OpenBSD hardening 


Ricompilazione Kernel

                # cd /usr/src/sys/arch/i386/conf
                # vi GENERIC
                # vi /usr/src/sys/conf/GENERIC
                # /usr/sbin/config GENERIC
                # cd /usr/src/sys/arch/i386/compile/GENERIC
                # make clean && make depend && make

                # cd /usr/src/sys/arch/i386/compile/GENERIC
                # cp /bsd /bsd.old
                # cp bsd /bsd
                # reboot

                # cd /usr/src
                # rm -r /usr/obj/*
                # make obj && make build

(http://www.sentia.org/projects/dmassage/)