What is the function of each layer of the OSI model? the Physical Layer the Session Layer the Transport Layer the Application Layer establishes or terminates sessions arrowRight transfers data and controls flow arrowRight offers interfaces to access network services arrowRight transmits bits in the form of radio waves

Well first we would need the actual diagram. perhaps you missed it?

Yeah they want to steal your info and sell it on the dark web. they want your credit/debit card numbers, social security numbers, google passwords, and other stuff. some people install spyware onto your device, which, as the word suggests, is built to spy on your every move, such as what you type. they then sell this information to other people secretly or use it for evil purposes themselves. or both, idk. the reason why this info costs money to learn is because its valuable info. im not saying that i condone it though! hacking sucks, and whoever is involved in it is just a horrible person.