Although your iPhone does not offer an option to upgrade internal storage space using a memory card, as some Android phones do, there are plenty of things you can do to clear up storage so you can put everything you want on your device and stop getting those Storage Almost Full alerts. You may not b ...more
The road to becoming a skilled white hat is paved with many milestones, one of those being learning how to perform a simple Nmap scan. A little further down that road lies more advanced scanning, along with utilizing a powerful feature of Nmap called the Nmap Scripting Engine. Even further down the ...more
A relay is an electrical component that works like a light switch, where it's turned on or off with an electrical signal. By connecting a relay to a Wi-Fi connected microcontroller like an ESP8266, you can build a connected switch that can be controlled from the web browser of any device connected t ...more
With just a few taps, an Android phone can be weaponized into a covert hacking device capable of running tools such as Nmap, Nikto, and Netcat — all without rooting the device. UserLAnd, created by UserLAnd Technologies, is a completely free Android app that makes installing Linux distributions quic ...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 intercept security camera foot ...more
Nmap is possibly the most widely used security scanner of its kind, in part because of its appearances in films such as The Matrix Reloaded and Live Free or Die Hard. Still, most of Nmap's best features are under-appreciated by hackers and pentesters, one of which will improve one's abilities to qui ...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 fix this by using the C ...more
With some of the groundwork out of the way in getting a Mac set up for hacking, it's time to start looking at toolboxes. Our first toolbox is Git, which will be used throughout future tutorials. Git is currently the most widely used version control system (VCS) in the world, mainly due to GitHub. Ve ...more
As pentesters and hackers, we're going to be working with text frequently — wordlists, configuration files, etc. A lot of this we'll be doing on our machine, where we have access to whatever editor we prefer. The rest of it will be on remote machines, where the tools for editing will be limited. If ...more
For anyone wanting to keep information private, plain text is a format of the past. Instead, cheap, powerful encryption is widely available, but often not easy enough to use to attract widespread adoption. An exception to this rule is EncryptPad, an easy to use application that lets you encrypt text ...more
Computers all over the world rely on a program called "libssh" to use the SSH communications protocol, which allows trusted users to log in and administer computers remotely. Due to a flaw in libssh, fooling a computer into granting SSH access is as easy as telling it you already have permission. Th ...more
Many online users worry about their accounts being breached by some master hacker, but the more likely scenario is falling victim to a bot written to use leaked passwords in data breaches from companies like LinkedIn, MySpace, and Tumblr. For instance, a tool called H8mail can search through over 1 ...more
For decades, Super Bowl ads have been used as a launching platform for new products, devices, and even technologies. In Super Bowl LIX, it took center stage in the exploding AI space. Until now, the tech crowd has ravenously ingested much of the most pertinent AI news. The innovators and early adopt ...more
If you started your ethical hacking journey with our recommended Raspberry Pi 3 B+ setup, it's time to consider upgrading your beginner's ethical hacking kit to the Raspberry Pi 5 for even better performance and capabilities. After a nearly four-year hiatus, Kody Kinzie returns as the host of Null B ...more
The first beta version of iOS 19 is still months away, but Apple has been hard at work getting the next-gen iPhone software ready for developer testing. And we already know of a few potential changes and updates you can expect to see. Codenamed "Luck," iOS 19 is being developed alongside macOS 16 (" ...more
The Unicode Consortium is already hard at work on the next batch of emoji, but don't get too excited just yet. It may be a while before you see these new characters, which include an apple core, orca, and hairy creature, on your devices. Unicode 17.0, with its Emoji 17.0 update, isn't expected to be ...more
Tech tends to move forward without looking back, but that doesn't mean new is always better. One feature that dominated mobile phones in the late '90s had made a comeback thanks to Apple, and you can take advantage of it on your iPhone when making calls. Text on 9 keys, known better as T9, is a pred ...more
Apple announced the new iPhone 16 and 16 Pro series models on Sept. 9, and the focus on this year's smartphones was Apple Intelligence with an even smarter Siri. But generative artificial intelligence isn't the only new feature these devices come with. There are improved cameras, more advanced proce ...more
Instagram introduced Photo Maps back in 2012, a feature allowing users to showcase where they've taken photos and explore where others have been, all through an interactive map. Through the hyperlinked location at the top of each photo, you can go through a timeline of all of the public photos that ...more
Apple AirTags are super helpful for keeping track of your keys, backpack, and other frequently misplaced items, but there are some pretty clever things you can do with them beyond finding regularly used stuff. Apple sells its smart trackers — small, circular white discs 1.26 inches in diameter and 0 ...more
There is no iPad version of Apple's Calculator app (at least, not yet), so you won't find it on your Home Screen, in your App Library, or as a shortcut in the Control Center. But that doesn't mean your iPad doesn't have an official calculator. Before the first iPad in 2010, Apple's development team ...more
Apple doesn't include its Calculator app on the iPad and never did. One almost appeared over 12 years ago but was nothing more than a blown-up version of the iPhone app. Since then, the company still hasn't made an iPad-optimized calculator, and there is no shortage of third-party alternatives to fi ...more
If you've running iOS 11.1 through iOS 11.1.2, whether you have an iPhone X or an iPhone 5S, you'll notice that Apple's Calculator app can't keep up with your calculations. That's a because a bug has seriously slowed it down so that operation buttons won't always trigger when you press them. Luckily ...more
When it's time to calculate a tip at a restaurant or bar, I usually try some mental math at first, but sometimes I resort to opening the Calculator quickly from the Control Center on my iPhone and doing a quick calculation. But with Apple's Shortcuts app, there's an even easier way, and you don't ev ...more
Phone in one pocket, wallet in the other? It's the classic combo guaranteed to give you more pocket bulge. But it's 2024. Half that stuff in your wallet is practically antique. It's time to finally ditch all the dead weight and get a MagSafe wallet for iPhone — and we've got the best picks to slim y ...more
If you own a Samsung phone and enjoy rooting or modding your device, flashing official firmware can be very useful. Odin is Samsung's own internal program for loading such updates for testing purposes, and it's quite easy to use for your own custom modification needs. Though Odin is fairly simple, t ...more
Whenever your iPhone's ringer is on, you'll hear Apple's iconic "Connect Power" chime every time you connect it to a wired or wireless power source, which lets you know that charging has started. There's no way to disable the sound without turning on Silent mode, but there is a way to make Siri auto ...more
You've probably connected your Android device to dozens of Wi-Fi networks since you've had it, and your phone or tablet remembers each of them. Whether it's a hotspot at home, school, work, the gym, a coffee shop, a relative's apartment — or even from a friend's phone — each time you type in a Wi-Fi ...more
Sharing your personal information can come up for any number of reasons: you may want to get in touch with a colleague after work or you've been involved in a car accident and need to stay in contact with the other driver. Unfortunately, giving out information can be the key for others to find your ...more
Besides obvious features like a touchscreen and biometric sensors, the modern smartphone comes with an array of state-of-the-art hardware in the form of various sensors that help your device sense the environment around it. And if you have a Samsung handset, chances are, you have a handy feature bui ...more
When I got my first smartphone, it didn't take long before my friends and I created a game that we liked to call "Paste-Send." You see, instead of having to use T9 to type out text messages, the touch-based interface made copying and pasting incredibly easy. So that meant we could copy a piece of te ...more
There are many things Apple doesn't tell you about its products, and that's definitely the case when it comes to its Messages app. Hidden features lurk in your SMS and iMessage conversations just waiting to be found, and we've unearthed some of the most secret ones. Instead of just sharing all of th ...more
You can add a timestamp to any YouTube video in just a few clicks from the desktop website on your computer but not from YouTube's iOS or Android app. Until YouTube adds a "start time" when sharing videos from the mobile app, you'll have to use one of these workarounds on your phone or tablet. Why w ...more
The latest 17.4 update for Safari includes a prompt for EU users to choose a different default web browser available in their region. It also gives us new ways to customize the Favorites Bar on an iPad. And Apple Cash virtual numbers are now supported as an AutoFill suggestion. But there are also so ...more
There are now more emoji on your iPhone's keyboard that you can send as reactions or stickers or insert wherever else you use emoji — and it's about time. It's been nearly a year since the last emoji update for iOS, and we only received support for 31 new ones then. The new iOS 17 software update br ...more
Some hate the idea of sashimi, but others love it. If you love sushi, this is the dish for you. It's a Japanese meal of bite-sized raw fish, usually eaten with soy sauce and horseradish paste. And sashimi can be a very simple dish to create, but there are essential things to learn about cutting the ...more
One of the best things about Christopher Nolan's Batman trilogy is how realistic he makes the caped crusader feel. Unlike the Joel Schumacher or even the Tim Burton versions, Nolan's world seems grounded in some level of scientific fact. But just how close is science to actually being able to replic ...more
Like theme music, I always feel that I need more fog in my life. Fog can be useful for many reasons—warding off smaller siblings from your bedroom, keeping curious hands out of your cupboard, and tricking your friends into thinking there's something horribly wrong with their vehicle. So, today we'll ...more
If anybody knows how to pick a lock, it's Schuyler Towne. Towne is a competitive lockpicker, professional security researcher, founder of Non-Destructive Entry Magazine, and the genius behind Open Locksport. He's also a frequent presenter at DEFCON, talking in the past about influencing lock manufac ...more
Mechanical locks have been around since ancient Egypt, with the oldest known artifact found in the ruins of Nineveh, an ancient city in Assyria, Mesopotamia, which is just across the Tigris River from what is now Mosul, Iraq. Charles LocksmithIt was a forerunner to our modern-day pin tumbler locks a ...more
You may frequent hotels that treat your towels like your toilet paper, but some upscale hotels take pride in their towel presentation; therefore, they borrow some skills from master origami artists and apply them to folding towels and washcloths for memorable and decorative effects. But towel origam ...more
Don't panic if you spill grease on your clothes or the couch. Start tackling it instead. Learn how to get grease stains out of fabric with this how-to video. You Will NeedSalt, baking soda, cornstarch, or talcum powderA gentle brush, like a pastry brushColorless dishwashing liquidHot waterLaundry pr ...more
If you don't work in construction or are a woodworking master, you probably aren't entirely sure what all those marks are on a tape measure. Sure, you likely know the basics, like there are 12 inches to a foot, but what are all those little tick marks for? Don't let all those little lines dissuade y ...more
How would you like to make your own lip balm/chapstick? It's easy to do with a few simple products. One way to do it includes beeswax, coconut oil, olive oil, raw honey, peppermint oil (for scent), and mineral powders (for colors). The tubes to put the lip balm in are available online if you want to ...more
People do so much so fast these days that sleep time has become a hot commodity. Take advantage of that time by falling asleep as fast as possible, which you will learn how to do without drugs in this video. ...more
This is an uncomfortable subject: your period. But you don't want to be uncomfortable when protecting yourself. You shouldn't have to worry about cardboard applicators or crappy pads, so try Playtex tampons. This video tutorial from Playtex will show you how to insert a tampon. ...more
In this video, Michael Weisner shows his viewers how to draw a cartoon rabbit. You will need paper and a writing utensil to complete this task. Michael had already previously outlined the picture of the rabbit in his video, but it is unnecessary to do so. You should begin by drawing the head of the ...more
This video demonstrates how to make a bump key, a key that will open any lock. To do this, just file down the key, add some bumpers, put it into a lock, tap it, and turn the key. ...more
A vending machine is an invaluable yet totally frustrating piece of equipment. It's a godsend whenever your tummy's growling or you need an ice-cold drink on a hot summer day. But when something gets stuck inside or the machine flat-out malfunctions, it quickly becomes your archenemy. And when you'r ...more
To decorate a fire truck birthday cake, you will need the following: three chocolate cakes baked in loaf pans, Oreo-type sandwich cookies, candies, and brightly colored icing. Level off the cakes by cutting away the beveled tops. Place one of them on your serving tray. Cut a third of one of the cake ...more
In a double-stuffed episode of Scam School, you'll learn how to fake ESP powers — a diabolical method to fake telepathy between you and a friend — and see a mind control trick from outer space with Scam School's first intergalactic student! The SetupTo prove that you and your friend have ESP, any de ...more
In these video tutorials, viewers learn how to tie the ribbon on ballet shoes. Make sure that the elastic and ribbon are adequately secured on the shoe. Begin by flexing your foot. Take the inside ribbon and loop it across the top of your foot. The outer side ribbon will go over the inner ribbon. Pu ...more
If you are using an Android device, then most likely, you can use pattern lock for the Lock screen or app lock screen. But, with maximum time, it is easy to open because we draw easy patterns. In this video, we will show you the 18 hardest pattern locks for Android phones and tabs. ...more
In this video tutorial, viewers learn how to correct the tire pressure on a classic Volkswagen Beetle Bug. This car should use radial tires. It is recommended to use the 165R15 tires on this car. The pressure for the front tires is about 18 pounds, and the rear tires are about 23–25 pounds. If you o ...more
Origami, by its nature, injects a bit of magic into its incredibly tangled, convoluted folds and motifs that turn a flat sheet of paper into a living, breathing creature/work of art. Learn how to replicate nature in the most beautiful way possible by practicing how to origami a magic rose cube. Simp ...more
Liv Hansen from Betty Crocker Kitchens demonstrates how to make an adorable train cake. You will need two cakes that have been baked in loaf pans and chilled. Start by leveling off the top of each cake. Cut one of the cakes into quarters. Take the other cake and slice a piece off each side. Then, on ...more
You just got a new pair of ballet shoes, but you're unsure how to sew on the elastics or where to place them. Depending on whether the shoes are canvas or leather, there are different ways to attach elastic to your ballet shoes. Learn how to connect the ballet elastics properly with advice from this ...more
Check out this how-to video to improve your palm reading skills. Watch a few tips on how to read the fate line of your or someone else's palms. This video palmistry tutorial will help you divine the future or discover hidden meanings in your hands. ...more
Your iPod is the centerpiece of your music-listening life. Did you know you can store and display the song lyrics on them? Watch this video to learn the simple steps to add lyrics to any song in your iTunes and thus your iPod, then look at them while listening to a song. ...more
After performing a Vital Signs examination on a patient, usually, the next step for a doctor is performing the HEENT. HEENT stands for Head, Eye, Ear, Nose, and Throat. This is the first big step in a general physical examination. Like other parts of the general physical examination, it begins with ...more
