Unfortunately,rooting will trip Knox.
If you still want,use CF auto root in Original Android Developement section. Well, Odin? Better to search in google. It is the essential thing for your android phone for flashing official firmware,rooting,etc..
Pressing "THANKS" make me so cool
: Samsung Galaxy Note III SM-N900
: Official MIUI v5
Previous Phone : Samsung Galaxy S Advance GT-I9070