Groups > comp.os.linux.development.apps > #252

Re: Security problem

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From	jacob navia <jacob@spamsink.net>
Newsgroups	comp.os.linux.development.apps
Subject	Re: Security problem
Date	Wed, 31 Aug 2011 02:20:10 +0200
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Le 31/08/11 01:47, GangGreene a écrit :
> jacob navia wrote:
>
>> I have several computers that try to enter my machine via
>> ssh. My log files are swamped by this people trying all
>> possible user names several times a second.
>>
>> Is there a way to tell the ssh daemon to stop accepting more than 1
>> request each minute after it fails (say) 3 times?
>>
>> Something like the "login" behavior?
>>
>> Thanks in advance for any help
>
>
> http://hostingfu.com/article/ssh-dictionary-attack-prevention-with-iptables
>
> http://www.digitalsanctuary.com/tech-blog/debian/using-iptables-to-prevent-
> ssh-brute-force-attacks.html
>
>

Thank you very much.

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Security problem jacob navia <jacob@spamsink.net> - 2011-08-31 01:29 +0200
  Re: Security problem GangGreene <GangGreene@invalid.com> - 2011-08-30 19:47 -0400
    Re: Security problem jacob navia <jacob@spamsink.net> - 2011-08-31 02:20 +0200
    Re: Security problem David Brown <david@westcontrol.removethisbit.com> - 2011-09-02 16:19 +0200
      Re: Security problem Noob <root@127.0.0.1> - 2011-12-01 11:24 +0100
        Re: Security problem David Brown <david@westcontrol.removethisbit.com> - 2011-12-01 13:11 +0100
          Re: Security problem Rainer Weikusat <rweikusat@mssgmbh.com> - 2011-12-01 13:34 +0000
            Re: Security problem David Brown <david@westcontrol.removethisbit.com> - 2011-12-01 16:19 +0100
              Re: Security problem Rainer Weikusat <rweikusat@mssgmbh.com> - 2011-12-01 17:10 +0000
                Re: Security problem David Brown <david.brown@removethis.hesbynett.no> - 2011-12-01 23:17 +0100
                Re: Security problem Rainer Weikusat <rweikusat@mssgmbh.com> - 2011-12-01 22:34 +0000
                Re: Security problem David Brown <david@westcontrol.removethisbit.com> - 2011-12-02 10:25 +0100
                Re: Security problem Richard Kettlewell <rjk@greenend.org.uk> - 2011-12-02 10:37 +0000
                Re: Security problem Rainer Weikusat <rweikusat@mssgmbh.com> - 2011-12-02 14:44 +0000
                Re: Security problem David Brown <david@westcontrol.removethisbit.com> - 2011-12-02 17:11 +0100
                Re: Security problem André Gillibert <MetaEntropy.removeThis@gmail.com> - 2011-12-03 11:45 +0100
                Re: Security problem Noob <root@127.0.0.1> - 2011-12-05 13:26 +0100
  Re: Security problem Carlos Moreno <moreno_news@mailinator.com> - 2011-09-01 11:47 -0400
    Re: Security problem Richard Kettlewell <rjk@greenend.org.uk> - 2011-09-01 17:01 +0100
      Re: Security problem Carlos Moreno <moreno_news@mailinator.com> - 2011-09-01 15:48 -0400
        Re: Security problem Richard Kettlewell <rjk@greenend.org.uk> - 2011-09-01 22:44 +0100
          Re: Security problem Richard Kettlewell <rjk@greenend.org.uk> - 2011-09-02 14:27 +0100
      Re: Security problem Jasen Betts <jasen@xnet.co.nz> - 2011-09-02 11:06 +0000
        Re: Security problem Richard Kettlewell <rjk@greenend.org.uk> - 2011-09-02 13:49 +0100
          Re: Security problem Carlos Moreno <moreno_news@mailinator.com> - 2011-09-02 13:58 -0400
            Re: Security problem Richard Kettlewell <rjk@greenend.org.uk> - 2011-09-02 19:31 +0100
  Re: Security problem "Ersek, Laszlo" <lacos@caesar.elte.hu> - 2011-09-01 21:01 +0200

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