A powered-off Windows 10 laptop can be compromised in less than three minutes. With just a few keystrokes, it's possible for a hacker to remove all antivirus software, create a backdoor, and capture webcam images and passwords, among other highly sensitive personal data. The ...more
Jailbreaking gives iPhone users almost unfettered access to their devices, offering a slew of customizations, new features, and improved apps that you just can't get elsewise. Unfortunately, Apple has clamped down hard on the latest iterations of iOS, making jailbreaking extre ...more
The '90s were a great decade to be alive. Before the internet became a high-availability service, we were untethered from the bombardment of media present in today's culture. Children ran through the streets with levels of physical exertion beyond what's required to capture fi ...more
When WhatsApp first came out in 2010, it quickly gained notoriety as a great way to meet new people all over the world thanks to group chats, which allow multiple admins for each group that can all add participants from their own contacts lists. As a repair tech, I would buy ...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's always a pain to make sure you have enough storage on your smartphone. Pictures and videos occupy a lot of space, so your music library has to take a back seat—otherwise, you might see that pesky "Storage Full" notification at any time. If you have a large music library, ...more
The newest version of Apple's mobile operating system, iOS 10, has been out for about a month now. But like every year beforehand, some of you who updated will not be happy with the latest and "greatest" iOS version. If that happens to be the case for you, you've still got a ...more
This tutorial is one technique to use the full functionality of your Pi. The small size makes it ideal for inside hacks, but still has the capabilities of a average desktop or computer. I should mention that a tutorial that OTW has done, but I'm gonna take it a step further. O ...more
Google has finally released the next version of the world's leading operating system—Android 6.0 Marshmallow. This latest iteration isn't as much of a visual overhaul as Lollipop was, but it packs in more new functionality than almost any update before it. Awesome features lik ...more
Welcome back, my budding hackers! As I have mentioned many times throughout this series, knowing a bit of digital forensics might keep you out of a lot of trouble. In addition, digital forensics is a burgeoning and high paying career. Some knowledge and certifications in this ...more
Today I am going to teach the various ways that you can use social engineering to hack a system. For those of you that have followed my past tutorials, you know that social engineering can unlock a world of possibilities. This is because no matter how many firewalls, no matter ...more
Thanks to a couple of photoshopped images that made rounds across Twitter last year, iPhone users were duped into thinking that iOS 8 included a security feature that would lock individual apps. Of course, none of it ended up being true, but we covered other features and apps ...more
Welcome back, my hacker novitiates! Many of you have probably heard of a man-in-the-middle attack and wondered how difficult an attack like that would be. For those of you who've never heard of one, it's simply where we, the hacker, place ourselves between the victim and the ...more
Welcome back, my novice hackers! My recent tutorials have been focused upon ways to NOT get caught. Some people call this anti-forensics—the ability to not leave evidence that can be tracked to you or your hack by the system administrator or law enforcement. One the most com ...more
What's your Twitter handle worth? If it's considered "desirable" (aka short and simple), it'll get you around 100 bucks, or, if you prefer, the affections of a teenage girl. A user with the handle @blanket found out the hard way that Twitter's security is atrocious when his a ...more
Most newer computers come with a webcam, but if you're using an older system, you may not have one. If you only need to use a webcam occasionally, it may not be worth putting the money into, so why not just use your smartphone? There are a few apps out there that can help you ...more
Web applications are a prime target for hackers, but sometimes it's not just the web apps themselves that are vulnerable. Web management interfaces should be scrutinized just as hard as the apps they manage, especially when they contain some sort of upload functionality. By ex ...more
What you see when you open the Play Store is completely dependent on your country settings. Search results and top charts are specific to each region and there are lots of popular apps and games that simply won't show up unless your Play Store country matches up. Until recent ...more
Backdooring a powered-off MacBook is easy when a few minutes of physical access is allowed. That attack works well if the hacker also shares a Wi-Fi network with the victim, but this time, I'll show how to remotely establish a connection to the backdoored MacBook as it moves b ...more
The microphone in a Windows computer is accessible to most applications running on the device at all times and completely without security limitations. Information gathered from recorded audio conversations taking place in the surrounding area of a compromised computer can be ...more
If you're a console or PC gamer, you may be quick to ignore the mobile version of Fortnite Battle Royale. The lower graphics and the switch to touchscreen controls may be enough reason to dismiss this version of the game. But don't be so quick to judge — there are actually som ...more
The day has finally arrived — Samsung has unveiled the Galaxy S9 and S9+. Apart from minor upgrades, the two might not appear to be much different from last year's S8 and S8+, but that's not necessarily a bad thing. One feature that hasn't changed is the Galaxy's IP68 water-re ...more
Thanks to iCloud and AirDrop, it's really easy to sync photos between an iPhone and a Mac. But if you have an Apple phone and a Windows computer, this process isn't quite as simple. Thankfully, Microsoft has just released a new iPhone app that makes it a breeze to move photos ...more
BlackBerry's focus on secure software and their new partnership with manufacturer TCL are two of the biggest factors in their recent resurgence. Last year, the company announced two new devices — the KEYone and the BlackBerry Motion. The KEYone has been available for a while, ...more
With beta testing coming to a close, it's quite likely we will see the stable Android Oreo OTA roll out for the Galaxy S8 in late January. Yesterday, a Reddit user posted a link to an official Oreo OTA build for the Galaxy S8. We've already detailed everything that's new in th ...more
With the iPhone 8, 8 Plus, and the exclusive iPhone X, Apple has come full circle in transitioning its users away from the home button present since the first iPhone a decade ago. This gives us a window into Apple's design philosophy moving forward, but it also presents some n ...more
Although iOS 8.4 was just released, the team behind the iOS 8.3 jailbreak have updated their tool for the latest operating system, and will work on an iPad, iPhone, or iPod touch. So if you've been wanting to get all your tweaks back, or want to start exploring all of Cydia's ...more
On Thursday morning, May 28th, Google announced an upcoming version of Android—and within a few hours, a preview build of this so-called "Android M" release was made available to select Nexus devices. If you're one who likes to stay on the cutting edge, this build offers lots ...more
Welcome back, my tenderfoot hackers! As you know, DNS, or Domain Name System, is critical to the operation of the Internet. It provides us with the ability to type in domain names such as www.wonderhowto.com rather than the IP address. This simple service saves us from having ...more
With Safestrap bringing custom recovery functionality to the AT&T and Verizon Wireless variants of the Samsung Galaxy S5, it's high time we covered this process for all other versions of the GS5. If you're not familiar with the term "custom recovery", it's a piece of software ...more
Welcome back, my tenderfoot hackers! Not too long ago, I showed how to find various online devices using Shodan. As you remember, Shodan is a different type of search engine. Instead of indexing the content of websites, it pulls the banner of web servers on all types of onlin ...more
Welcome back, my hacker apprentices! I recently began a new series on digital forensics to show aspiring hackers what the forensic investigator can do and see while investigating a cyber attack. This is the second installment in that series and will focus upon network forensi ...more
Welcome back, my fledgling hackers! Nearly every commercial enterprise worth hacking has an intrusion detection system (IDS). These network intrusion detection systems are designed to detect any malicious activity on the network. That means you! As the name implies, a networ ...more
Welcome, my neophyte hackers! The aspiring hacker needs to know a bit of Linux to be successful, and probably most importantly, Linux networking. To fill that knowledge gap, I'm offering this guide on Linux networking basics. I assume that you understand a small amount of net ...more
Proud new papa Gjoci wanted to make sure he never had to worry about whether or not his baby girl was breathing, so he built this amazing breath-detecting baby monitor using a Wii remote, a printed circuit, and a laser. First, he opened up the Wiimote and took out the camera, ...more
Your computer has a lot of physical keys. Your iPhone has, at most, four hardware buttons, none of which are used for typing. That means the software has to power the same typing tools you'd find on your Mac or PC, only on a touchscreen. As such, some features, such as the ind ...more
Many of our online accounts now come with an added two-factor authentication (2FA) functionality to help keep our data safe. This essentially means no one would be able to access the account until a specific set of requirements were met. It could be a combination of a password ...more
When you want to post a breathtaking landscape or picture-perfect portrait that you just took with your DSLR camera to Instagram, Facebook, or some other social platform, there's an easy way to do so — even if you don't have a computer handy, which is typical when you're out a ...more
It's that time of year again — Apple will be hitting the stage in California to talk about new features coming to iOS and macOS devices in the near future. Of course, you're going to want to tune in and be up to date on all the changes coming to your Apple products. The offic ...more
With all the hype surrounding the recent Galaxy S8 release, it can be easy to forget Samsung makes other smartphones. But let's be real here; $726 isn't cheap. If you're someone who doesn't want to drop that kind of cash on a smartphone — or who doesn't feel your device needs ...more
Now you can watch your old copy of Bridget Jones's Diary anywhere, anytime, on your smartphone. It's a dream come true! (Disclaimer: This dream may oddly specific to me.) Vudu, the digital streaming company owned by Walmart, has taken another step to make its disc-to-digital ...more
The next generation in mobile communications has officially arrived. A new "Universal Profile" was just published to help carriers and OEMs enable Rich Communication Services (RCS) on any of their smartphones, and the standard hopes to replace SMS with a feature-rich, iMessage ...more
In usual Apple fashion, there are new wallpapers to go along with their new operating systems, iOS 10 and macOS Sierra. The background that's included in iOS 10 for iPad, iPhone, and iPod touch is a crashing aqua-colored wave with land just below its surface, and macOS Sierra' ...more
This year, Google released two Nexus phones to glowing reviews, and as we've grown to expect, the Android community wasted no time in coming up with a root method for both. In fact, legendary root developer Chainfire even devised an entirely new "systemless" method for rooting ...more
There are a ton of cool features available on your Samsung Galaxy Note 2, but if you're a softModder, you can make your phone do just about anything. Therein lies the problem…what do you want from your Android device? When you first start tinkering around, it can be troubles ...more
It's a common misconception that iPhones are impervious to cyberattacks and "more secure" than Android. And when an iPhone does get hacked, it's nearly impossible to tell that it happened. Vulnerabilities in iOS are common, and Apple tries to tackle them with each security up ...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
Browsing the web can be dangerous. With all of the various threats out there, it isn't enough to just avoid bad links and visit only HTTPS websites. You need to take advantage of the tools available to you so you don't end up the victim of some scam. Fortunately, Opera is maki ...more
Let's say you gave your Wi-Fi password to your neighbor a while back, under the assumption that they'd only use it while they were at your house sharing stuff via Chromecast. But now, your connection is slower than it normally should be, and you have this sneaking suspicion th ...more
Welcome back, my budding hackers! In this series, I have been trying to familiarize you with the many features of the world's best framework for exploitation, hacking, and pentesting, Metasploit. There are so many features, and techniques for using those features, that few pe ...more
Whether you're anxious to tune into this Sunday's Super Bowl 50 to see Cam Newton and the Carolina Panthers take on Peyton Manning and the Denver Broncos, or to see if you win some money on your silly prop bet, or just want to tune in for the commercials, there are a handful o ...more
In part one of this tutorial we found out that your English teacher is a paedophile, by using a Man in the Middle attack to intercept his internet traffic. Now you're faced with the dilemma of how to alert other staff at the school to how creepy he is without letting on that ...more
It's been a while, since I have just started High School. I have put a hiatus to my pentesting for a few weeks, and now, I am making a return. I have taken time to read about code, (even did a research article analysis on how humans can write "beautiful" code and something li ...more
Hi guys, I'm gonna keep this short because I got assignments and a lot of notes to study and also other how-tos and forums to reads. lol...Since I'm keeping this short...no story time just scenario. And I want to thank n3stor for giving me the idea to post this. Scenario Let ...more
You wouldn't send your GPS coordinates to a completely random stranger just because he or she asked you for it, right? So why are you constantly sharing your location (and other data) to apps on a daily basis? While there are many apps that need your location in order to func ...more
Welcome back, my greenhorn hackers! Lately, much of the discussion here on Null Byte has revolved around evading detection and not getting caught hacking. Several of you have written me asking for a series on evading detection and forensics, and while I began a series 5 month ...more
Welcome back, my novice hackers! In a recent tutorial, I showed how the SNMP protocol can be a gold mine of information for reconnaissance on a potential target. If you haven't already, I strongly suggest that you read it before progressing here, as little of this will make m ...more
One of the coolest features that Samsung built into the Galaxy S4 is the infrared (IR) blaster and WatchON software to control your television. I've been using my GS4 for the past few weeks to control my DirecTV setup and it works great. Smartphones are truly becoming all-in-o ...more
Welcome back, my novice hackers! I've written a couple of articles on reconnaissance and its importance, and as I've said before, a good hacker will spend 3 to 4 more times doing reconnaissance than actually exploiting the system. If your recon isn't good, you'll likely fail, ...more
These days, we increasingly have more and more devices in our everyday possession. While a notebook computer, a tablet, and a smartphone may seem like overkill, they do work to make our lives easier and even help reduce clutter in certain ways. A single one of these devices c ...more