Category: IPTables

All about IPTables!

Hardening, IPTables

Basic iptables security script

Tested on Debian 9.x https://github.com/maldevel/blue-team Install iptables apt -y install iptablesapt -y install iptables Install iptables-persistent apt -y install iptables-persistent systemctl enable netfilter-persistentapt -y install iptables-persistent systemctl enable netfilter-persistent Flush/Delete firewall rules iptables -F iptables -X iptables -Ziptables -F iptables -X iptables -Z Î’lock null packets (DoS) iptables -A INPUT -p tcp –tcp-flags ALL NONE …