Solve Square Root

Last week's challenge brought up a good question (thanks Lisa) regarding the functionality of the Official Scrabble Players Dictionary, 4th Edition, both online and in print form. The word TACTICAL was the answer to the first puzzle in that challenge, but when you search for t ...more

Last Friday's mission was to accomplish solving HackThisSite, Realistic 5, the fifth and last in my series of realistic hacking simulation missions. This time, telemarketers are invading people's privacy, and it was up to us to stop them! The job was to get root on the site an ...more

Hair Tinsel Is Taking the Fashion World by Storm! The glittery strands are showing up everywhere from the red carpets of Hollywood to the runways of New York. The thin colorful strands (also called hair shimmers or hair bling) are made from silk and are applied by tying them ...more

If you were to look on the roof of your local city bus, what would you find? A little bit of dirt, most likely, and a whole lot of space. Precisely the stuff you'd find in an empty container garden! Enter NYU graduate student Marco Castro Cosio's Bus Roots, a project which, th ...more

Who dunnit? Forensic pathology is an art form we take for granted. Scientists are busy debating why a 5' 5", 5300-year-old man coined Otzi was murdered. The freeze dried iceman remains one of the most perfectly preserved specimens, recovered on the border of Austria and Italy ...more

Here's something fun for the Null Byte community to do—a coding competition! This week, I wanted to get everyone involved by offering you all a nice library of possible program types to choose from and try to code. At the end of this competition, all of the submitted programs ...more

We're aiming for this to be one of the last HTS mission announcements, at least for now. As soon as Null Byte finds a server to play with, we are going to start doing root the box competitions, which is like king of the hill, except you have to hack a server and maintain acces ...more

Halloween is just a few days away, and since I've been churning out the creepy Bingo of the Days for everyone the past few weeks, it seems fitting to do a puzzle based on them. Too bad today isn't Friday the 13th! That will have to wait until 2017. The Challenge Take a look ...more

Review: Get Him to the Greek So much puke It's not quite Pixar-like, Judd Apatow's streak of very funny, very good films, but it's close. As a producer, he's as close as it gets to Mr. Automatic, going from Anchorman: The Legend of Ron Burgundy to The 40-Year-Old Virgi ...more

Stuck in a relationship that is going nowhere? Do you wake up and it's nine years later and nothing has changed? Do you also dream of sheep? You know, in the non erotic sense? Well welcome to Catherine, a puzzle game of non-commitment and text messaging. The story is simple. ...more

INTRODUCTION The everyday PC user doesn't think much about its PC and problems that can cause critical damage to their data or other stuffs stored on Hard drive and other electronic parts until the problem actually occurs. Once a failure happens, the repairs can be costly and ...more

It could be said that the World Cup really starts during the knock-out stages. What was going on for the last couple of weeks was more like the "World's Soccer Fair." At least I'd like to think of it this way after watching games like Slovenia vs. Algeria, New Zealand vs. Slov ...more

To create an elegant WordPress blog or website from scratch without being noticed that you're a complete beginner, you need that drive and pairs of eyes and ears. It may seem difficult at first but it can truly be fun and exciting. In order for you to have a long lasting blog ...more

No more carrying around heavy laptops and thousands of Linux Live CDs and USBs to always be ready for pentesting on the fly! I hope you had a good Christmas and happy new year! Update1: Added the section "weaponizing your Android" where I talk about apps and fundamental Kali ...more

The Pixel 4 comes with a new "Styles and wallpapers" app that lets you change icons, accent colors, and more. But if you're on a first-gen Pixel, a Pixel 2, or a Pixel 3, you don't get this feature. On the bright side, there's still a way to use it. Your circular home screen ...more

One of the most common complaints that people have about the Nexus 4 would have to be its intermittently poor Wi-Fi performance, a problem that for many, persists through the installation of updates and even custom ROMs. Many of us have experienced poor video streaming, slow ...more

With the introduction of Vine and the subsequent Instagram update, abbreviated video sharing has come to the masses, to be experimented with in an unprecedented way. While both video-sharing apps have their own set of restrictions (length, size), it's never suffocating and ac ...more

Yesterday, the entire Internet was talking about how the new Kindle Fire HD was supposed to be incredibly difficult to hack. Turns out, the folks over at XDA Developers are smarter than they thought—one day later, the mystery has already been solved. The exploit is the same on ...more

Did you know Kali 1.0.8? You probably did, and you probably know about the EFI boot option that has been added. That's a very interesting new feature because it allows Kali to be easily booted on Mac too, and every EFI-supported device. First three preview lines gone? As alw ...more

Many popular apps automatically share your personal data. While I have accepted a certain amount of data collection from Google, to know companies such as Facebook perform this without my consent bothers me. After some researching, I've found a great solution, and it doesn't r ...more

When flashing files through TWRP, ADB, or Fastboot, there's a slight chance for things to go wrong. Whether it's user error related or something else entirely, it's always good to have a backup plan. In most cases, you'll be dealing with a semi-brick or soft-brick, which can u ...more

Year in and year out, OnePlus flagships top our list of the best phones for rooting. Why? Primarily because rooting does not void your warranty, and OnePlus goes out of their way to make the whole process as easy as possible. If you're new to rooting, it might seem like more ...more

The Calculator app on your iPhone may seem boring and basic, but there are a few interesting tricks worth knowing. You can ask Siri to perform calculations for you, long-press on results to copy them, long-press the field to paste numbers in, and swipe left or right above the ...more

Hello y'all! I apologize if this question has been solved somewhere else, but I have looked around on Google, Yahoo, and Null Byte and have not been able to find any working solutions. I've been trying to set up my first ever virtualbox guest (Kali Linux 2.0), but I'm having ...more

If you've noticed a tiny discolored spot on your computer screen that just doesn't seem to go away, chances are you have a stuck pixel. With modern LCD and OLED screens, there are millions of incredibly small dots (pixels) that make up all of the contents of your display—and w ...more

The more we use our smartphones, the more storage space becomes occupied—it's an inescapable fact. But as the data accumulates and chokes off our storage, it can become difficult to identify exactly which files are occupying the most space. So the development team at Nexrad S ...more

Erasing everything off of your phone and starting anew is a pretty drastic step to take for a little glitch. For most people, system restoring is a last resort option, but there are a few reasons to want or need to restore your device to factory settings. Many people have tri ...more

Playing advanced games on your phone can be pretty frustrating sometimes. Touchscreen devices are great for everyday apps and games designed solely for them, but when it comes to games that require multiple actions in conjunction with directional movement, it gets ugly. Just ...more

Whether you're new to Android or you just haven't kept up on the app scene lately, we hand-picked over one hundred essential apps that are all designed to improve your experience. From custom launchers and icon packs to weather apps and file explorers, there's something for ev ...more

Puzzle games are great at giving your brain a workout while keeping things fun and killing time. They stimulate your noggin as you strategize and plan your next move, whether it's to keep your character from getting killed, or to get that special item to finally complete your ...more

Dark mode is finally rolling out for Gmail on Android. But this is a Google product, so you already know it'll be a while before the server-side update hits most devices. Sideloading the newest APK doesn't work, neither does switching accounts. But if you're rooted, you can en ...more

OxygenOS is often described as one of the best skins for Android on the market. It's fast, clean, and has a ton of useful features that appeal to just about everyone. However, it's also faced a significant issue for the longest time — overly aggressive battery optimizations th ...more