Writing Bash Script is a good habit for a developer. If you want to be an ethical hacker then you must love script writing.
#!/bin/bash echo "Hello World!";
Note: First line is the path to where bash is installed in your computer system. And Second line is simple code to print “Hello World!”offline_pinSave the file. Now file should have executable permissions so you have to give execute permission to that file
sudo chmod +x first_script.shoffline_pinrun the script by typing to terminal the following line