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ssh [2015/06/01 17:31] steve |
ssh [2015/10/30 15:12] steve |
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* [[dropbear]] | * [[dropbear]] | ||
* [[OpenSSH]] | * [[OpenSSH]] | ||
+ | * [[ssh-keygen]] | ||
=== Managing Keys === | === Managing Keys === | ||
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iptables -A rate-limit -j DROP | iptables -A rate-limit -j DROP | ||
iptables -I INPUT 1 -p tcp --dport 22 -j rate-limit | iptables -I INPUT 1 -p tcp --dport 22 -j rate-limit | ||
+ | </code> | ||
+ | |||
+ | ==== Gotchas ==== | ||
+ | |||
+ | ** Running ''ssh'' in a while loop exits early ** | ||
+ | |||
+ | ''ssh'' may be reading things from stdin, so pipe ''/dev/null'' to it directly: | ||
+ | |||
+ | <code> | ||
+ | ssh < /dev/null | ||
</code> | </code> |