Wifi

Google Now is a wonderfully powerful service—with its predictive cards and voice search, it serves as a great starting point for any searches you need done. In fact, Samsung liked it so much that they decided to build the "Okay, Google" hotword detection right into the Galaxy ...more

A huge chunk of my life revolves around my computer, and whenever I'm on my laptop and get a text message notification on my phone, I find it extremely distracting to stop whatever I'm doing to hunt it down. That's why I'm a big fan of text messaging via my computer. While we ...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

Apple has been in hot water ever since the news that the company slows down iPhones with older batteries. The iPhone maker is now in damage control, offering customers a large, $50 discount on battery replacements. The question for you, though, is does your iPhone need a batte ...more

Smartphones are great. They help you keep in touch with your loved ones and stay up to date on what's going on in the world. The problem is that like everything else that's useful, they cost money to use, and between calling, texting, and data plans, it can get really expensiv ...more

Smartphones and laptops are constantly sending Wi-Fi radio signals, and many of these signals can be used to track us. In this guide, we'll program a cheap IoT device in Arduino to create hundreds of fake networks with common names; This will cause nearby devices to reveal the ...more

Update, November 12, 2014: Android 5.0 Lollipop is officially out now. If you haven't gotten the OTA yet, check out our new guide on installing the official Lollipop builds on any Nexus for download links and instructions, for Mac or Windows. Update, October 17, 2014: In adv ...more

When it comes to automation apps on Android, Tasker is still the king of the hill. For a price of $2.99 on the Google Play Store, it's a great buy for any would-be tinkerer that would like to get into automating actions on their Android device. Then, when you consider that the ...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

Google makes backing up your contacts, messages, and Wi-Fi passwords extremely easy, but leaves you out in the cold when it comes the data on your internal storage. With most Android devices now lacking SD card support, when you unlock your bootloader or do a factory reset, yo ...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

Normally, "restricted access" is something you despise. No one likes to be told they can't do something, especially when it comes to the Internet. Unfortunately, having web access at all times can not only eat away at your wallet, but make your day less productive overall, so ...more

Whether it's because you have nosy family and friends or you're just cautious about losing your device, having a passcode on your Android smartphone is essential for protection. However, you don't always need or want a passcode, especially when you're home alone or in your car ...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

The Wallet app on your iPhone can be used to store and access event tickets, loyalty cards, boarding passes, gym memberships, airline miles, gift cards, coupons, and more — all in one centralized place. Before doing so, though, you must add your passes to Wallet, and there is ...more

There are hidden Wi-Fi networks all around you — networks that will never show up in the list of available unlocked and password-protected hotspots that your phone or computer can see — but are they more secure than regular networks that broadcast their name to any nearby devi ...more

With all of the personal data that's stored on our smartphones, it's of vital importance that we have some sort of lock screen security enabled. One of the Galaxy S5's killer features is obviously the fingerprint scanner. It makes the process of dealing with a secure lock scre ...more

Tossing an old Android smartphone with a decent battery into your hacking kit can let you quickly map hundreds of vulnerable networks in your area just by walking or driving by them. The practice of wardriving uses a Wi-Fi network card and GPS receiver to stealthily discover a ...more

WPA Enterprise is widely used in large corporations as it offers individual and centralized control through a server that authenticate the users (RADIUS server). In this tutorial I will show you how to break the barrier and obtain the user credentials. How It Works? Let's ha ...more

A wave of shock and anger swept across the country after Edward Snowden released private documents recounting the U.S. government's secretive mass surveillance programs. Although some of the fear was unwarranted (they don't read your emails or listen to your calls), many scram ...more

Thanks to Verizon Wireless, I pay over $220 a month for my phone bill. It's just me on the plan—no family members, and it's not even unlimited data. So, when I receive that data alert message telling me that I've used up 90% of my plan and that I've still got a few more week u ...more

The Xposed Framework was just recently made available for Android Marshmallow, but everything isn't quite back to status quo just yet. Sure, some Xposed modules function properly, but others are a bit buggy, and several don't even work at all. This is mostly a result of change ...more

Rooting. As an Android user, I'm sure you've heard the word once or twice. According to Kaspersky, 7.6% of all Android users root — but for the 92.4% who don't, we wanted to talk to you. Rooting allows you to remove barriers and open Android to a level of unprecedented contro ...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

The Deauther Watch by Travis Lin is the physical manifestation of the Wi-Fi Deauther project by Spacehuhn, and it's designed to let you operate the Deauther project right from your wrist without needing a computer. That's pretty cool if you want to do all the interesting thing ...more

HBO Max is finally here, all while unlimited cellular data plans have never been more available. The two seem like a perfect pair, but you might find that you can't binge "Friends" or "Westworld" on the go. At least, not without downloading episodes beforehand. Fortunately, th ...more

Have you ever used an open wifi, which after you connect displays a website to enter your credentials to get internet? That website is called captive portal and widely used in airports, hotels, universities etc. Have you ever wondered what would happen if someone would set up ...more

9GAG's infographic teaches us all sorts of conveniences and short cuts to daily life, urawaza style. Some aren't complete revelations (the first hanger trick below), but others are pretty cool (if they work!). A few I wouldn't mind trying: free wifi at the airport ice cold dr ...more

Heads up! We've done a new, more thorough review of the best Android file-sharing apps. You can check that out here. Our old file-sharing app roundup can still be viewed below for posterity. Update: The 4 Best File-Sharing Apps for Android (2018) We've come to a point where ...more

Hello readers, and welcome to Null Byte. Before we start, for those of you who may not know me, my name is ghost_; I'm a relatively active member of our community and have been around for a while. During my time here, I've seen our community cultivate into the brilliant one ...more

There seems to be a renewed interest of late in the great beyond that is space. After the Red Bull Space Jump and the retirement of space shuttle Endeavor, space is kind of cool again. The easiest way to get in on the astronomy action at home is to check out the starry skies ...more

Near Field Communication, or NFC for short, is a feature that allows our smartphones to wirelessly communicate with other devices over a short distance while using almost no power at all. Think of it like a slimmed-down version of Wi-Fi or Bluetooth that can send a small burst ...more

When hacking into a network during a penetration test, it can sometimes be useful to create your own wireless AP simply by plugging a Pi into an available Ethernet port. With this setup, you have your own backdoor wireless connection to the network in a matter of seconds. Crea ...more

Wish your home wireless network was faster? You can always buy a signal booster, but if you'd rather not spend the money, here are a few tips and tricks to speed up your wireless connection, including how to make a homemade signal booster with things you probably already have ...more

There are several ways to get around location restrictions on subscription sites like Netflix and Hulu using apps, extensions and proxies, but they tend to only work on laptops and computers. Users who want to access content from mobile devices and gaming consoles are usually ...more

You may not know what HTTP is exactly, but you definitely know that every single website you visit starts with it. Without the Hypertext Transfer Protocol, there'd be no easy way to view all the text, media, and data that you're able to see online. However, all communication b ...more

Hey Everyone! Welcome to my post. We have seen a numerous GUI Tool in kali linux. Armitage, wireshark, Burpsuite etc,. Lets see an another GUI tool. GHOST PHISHER: Open terminal and type ghost-phisher and you will see various tabs ghost phisher has cool features : 1.HTTP S ...more

Ever found yourself not able to connect to a Wi-Fi network on your Android device that you know damn well was there? The worst part is that you know it's your device, because you can see everyone else around you on that network! WHAT GIVES?!? Well, maybe it has something to do ...more

When I tried to set up an eviltwin for a MitM-constelation in kali 2.0, I couldn't provide internet to the victim. The origin was the brctl bridging. I have read many tutorials but all of them where explained in backtrack and older versions of kali. So i was searching for a so ...more

With all of the advancements in the smartphone world, we can virtually use them for anything. You can use your smartphone as a mobile hotspot, an Xbox controller, a car locator, and a security camera. Heck, you can even turn it into a Swiss Army knife. And now you can even use ...more

Yes, I understand some people may consider this a repost. However, I have been searching for this answer for 3 weeks and after reading numerous reddit post, Kali Forums post and Null byte post I finally have gotten it to work for me. I would like to compile and share this info ...more

Public Wi-Fi networks that have a captive portal sign-in screen can sometimes be broken on Android. This seems to happen randomly and on some devices more than others. You'll get the "Sign into Wi-Fi network" notification, but it just doesn't work. If that's happening to you, ...more

Like insurance, it's always better to have a computer mouse and not need it than to need it and not have it. Honestly, I don't want to carry around a clunky mouse with my laptop, so I don't. I do something else, something more convenient. I use my Nexus 7. If you want to give ...more

This is my first how-to for this site so feel free to let me know if I can somehow improve! Inspired by the great Jailbroken iDevice and Rooted Android PenTesting tutorials I decided to share how I use my Toshiba Chromebook 2 with Kali Sana. Chromebooks have a couple of bene ...more

This year, like every year before it, Black Friday sales are starting earlier than ever. A lot of stores will be opening their doors as early as 5pm on Thanksgiving to get a head start on the madness (and it really is madness). As we've discussed in the past, one of the keys t ...more

Not all weather sources are equal. When you're looking at the forecast, you hope that it's at least semi-accurate so you can plan the week and days ahead, but many sources are unreliable. And with the famous Dark Sky API shutting down on March 31, 2023, you'll need an alternat ...more

With just two microcontrollers soldered together, you can inject keystrokes into a computer from a smartphone. After building and programming the device, you plug it into a desktop or laptop, access it over a smartphone, and inject keystrokes as you would with a USB Rubber Duc ...more

For the uninitiated, it can be difficult to buy that special hacker in your life a perfect holiday gift. That's why we've taken out the guesswork and curated a list of the top 20 most popular items our readers are buying. Whether you're buying a gift for a friend or have been ...more

If you've wanted to get into Wi-Fi hacking, you might have noticed that it can be pretty challenging to find a safe and legal target to hack. But you can easily create your own test network using a single ESP8266-based microcontroller like the D1 Mini. Our goal is to crack a ...more

If you've ever wanted to track down the source of a Wi-Fi transmission, doing so can be relatively easy with the right equipment. Using a directional Wi-Fi antenna and Wireshark, we can create a display filter to target any device in range to plot the signal strength on a gra ...more

Thanks to their partnership with Tidal, over 30 million Sprint customers can access Hi-Fi audio on the go. And the Jay-Z-owned music service isn't limited to just Sprint customers — for $19.99/month, anyone can listen to lossless audio from their favorite artists. But streamin ...more

The iPhone and iPod touch are nearly identical devices, especially now that Apple has added a front-facing camera to the iPod touch. All that's missing is the phone part. With the help of Lifehacker and apps like Skype and Line2, you can save some money by turning your iPod To ...more

In many urban areas, GPS doesn't work well. Buildings reflect GPS signals on themselves to create a confusing mess for phones to sort out. As a result, most modern devices determine their location using a blend of techniques, including nearby Wi-Fi networks. By using SkyLift t ...more

When it comes to theming your Android device, it's the little touches that count the most. That's why developer SArnab created the Android Theme Engine, an Xposed Module to theme those hard-to-reach corners of the Android System that often go untouched with other themes. So, ...more

ESP8266-based microcontrollers can be used to create exciting and legal Wi-Fi hacking games to test your or your friends' Wi-Fi hacking skills. When you first start learning how to hack Wi-Fi, it can be tempting to use your powers on Wi-Fi networks you don't have permission t ...more