Rene Mayrhofer writes:
> 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
ISTR this being rather non-free...
"At least you know where you are with Microsoft."
"True. I just wish I'd brought a paddle."