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How To: A Guide on Runtime Crypters

What's good, peeps? I've been noticing some rather advanced tutorials slowly emerging here on Null Byte and I know that people want more of them but I've been reluctant to post something of such caliber because I fear that the information will just go over their heads, but hey, as long as it's there, people can always go off to research themselves and eventually understand. So here is my contribution to the gradual and inevitable progression of Null Byte!

iPhone Security: Apple Refuses FBI's Demands to Create iOS Backdoor

In a letter dated February 16th, Apple CEO Tim Cook responded to the FBI's demand that Apple create a "backdoor" to bypass the encryption on an iPhone used by one of the perpetrators of last year's terrorist attack in San Bernardino, CA. Cook began the letter by stating that Apple has "no sympathy for terrorists" and has cooperated in giving the FBI all of the information that it has available.

How To: 5 Reasons to Always Have Coconut Flakes in the Kitchen

For me, shredded coconut is something that is eaten several times a week in a variety of ways—and that includes in savory dishes. It can be added to just about anything, and this is a good thing if you enjoy having some variety in your diet. Because I get tired of eating the same foods all the time, over the last few weeks I've tried some pretty interesting and simple ways to use coconut flakes in order to keep my finicky palate satisfied.

How to Java: E4 (Methods)

Welcome back to another episode of Java Tutorials, In today's tutorial, we'll be learning about what methods are, proper syntax when writing Methods, and why they are beneficial in a program's code.

Raspberry Pi: Physical Backdoor Part 2

In my last post I introduced how to use ncat to connect to your Pi remotely, but what's the point to if you can't actually hack? This tutorial I'm gonna show you how to use very simple tools for a much bigger purpose. With that said, boot up our Pi and lets wreck havoc.

IRC Guide: Making a Bot

Hello fellow Nullbytiens, I'm Washu, a long time commenter but first time poster. Today we'll be making an IRC bot, if you haven't seen OTW's post about the new IRC channel I would encourage you to go check it out. He does a good job at explaining what IRC is and how to get set up.

How To: Protect Yourself from Someone Trying to Hack into Your Mac

If you read my previous post, "How to Hack into a Mac Without the Password", you know that it is very easy to break into someone's Mac if you have physical access to the computer. Now the question that lies is, how do we protect ourselves from this happening to us? Well, here is a way that guarantees that no one will be able to change your password through OS X Recovery.

How To: Execute Remote Commands on a Disconnected Victim

Do you ever thought that you can't control an Internet disconnected system? I saw a funny video in Chema Alonso's youtube channel (A well-known hacker of my country and creator of Fingerprinting Organizations with Collected Archives among other security tools), and decided to post something similar.

How To: Chrome Extensions Every Twitter User Should Know

When it comes to news, updates, and arbitrary nonsense, it's hard to find a better source than Twitter. And for some of us, the best way to consume Twitter is through the web (versus a mobile app). But as much as I prefer the standard browser version, it's easy to make it better, faster, and more convenient using a few Chrome extensions—and here are my favorites.

How To: The Only Ingredient You Need to Make Boxed Brownie Mix

Boxed brownie mixes advertise their convenience compared to homemade brownies—with only a few ingredients, they promise a moist, chocolatey crumb. However, these "instant" mixes still require fresh ingredients and a baking time that matches that of homemade brownies. When you're craving a chocolate fix but you're coming up short on eggs, oil, and time, don't despair: you can still make brownies using a can of soda. Two Different Methods, One Soda Required

The Hacks of Mr. Robot: How to Hide Data in Audio Files

Welcome back, my hacker apprentices! A you know, Mr. Robot is my favorite TV show this year, and not just for the realistic hacking. Rami Malek, the actor who plays Elliot, is incomparable in his depiction of a young man with social anxiety who is alienated from a superficial, materialistic society and wants to make a better world. I believe we will see a lot more of this actor in coming years.

How To: Build an ARP Scanner Using Scapy and Python

As you might know, there are a multitude of tools used to discover internal IP addresses. Many of these tools use ARP, address resolution protocol, in order to find live internal hosts. If we could write a script using this protocol, we would be able to scan for hosts on a given network. This is where scapy and python come in, scapy has modules we can import into python, enabling us to construct some tools of our own, which is exactly what we'll be doing here.

How To: Make & Study Viruses

Hello, Hackers/Viewers! My name is nullf0x, and I have 4 years of experience as a hacker. You might see everyday that one of your friends or acquaintances get a new virus in their computer. You might think, How cool would it be if I made a virus? or How cool would I be if i could remove viruses from others computers for money or free?