Copy I

Nearly every connection to the internet is dependent on the Domain Name System. DNS, as it's more commonly called, translates domain names like gadgethacks.com into IP addresses, which is what network devices use to route data. The problem with DNS servers is that they don't h ...more

You know that moment when you finally figure out something, but you figured it out years after you really needed it? Don't you freaking hate that?! Don't Miss: All the Guides You Need to Master Microsoft Office Thanks to Reddit user josawalk, whom I hate, yet love, I now kno ...more

Welcome back, my neophyte hackers! As part of my series on Wi-Fi hacking, I want to next look at denial-of-service (DoS) attacks, and DoSing a wireless access point (AP). There are a variety of ways to do this, but in this tutorial we'll be sending repeated deauthentication f ...more

Samsung has been on a tear with its flagship devices since the release of the Galaxy S6; The S6 edge, the Note 5, and this year's Galaxy S7 models have all been met with universal acclaim, and even the staunchest of critics have almost nothing negative to say. Almost. Critics ...more

Have you ever been away from home or on holiday and noticed an open network connection? FREE INTERNET! But then you find out that every search or page redirects you to an "enter password" or "signup here" page. Well, there are ways around this. In this article, I'll show you ...more

There's a lot of cool features rumored to be included in next year's HTC One 2 (M8), the follow up to the flagship HTC One smartphone, including a fingerprint scanner, Android 4.4 KitKat, and Sense 6.0, but it's just too far away to get really excited about yet. Besides, that ...more

Snapseed is an app that you should definitely be using not only if you're really serious about photography, but also if you want to ensure that your online work sets the standard for social media. It's a great companion app to Instagram and VSCO, and it will save your day many ...more

Sony's Xperia line of smartphones are beautifully crafted and have many great features. But considering the fact that Sony has evolved into a media company over the last two decades, it's their media-related apps that stand out the most. Just recently, they've updated their s ...more

Particular vulnerabilities and exploits come along and make headlines with their catchy names and impressive potential for damage. EternalBlue is one of those exploits. Originally tied to the NSA, this zero-day exploited a flaw in the SMB protocol, affecting many Windows machi ...more

This guide will explain how to configure a USB Flash Drive / Memory Stick so that you can run a keylogger within just a few seconds of plugging it in any computer. It is important to note that in some countries, including the U.S., covertly intercepting electronic information ...more

Computer Science Professor Francesco De Comité has a fantastic gallery of mathematical images on Flickr. As part of this collection, he has a few hundred images of real or rendered polyhedra made out of paper or playing cards which he calls "slide togethers." These are constru ...more

Samsung has a cool security feature built into One UI that has an interesting side effect, one that lets you have two separate copies of any Android app on your Galaxy phone. And that's not the only integrated Samsung tool for cloning apps. Some mobile apps have built-in acco ...more

When it comes to modding Android, root gets all the glory, but a good custom recovery is really the only thing you need. Not only does it allow you to back up your entire phone, install flashable ZIPs, and load custom ROMs like LineageOS, but a custom recovery will even let yo ...more

Apple is widely known for keeping a tight grip on iOS, disallowing open-source and third-party downloads. While there are many reasons for this, the three most frequently referenced are quality control, malware prevention, and of course—money. The number one reason why Apple ...more

In most cases, when the free trial of software is over, that's it—you're left to either pay for it or find an alternative. But what happens if the trial wasn't long enough to sell you on the product? It'd be nice if there was a way to test it out again without having to whip o ...more

What do Hulu Plus, Pandora, and YouTube all have in common? Ads—and lots of them. Sometimes, an advertisement or two isn't a big deal, but when you're bombarded with them daily on your iPhone, they can get old really quick, and might even lead you to delete the apps entirely. ...more

Wi-Fi tools keep getting more and more accessible to beginners, and the LAZY script is a framework of serious penetration tools that can be explored easily from within it. This powerful and simple tool can be used for everything from installing new add-ons to grabbing a WPA ha ...more

I loved the original Star Wars trilogy when I was a kid, but loathe all of the current DVD, Blu-ray, and streaming versions available today. Ever since 1997, every version of A New Hope, The Empire Strikes Back, and Return of the Jedi has had horrendous CGI effects added in th ...more

Kali Linux is known as being the de facto penetration-testing Linux distribution but can be a pain to use as an everyday OS — even more of a pain if that means carrying around a second laptop or the constant frustration of using the finicky Wi-Fi on virtual machines. But there ...more

One of the most useful new features Apple included on iOS 16 lets you instantly lift the subject out of a photo, separating it from the background. Once extracted, you can paste, save, or drop the cutout wherever you want as a new image, and you can even make it a sticker in m ...more

Cases and stickers are always great, but they aren't the only way to customize an iPhone. The software on your device is full of customization options, from a better-looking home screen and cooler lock screen wallpapers to app icon changes and a system-wide dark mode. There's ...more

Secure Shell is one of the most common network protocols, typically used to manage remote machines through an encrypted connection. However, SSH is prone to password brute-forcing. Key-based authentication is much more secure, and private keys can even be encrypted for additio ...more

Update: June 19, 2014 Android 4.4.4 has been released, fixing a small security bug in 4.4.3. The factory images have already been made available to all current-generation Nexus devices, and I've linked them out below. This does not affect the process depicted, you can still u ...more

On the internet, everything is possible, even if it's not grounded in reality (check no further than anything The Onion publishes). Witty headlines combined with clever photo edits make even the most absurd topic seem like a serious news story. Some of these stories are so con ...more

While some of our group chats should probably remain private and closed off, others will only get better with more people. Whether you're organizing an event and need a headcount or you want to share a funny YouTube video with a large crowd, you can add all the friends you wis ...more

There's a lot going for the Samsung Galaxy Note 2—smart screen rotation, huge HD display, great rear camera—which makes it an awesome device for reading, watching videos, and taking pics. But all of those luxuries will end up hogging up your internal memory, which is one of th ...more

In Apple Music, loving and disliking songs is a great way to teach Apple's subscription service what type of tunes you like and which you don't. While it also seems like it should be an excellent way to keep track of songs you enjoy in the wild, there's no clear way to view al ...more

Navigating and editing text is an essential part of any operating system, and with iOS 13, Apple has made some significant changes. Some things remain the same when working with text, but there are many updates to moving the cursor, scrolling, and selecting, cutting, copying, ...more

The next big iOS version for iPad, iPhone, and iPod touch was revealed by Apple at WWDC 2018 and dropped for everyone on Sept. 17, 2018, less than a week after Apple revealed the new iPhone lineup. We've rounded up all the big picture items and secret features and changes we c ...more

One of the best things about the Nexus line of devices is the ease with which one can achieve root. Plug your phone into your PC, download a couple files, type a few commands, and you can be rooted within 30 minutes. No muss, no fuss, no carrier-locked bootloaders. But it too ...more

Apple has finally given us a decent file manager in iOS 11. The new "Files" app replaces the not-very-old iCloud Drive app that appeared in iOS 9, but you can still access your iCloud Drive files in the new Files app, as well as files from third-party cloud services. A nice im ...more

If hearing the names of classic PC games like Commander Keen, Fallout, Master of Orion, and Wolfenstein 3D send you into a fit of nostalgia, then DosBox Turbo is the perfect app for your Android device. DosBox Turbo is a highly optimized and feature-enhanced Android port of D ...more

While still extremely awesome, the Samsung Galaxy Gear smartwatch is limited as to what you can download on to it, especially apps. It also doesn't have its own internet access (only Bluetooth), so apps like Instagram, Facebook, and Vine have yet to make their way to the Gear ...more

I dabble in video editing, and when working on even the shortest of motion graphics clips, the exported files take up quite a bit of space. For all of you heavy Mac users out there, I'm sure you know my pain. After a short period of time, our computers tend to slow down due t ...more

No one likes in-app advertisements, especially in mobile gaming, but they're necessary because they offer developers a way to make revenue without having to charge you to play. In some games, in-app purchases give you the chance to remove ads, but what can you do about apps th ...more

On a computer, you have keyboard shortcuts like cmd+b and ctrl+i to bold, italicize, or underline text. But how exactly do you this on your iPhone? Easy! Double-tap a word to highlight it and drag the indicators to select multiple words if you want. Then, a menu will pop up. ...more

When there's a crappy stock app you want to hide, the easiest thing to do is just bury it in the back of a miscellaneous folder. But what if there's an app you want to hide on your home screen that you actually use? For instance, what if you don't want everybody in eyeshot to ...more

The iPhone X is one of the most beautiful phones ever made, but the aesthetics stop just short of perfect due to one thing: That notch. It was a necessary evil since Apple had to incorporate a front-facing camera somewhere, plus it houses all the sensors for Face ID, but that ...more

Welcome back, my budding hackers! When we are looking for ways to hack a system, we need a specific exploit to take advantage of a certain vulnerability in the operating system, service, or application. Although I have shown you multiple ways to exploit systems here in Null B ...more

Welcome back, my amateur hackers! Many of you here are new to hacking. If so, I strongly recommend that each of you set up a "laboratory" to practice your hacks. Just like any discipline, you need to practice, practice, and practice some more before you take it out to the rea ...more

Android 9.0 Pie moved the status bar clock from the right corner to the left to accommodate phones with notches, but there's one major downside for Samsung users: since no Galaxy phones have a notch, all this did was take away space for the notification icons that would otherw ...more

Have you ever gone to a friend's house and not asked for the Wi-Fi password? Probably not, and the same can likely be said of any friends that come over to your place. But the actual act of sharing Wi-Fi passwords is still incredibly clunky, and it's particularly hard if you h ...more

Not all websites need a dedicated mobile app, which is why so many don't. Web apps are now designed to scale to whatever the size of your screen is, so the mobile versions of desktop sites in your web browser are easy enough to navigate and utilize. Still, there's just somethi ...more

One of the most annoying things about the PlayStation 3 is its lack of backward compatibility on some models. There are several hacks out there to do this, but most of them involve extra hardware, like the Cobra-USB Dongle, or downgrading, which can cause all sorts of problems ...more

There are plenty of legitimate reasons that you might want to record a phone conversation. Let's say you operate a business and take orders over the phone, and you don't want to miss an item. Or perhaps you need to jot down some notes from a recent conference call, and things ...more

There are a ton of great mods and tweaks available in Cydia, but occasionally there will be one you want to install that hasn't quite made it into one of the main repositories yet. If you're not patient, it can be still be installed by manually placing the .deb file directly o ...more

Heartbleed, move over. There's a new bug in town, and this time it's also affecting Mac and Linux computers. It's called Shellshock (its original official title is CVE-2014-6271), and it's currently got a 10 out of 10 severity rating over at the National Cyber Awareness System ...more

Do you have an Alfa AWUS036NH Wi-Fi adapter that claims it can go to 2000 mWs, or some card that can supposedly transmit power over 1000 mW? If so, you may have run into problems setting your card's TXPOWER higher than 30 dBm, which is about 1000 mW. Well, I will show you how ...more

Instagram is a great platform to share photos and videos with the world, but sharing with smaller groups is near impossible. You can directly message pictures, stories, or post links to friends, but that only works for one person at a time or in group chats you create. To shar ...more

Emoji have taken over the world, so there's a good chance you regularly use (or overuse) emoji on your iPhone's keyboard just like everyone else. But before emoji were popular, there were emoticons, short for "emotion icons" — and iOS has a secret emoticon keyboard just waitin ...more

We might not be able to hang out with friends in-person during a mandatory lockdown or self-quarantine, but we sure can in "Animal Crossing: New Horizons." Snapping pictures with the new NookPhone feels almost as personal as taking selfies in real life, so, naturally, we want ...more

A powered-off MacBook can be compromised in less than three minutes. With just a few commands, it's possible for a hacker to extract a target's password hash and crack it without their knowledge. The goal in this article is to acquire a target's .plist file which contains the ...more

If you really want to play Gran Turismo or Castlevania on the go, Sony's PlayStation Portable is a great way to do it. But it gets harder and harder to justify carrying around a PSP handheld gaming console when you've got an equally powerful Android phone in your pocket alread ...more

Whether you're ready to admit it or not, we've all got our alter egos—especially when it comes to the internet. Perhaps you have one Facebook account that you use publicly, while maintaining a second account for more private interactions. But this isn't exactly the easiest th ...more

So, you scratched up your $500 Adobe CD and now it's unreadable. You could go buy a new one, but you already purchased it! Searching The Pirate Bay and downloading some Adobe software can usually be easy enough, but what should you watch out for? And what about your movies? W ...more

There are definitely some very cool things about the new iOS 7, but it's also got plenty of downsides, one being the updated look of stock app icons. Apple drastically changed their glossy skeuomorphic icons for a flat, modern squircle look using their golden ratio grid. If y ...more

It's easier than you might think to hack into Wi-Fi routers using just one unrooted Android phone. This method doesn't require brute-forcing the password, a Windows OS for converting PowerShell scripts into EXE format, a reliable VPS for intercepting hacked Wi-Fi passwords, or ...more

A weak password is one that is short, common, or easy to guess. Equally bad are secure but reused passwords that have been lost by negligent third-party companies like Equifax and Yahoo. Today, we will use Airgeddon, a wireless auditing framework, to show how anyone can crack ...more

Apple's iOS 13 has been available for beta testing since June, and the stable release pushed out to everyone on Thursday, Sept. 19. To help you make the most out of iOS 13 for iPhone, we've rounded up everything you'll want to know, whether a colossal feature, small settings c ...more