bash shell script for basic system monitoring and prevention.

Grafana package for YunoHost

Block IP addresses provided by blocklist.de via fail2ban

endlessh auto reporting IPs to abuseipdb.com

To include the AbuseIPDB blacklist into UFW

Pydio package for YunoHost

Shell In A Box package for YunoHost

Synchronize an iptables chain with your desired entries from banlists generated by blocklist.de

WireGuard Client configuration app, for YunoHost

Script to report and block IPs using AbuseIPDB

TorRelay package for YunoHost