What does nulled script or Warez mean?

What does the addition of “nulled” to scripts mean, or what is a null script?

Most likely, when you were choosing a script for your future site, you met quite well-known scripts with the prefix nulled at the end (or sometimes they write null). What does the prefix nulled mean?

“Nulled”, translated as – (zeroed, removed components that protect the script from illegal use)

Where do Nulled versions of scripts come from?

Pirates take the legal version of the script
Next, the components protecting this script are removed. If necessary, the script is decrypted.

Also, if possible, remove any mention of the developers of the script, the so-called “Copyrights” and most often replace them with their own.

The script becomes without binding to the developer and licenses, you can do anything with it.