On 29-Sep-99 Rene Mayrhofer wrote: > portsentry is a daemon that listens for port scans (also stealth scans) > and is able to disconnect and remember the attacking hosts in real-time. > It uses ipchains for disconnecting and tcp wrappers for preventing hosts > from further connections. > Please look at http://www.psionic.com/abacus/portsentry/ for a closer > description. > > A beta version of the package is already used at 2 production firewalls > and 3 servers that I administer. >
This is already packaged. Please read the d-devel archive.