This is Debian GNU's prepackaged version of p0f, a passive OS
This package was put together by me, James Troup <email@example.com>,
from the sources, which I obtained from:
Program Copyright (C) Copyright 2000-2004 by Michal Zalewski <firstname.lastname@example.org>
Modifications for Debian Copyright (C) 2002-2004 James Troup.
p0f is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
p0f is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public
License with your Debian GNU system, in
/usr/share/common-licenses/LGPL-2.1, or with the Debian GNU p0f source
package as the file COPYING; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307