Make a Key From a Can

Getting the task done as quickly as possible is usually the goal for most things in life. Well, most things. That's why efficiency is the first and main component of the McDonaldization of our society. When working on your smartphone, having to deal with lag and slow applicat ...more

Since I first announced the new Null Byte recognition for excellence a few weeks ago, several of you have written me asking, "How can I study for this certification exam, and what material will be covered on the exam?" Now I have an answer for you. The White Hat Hacker Associa ...more

Ever wonder why when you defrost meat, there's all that pink liquid at the bottom of the plastic bag? That liquid is called "purge," and it's not good. What happens is that ice crystals form and expand within meat as it freezes, which puncture the cell membranes. When the mea ...more

For those of you who've already gotten Beta Preview or Developer Preview access to Mac OS X 10.10 Yosemite, I highly recommend installing it on a separate partition on your hard drive. There have been many reported bugs and even blank gray screens that prevent access to the s ...more

Almost 190 secret characters are hiding behind your iPhone's default keyboard, and I'm not talking about what you see after tapping the "123" or "#+=" keys. These special composite characters can include accents, dots, and other diacritics, and you'll even see some strange typ ...more

You know what's awesome? You own a Nexus. That means, with Google's blessing, you have easier access and control over your device than other manufacturers allow. You can really dig in and do some interesting things if you root. The big 'R' word can be intimidating for the new ...more

As cryptocurrencies gain mainstream acceptance, it's not far-fetched to think that we'll one day be able to buy alt coins like Ripple (XRP) and Stellar (XLM) using debit cards and bank accounts. Until then, we'll have to rely on using bitcoins and ethereum to buy digital coins ...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

Welcome back, my hackers apprentices! To own a network and retrieve the key data, we only need to find ONE weak link in the network. It makes little sense to beat our heads against heavily fortified systems like the file and database server when we can take advantage of the b ...more

There are plenty of ways to customize your stock HTC One (or any Android device), from playing retro games to adding rotating live wallpapers. But to get the most out of your device, you need root access. After rooting, the floodgates open and you have free reign over the dev ...more

While photography usually gets all the love, our phones have gotten really good at capturing video. Think about it — when was the last time you needed a camcorder for a vacation? With mobile cameras getting better each year, we're now at a point where smartphones can be used f ...more

Apple officially unveiled iOS 14 on June 22 at its first all-virtual WWDC. After months of beta testing, iOS 14 hit iPhones on Sept. 16, but that doesn't mean that Apple is done beta testing iOS 14. There will be new features to try out right up until iOS 15 comes out next yea ...more

Well hello dear readers of Null byte, let me start off stating english is not my first language and they will be some grammar mistakes. This also is my first tutorial so don't hesitate to give me feedback :) You may have made a malicious apk (android package) before on kali, ...more

For reasons unknown, Microsoft decided to change the way the Guest account feature in the new Windows 10 operating system works. In previous versions, the Guest account feature allowed you to set up a limited account for other users so they don't have access to your important ...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

Surveying a target's Wi-Fi infrastructure is the first step to understanding the wireless attack surface you have to work with. Wardriving has been around since the '90s and combines GPS data and Wi-Fi signal data to create accurate, in-depth maps of any nearby Wi-Fi networks ...more

Earlier this week, Spiderlabs' vulnerability researcher Jonathan Claudius discovered a key in Windows 7 and 8 registries that makes it easy for anyone with physical or remote access to a computer get a hold of the user's password hints. When the "UserPasswordHint" key is read, ...more

As a regular Mac OS X user, I have a love/hate relationship with the "Open With" contextual menu. Sometimes, it has just what I need. Other times, it's often packed with unnecessary or duplicate items, or missing the app I want to open the file up with the most. Unfortunately ...more

What time is it? It's a question that you'll find yourself asking a million more times throughout your life, but one that hardly goes unanswered. When you're on your phone or at your desktop, there is almost always some type of clock available to immediately give you the time ...more

This year's big iPhone update, iOS 12, aims to solve many of the issues that arose during iOS 11's controversial, buggy tenure. With that in mind, it may be tempting to jump on board the new software immediately and leave iOS 11 in the dust for good. Here are some reasons why ...more

Welcome back, my tenderfoot hackers! This is the third installment of my series on basic Linux skills that every hacker should know. Although some hacking tools are available for Windows and Mac, every real hacker uses Linux—for good reason. Make sure to check out Part 1 and ...more

While the security behind WEP networks was broken in 2005, modern tools have made cracking them incredibly simple. In densely populated areas, WEP networks can be found in surprising and important places to this day, and they can be cracked in a matter of minutes. We'll show y ...more

Android apps check your system locale settings to determine which language they should display. For the most part, it's a seamless experience—except for those times when an app has not been translated into your language of choice, in which case the app will usually default to ...more

Apple just released its biggest update to iOS 17 yet, and there are 60 exciting new changes for your iPhone. With iOS 17.2, you get a brand new app, more Apple Music enhancements, upgrades in Messages, and a new security feature that was announced last year, as well as changes ...more

Smartphones have put an end to camcorders. If you want to capture memorable moments in high quality, look no further than that technological marvel in your pocket. Recent Galaxy phones are shining examples of how far we've come — but the more capable a camera gets, the more co ...more

Giveaway Tuesdays has officially ended! But don't sweat it, WonderHowTo has another World that's taken its place. Every Tuesday, Phone Snap! invites you to show off your cell phone photography skills. Submit your best shot to our weekly competition for a chance to win an awes ...more

All day I dream of eggs: scrambled, poached, over easy, hard-boiled, fried, baked, raw... Okay, the last one is a joke (unless you're Gaston, which means that you eat five dozen of them and you're roughly the size of a barge). But eggs are freaking good in just about any cooki ...more

Hello there, people. Today, I am going to show you how to extract the essence from a useful plant, using either alcohol or olive oil. This is how you take a plant and turn it into a useful (and preservable) medicine. For those of you who know nothing about herbal medicine, let ...more

Samsung's latest Oreo Beta update for the Galaxy S8 brings an impressive number of new customization features. On the lock screen, we've seen the introduction of new colorization options for the clock and transparent notifications. Not to be forgotten, the Always On Display is ...more

Are you stranded in a hotel room with no kitchen, but craving the comfort of a home-cooked meal? Fear not, I have found some interesting ways to cook food without the luxury of an oven, stove, microwave, or even a toaster!—also known as "hotel room cooking." This information ...more

Welcome back, my hacker novitiates! There are many ways to hack databases, and most of these techniques require SQL injection (SQLi), which is a way of sending SQL commands back to the database from a web form or other input. In this tutorial, we will use SQL injection to get ...more

Though nobody's going to hide the fact that they're getting sloshed on major holidays, you might want to be more discreet when it comes to your morning pick-me-up or lunchtime tipple during the rest of the year. It used to be that having four martinis at lunch was acceptable a ...more

Say you're on a train to work, but you forgot your headphones. You'd normally listen to music to pass the time, but given the circumstances, your choices are to sit silently like a considerate adult, or to blare songs out of your phone's main speaker like a jerk. Thankfully, t ...more

Of the sixty or so "must-have" apps that are installed on my Samsung Galaxy Note 3, there's only one that I need to use and hate with a passion. Skype. Whenever using it, I'm consumed by dropped calls, mic issues, poor quality, and random crashes, among other things—and I'm no ...more

It's common for IoT devices like Wi-Fi security cameras to host a website for controlling or configuring the camera that uses HTTP instead of the more secure HTTPS. This means anyone with the network password can see traffic to and from the camera, allowing a hacker to interce ...more

Samsung's Galaxy series of devices have one common design theme that ties them all together—the physical home button at the bottom of the phone. This button can wake the phone, take you to your home screen, and even scan your fingerprint to securely unlock your device. The on ...more

Hello, fellow grey hat hackers and aspiring coders. I'm back again with another python tutorial. Just that this one is gonna be a lot cooler ;-). We gonna make an encryption program, that well you know encrypts all the files on your pendrive or hdd or whatever you want....Also ...more

Macs are generally highly power efficient due to, in part, the optimized sleeping schedule with OS X. Yet in certain scenarios, you might not want your Mac to go to sleep: downloading a huge file, reading a book, reviewing a spreadsheet, analyzing some content on the screen... ...more

Your new Samsung Galaxy S4 is fast, but it can definitely be faster. One issue that carried over from the Samsung Galaxy S3 is Home button lag. Instead of it being an instantaneous response, it takes a split second for the action to take place—and a split second is enough to i ...more

Completely Hide UTorrent and Bittorrent Software in Your PC While It Is Still Running!. Do you download anything from torrent sites? If yes, then you may heard about Bittorent and uTorrent software. These are the two most popular software programs for downloading torrent files ...more

In just a few months, Binance has experienced explosive growth, overtaking its rivals to rank among the top three cryptocurrency exchanges in the world by trading volume. Without a doubt, Binance is now among the best sites for trading alt-coins like Ripple (XRP), Stellar (XLM ...more

Okay, you can't really become the king of the world by stacking three pistons. For that, you have to stack four pistons. Seriously though, stacking pistons is an incredibly useful thing to know how to do, and it can be used to make invisible doors, hidden staircases, portcull ...more

Apple's iOS 16.3 update for iPhone had impressive new features, but iOS 16.4 might impress you even more. The latest iPhone update was released on Monday, March 27 — a day earlier than Apple Music Classical, Apple's new classical music streaming service — has at least 30 more ...more

If you've ever heard software piracy terminology being discussed, I'm sure the term KeyGens came up. KeyGens is short for key generator, which is a program that exploits algorithmic faults in software by generating software license keys that appear to be genuine. Normally used ...more

Many guides on Null Byte require using the Secure Shell (SSH) to connect to a remote server. Unfortunately for beginners, learning to use SSH can become a confusing mix of third-party programs and native OS support. For Chrome OS users, using SSH is even more difficult. We'll ...more

The Master System, more popularly referred to as the Sega Master System, or SMS for short, is a video game console that was released in the mid-1980's as a direct competitor to the original Nintendo (NES). While it was given credit for playing a role in the development of its ...more

Eye contact is key in conversations, job interviews, and honesty, and it can help you access others' thoughts and spot heavy drinkers. Locking eyes with someone can even help you fall in love, whether you know them or not. The powerful connection that occurs when you lock eye ...more

Many people don't realize much better audio can sound on their phones. While it's solid to begin with, Samsung has included several options in the Galaxy Note 10+ that will upgrade your listening experience to profound status. While sound quality is somewhat subjective, there ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play with us on our free server. The Nether is a dangerous place. It usually takes days of playing, creating enchanted armor, and using advanced potions until one is able to safely traverse the Nether. The ...more

Researchers at the University of California, Riverside and the University of Michigan announced recently that they have developed a hack that works 92% of the time on Google's Gmail system on Android, as well as with the H&R Block app. In addition, this hack worked 86% of the ...more

Welcome back, my budding hackers! As you know, I firmly believe that to be a true professional hacker, you need to be proficient in Linux. This is for a number of good reasons. Most hacker tools are developed in Linux (well over 90 percent). Linux offers us greater granulari ...more

Samy Kamkar, the security researcher known for the MySpace Worm and his combination lock cracking skills (using an online calculator), is back—and this time, he's after your credit cards! Well, not really, but his latest project, dubbed MagSpoof, can spoof any magnetic stripe ...more

You don't have to be a frequent flyer to know how indispensable navigation apps have become. Many of us rely on these apps for traveling from state to state and getting around in foreign cities, but even more of us count on these apps to beat rush hour traffic and find the qui ...more

With the release of the Samsung Galaxy S5 right around the corner, the first full system dump has been released by Sammobile. As the inevitable ports of functioning apps slowly begin to leak, today we've got a non-app aspect of the system and the one that tends to leak first—r ...more

With a lot of Null Byters playing around with Linux because of its excessive use in the hacking world, some of you are bound to run into some trouble with the installation at some point or another. If you make a mistake, or you're intimidated by the wonky-looking installation ...more

When it comes to customizing Android, there's nothing quite like Magisk. You can potentially combine dozens of modules to create a one of a kind user experience tailored to you, but not all modules will work well together. You might run into a bootloop by accident once in a wh ...more