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On Fri, May 06, 2005 at 01:47:06PM -0300, Claudinei Matos wrote: |
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> I have a lot of connection attempts in my ssh server. I've take a look |
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> at sshd_config man pages but I didn't found a way to deny the source |
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> ip of the attempts by 5 minutes (i.e.) if this ip can't login after 5 |
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> attempts (i.e.). Is there a way to do this? |
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Use a perl utility called "sshd_sentry": |
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http://linuxmafia.com/pub/linux/security/sshd_sentry/ |
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It will allow you to block the hosts which abuse your sshd. |
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Additionally, please consider mailing abuse@ the sending ISP, especially |
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if it is in an English speaking country. Usually they care that one of |
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their machines is probing for vulnerabilities. |
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-D |
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-- |
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/--------------- - - - - - - |
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| Dan Noe, freelance hacker |
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| http://isomerica.net/ |
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