Tcpudp

Alfandega is a strong and Modular IpTables Firewall. It provides NAT, port-forwarding, spoofing list, blacklist of crackers and spywares sites, protection for tcp/udp scans, DOS/DDOS and Smurf attacks, TCP tuning, DHCP and PPP support and much more.


Platforms: *nix

Privbind is a small tool allowing secure running of unprivileged programs, but allowing them to bind to privileged (<1024) TCP/UDP ports. Privbind has a secure design, with no SUID executables and no daemons.


Platforms: *nix

Jay's Iptables Firewall is a bash script that allows one to easily install and configure a firewall on a Linux system. It was initially written for use on a home LAN, but can be extend to any type of network since support for multiple interfaces was added. The basic features are sharing internet...


Platforms: *nix

NetClass is a multi-platform library written in C++ that provides a thin wrapper around sockets (TCP/UDP) and thread implementations. The library also contains code for writing a generic server application easily with a simple interface.


Platforms: *nix