Dr. HeldmanHow Did 3-bit Binary Get Into My Linux Output?Here’s an interesting thing: If you run the Linux command ls -al from the terminal window, you get some more output than you would if you…Mar 6Mar 6
Dr. HeldmanWhat are Network Protocols and Why do I Need to Care About Them?Transport Control Protocol / Internet Protocol (TCP/IP) is the language of the internet. In and of itself, the name seems to imply that…Jan 13Jan 13
Dr. HeldmanWhat is Server Message Block (SMB)and Why is it Important to Me as an Ethical Hacker?The Server Message Block (SMB) protocol has been around a long, long time. And it has gone through updates over the years, mostly because…Jan 11Jan 11