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RE: Web Server and Firewall Hellp


From: Ingo Flaschberger <if () xip at>
Date: Mon, 7 Feb 2011 21:00:46 +0100 (CET)

I run a web-server based on ubuntu server and the LAMP stack.
I used Ubuntu's UFW firewall model and have enabled only Web and SSH ports.
Namely port 80 and port 22 only.

Unfortunately once a while some guys get to inject some content onto our web
pages.

Now managements are looking at getting a well proven infrastructure to
counter that.
But I also think i can fall on this community to help me get the right stuff
done. Where
i can protect the server from such attack.


I want to know what measure i can do on the server to get it protected which
mysql protection
I should implement. since i can see that it might be a php or mysql
injection that is been used.

Currently I run these security measures on it.
Ubuntu UFW
Fail2ban
PHP model security
Apache security

have a look at mod_security, helps very successfull against outdated, exploitable user webpages.
mod_security ist a layer 7 firewall wich runs as a apache module.

Kind regards,
        Ingo Flaschberger


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