Also check out sec, http://www.estpak.ee/~risto/sec/, it could help with such (and more difficult as well) tasks. Regards
Petr R. > Many people have noticed similar problems on their machines, and > there are a few more tools to react to the attacks: > > http://pfsense.com/cgi-bin/cvsweb.cgi/tools/sshlockout_pf.c
