It will keep tabs on a certain userland function included in the PAM (Pluggable Authentication Modules) library, which is used by many important programmes to manage authentication, including:
- sudo
- sshd
- passwd
- gnome;
- x11; and several others
Disclaimer: The intended use for the tool is strictly educational and should not be used for any other purpose.
Download Link: https://github.com/citronneur/pamspy