Learn Kali Linux 2019

Who is a hacker?

Hacker, hack, and hacking are terms that have become ubiquitous in the 21st century. You've probably heard about life hacks, business hacks, and so on. While these may be, in some sense of the word, forms of hacking, the traditional form of hacking we'll discuss in this book is computer hacking. Computer hacking is the art of using computer-based technologies in ways they were never intended to be used to get them to do something unanticipated.

Hacking has taken on many different names and forms throughout the years. In the late 20th century, a common form of hacking was known as phreaking, which abused weaknesses in analog phone systems. Computer hacking has been around for more than half a century and, over the past few ...