Wi Fi

This may not matter to you if you only FaceTime from your iPhone occasionally, but if you're FaceTiming every day on a limited data plan from your cellular provider, you're going to want to conserve as much data as possible by making sure that you're connected to Wi-Fi only — ...more

An internet connection has become a basic necessity in our modern lives. Wireless hotspots (commonly known as Wi-Fi) can be found everywhere! If you have a PC with a wireless network card, then you must have seen many networks around you. Sadly, most of these networks are sec ...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

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

If you enjoy modding your Android device with root utilities, custom ROMs, and Xposed modules, then there's a good chance you've had to factory reset your phone when something went awry. Plus, when you're switching ROMs, it's always recommended that you wipe all data, so us mo ...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

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

Did you know that you can improve the Wi-Fi in your home without the stress of changing providers or using a costly professional? The answer lies in a simple app you can use yourself at home, and right now, the NetSpot Home Wi-Fi Analyzer With Lifetime Upgrades is on sale for ...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

Welcome back, my budding hackers. So many of you are interested in hacking Wi-Fi that I have decided to revisit my Wi-Fi Hacking series with some updated and more in-depth material. I strongly suggest that you look at some of my earlier posts, such as "Getting Started with Te ...more

The Samsung Galaxy S III is undoubtedly a great phone, but still has some minor issues to work out. One involves buggy Wi-Fi roaming, where the Galaxy S3's Wi-Fi signal strength will increase when getting closer to a Wi-Fi access point, but then completely disappears when att ...more

Call it OCD if you will, but I make it a priority to have a clean Notification panel. Like a chalkboard that isn't wiped spotless, I get an unsettling feeling that something in the universe isn't complete when there's unnecessary clutter in the drop-down. For this reason, I lo ...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

If your phone is running Android 10, you can now share your Wi-Fi network with friends using a handy QR code. The other person doesn't have to be running Android 10 — in fact, you can even share this code with iPhone users. In most situations, this is now the fastest way to sh ...more

Sending and receiving files between Android devices has no shortage of options—Bluetooth, email, MMS, and Wi-Fi are just a few of the more popular ones that we use. While the choices for this functionality are plenty, problems can arise with connectivity issues and file size ...more

One of the most common complaints that people have about the Nexus 4 would have to be its intermittently poor Wi-Fi performance, a problem that for many, persists through the installation of updates and even custom ROMs. Many of us have experienced poor video streaming, slow ...more

Welcome back, my rookie hackers! When Wi-Fi was first developed and popularized in the late '90s, security was not a major concern. Unlike wired connections, anyone could simply connect to a Wi-Fi access point (AP) and steal bandwidth, or worse—sniff the traffic. The first a ...more

Welcome back, my greenhorn hackers. When Wi-Fi was first developed in the late 1990s, Wired Equivalent Privacy was created to give wireless communications confidentiality. WEP, as it became known, proved terribly flawed and easily cracked. You can read more about that in my b ...more

Some of us woke up at the KRACK of dawn to begin reading about the latest serious vulnerability that impacts the vast majority of users on Wi-Fi. If you weren't one of those early readers, I'm talking about the Key Reinstallation Attack, which affects nearly all Wi-Fi devices. ...more

In the previous article, we learned how to set up our VPS, configure our PHP server, and developed an in-depth understanding of how the payload works. With all that taken care of, we can get into disguising our payload to appear as an image and crafting the note in the greetin ...more

If you're ever in a situation where you need to take a peek at the wireless spectrum, whether it's for Bluetooth or Wi-Fi devices, there's a fascinating Python 3-based tool called Sparrow-wifi you should check out. It's cross-platform, easy to use, and has an impressive GUI th ...more

The only thing better than programming MicroPython is programming MicroPython over Wi-Fi. So once you set up MicroPython on a microcontroller and have it on its own power source, you won't need to use a data cable to connect to it whenever you need to interact with it, program ...more

Surveying a target's Wi-Fi infrastructure is the first step to understanding the wireless attack surface you have to work with. Wardriving has been around since the '90s and combines GPS data and Wi-Fi signal data to create accurate, in-depth maps of any nearby Wi-Fi networks ...more

Fireworks are the best part about the Fourth of July and other celebrations, but they can easily cause accidental injuries. It's both safer and more fun to set them off remotely, so we'll hack some standard fireworks with nichrome wire, a relay, and an Arduino to ignite remote ...more

Airports are terrible germ-infested purgatories where people sit around for hours without Wi-Fi while they anxiously await to get wherever they really want to go. Unfortunately, there isn't much we can do about waiting, but this little Wi-Fi hack could help make the waiting a ...more

It's no secret that devices leak data, but sometimes they do so in ways you may not expect. Your phone, laptop, printer, and IOT devices leak Wi-Fi information that can (and is) used to track you. Today, we'll make a Wi-Fi probe logger with Probemon.py to track nearby devices ...more

Chromecasts can make for some fun nights. Whether you're setting up a collaborative YouTube watch list, letting everyone add to a giant party playlist, or playing games like Cardcast and Big Web Quiz, Google's streaming media stick is a hit by all accounts. The only bummer of ...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

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

You're out and about, and nothing on your iPhone will load. A glance at the settings shows a saved Wi-Fi network with full bars that your iPhone had connected to automatically, but you're not getting any internet. If you've experienced this, you're not alone, and there's somet ...more

Welcome back, my nascent hackers! Like anything in life, there are multiple ways of getting a hack done. In fact, good hackers usually have many tricks up their sleeve to hack into a system. If they didn't, they would not usually be successful. No hack works on every system a ...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

I spend a lot of time helping friends and family with their tech problems, like clearing a browser's cache, scanning a Windows computer for malware, and speeding up a Mac. However, the issue I deal with most frequently revolves around forgotten network passwords. Usually, the ...more

The biggest pet peeve of many Google Now users has always been the fact that you can't toggle basic system functions with voice commands. In fact, this was such an annoyance that folks even went so far as to apply root mods to get the functionality. Well, we're happy to repor ...more

If your iPhone XS or XS Max has been suffering from Wi-Fi connectivity and charging issues, Apple just released iOS 12.0.1 on Monday, Oct. 8, as an over-the-air update for all compatible iPhones. The main focus of the update is to give fixes for users going through "Chargegate ...more

In an effort to get more folks to use the company's check-in service, Facebook is now offering access to free Wi-Fi hotspots in local businesses. It's only in beta right now, but they are looking to expand if they decide to continue the program. Users who check-in on Facebook ...more

Welcome back, my nascent hackers! In previous tutorials for my Wi-Fi Hacking series, I have shown you how to crack WEP and WPA2 passwords, break a WPS PIN, and create Evil Twin and Rogue access points. In this continuation of the series, let's look at slightly different appro ...more

The latest Star Wars movie, Solo: A Star Wars Story, has grossed almost $350 million worldwide during its first month in theaters. This is a good opportunity to discuss how hackers can use media hype (in this case, Hollywood movie hype) to disarm an unsuspecting Windows user i ...more

Coinhive, a JavaScript cryptocurrency miner, was reportedly discovered on the BlackBerry Mobile website. It was placed there by hackers who exploited a vulnerability in the site's e-commerce software that allowed them to anonymously mine cryptocurrency every time the website w ...more

If you've recently built a Wi-Fi spy camera out of an ESP32-CAM, you can use it for a variety of things. A baby monitor at night, a security camera for catching package thieves, a hidden video streamer to catch someone going somewhere they shouldn't be — you could use it for p ...more

If you're flying AirTran Airways, Delta, or Virgin America over the holidays, Google has teamed up with the aforementioned airlines to offer free in-flight wi-fi from November 20 to January 2, 2011 on all domestic flights. Why? Out of good will and holiday cheer, of course (pl ...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

Having trouble getting a strong Wi-Fi signal on your Samsung Galaxy S3? Does the signal drop out on you when changing rooms? Frustrating, isn't it? GS3 SoftModder forum member Taral had the same problem, and asked about ways to increase the Wi-Fi range on his GS3. While there ...more