Titan is a collection of programs, each of which either fixes or tightens one or more potential security problems with a particular aspect in the setup or configuration of a Unix system. At the moment it only works on solaris. It does do an excellent job of securing a SunOS / Solaris box.
You can download it from the following link: https://packetstormsecurity.com/files/download/18018/Titan%2Cv3.0.FCS.tar.gz
Source: https://packetstormsecurity.com/files/18018/Titan-v3.0.FCS.tar.gz.html