You could even embed an executable file in a script — even another script — and then execute that script which might unpack another script. It boggles the mind.

The Linux script command has been around for ages and provides a simple but useful service. It lets you record command line activity – both input and output.

The Linux command line interface provides a wealth of tools for text processing, and one of the most powerful among them is the sed command. Sed, an abbreviation for Stream EDitor, is a versatile tool ...