Make a Computer Crash

Hello again, and welcome back to another tutorial on functions, this time, covering recursion. What Is Recursion? Recursion is the calling of a function within itself so that it repeats the process, kind of like a loop. Recursive functions are used in situations where a prob ...more

Relentless in its fury, the iOS text messaging exploit that exploded onto the scene late last week seems to do more damage than initially reported. Used to reboot devices and crash the Messages app, the string of text can also be used to crash third-party apps such as Instagr ...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

The newest version of iOS 8 beta is now out. Almost three weeks ago, in the iOS 8 beta 2 release, we saw podcast integration, full-screen caller ID, new assistive touch toggles, and a "disable all" button for app notifications, among other things. Now, in iOS 8 beta 3, we've ...more

Downgrading your iPhone from iOS 8 beta back to iOS 7.1.1 is a really simple process, and a very necessary one if you're experiencing frozen screens and apps that either unexpectedly quit or don't even work at all. In my experience, any app that uses Safari to bring up pages, ...more

If you've got a MacBook, I'm sure you've spent some time messing around with the Photo Booth app. Who would have thought that adding simple effects like Comic Book or Stretch could make a selfie look so hilarious. Photo Booth is available for all Mac OS X computers running 10. ...more

The majority of our documents and music are digital, which is great for convenience, but it presents a problem for those with a lot of stuff—where do you store it all? There are tons of sites that offer cloud storage, like Dropbox, SkyDrive, and even Flickr, but most of them h ...more

Writing longhand may boost learning and goal achievement, but that doesn't mean squat if you don't have pen and paper on you. For me, I'm usually on the go when I have a note or idea to jot down, and I don't always have writing materials in my pocket. Who does? But what I do ...more

In my last hack blog on crashing your roommates Win7 system, we started looking at client- side attacks. As promised, we will be looking at some more client-side attacks. As web server and OS’s have become hardened and living behind significant perimeter defenses, hackers hav ...more

In my first few articles, we focused on operating system hacks. These hacks have been primarily on older operating systems such as Windows XP, Windows Vista, and Windows Server 2003. Although these operating systems were first released, in some cases, almost 10 years ago, the ...more

Drone mishaps, such as the collision that scratched a military helicopter in New York, are becoming something of an everyday hazard. And professional drone operators sweat bullets when their drones hover too close to their clients' things — especially their expensive things. ...more

After about 40 days of beta testing, Apple pushed out iOS 11.4.1 to everyone as a stable build on Monday, July 9, exactly one week after the final beta appeared. Hidden within the iOS 11.4.1 update is the new USB Restricted Mode that Apple introduced in the iOS 12 beta which ...more

A vulnerability in the design of LiDAR components in driverless cars is far worse than anything we've seen yet outside of the CAN bus sphere — with a potentially deadly consequence if exploited. The hack is also going to be hard to fix, researchers Hocheol Shin, Dohyun Kim, Y ...more

This is my first how-to for this site so feel free to let me know if I can somehow improve! Inspired by the great Jailbroken iDevice and Rooted Android PenTesting tutorials I decided to share how I use my Toshiba Chromebook 2 with Kali Sana. Chromebooks have a couple of bene ...more

Welcome back, my greenhorn hackers! After the disaster that was Windows Vista and the limited and reluctant adoption of Windows 8 and 8.1, Windows 7 has become the de facto standard operating system on the desktop/client. Although the most valuable information to the hacker ...more

During a contest in 2010 regarding which country Justin Bieber should visit next on his tour, North Korea won by a landslide. Unfortunately, he never went, and that's partly because nobody in the internet-less dictatorship probably voted. Instead, the contest was rigged by 4ch ...more

Gathering information on an online target can be a time-consuming activity, especially if you only need specific pieces of information about a target with a lot of subdomains. We can use a web crawler designed for OSINT called Photon to do the heavy lifting, sifting through UR ...more

After previously learning how to make the material of an object change with the focus of an object, we will build on that knowledge by adding new objects through code. We will accomplish this by creating our bounding box, which in the end is not actually a box, as you will see ...more

Tony Parisi, the global head of VR/AR at Unity Technologies, has been passionately working with virtual and immersive spaces for a long time. And while the internet world we live in now is very different than when Parisi was co-authoring VRML (Virtual Reality Modeling Language ...more

Most carmakers now agree with Waymo that piloting driverless cars is best left to the machine — with no meddling from the human. In Waymo's case, this assumption dates back years ago. More recently in 2014, Google's driverless arm (before it became Waymo) shocked Detroit when ...more

Way back, life on the range was tough and unforgiving for a HoloLens developer. Air-tap training was cutting edge and actions to move holograms not called "TapToPlace" were exotic and greeted with skepticism. The year was 2016, and developers had to deploy to their devices to ...more

Chrome apps and extensions are powerful tools for students: they can help optimize your web browsing experience by helping you take notes, check your grammar as you compose documents and emails, and even help you squeeze a little more juice out of your laptop's battery by free ...more

Greetings aspiring hackers. I have observed an increasing number of questions, both here on Null-Byte and on other forums, regarding the decision of which USB wireless network adapter to pick from when performing Wi-Fi hacks. So in today's guide I will be tackling this dilemm ...more

You probably already know by now that a custom Android ROM can change your user experience and give you what feels like a new OS on your device, and there's no shortage of them out there to try out. A great perk of being a Nexus 5 owner is that devs tend to commit resources t ...more

Normally, you'd have to jailbreak your iPad or iPhone to play any games that aren't available in the iOS App Store, like the now-extinct Flappy Bird game. But this isn't the case if you want to play some of your favorite old school Nintendo classics. There's a web app called ...more

Apple just released the fourth public beta for iOS 14 today, Thursday, Aug. 6. This update comes two days after the company released iOS 14 developer beta 4, 15 days after Apple seeded developers the third dev beta, and two weeks after the release of public beta 3. Apple rele ...more

Apple just released the fourth developer beta for iOS 14 today, Tuesday, Aug. 4. This update comes 13 days after Apple seeded developers the third dev beta, and 12 days after public testers got their hands on public beta 3. Apple released this update at 10 a.m. PDT, the stand ...more

So far, iOS 13's major point updates have all been pretty exciting for iPhone. We've seen iOS 13.1, 13.2, and 13.3 come and go, offering more than 60 new features and changes combined to that very first version of iOS 13. While iOS 13.3.1 was a minor update, its successor, iOS ...more

It's Black Friday time, and in 2020, that means a lot of online deals to make up for more stores closing on Thanksgiving, as well as everyone avoiding in-person shopping because of the coronavirus. But while you may wish to grab a better 65-inch 4K TV, the new PlayStation 5, o ...more

If your Safari browser is lagging when opening new tabs or windows on your Mac, there's an easy fix that will speed things back up to how they're supposed to be. In Google Chrome, when you open a new tab or window, you can start typing right away without having to click anywh ...more

Individually addressable LEDs, also commonly called "NeoPixels" after the popular Adafruit product, are a bright and colorful way to get started with basic Python programming. With an inexpensive ESP8266 or ESP32 microcontroller, it's easy to get started programming your own h ...more

Apple released the second beta for iOS 15 on Thursday, June 24. The update includes FaceTime's "SharePlay" feature for the first time, a new Maps icon, updates to Focus mode, in addition to many other changes and bug fixes. SharePlay, one of iOS 15's most ambitious new featur ...more

To name just a few companies, VK, µTorrent, and ClixSense all suffered significant data breaches at some point in the past. The leaked password databases from those and other online sites can be used to understand better how human-passwords are created and increase a hacker's ...more