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Unless you like paying exorbitant prices for out-of-contract phones, most of us are stuck with the one we already have for two or more years. The tech industry moves fast, and as new phones are released seemingly every month, your Samsung Galaxy S4 might start looking older by ...more

As the iOS 18 beta continues, Apple's still investing time into fixing up iOS 17. Compared to iOS 17.4 and iOS 17.5, which both had over 30 new features and changes, iOS 17.6 is a relatively small software update for iPhone. But there are still some important things to know ab ...more

At first, it may look like it's mostly a behind-the-scenes update, but iOS 14 public beta 6 is more than just that. The biggest addition to iOS 14 for iPhone in this version is the beginning of Spatial Audio, an AirPods Pro feature. Other notable changes in beta 6 appear in Ma ...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

Kali Linux has come a long way since its BackTrack days, and it's still widely considered the ultimate Linux distribution for penetration testing. The system has undergone quite the transformation since its old days and includes an updated look, improved performance, and some ...more

Router gateways are responsible for protecting every aspect of a network's configuration. With unfettered access to these privileged configurations, an attacker on a compromised Wi-Fi network can perform a wide variety of advanced attacks. Brute-Forcing Router Logins with Pat ...more

Format strings are a handy way for programmers to whip up a string from several variables. They are designed to save the programmer time and allow their code to look much cleaner. Unbeknownst to some programmers, format strings can also be used by an attacker to compromise the ...more

ESP8266-based microcontrollers can be used to create exciting and legal Wi-Fi hacking games to test your or your friends' Wi-Fi hacking skills. When you first start learning how to hack Wi-Fi, it can be tempting to use your powers on Wi-Fi networks you don't have permission t ...more

Apple's latest big update to iOS 14 has a lot to be excited about. While iOS 14.2 had some fun new features, such as new emoji and wallpapers, People Detection in Magnifier, and a Shazam control, iOS 14.3 brings on the heat. There are new Apple services and products that are s ...more

Android 11 is here. Prior to Google dropping the naming scheme, this would have been a dessert with an R name (maybe Rice Krispies Treat or Red Velvet Cake) — but nope, just plain ol' Android 11. And after months of betas and a global pandemic, it finally debuted a little over ...more

You can easily deck out your favorite phone with great wallpapers, ringtones, and icons, but what about fonts? Not all Android skins let you change the system font, and even when they do, the options are often limited to a few choices. Certain root apps can open up the system ...more

Over the years, the internet has become a dangerous place. As its popularity has increased, it has attracted more hackers looking to make a quick buck. However, as our dependency on the web grows, it becomes increasingly difficult to sever all ties. This means we have to prote ...more

Alright, NB community! Here we go... Bubble Sort. What Is Bubble Sort? Bubble Sort is a certain sorting algorithm that is often used as an introduction to sorting. It is not the best sorting algorithm, but it is very easy to implement and works fast with small sample sizes. ...more

In the last iteration of how to train your python, we covered the concept of control flow and covered the booleans associated with it. Today, we'll be putting those to use as we discuss how to use if, else, and how to make conditional statements. So, Let's get started! Condit ...more

Resflux is an Xposed mod developed by Julian Paolo Dayag, aka WisdomSky, that provides users with a straightforward and functional way to customize and theme almost every aspect of the packages (apps and system components) installed on their Android device. From within an eas ...more

Nine times out of ten, when you pick up your Samsung Galaxy Note 2, you already know what app you're going to be using. If you only have Swipe to unlock enabled, finding that app is as easy as swiping and locating the app on your Home screen or in the app drawer. You can also ...more

When you download files from certain apps like Safari and Chrome on your Mac, those files are tagged with the "Where from" metadata attribute. Depending on where the file was downloaded from, this attribute may refer to the host's URL, a sender's email address, or another piec ...more

There are countless ways in which you can turn your love of tech and coding into a full-fledged career — from developing apps and websites as a freelancer to working in the IT departments of small startups or major tech companies. But one of the best ways that you can put your ...more

Ever since the introduction of Google's SafetyNet feature, it's been an ongoing battle with apps trying to detect root access. For a while, there was a lot of back and forth between Magisk and certain apps. Pokémon GO was a high profile example of an app aggressively checking ...more

An incredible amount of devices use Bluetooth or Bluetooth Low Energy to communicate. These devices rarely have their radios switched off, and in some cases, are deliberately used as trackers for lost items. While Bluetooth devices support MAC address randomization, many manuf ...more

If your phone is running Android 10, you can now share your Wi-Fi network with friends using a handy QR code. The other person doesn't have to be running Android 10 — in fact, you can even share this code with iPhone users. In most situations, this is now the fastest way to sh ...more

Signal is one of the best end-to-end encrypted messengers on the market. It offers robust security, keeps minimal information about its users, and is free to use. Switching to it as your main messenger can be a bit daunting, so to help, we created a guide to walk you through t ...more

Smartphones are still "phones," which means communicating with others is usually a primary use. Ranging from a simple "hi" to a more personal conversation and even sharing passwords, our messages should remain private so that only the intended recipient sees their content. Whi ...more

When you don't want somebody you're calling to know the real phone number associated with your iPhone, whether it's for privacy reasons, to avoid being called back, or to prevent being ignored, there are multiple things you can do to block it on their caller ID. Some of the b ...more

As a developer, before you can make augmented-reality robots that move around in the real world, controlled by a user's finger, you first need to learn how to harness the basics of designing AR software for a touchscreen interface. In recent years, the vernacular for referrin ...more

There are a ton of new features in iOS 11, but some of the best ones, in my opinion, are in the Camera app. They're not huge features, but they're much appreciated to anyone who's ever taken a Live Photo or portrait, or even to those who've needed to scan a QR code quickly. W ...more

For years, users have been clamoring for a "dark mode" theme in Android, but it has always seemed like Google is so committed to the white motif from their web services that such an option would never become a reality. But in a stunning turn of events, Google is finally embrac ...more

Welcome back Hackers\Newbies! Hey guys first of all I would like to explain my absence here in NullByte. I got a little "occupied" with "other things". When I got back, I saw all these HowTo's, articles, Help Questions, I decided, I need to share more of what I have, to you g ...more

Apple hasn't been the most avid supporter of widgets over the years. Yes, they added them to the Notification Center in Yosemite, but that requires a drawer to be opened and closed whenever you want to check them. In my search for a better solution, I came across Ubersicht by ...more

Social media is where we post our thoughts for the world to see, but sometimes a little more exclusivity is needed. And that's where Scrambls comes in. Scrambls if a free extension for Chrome, Firefox, Safari, and Internet Explorer that scrambles your messages for super cool ...more

For years, you could only make purchases with your Apple Cash balance on your iPhone using Apple Pay, but a new update gives you the power to set up a virtual card number you can use just like a debit or credit card. Using a virtual card number for your Apple Cash account is ...more

One of the most promising avenues of attack in a web application is the file upload. With results ranging from XSS to full-blown code execution, file uploads are an attractive target for hackers. There are usually restrictions in place that can make it challenging to execute a ...more

Python is commonly touted as one of the best programming languages for beginners to learn, and its straightforward syntax and functionality makes that hard to argue with. But a lot of tutorials still use Python 2, which is outdated now. Python 3 introduces many new features, a ...more

Last week, Apple released the first iOS 13.4 beta with fun and useful new features, such as new Memoji, an upgrade Mail toolbar, and the ability to control your NFC-compatible car via CarKey. To add to that, Apple just released iOS 13.4 developer beta 2, but does the update ha ...more

Sudo is a necessity on most Linux systems, most of which are probably being used as web servers. While the principle of least privilege is typically applied, sudo misconfigurations can easily lead to privilege escalation if not properly mediated. Which brings us to SUDO_KILLER ...more

You may not have thought of dorks as powerful, but with the right dorks, you can hack devices just by Googling the password to log in. Because Google is fantastic at indexing everything connected to the internet, it's possible to find files that are exposed accidentally and co ...more

The PlayStation 4 has been around since 2013 and has brought with it countless game releases since then. One thing that hasn't changed, though, is the strict device restrictions on the PS4 Remote Play feature for streaming your games. The capability has always been there, but ...more

Though more well known for their OLED displays and advanced cameras, Galaxy phones like the S8, Note 10 & 10+ and S10 series are a force to be reckoned with when it comes to audio. In fact, flagships from the S9 on up feature AKG-tuned stereo speakers, along with a slew of sof ...more

Automating port scanners, directory crawlers, and reconnaissance tools can be complicated for beginners just getting started with Kali Linux. Sparta solves this problem with an easy-to-use graphical interface designed to simplify a penetration tester's tasks. Sparta, authored ...more

Giving up your Wi-Fi password can be giving up more control than you think. Because of the way Chromecast and other IoT devices communicate, anyone on the same Wi-Fi network as your device can often make it do whatever they want. With a script called "Cast All the Things," we ...more

Business hours and addresses change, but they're not always updated on Yelp by business owners for the rest of us to see. Showing up when a business is closed or going to the incorrect address is a major annoyance, which is why the company allows us, the customers, to help upd ...more

While our time with the Protostar VM from Exploit Exercises was lovely, we must move on to bigger things and harder challenges. Exploit Exercises' Fusion VM offers some more challenging binary exploitation levels for us to tackle. The biggest change is that these levels are al ...more

After a hacker has configured Metasploit on a remote private server, created a resource script for automation, and created a simple payload, he or she can begin the process of remotely controlling someone's Windows 10 computer with just a few moments of physical access — even ...more

No matter your reasons, you might need a second phone number that's a little more disposable than your primary number — a "burner" number, so to speak. If you create this burner number using Google Voice, you'll get new functionality like call forwarding and voicemail transcri ...more

Bluetooth Low Energy (BLE) is the de facto wireless protocol choice by many wearables developers, and much of the emerging internet of things (IoT) market. Thanks to it's near ubiquity in modern smartphones, tablets, and computers, BLE represents a large and frequently insecur ...more

When making a convincing mixed reality experience, audio consideration is a must. Great audio can transport the HoloLens wearer to another place or time, help navigate 3D interfaces, or blur the lines of what is real and what is a hologram. Using a location-based trigger (hots ...more

One of the truly beautiful things about the HoloLens is its completely untethered, the-world-is-your-oyster freedom. This, paired with the ability to view your real surroundings while wearing the device, allows for some incredibly interesting uses. One particular use is trigge ...more

Remember the feeling you had the moment you removed your shiny new Nexus device from its packaging and booted it up for the first time? You swiped through the app drawer at lightning speed and thought to yourself, "This is the last Android phone I will ever need, they just are ...more

Apple just released public beta 2 for iOS 14 today, Thursday, July 9. The good news comes two days after Apple released the second iOS 14 developer beta, and 17 days after the release of the first developer beta. While this is the first public beta for iOS 14, it's called "pub ...more

Apple just released the second developer beta for iOS 14 today, Tuesday, July 7. The update comes 15 days after Apple seeded developers the first iOS 14 beta, which introduced home screen widgets, picture-in-picture, and 4K YouTube support, among more than 200 other features. ...more

With new iPhone models out, you'll have updated cameras to try out, a faster processor, and new colors to choose from. The only thing that could stop you from picking one up yourself is, well, your current iPhone. Here's how to check if you're eligible to upgrade to iPhone 11, ...more

Apple's built-in search on iPhone is an incredibly valuable tool you shouldn't ignore or underutilize, and we're here to show you why. So, buckle in because this list covers hidden and lesser-known Spotlight features that will leave you wondering how you ever lived without Spo ...more

You may use Safari on your iPhone or iPad to open links and browse the web, but there's so much more it can do for you. On updated software, you can implement third-party Safari extensions in your browser that go above and beyond content blocking, sharing, and performing basic ...more

The hottest word game right now is Wordle, a simple game that gives you six chances to guess the five-letter word of the day. I've already shown how you can add the real Wordle app — not a fake clone — to your iPhone or Android phone's home screen. But there's also a way to sa ...more

You should feel relatively safe to watch and post videos on TikTok, but like with any online service, you're always at the mercy of hackers. It's unfortunate, but anyone can become a target for arbitrary reasons. Maybe your TikTok videos are controversial. Maybe someone has a ...more

The USB Rubber Ducky is a well-known hacking device in the cybersecurity industry, but it needs to be preprogrammed before it can be used. That means it's not easy to issue commands to a target computer since you can't interact with it from afar after plugging it in. And if yo ...more

Mac users know why they love Apple. Of course, there are limitations. An entire universe of shortcuts is unavailable to the average user. That's where MacPilot comes in. Combining the awesome power of UNIX with Mac's simplicity, MacPilot allows you to unlock over 1,200 featur ...more

We know our Null Byte readers would like to see some iPhone-hacking scenarios on the site soon, but until we get some of those up, we understand that some of you actually use an iPhone as your primary phone. If that's you, and you would like an easier way to get information fr ...more

As a native of Alabama, Apple CEO Tim Cook has a special place in his heart for the state. He also empathizes with the struggles that African-Americans have historically faced in the state, particularly during the 1950s and '60s civil rights era. Now, Cook and his company are ...more