# mount -o remount,rw,hidepid=2 /proc
Edit /etc/fstab, enter:
# vi /etc/fstab
Update/append/modify proc entry as follows so that protection get enabled automatically at server boot-time:
proc /proc proc defaults,hidepid=2 0 0
I made a small shellscript to runes or and train skills, this is undetected.
I start tibia client with one user, and the shellscript whith another user... using the configuration on top the batleeye cant see process of another users =)