winKnocks is an encrypted(DES) port knocking tool. Knock sequences are defined through XML files; users specify: number of packets of each knock sequence, payload and header of each packet. Logging capability. Generation of smoke packets.No replay-attack
Simple Firewall is a easy tool for administration users and access control.
This tool is made for Linux.
Using iptables for packet filtering
Write in perl
Save rules with xml.
That can be run in bash shell and web via webmin.
This version of firewa