Sure, take a look at http://www.sec-net.net/en/2011/07/openbsd/snort-2-9-0-5-on-openbsd-current.html
On Sun, 31 Jul 2011 00:37:41 +0400 Wesley MOUEDINE ASSABY <open...@e-solutions.re> wrote > Hi, > > Does someone already build an IDS on OpenBSD, and would help me ? > I want to use snort on an OpenBSD 4.9 with a small web interface to see > Snort alerts. > What do you advice me ? > > Do i need to install a precompiled snort, with mysql support?? or use > ports ? > What is the best way to do it ? > > Thank you very much for your replies ! > > Wesley.