Passing password in ssh
John Summerfield
debian at herakles.homelinux.org
Thu Jan 24 13:59:20 UTC 2008
Tim wrote:
> On Thu, 2008-01-24 at 22:11 +0900, John Summerfield wrote:
>> -A INPUT -i eth0 -p tcp -m tcp --dport 22 -m state --state NEW -m limit --limit 5/hour -j LOG --log-prefix "SSH connexion "
>> -A INPUT -i eth0 -p tcp -m tcp --dport 22 -m state --state NEW -m limit --limit 5/hour -j ACCEPT
>> -A INPUT -i eth0 -p tcp -m tcp --dport 22 -j LOG --log-prefix "SSH connexion attack dropped "
>> -A INPUT -i eth0 -p tcp -m tcp --dport 22 -j DROP
>
> But five naughty attempts during an hour that you were wanting to
> connect, and you've been DoSed... Unless other rules, such as:
I'm aware of that; however, I'm not protecting high-value assets.
>
>> Note too that this is my second access control; I run shorewall on
>> the Internet gateway, and that blocks great gobs of people who've
>> offended me.
>
> Ensure that doesn't happen.
>
Perhaps I shouldn't mention that I principally connect via a VPN.
--
Cheers
John
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