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Date:      Sun, 25 May 2008 19:24:48 -0700
From:      Jeremy Chadwick <koitsu@FreeBSD.org>
To:        "John ." <comp.john@googlemail.com>
Cc:        freebsd-pf@freebsd.org
Subject:   Re: auto-blackholing/blacklisting on multiple hacking attempts
Message-ID:  <20080526022448.GA47206@eos.sc1.parodius.com>
In-Reply-To: <abc784790805251820x62a763aem67d262b1a103f41c@mail.gmail.com>
References:  <abc784790805251820x62a763aem67d262b1a103f41c@mail.gmail.com>

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On Mon, May 26, 2008 at 02:20:45AM +0100, John . wrote:
> I see this, for example, in my auth log:
> 
> May 15 02:00:39 www sshd[9180]: Invalid user web from 201.18.232.30
> 
> I'd like it to be so that if an IP tries to connect to sshd more than
> once in a 30 second period, that they are immediately blackholed.
> Should I be using pf for this or would it be done better in some other
> utility?

ports/security/sshguard-pf
ports/security/blocksshd

-- 
| Jeremy Chadwick                                jdc at parodius.com |
| Parodius Networking                       http://www.parodius.com/ |
| UNIX Systems Administrator                  Mountain View, CA, USA |
| Making life hard for others since 1977.              PGP: 4BD6C0CB |




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