Checking Packages Integrity
Here comes the kiddos stuff to check your Linux machine against any intrusion attempts by checking all the installed packages.
All commands must be familiar with you as you had used these commands during your RHCE Training or RHCSS Training. But here we are learning to use them in a manner, helpful to us.
I just used the rpm -qa command and diff command along with the simplest wc command. But the simple logic makes all the difference.
Very simple stuff, but very useful.
Checking Package Integrity