Divide Whole Numbers

The Play Store hasn't been the most secure place for apps lately. A quick Google search for "Play Store malware" will give you a taste of some of the malicious apps that snuck their way onto Android's official app store. Google is aware of the problem and they're tying to fix ...more

Networking is built largely on trust. Most devices do not verify that another device is what it identifies itself to be, so long as it functions as expected. In the case of a man-in-the-middle attack, we can abuse this trust by impersonating a wireless access point, allowing u ...more

Root, TWRP, Xposed, Magisk, custom ROMs — before you can have any of these, the first thing you should do is unlock your bootloader. Thankfully, the Pixel 2 and Pixel 2 XL are some of the most modder-friendly phones out there, so you only need to send a single fastboot command ...more

Because of the way Google Play works, Android has a "bad app" problem. Google allows any developer to upload an app to the Play Store, regardless of if it works, how it looks, or whether or not it can harm users. Malware scanning happens primarily after apps are uploaded, and ...more

There are more than 2 billion Android devices active each month, any of which can be hacked with the use of a remote administration tool, more commonly known as a RAT. AhMyth, one of these powerful tools, can help outsiders monitor a device's location, see SMS messages, take c ...more

Thanks to ever more powerful smartphones — the iPhone X with its advanced A11 processor and the Galaxy Note 8 powered by Snapdragon's 835 come to mind — the mobile industry is fast closing in on consoles and PCs with regards to gaming. Game developers have been aware of this f ...more

When you hear people say that Android is more flexible than iOS, it's because of things like Tasker. You can do virtually anything with the venerable automation tool, from saving battery life to controlling your smart home with your fingerprint. But before you get to that, you ...more

Every time you make a call or send a text, you're giving the recipient your phone number. This can be quite the security vulnerability, opening yourself up to scammers, spammers, and the feds. In this how-to, we'll look at what a burner phone is, why you might want one, and ho ...more

In the case of rotting food, microbes are not our friends. Now, scientists have developed a new food wrap coated with tiny clay tubes packed with an antibacterial essential oil that can extend the shelf life of perishable food, so we can waste less and eat more. "While compan ...more

PowerShell Empire is a post-exploitation framework for computers and servers running Microsoft Windows, Windows Server operating systems, or both. In these tutorials, we will be exploring everything from how to install Powershell Empire to how to snoop around a target's comput ...more

While some researchers look for drugs to treat HIV, other scientists delve deep into the virus itself for answers on how it causes infections. Using two supercomputers, University of Illinois research scientist Juan R. Perilla and late physics professor Klaus Schulten simulat ...more

As augmented reality becomes more and more integrated into the mainstream, people have been wondering the future of AR is going to look like. Jay Samit has a pretty clear idea. Samit is an expert in digital media innovation. He has been called a leader in digital "disruption" ...more

With iOS 11, Apple's very own Notes app will now come standard with a number of new features that aim to make it significantly more user-friendly and help it compete against more popular notepads like OneNote and Evernote. The Notes app in iOS 11 didn't receive a full redesig ...more

Social engineering makes headlines because human behavior is often the weakest link of even well-defended targets. Automated social engineering tools can help reclusive hackers touch these techniques, but the study of how to hack human interactions in person is often ignored. ...more

From Farmville to selling a company to Google, Amitt Mahajan has been through the startup ringer. Now, as managing partner with Presence Capital, he's funding the future of augmented and mixed reality. With interest in 3D graphics, Mahajan started his career working on game e ...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

It's March once again, and while that might signify the beginning of spring for some, basketball fans have this month marked on their calendars for one good reason: NCAA March Madness. Though the tournament is already underway, the Sweet Sixteen leg begins Thursday, March 23, ...more

It's official — the newest version of Google's mobile operating system is called Android 8.0 Oreo, and it's in the process of rolling out to many different devices. Oreo has plenty of changes in store, ranging from revamped looks to under-the-hood improvements, so there's tons ...more

Add antibiotics to the possible list of culprits responsible for honeybee decline around the world. While it may come as a surprise, antibiotics are commonly mixed into feed used by commercial beekeepers to maintain their hives. In a recent study published in PLOS Biology, re ...more

Apple just pushed out the iOS 10.3 update to everyone on March 27, so if you haven't installed it yet, make sure to do so by going to Settings -> General -> Software Update. Trust us, you'll want to. iOS 10.3 is a fairly major update, and will succeed iOS 10.2.1 on your iPad, ...more

Ask anyone that works on the development of driverless vehicle technology and there is a very good chance that AutonomouStuff will have supplied something to their project. Ottomatika, Cruise Automation, and Otto are all companies that specialize in self-driving technology, a ...more

When it comes to barbecues, vegetarians get the short end of the stick. While you're brushing fire-roasted ribs with your favorite mouthwatering barbecue sauce, we're crossing our fingers that there's some meat-free side dishes hiding away somewhere. Don't get me wrong, we ar ...more

Google has already issued a few updates to Android 7.0 Nougat. There aren't many headlining features, as these minor updates are mostly bug fixes and performance improvements. But there's a few security enhancements as well, so staying up-to-date with the latest patches is imp ...more

It seems like everyone is getting in shape these days (or at least trying to improve their fitness), and as a result, there's an endless supply of fitness trackers and smartwatches hitting the market. This is all very wonderful, unless of course, you're broke and can barely af ...more

At this point, you probably think that you've read everything there is to read about different ways to prepare eggs. There are the usual ways (scrambled, soft-boiled, hard-boiled/steamed/baked, sunny-side up, poached, the "overs") and the more unusual ways (in clouds, crispy p ...more

A slow cooker can be both your culinary companion and your go-to gadget in the kitchen. That's right: the idea of slow cooking is no longer for Southern housewives or purveyors of the Ladies' Home Journal anymore. The times, they are a'changing! When you need a fuss-free meal ...more

Step 1: What Exploit Development Is and Why Should I Be Interested on About This Topic An exploit is a piece of software, a chunk of data, or a sequence of commands that takes advantage of a bug or vulnerability in order to cause unintended or unanticipated behavior to occur ...more

Welcome to a tutorial explaining functions. This article will help clarify some things we have already been exposed to such as function prototypes, function calls, return values, etc. What Is a Function? A function is a type of routine which has its own defined set of proced ...more

Many of our members here at Null Byte are aspiring hackers looking to gain skills and credentials to enter the most-valued profession of the 21st century. Hackers are being hired by IT security firms, antivirus developers, national military and espionage organizations, private ...more

UPDATE: This post is outdated, the latest version with the correct links and updated instructions can be found UPDATE: This post is outdated, the latest version with the correct links and updated instructions can be found at my blog, here - at my blog, here - https://techkerne ...more

Hello my anxious hackers, the week has started and here we begin a new series that I think will help many here and not only, for those that have the opportunity to follow our tutorials but they are not yet part of the community. Don't be a script-kid? what do you mean? In pro ...more

Welcome, in this tutorial we shall we looking at creating a safe(r) way to back up your important files. The contents we will be covering are as follows; Creating a partition Updating the /etc/fstab file Mounting a file system with Python Copying the contents of a file system ...more

Ah, the joys of bottomless brunch. Paying a flat rate for endless mimosas while having a long gossip over eggs Benedict is exactly how many of us love to spend our Saturdays. However, in practice, this isn't the sophisticated affair we all like to imagine. After refill number ...more

There's something magical about homemade foods, especially when they're items that most people don't make. Even the simplest bread tastes divine when you've mixed it yourself, kneaded it yourself, and gotten the dough stuck underneath your nails. So if a simple food tastes am ...more

Hi there again, aspiring hackers (and veterans as well)! I'm going to explain how to perform a dictionary attack on a WPA/WPA2 protected network with Wifite. Please note that this doesn't work with WPA Enterprise For that end, you'd have to use an Evil Twin to get the "Enterpr ...more

Hi nullbytes! I've been recently reading the whole Linux Basics for the Aspiring Hacker series and felt like it was missing some stuff I know, so I felt like sharing it with anyone who might find it useful too. Apt-Get I wonder why this was omitted in Chapter 5, apt-get is a ...more

While you may not have loads of secret files hiding on your computer, there might be one or two items that need a little extra security, like a file of website logins or a folder of risqué photos. Mac OS X does have FileVault as a good security option, which uses XTS-AES 128- ...more

Lemons and limes might be among the most useful fruits in the kitchen and even beyond. Their bright, tart flavor livens up just about any dish, while their mildly acidic nature makes them incredibly useful when you want to clean your house safely. We already knew lemons were g ...more

Pizza. It's seen you through your best and worst times. It was there during your first relationship and the subsequent dumping. It got you through college, and maybe even your twenties. Domino's phone number is programmed in your speed dial, and though you won't admit it out l ...more

A few years ago I went hog-wild trying to achieve a zero-waste lifestyle. I didn't succeed, but the experiment taught me that we throw away things we could—and should—be using more. In ye olde days of our forefathers, people generally used every part of the animal in cooking. ...more

We've already seen the visual changes that Android 5.0 Lollipop has brought to the table, but Google spent just as much time altering things under the hood. Awesome new functionality and hardware capabilities have been added left and right, and with the OS already out now, it' ...more

Welcome back, my hacker novitiates! Every so often, a MAJOR vulnerability appears that makes millions of systems vulnerable to attack. The most recent, named Shellshock, basically leaves every Mac OS X, Linux, and UNIX system on the planet vulnerable. As nearly two-thirds of ...more

It was the star of the show, but now that Android L has been released for preview to Nexus 5 and Nexus 7 owners, there's a lot that Google didn't tell us about their latest mobile operating system, rumored to be called Lollipop. First off, if you haven't already installed the ...more

We all know that it's important to drink water regularly throughout the day. After all, it has so many benefits, including flushing toxins out of the body and maintaining kidney health and good bowel movements. Turns out that's only part of the story. While being properly hydr ...more

While landing a job isn't the easiest thing in the world, you can probably blame your résumé for a number of lost opportunities. Writing up a cover letter and résumé is frustrating and time-consuming, but if you spend the time to get them right, the effort will drastically inc ...more

The launch of Android 4.1 Jelly Bean was also the launch of Google Now, a service that was supposed to one-up Siri, the resident personal assistant for iOS devices. Google Now offered enticing features, but its launch went unnoticed by a great many Android users. But that was ...more

As was mentioned by the great OTW last week, TOR, aka The Onion Router, has had its integrity attacked by the NSA. In an attempt to reduce the anonymity granted by the service, the NSA has opened a great many nodes of their own. The purpose is presumably to trace the origin of ...more

Even as someone with super pale skin that burns instead of tanning, I don't use sunscreen nearly as often as I should. Or, uh...ever. My skin cancer prevention routine mostly involves hiding from the sun as much as humanly possible. If you're like me and hate the greasy feelin ...more

Hello again, faithful readers. For today's lesson, we will be learning the correct way to restring and tune an electric guitar. I almost wasn't going to post this because it is so basic. But, as with many basic tasks, there are a lot of people who know how to do it, but can't ...more

The vast majority of people involved in Steampunk are interested in history but, like with science, there's something about history that we don't talk about very often: The holes. That is, the gaps in our knowledge, not physical holes like that pictured above. That's a real h ...more

We see Steampunk props all the time and wonder where the maker found all their pieces. In fact, for some people it's almost like a game to examine each prop and see if they can name all of the original parts. However, for a newcomer (or a novice at prop-making), it may be rea ...more

I obviously do a lot of Steampunk projects, but there are a ton of things out there that I haven't tried yet. So, in an effort to broaden my horizons, I recently taught myself how to use Arduinos, which I plan to incorporate into some of my future Steampunk builds. Since ther ...more

As you know, it's impossible to be a Steampunk without a pair of goggles. In fact, there are entire communities dedicated to judging other Steampunks based solely on their goggles. A Steampunk without goggles is like Samson without his hair, or a duck without a beak—totally po ...more

If you want to make clothes for your cat, you're on your own. As I recently said in this article, cats will just totally flip out if you make them wear things. Your dog may also flip out, but I've found them to be more tolerant, personally. Anyway, here are the pictures of th ...more

While I am a writer with a degree in Creative Writing, I haven't published any Steampunk fiction. However, as a panelist and track director, I've been on panels with many well-known Steampunk writers and have gleaned insight from the things they've said. I've compiled some of ...more

Whether you're wielding an iPhone, iPad, Mac, Android phone or tablet, or even a Windows PC, this little-known secret holds the key to effortless assistance and unwavering obedience. Intrigued? I thought so. Let's say a friend or family member needs the email address of someb ...more

You may prefer reading news stories, web articles, and books on your iPhone over listening to them in spoken form. Still, sometimes it's necessary when driving, walking, cycling, cleaning, working, or performing other activities requiring a little multitasking. To help you out ...more

You can take a photo on your iPhone with just one tap or press, but you can also use the Camera app hands-free for more impressive images. Doing so lets you take more detailed selfies, include your whole group in the frame, or get steadier results in Night mode — and it's easy ...more

The Messages app for iOS and iPadOS has a lot of hidden features, but one in particular can save you time and energy whenever you need to forward or copy and paste messages from within an SMS, MMS, or iMessage conversation. The tricks I'm about to show work for forwarding tex ...more

Apple's Wallet app lets you store boarding passes, concert tickets, gym memberships, vaccination cards, movie stubs, rewards cards, insurance info, student IDs, and more in one place on your iPhone, and you just double-click the Home or Side button to access them. Unfortunatel ...more