Ubuntu 18,04 x64 dont work

[lucassoccol]

Hi Gian, on ubuntu 18.04 x64 the process keep visible

$git clone https://github.com/gianlucaborello/libprocesshider.git
$make
gcc -Wall -fPIC -shared -o libprocesshider.so processhider.c -ldl
$echo /usr/local/lib/libprocesshider.so >> /etc/ld.so.preload
$sudo ps aux | grep evil
root 9149 6480 34 09:27 pts/1 00:00:16 python evil_script.py

Any sugestion to modify and test?

[fornote]

I also want to know how to use this toolbox. All these commands were executed, but I don't know how to hide a specified process.