<p>The objective of this work is to provide some quick tutorials in computer networking hacking.The work includes the following tutorials:Tutorial 1: Setting Up Penetrating Tutorial in Linux.Tutorial 2: Setting Up Penetrating Tutorial in Windows.Tutorial 3: OS Command Injection: Tutorial 4: Basic SQL Injection Commands. Tutorial 5: Manual SQL injection using order by and union select technique.Tutorial 6: Damping SQL Tables and Columns Using the ...