Often bundled with aimbots, this allows you to see players through walls or find items like Dealers and Safes How to Find and Use Scripts Safely Search Pastebin:

Yes, but only in the sense that some cheat developers write working scripts. However:

If you're interested in game development or scripting for legitimate purposes (like creating game mods), look into official documentation and forums related to the game or software you're working with. There are many communities and resources for learning programming and game development in a safe and legal manner.