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Re: [NETVAERK] Angreb på SSH



Tirsdag 29 november 2005 17:36 skrev Bjørn Fahnøe:
> Jeg ville gerne kunne bruge ssh-adgang til min server.
> Jeg har tidligere haft angreb på ssh og har derfor ikke brugt det et
> stykke tid.
> Nu har jeg så slået den til og det er seneste version.
> Men nu får jeg angreb igen.
>
> Nov 28 10:40:19 www sshd[28721]: Failed password for root from
> 211.189.39.241 port 41411 ssh2
> Nov 28 10:40:21 www sshd[28723]: Invalid user optic from 211.189.39.241
> Nov 28 10:40:21 www sshd[28723]: error: Could not get shadow
> information for NOUSER
> Nov 28 10:40:21 www sshd[28723]: Failed password for invalid user optic
> from 211.189.39.241 port 41491 ssh2
> Nov 28 10:40:24 www sshd[28725]: Invalid user service from
> 211.189.39.241 Nov 28 10:40:24 www sshd[28725]: error: Could not get
> shadow information for NOUSER
> Nov 28 10:40:24 www sshd[28725]: Failed password for invalid user
> service from 211.189.39.241 port 41577 ssh2
> Nov 28 10:40:27 www sshd[28727]: Invalid user admin from 211.189.39.241
> Nov 28 10:40:27 www sshd[28727]: error: Could not get shadow
> information for NOUSER
>
> Der har været ca 3000 forsøg siden igår,
> Hvad gør jeg, tror på at det er sikkert?

Jeg har på min webserver (mandrake et eller andet) lukket helt af i 
hosts.deny og åbnet for specifikke ip.numre i hosts.allow
så var det slut med at se disse angrebsforsøg

mvh/gert
-- 
Some people have a way about them that seems to say: "If I have only
one life to live, let me live it as a jerk."


 
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