Penetration testing course: 0x02.3.1 Network hardware






Broadly speaking, there are two types of transmission technology that are in widespread use: broadcast links and point-to-point links. Point-to-point links connect individual pairs of machines. To go from the source to the destination on a network made up of point-to-point links, short messages, called packets in certain contexts, may have to first visit one or more intermediate machines. Often …






Penetration testing course: 0x02.3 Introduction to Computer Networks






“Humans are social animals” like Aristotle said and as such they need to communicate with each other. At the beginning there was only oral (verbal) and written communication, then thanks to the evolution of electronics and telecommunication systems humans were able to communicate with each other remotely by broadcasting messages via electrical or wireless signals. We’ve seen the introduction of …






Penetration testing course: 0x01 Introduction






I often receive messages from people asking me how to become a hacker, how to hack a website or how to become a professional penetration tester. I usually reply case by case if I’m free and if I feel the person is truly interested in the field and he’s not trying to do some illegal activities (often without the minimum …