On Sat, 5 Jun 2004, Marcin Ulikowski wrote: > I'd like to announce version 1.86 of n0t - network 0S tracer Which, by the way, is mostly a line-by-line copy of p0f (including software requirements in the documentation, manpages, my obscure set of typedefs, variable names, configuration parameters, fingerprint checking code and so forth), except that it offers fewer features and considerably less accuracy than the most recent version of my utility [http://lcamtuf.coredump.cx/p0f.shtml], as the fingerprinting code is mostly based on a very old version of the program. Naturally, p0f is open source, and hence can be copied and reused any way you wish, except that it appears to be a good idea to credit the author if you establish a work that is merely a dumbed down version of the code, reuses some fairly novel ideas, and is not really offering any noteworthy improvements over the original, particularly if you then announce it publicly. Heck, even the name appears to be quite similar. As such, although I am not opposed to attempts to further advance the field of passive fingerprinting, in this particular I would advise BUGTRAQ readers to stick to p0f for now, which is again available at http://lcamtuf.coredump.cx/p0f.shtml. P0f is a small, robust and functional passive OS fingerprinting and NAT detection / network probing tool. -- ------------------------- bash$ :(){ :|:&};: -- Michal Zalewski * [http://lcamtuf.coredump.cx] Did you know that clones never use mirrors? --------------------------- 2004-06-09 12:45 -- http://lcamtuf.coredump.cx/photo/current/