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Re: [OM] OT: Linux Stuff

Subject: Re: [OM] OT: Linux Stuff
From: Chris Trask <christrask@xxxxxxxxxxxxx>
Date: Fri, 17 Feb 2017 06:52:58 -0700 (GMT-07:00)
     I came across a number of things that seemed to be bad ideas, and some 
where others were leaping for the keyboard to post warnings.

     I thought about the problems that might take place with the method I 
mentioned, and I was going to circumvent what you've said by deleting myself 
from the ROOT group after the file was edited.

     Now I have a pointed question:  The vast majority of the online 
suggestions had you typing in all sorts of UNIX commands, but they did not say 
where or how.  If this was a Windows environment I would use a DOS shell or a 
command console, depending on the level.  How do you acomplish this with Linux? 
 DOS minds want to know.

     I'm being very cautious with this as this is a new environment for me, but 
I want to learn about it as I'm told that Linux is "safer" than windows, giving 
you a pseudo Apple system with a Windows interface.  

     I am, after all, a DOS mentality in a Win10 world.

     And the price is right.  :{)

>
>Allowing a user-level login to have root permissions/access without a
>conscious privelege escalation is a Really Bad Idea(tm).  This lack of
>privelege separation is why some OSs are so vulnerable to attack from
>viruses etc. There should be comments in the blog that say that :)  It's
>less of a problem if you're the only user, but it's "not the done
>thing".
>
>I imagine you have 2 options.
>
>1: login as root and edit the files    (you'd need the root account
>password) though this option may be locked out by policy on the system 
>
>2: login as normal  and use sudo for priv escalation. I think this is
>the preferred option in the linux world.
>
>"sudo nano fred.conf"   (assuming nano is your editor of choice, and
>fred.conf is the file to edit). using it like this means that the
>current commend is executed with higher prevelege, but you are returned
>to normal on completion. I read you can get a superuser shell with "sudo
>-i"  which allows you to operate in a priv-escalated environment.
>
>sudo is "s(uper)u(ser-)do", so sudo should be pronounced ess-you-doo..  
>(now THAT'S going to start a big fight, so I'll get back under my bridge
>now*  :) )
>
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