Date: Wed, 20 Jul 2005 14:03:43 -0600 From: Chris Jones <cdjones@novusordo.net> To: Todor Dragnev <todor.dragnev@gmail.com> Cc: freebsd-isp@freebsd.org Subject: Re: ssh brute force Message-ID: <42DEAE1F.8000702@novusordo.net> In-Reply-To: <f72a639a050719121244719e22@mail.gmail.com> References: <f72a639a050719121244719e22@mail.gmail.com>
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Todor Dragnev wrote: >I want to block ssh dictionary attack with freebsd. >[...] >Is it posible to make in this way with ipfw, ipf or pf on freebsd ? > > I'm looking at having a script look at SSH's log output for repeated failed connection attempts from the same address, and then blocking that address through pf (I'm not yet sure whether I want to do it temporarily or permanently).
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