I use IPTable to protect ssh.  Should I be using hosts.allow instead?  
How does host.allow differ from using IPTables to deny all IP's to a 
specific port except for the IP's you want to give access?

Keith


On 2014-10-15 15:52, jill wrote:
> I would point out that fail2ban is a script that scours auth.log (as
> root) for failed authentications, parses out the source host field,
> then runs iptables (as root) to add rules for that host.  Especially
> in light of things like shell shock, think what an attacker could do
> with a crafted packet that caused that log line to include malicious
> commands in the host field.  You're better off properly hardening sshd
> itself.
> 
> White list in hosts.allow client ips/domains you will be connecting
> from and block all others if at all possible.
> Set your sshd_config to:
> Never ever allow root login.  Ever.
> Whitelist explicitly what users/groups can connect on ssh.
> Disable password-based auth and use keys, protect the heck out of your
> private key.
> 
> -Jill
> 
> 
> On 2014-10-15 17:10, Stephen M wrote:
>> I am trying to learn about ssh and remoting into a computer from out 
>> of my
>> house.  I have all the ability to do this but I want to make sure my
>> desktop is secured.  I will basically be either using resources on my
>> desktop or backing up files to my laptop.
>> 
>> From what I have read.  denyhosts and fail2ban are the same, the only
>> difference is fail2ban requires more maintenance and has more options. 
>>  If
>> I am just trying to turn my desktop into a file server whats the best
>> option here?
>> 
>> --
>> Stephen Melheim
>> 602-400-7707
>> SMelheim85@gmail.com
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