[olug] Idea for Oct OLUG meeting - Security Step 1

aric at omahax.com aric at omahax.com
Tue Sep 5 12:08:16 CDT 2017


You forgot to set a root password and to allow root ssh.

On 2017-09-05 10:28, Justin Reiners wrote:
> systemctl disable firewalld && sed -i 
> 's/^SELINUX=.*/SELINUX=disabled/g'
> /etc/sysconfig/selinux && cat /etc/sysconfig/selinux && sudo reboot
> 
> 
> 
> 
> 
> On Tue, Sep 5, 2017 at 10:24 AM, Adam Haeder <adam at adamhaeder.com> 
> wrote:
> 
>> I'm the officiate for the Oct and Nov OLUG meetings, and I'm thinking 
>> of
>> speaker ideas, let me know what you think.
>> 
>> Security Step 1 - what to do after you finish your linux install to 
>> 'lock
>> your box down'
>>  - Audit running processes
>>  - Audit startup scripts (basic overview of systemd)
>>  - netstat -anp | grep LISTEN
>>  - host-based firewall
>> 
>> Anything I'm missing? What other things do you all do from a security
>> perspective right after your initial install?
>> 
>> --
>> Adam Haeder
>> adam at adamhaeder.com
>> 
>> Check out my latest book: LPI Linux Certification in a Nutshell from
>> O'Reilly: http://bit.ly/bvQQ0I
>> _______________________________________________
>> OLUG mailing list
>> OLUG at olug.org
>> https://www.olug.org/mailman/listinfo/olug
>> 
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