F Connection

While Wi-Fi networks can be set up by smart IT people, that doesn't mean the users of the system are similarly tech-savvy. We'll demonstrate how an evil twin attack can steal Wi-Fi passwords by kicking a user off their trusted network while creating a nearly identical fake one ...more

The new iOS 11 was just released by Apple, and you can install it right now. Overall, it's got some great features, but how does it fare battery-wise on your iPhone? And how can you increase daily battery life for more juice and less charging every day? No matter the iOS vers ...more

Design flaws in many routers can allow hackers to steal Wi-Fi credentials, even if WPA or WPA2 encryption is used with a strong password. While this tactic used to take up to 8 hours, the newer WPS Pixie-Dust attack can crack networks in seconds. To do this, a modern wireless ...more

Whenever your iPhone's ringer is on, you'll hear Apple's iconic "Connect Power" chime every time you connect it to a wired or wireless power source, which lets you know that charging has started. There's no way to disable the sound without turning on Silent mode, but there is ...more

Welcome back, my neophyte hackers! Have you ever had a neighbor that you're certain is up to no good? Maybe you've seen him moving packages in and out at all hours of the night? Maybe you've seen people go into his home and never come out? He seems like a creep and sometimes ...more

If you're looking into rooting your device yourself, you're going to need ADB and Fastboot on your computer. The Android Debug Bridge (ADB), is a command-line-based tool that allows for interaction between your computer and your Linux-based Android device. Fastboot is an engi ...more

With tools such as Reaver becoming less viable options for pen-testers as ISPs replace vulnerable routers, there become fewer certainties about which tools will work against a particular target. If you don't have time to crack the WPA password or it's unusually strong, it can ...more

Not having internet sucks! We do a ton online these days, from working, shopping, studying, and collaborating, to watching fail videos and endlessly clicking through memes. But sometimes your mobile screen is just not big enough! So, wouldn't it be cool if you could use your ...more

It's official — the newest version of Google's mobile operating system is called Android 8.0 Oreo, and it's in the process of rolling out to many different devices. Oreo has plenty of changes in store, ranging from revamped looks to under-the-hood improvements, so there's tons ...more

While it's not a highlight of the PlayStation 3, you can actually control the video game console with your smartphone. However, only certain aspects of the PS3 can be controlled from your iPhone, and it's not very obvious what you can and can't do — but that's where we come in ...more

People are always looking for ways to save money, and for the most part, saving money and cheating the system are synonymous when it comes to things like free internet access. Practically every new gadget is capable of connecting to the web, which means more and more people ar ...more

Phone numbers often contain clues to the owner's identity and can bring up a lot of data during an OSINT investigation. Starting with a phone number, we can search through a large number of online databases with only a few clicks to discover information about a phone number. I ...more

To hack a Wi-Fi network, you need your wireless card to support monitor mode and packet injection. Not all wireless cards can do this, but you can quickly test one you already own for compatibility, and you can verify that the chipset inside an adapter you're thinking of purch ...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

It's no secret that we love the Chromecast. From watching movies to playing games to giving presentations, this little $35 dongle definitely packs a punch. But unless you have a strong, solid Wi-Fi connection in the 2.4 GHz range, this little device has been out of reach to yo ...more

You need a good microphone on your computer in order to make audio recordings, voice chat, or use speech recognition. However, not every computer comes with a built-in mic, and not every built-in mic works great. You can purchase a cheap computer microphone on Amazon for as l ...more

Whether you have the original Nexus 7, or the 2013 Nexus 7 tablet, rooting it will give you access to tomorrow's features, today. Sure, without root there's lots you can use it for. It's helped me get out of bed, became my own personal bartender, and a lot more. But with a r ...more

Welcome back, my novice hackers! This new series on Bluetooth hacking was inspired by a recent episode of Mr. Robot (my favorite TV show). In episode 6, Eliot hacked the bluetooth keyboard of the police office in order to hack the prison and release his nemesis, Vera. This is ...more

If you used Touch ID on an iPhone before, all you had to do to install apps and games from the App Store was rest your fingertip on the Home button. On the iPhone X, there's Face ID instead, and Apple has included on-screen instructions to help everyone adjust to the lack of H ...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

Welcome back, my novice hackers! There are SOOOO many ways to hack a system or network, which means you need to think creatively in order to be successful. Many novice hackers focus way too much energy on cracking passwords (which should be a last resort unless you have spec ...more

In case you didn't know, Android has an awesome hidden settings menu called "Developer options" that contains a lot of advanced and unique features. If you've ever come across this menu before, chances are you just dipped in for a minute so that you could enable USB debugging ...more

Apple's newest mobile operating system, iOS 8, is out for the general public, and we've got a rundown on the best new features you can use on your iPad, iPhone, and iPod touch. While there's not a huge visual change as there was from iOS 6 to iOS 7, there's still plenty of coo ...more

Welcome back, my hacker apprentices! My recent posts here in Null Byte have been very technical in nature, so I thought that I'd have a little fun with this one. Have you ever had an annoying neighbor whose dog barks all night, who has loud parties that keep you awake, or who ...more

Sharing just got a whole lot easier in the new iOS 7. Apple has decided to integrate AirDrop, the local vicinity file-sharing service found in Mac OS X, into the latest version of iOS. With AirDrop, you can share pictures, contacts, notes, and more between two iPhones without ...more

Wouldn't it be nice to just sit at your buddy's house, plug into his network, and see exactly what he's doing? What if it was as easy as that? What makes packet sniffers like Wireshark such potent tools is that a majority of local area networks (LANs) are based on the shared E ...more

Welcome back, my novice hackers! Episode 6 of Mr. Robot has come and gone and, as usual, it did not disappoint. Once again, our hero, Elliot, has used his extraordinary intellect and hacking skills to awe and inspire us. In this episode, Elliot is being blackmailed by the ru ...more

Welcome back, my novice hackers! The worst thing that can happen to any hacker is being detected by a security admin, the security technologies (IDS, firewall, etc.), or a forensic investigator. Every time we send a packet to our intended target, that packet contains our IP ...more

Welcome back, my tenderfoot hackers! A number of you have written me telling me how much you enjoy the Mr. Robot series on USA Network. I am also a huge fan! If you haven't seen it yet, you should. It may be the best show on TV right now. Mr. Robot is about a young man with ...more

Finally, the much-hyped Xbox One is out, setting the stage for an epic holiday showdown between Microsoft and Sony. While the PS4 was released a full week before the Xbox One, Microsoft's next generation system is fully equipped with the latest games and acts as an all-out med ...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

Officially, in order to use AirPlay to stream music from your iOS device, you would need either an Apple TV, AirPort Express, or an AirPlay-enabled receiver or set of speakers. Despite what Apple wants you to think, there is another way to stream music without any of those Air ...more

T-Mobile's "Uncarrier" initiative has done wonders for my wallet and my data usage. Before I had to deal with being throttled down to 2G speeds after passing my data limit, but thanks to their unlimited data plans, I'm free to use as much LTE data as I possibly can. The only d ...more

International, T-Mobile, and Verizon customers all share something in common—their carriers provide unlocked Wi-Fi tethering for free. Of course, you still pay for the data used, but they don't charge you extra simply for using your Samsung Galaxy S4 as a wireless hotspot. Ho ...more

Google Play Music is one of the best cloud music services out there. Without ever paying a dime, you can upload as many as 20,000 songs to Google's servers, then use the app on your smartphone to stream these songs without taking up any of your storage space. And if you're wil ...more

For over 20 years, a tiny but mighty tool has been used by hackers for a wide range of activities. Although well known in hacking circles, Netcat is virtually unknown outside. It's so simple, powerful, and useful that many people within the IT community refer to it as the "Swi ...more

Welcome back, my greenhorn hackers! Many new hackers come from a Windows background, but seldom, if ever, use its built-in command-line tools. As a hacker, you will often be forced to control the target system using just Windows commands and no GUI. Although we would love to ...more

The signal bars in your iPhone's status bar are great visual indicators for knowing how good your cellular reception is, but they're not very accurate. Instead of showing the actual amount of signal you're receiving, they just give you a general range, and you'll have no idea ...more

While many people may use Bluetooth every day, the majority don't know how it works or that it can be hacked. Bluetooth hacking gives a clear window into the world of the target. Nearly every device has Bluetooth capabilities, and people store a great deal of personal info on ...more

Snapchat doesn't prevent you from taking screenshots of snaps received, but the other user will get an alert either as a prominent push notification or a subtle note in the app. Snapchat has improved its screenshot detection abilities over the years, so it's much harder to cir ...more

SSH is one of the most common protocols in use in modern IT infrastructures, and because of this, it can be a valuable attack vector for hackers. One of the most reliable ways to gain SSH access to servers is by brute-forcing credentials. There are a few methods of performing ...more

Realizing there's no voice to guide you while using your iPhone to navigate can be problematic, causing serious headaches from getting lost to unscheduled pit stops or worse. And while this problem can hit Apple Maps like other navigation apps out there, there are a number of ...more

YouTube is the third most popular website in the world, after Google and Facebook. Millions of subscriptions happen each day on YouTube, with over 800 million unique users visiting each month. In that timespan, roughly 4 billion hours of video are watched, with 72 hours of vid ...more

When the specs for Google's Nexus 4 came out, most critics were more than thrilled. A very fast processor, lots of RAM, a big display with very high resolution, and an 8MP camera made it the media darling of the smartphone world. It climbed the ranks of the best smartphones av ...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

An average of 140,000 hard drives crash in the United States each week, according to online backup service Mozy. Additionally, 70 percent of Americans have lost a laptop, smartphone, or tablet, and the average person now loses 1.24 devices each year—less than half of which are ...more

Android comprises an entire ecosystem of apps, games, functions, and features, so it would only make sense that it has its own lexicon. Words, phrases, and acronyms that didn't exist ten years ago are now used in an off-the-cuff style by developers and support technicians acro ...more

The battery in the Samsung Galaxy S4 may pack 500 more milliamps per hour than the old S3 battery, but that doesn't necessarily mean more battery life. High-powered devices need lots of juice, and the S4 is definitely more powerful than its predecessor. The new battery can han ...more

So you want to know what that person who is always on their phone is up to? If you're on the same Wi-Fi network, it's as simple as opening Wireshark and configuring a few settings. We'll use the tool to decrypt WPA2 network traffic so we can spy on which applications a phone i ...more

If imitation truly is the sincerest form of flattery, then Snapchat must be blushing profusely as Instagram continues to shamelessly copy its features and dig into its wallet. Instagram has also managed to copy some of the security aspects — or lack thereof — of one of Snapcha ...more

Your iPhone comes packed with a long list of excellent text tones to choose from. Bamboo anyone? Of course, for some of us, stock sounds from 2013 don't cut it anymore. We want customizability, something that's found more on Android than iOS. However, you can add your very own ...more

As the Chromecast becomes more and more popular (it's even available overseas now), the market has seen an avalanche of Chromecast-compatible apps. We can play games, cast TV stations, and even mirror our screens, but today I'm going to show you a multifaceted tool that'll do ...more

When it comes to smartphones, the biggest complaint voiced by most users is battery life. Sure, it's unrealistic to expect your Android device to run for weeks without a recharge, but many folks struggle to even make it through the day without having to top off their battery. ...more

Whether due to spotty cellular reception or just data that you want to save, popular navigation apps like Google Maps and Waze offer an offline feature that lets you navigate from one location to another in the absence of internet service. Apple Maps also lets you use its serv ...more

Many Android utilities use Android Debug Bridge, or ADB for short, to send commands from a computer over to your phone or tablet. This enables such utilities to run terminal commands that, in some cases, wouldn't be possible on Android without root access. Before getting star ...more

If you're reading this, chances are you're a softModder, someone who doesn't let anything stand in his or her way from ultimate customization. That means you've probably rooted and unlocked the bootloader on your HTC One to upgrade to the Google Play Edition ROM or CyanogenMo ...more

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

A few days ago, Russian hacker Alexy Borodin found a way to get free in-app purchases on an iPhone or iPad. In-app purchases include things like items and power-ups for iOS games, as well as subscriptions and "premium" memberships for certain apps. The method is novel, not fo ...more