Due to weaknesses in the way Wi-Fi works, it's extremely easy to disrupt most Wi-Fi networks using tools that forge deauthentication packets. The ease with which these common tools can jam networks is only matched by how simple they are to detect for anyone listening for them. ...more
Microcontrollers like ESP8266-based boards have built-in Wi-Fi, and that's really cool, but what's even cooler is that certain pro models of the D1 Mini also have a port where you can connect a directional antenna. This can give you exceptional range, but if you were to just p ...more
There's a lot that goes into making a nice crystal radio set, so this is going to have to be broken down into two parts. The first part is the actual making of a functional radio, and the second part is making the whole arrangement look nice. In this part, I'm actually going t ...more
Many popular IoT devices have terrible security. For instance, a hacker who's on the same Wi-Fi network as a Sonos speaker can assume direct control over the device's behavior. If an IoT device doesn't secure the messages used to control it over a network, it's easy for somebo ...more
Welcome back, my greenhorn hackers! Now that we're familiar with the technologies, terminology, and the aircrack-ng suite, we can finally start hacking Wi-Fi. Our first task will be to creating an evil twin access point. Many new hackers are anxious to crack Wi-Fi passwords t ...more
One thing I absolutely cannot stand is lag when I'm gaming. Every time I'm about to beat my killstreak record on Call of Duty, my internet connection drops and I'm a goner. It never fails. This usually happens because someone else on my Wi-Fi is streaming a movie or downloadin ...more
When you can't reach your iPhone or don't have it on you, how do you get help from emergency services? Unless you have one of those life-alert mobile triggers, someone nearby, or some amazing telepathy skills, hope might be the only answer — unless you wear an Apple Watch, tha ...more
In the case of Apple Watch v. Fitbit, the winner comes down to the judge at hand. Apple currently offers two smartwatches — the Series 5 and the Series 3 — while Fitbit offers three models — the Fitbit Versa 2, Fitbit Ionic, and Fitbit Versa Lite. Whatever your assumptions abo ...more
Apple released iOS 11.2 beta 3 on Monday to developers, with only a handful of changes over Beta 2. Still, it's always recommended you upgrade to the newest version of iOS, so if you are running any of the previous 11.2 betas, make sure to update. Beta 3's most significant ch ...more
As Android bug bounty hunters and penetration testers, we need a properly configured environment to work in when testing exploits and looking for vulnerabilities. This could mean a virtual Android operating system or a dedicated network for capturing requests and performing ma ...more
If you've recently joined the ever-growing ranks of the cable cutters, you're far from alone. More and more people (myself included) are getting fed up with service providers' outdated subscription models and absurd pricing—and canceling their service. And why not? There are ...more
Apps can collect a lot of data. Even if they don't have permission to access your GPS or camera, they can still read other sensors and learn a lot more than you'd think. Your gyroscope could be used as a keylogger. The light sensor could read your visited links. But if you're ...more
Windows 10 is the most cloud-oriented version of Windows to date—yet, while this means you get some nifty new features, it also means some of your personal data is being shared with Microsoft's servers. Don't Miss: 45+ Tips & Tricks You Need to Know for Windows 10 In general ...more
I've recently been on holiday in Europe, staying in a hotel that was part of a big chain that included many in the local area. A quick review of the wi-fi within range of my room showed that there was another in the chain that was in range of my Yagi Turbotenna, which naturall ...more
I've had the thankless duty of choosing the music for far too many get-togethers, and no matter how good you think your music taste is, or how many new tracks you have on your iPhone or iPod, you will never—ever—satisfy everyone. You're more likely to hear, "What the heck is ...more
If you want to get started sniffing Wi-Fi networks, you usually need to start with a wireless network adapter. But thanks to a Wi-Fi sniffing library written in Arduino and the ultra-cheap ESP8266 chip, you might not need one. For less than $10 in electronics, you can build a ...more
Individually addressable LEDs, also commonly called "NeoPixels" after the popular Adafruit product, are a bright and colorful way to get started with basic Python programming. With an inexpensive ESP8266 or ESP32 microcontroller, it's easy to get started programming your own h ...more
Apple's successor to the iPhone X is a beautifully made smartphone with much of the same characteristics, including a 5.8-inch OLED screen, two storage choices, and Face ID. But many features set the iPhone XS apart from its predecessor, as well as the other 2018 lineup of iPh ...more
Although the Essential PH-1 got off to a rocky start, thanks to steady updates, it has slowly become one of the best Android phones to come out in recent years. For $499, the Essential Phone is a cheaper Pixel, receiving updates almost as soon as the Pixel lineup does. What's ...more
In October of 2017, Mathy Vanhoef released "Key Reinstallation Attacks: Forcing Nonce Reuse in WPA2." This paper demonstrates a way to decrypt traffic on practically any WPA2 network, the most commonly used form of wireless security (seeing as all other forms of Wi-Fi encrypti ...more
An app from the development team at ts-apps has the potential to make your Android device smarter than it's ever been. At first glance, you'd think it's just an ordinary home screen folder—but depending on what you're doing at a given time, the folder can show a completely dif ...more
One of the latest home-improvement gadgets out there today, smart lighting, has become more popular as prices come down. That being said, its still quite a penny to shell out. In this article, I'll go through a few of the top products out there today, including the Philips Hue ...more
In the past, to see a pre-constructed state of the house that you would one day live in, you had to be able to read blueprints or hire an artist to sketch it out. Later came the ability to have a 3D rendering of that house on a screen, but you'd still have to work hard to envi ...more
Smartphones are now indispensable when traveling. Domestic and overseas travel alike require food, navigation, translation, and so much more to make work or vacation successful. Gone are the days of lugging multiple tourist books around with you everywhere you go — you need to ...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
Although lots of the bigger hotel chains are lessening the restrictions they put on their room TVs, some smaller ones are still taking measures to prevent you from plugging in computers or streaming devices into an HDMI port. However, there are a few steps you can take to bypa ...more
The ability to browse the web in coffee shops, libraries, airports, and practically anywhere else you can imagine is more than convenient, but convenience has risks. Using public Wi-Fi allows others to spy on you easily. Even your own internet service provider can see every we ...more
There are so many things to love about the Nexus 5, from timely updates to newer versions of Android to a terrific blend of price and specs. But while mobile phone tech keeps churning along, battery technology isn't quite up to snuff yet, and I find myself wishing that my phon ...more
We've shared a capture-the-flag game for grabbing handshakes and cracking passwords for Wi-Fi, and there are some upcoming CTF games we plan on sharing for other Wi-Fi hacks and even a dead-drop game. While security-minded activities and war games are excellent ways to improve ...more
Giving up your Wi-Fi password can be giving up more control than you think. Because of the way Chromecast and other IoT devices communicate, anyone on the same Wi-Fi network as your device can often make it do whatever they want. With a script called "Cast All the Things," we ...more
You really can't beat Google Photos. Not only does it give you free unlimited cloud storage and let you search for almost any object in one of your pictures, but it also packs a few powerful editing tools. Among these is a dead-simple way to create your own animated GIFs out o ...more
If you want to follow Null Byte tutorials and try out Kali Linux, the Raspberry Pi is a perfect way to start. In 2018, the Raspberry Pi 3 Model B+ was released featuring a better CPU, Wi-Fi, Bluetooth, and Ethernet built in. Our recommended Kali Pi kit for beginners learning e ...more
The Watch Dogs video game series came out in 2014, enamoring audiences with the idea of a seemingly magical smartphone that could change traffic signals, hack web cameras, and even remotely control forklifts. This may sound like science fiction, but The Sonic uses a customized ...more
If you need to do some hardcore multitasking on your Windows PC, a second monitor can go a long way towards getting things done. If you opt to "extend" your Windows desktop across a dual monitor setup, it's as if you have two computers side by side, with each display getting i ...more
A single movie download can consume a good ten percent of the storage on your Nexus 7 tablet, unless you went all crazy and opted for the 32GB model. Even then you're bound to run out of space fast, especially if you're like me and have tons of media files you want readily acc ...more
There are more than a few subscription-based movie streaming apps available for Android and iPhone, each with different benefits and varying pricing plans. Needless to say, it can get expensive fast if you sign up for multiple services because you can't decide on what's best. ...more
When joining a new network, computers use the Address Resolution Protocol to discover the MAC address of other devices on the same network. A hacker can take advantage of ARP messages to silently discover the MAC and IP address of network devices or actively scan the network w ...more
Armis Labs has revealed eight vulnerabilities, called "BlueBorne", which put 5.3 billion Android, iOS, Windows, and Linux devices that use Bluetooth at risk. With it, hackers can control devices, access data, and spread malware to other vulnerable devices through networks. In ...more
Let's say you're flush with Google Opinion Rewards credits, or you just got a Google Play gift card for your birthday. This is a perfect opportunity to remove ads and unlock new features by upgrading some of your free apps to their paid counterparts, or to finally purchase tha ...more
Trying to figure out which music streaming service to subscribe to can be a difficult task when the playing field is so crowded. Each has its benefits, as well as downsides, so finding the right one for your needs and wants can take a lot of overwhelming research. But we've do ...more
If you're anything like me, every time you travel you end up in a desperate panic for a decent W-Fi connection. Whether you want to post your photos, research the best beaches, or kill time during an overnight layover, a hotel's Wi-Fi quality is of paramount significance in ma ...more
Toast notifications are a type of pop-up alert built into Android, letting us know when an app has performed a certain action. Whether it's Gmail saving a draft or Firefox opening a new tab, toasts are meant to be informational while not being totally intrusive. However, ther ...more
After finding and monitoring nearby wireless access points and devices connected to them, hackers can use this information to bypass some types of security, like the kind used for Wi-Fi hotspots in coffee shops, hotels, and in flights high above the ground. By swapping their M ...more
Mobile gaming has exploded, with roughly $70 billion in revenue in 2019. This gave rise to the so-called gaming phone, headlined by names like Razer and ASUS. While the Galaxy S20, S20+, and S20 Ultra are being marketed as everyman devices, make no mistake — these are unstoppa ...more
Let's say you're with friends at a sporting event, music festival, lounge, or some other fun venue, and you want to create a fun split-screen compilation from all the videos you took independently. It's not an easy task, because someone has to get all the video footage and the ...more
Smartphones and other Wi-Fi enabled devices send radio signals called probe frames to locate nearby wireless networks, which makes them easy to track by listening for their unique MAC address. To show how this kind of tracking works, we can program a NodeMCU in Arduino to snif ...more
After years of struggling, it appears BlackBerry has finally figured out how to update its iconic design for modern times. The BlackBerry KEY2 pays homage to past devices such as the Bold 9000 while adapting to modern times with the Android OS. The result is a device that migh ...more
By combining years of web search advancements, natural language processing, and even DeepMind's artificial intelligence, Google Assistant hopes to change the way you interact with your devices. If you're familiar with Google's previous services, Google Assistant is like Google ...more
The NVIDIA Shield is essentially a game controller with a screen attached so you can take your music, movies and games wherever you go. It lets you stream the PC games you already have over Wi-Fi so you don't have to be in front of the computer to play them. LinusTechTips was ...more
If you're like most people, you probably waste a lot of time on the internet. Would your life be fuller, richer, and more productive if you could spend a little less time on Facebook, Reddit, Pinterest, Tumblr, or whatever internet junk food you are addicted to at the moment? ...more
Whether or not you consider yourself a morning person, the consistent ability to wake up at an early hour is a personal habit worth developing. When you have the physical and mental discipline to get out of bed without hitting the snooze five times, you give yourself more pre ...more
When it comes to sniffing Wi-Fi, Wireshark is cross-platform and capable of capturing vast amounts of data. Making sense of that data is another task entirely. That's where Jupyter Notebook comes in. It can help analyze Wi-Fi packets and determine which networks a particular p ...more
Canary tokens are customizable tracking links useful for learning about who is clicking on a link and where it's being shared. Thanks to the way many apps fetch a URL preview for links shared in private chats, canary tokens can even phone home when someone checks a private cha ...more
Your iPhone just went missing, and now you're panicking. You need it for work, to get around, to contact your friends and family, and pretty much everything else in your life. So, what are the chances you might get it back? The odds may be stacked against you unless it's just ...more
With an ordinary birthday card, we can introduce a physical device which contains malicious files into someone's home and deceive them into inserting the device into a computer. In my last series, we used a Post-it note to trick a neighbor into visiting a website that we cont ...more
Rumors have had Google making a foray into the mobile carrier world for quite some time, but today, the Mountain View tech giant finally made things official. The new service, dubbed Project Fi, will be a Mobile Virtual Network Operator, or MVNO, that uses existing Sprint and ...more
Those of us with girlfriends understand that in order for the relationship to run smoothly, you have to keep your woman happy and let her know that you're thinking of her—even when you're not. While hanging out with your bros, it can be easy to let your priorities, or your gi ...more
With so many Chromecast-powered devices available, chances are, you're near something with casting abilities right now. Whether it's Android TV, Google Home, or any one of the various gadgets with Chromecast built-in, you can use a more powerful speaker to play media from your ...more
Widget toggles, or "power toggles" as they're often called, have been around for quite a while. They serve their purpose nicely as an easy way to add switches to your home screen or notification area for functions that don't come with the stock software on your device. As fun ...more
I have literally played Madden, watched YouTube videos, and listened to music on my phone all at the same time. Some would call this pathetic, but I call it talent. Life is way too short, so I need to get the most out of it when I can. Thank goodness for multitasking, which sh ...more