Apple's password manager, iCloud Keychain, lets you securely save important login credentials for apps, websites, and services that sync up across all of your Apple devices — iPhone, iPad, iPod touch, and Mac. One of its biggest highlights is that it can create strong password ...more
Passwords stored in web browsers like Google Chrome and Mozilla Firefox are a gold mine for hackers. An attacker with backdoor access to a compromised computer can easily dump and decrypt data stored in web browsers. So, you'll want to think twice before hitting "Save" next ti ...more
Airgeddon is a multi-Bash network auditor capable of Wi-Fi jamming. This capability lets you target and disconnect devices from a wireless network, all without joining it. It runs on Kali, and we'll cover installing, configuring, and using its jamming functionalities on a smal ...more
Locked yourself out of your Windows Professional system? No problem—this video tutorial will show you the steps required to change the administrator's password in Windows XP. You can actually change this password without knowledge of the original one. To get started, go to Sta ...more
Featured on MTV's Catfish TV series, in season 7, episode 8, Grabify is a tracking link generator that makes it easy to catch an online catfish in a lie. With the ability to identify the IP address, location, make, and model of any device that opens on a cleverly disguised tra ...more
Over the years, we've seen security breach after security breach, as well as high-profile data scandals where collected personal information was misused by companies. Apple makes customer privacy a priority, so there have been few issues to worry about when it comes to its ser ...more
In five short years, three generations of ultra-low-cost Raspberry Pi devices have challenged the boundaries of what a person can do with a $35 computer — especially with Kali Linux. With each Pi more powerful and cheaper than the last, the addition of the Pi Zero in 2015 too ...more
In this tutorial, we learn how to password protect any folder on your desktop in Windows. First, right click on your desktop, then go to "new", then "compressed zipped folder" and name it whatever you want. Next, put what you want inside of the folder. After you've done this, ...more
Have you ever forgotten your password and didn't know how to get back on your computer? Or ever had an annoying roommate you wanted to play a trick on to teach them a lesson? Or perhaps overly religious parents who think the internet is of the devil and won't let you read onli ...more
Apple's latest mobile operating system for iPhones, iOS 12, was released to everyone Monday, Sept. 17, and it's the same exact build that developers and public beta testers received as the "golden master" on Sept. 12, the day of Apple's 2018 special event. Install it to start ...more
Privacy and security go hand in hand, especially for smartphones. When it comes to privacy, you decide what personal information about yourself is out there to discover. Security, on the other hand, is all about enforcing those privacy decisions. Sometimes privacy and securit ...more
Look, tests are no fun, and doing poorly on them is rarely an option. Whether you're studious or a slacker, everyone needs a little boost now and again. While students have found ways to cheat as long as tests have existed, the invention of smartphones has greatly enhanced the ...more
What do you do with a password protected WinRAR archive? You hack it - naturally. And how do you hack it? First, download RAR Password Recovery v1.1 RC17 then follow along with this video to crack almost any WinRAR password. So much for security.
Let's say that we want to see what someone is doing on their computer? In this tutorial, we'll be hijacking cookie sessions to do just that! Step 1: Preparing Kali In order to do this, we need three tools: Ettercap (duh) Hamster Ferret Ferret is a nice little tool that run ...more
Even though we all know it's a bad idea, a lot of people still use their browser's store password function to keep up with all their accounts. While convenient, this shortcut also makes their passwords very easy to find if you have access to the computer they're stored on. He ...more
Since I first announced the new Null Byte recognition for excellence a few weeks ago, several of you have written me asking, "How can I study for this certification exam, and what material will be covered on the exam?" Now I have an answer for you. The White Hat Hacker Associa ...more
Security awareness seems to be a hot topic these days on the web, with developers making apps and devices that can hack networks and machines with just a few clicks. But these applications aren't only exploiting security flaws in systems and networks, they're being used by ama ...more
When learning Wi-Fi hacking, picking a compatible Wi-Fi network adapter is the first step to learning to crack Wi-Fi passwords. Many compatible adapters have swappable antennas, and there are several different kinds of specialized antennas you can add to a network adapter to ...more
Earlier this week, Spiderlabs' vulnerability researcher Jonathan Claudius discovered a key in Windows 7 and 8 registries that makes it easy for anyone with physical or remote access to a computer get a hold of the user's password hints. When the "UserPasswordHint" key is read, ...more
Each day, we read about another security breach somewhere in our digital world. It has become so commonplace that we hardly react anymore. Target, J.P. Morgan, iCloud, Home Depot, and the list goes on and on. Those are just the big ones that get reported in the news. Millions ...more
After testing a series of Android 8.0 builds, Essential hit the reset button and jumped to Android 8.1 Oreo. The beta program didn't last long, as Essential has now released the official 8.1 update to the masses. The features from the 8.0 betas are all still there, plus a few ...more
The creation of private browsing was brought upon by the backlash against ad tracking and other ways that sites and agencies take away users' privacy online. People were tired of getting spammed with ads for Vitamin C pills simply because they visited WebMD. Private browsing i ...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
While iOS 11.3 doesn't have as many new features as iOS 11.2, there's still a lot to love about Apple's latest update for iPad, iPhone, and iPod touch, even if some of the best features we were expecting didn't make the cut. Apple released the iOS 11.3 beta on Jan. 24, and ju ...more
Developers creating login systems know better than to store passwords in plain text, usually storing hashes of a password to prevent storing the credentials in a way a hacker could steal. Due to the way hashes work, not all are created equal. Some are more vulnerable than othe ...more
It starts innocently enough, with a nosy friend hovering over your shoulder to see what you're texting. Somehow, that doesn't satiate their inexplicable thirst for curiosity, so the first chance they get, they're rummaging through all of your super private photos—even though y ...more
File inclusion can allow an attacker to view files on a remote host they shouldn't be able to see, and it can even allow the attacker to run code on a target. To demonstrate these vulnerabilities, we'll be practicing PHP file inclusion using the Damn Vulnerable Web App. We'll ...more
Hashes are commonly used to store sensitive information like credentials to avoid storing them in plaintext. With tools like Hashcat, it's possible to crack these hashes, but only if we know the algorithm used to generate the hash. Using a tool called hash-identifier, we can e ...more
Setting up a new Android phone can be a pain. Although Google has some automated features, it does not restore everything. When it comes to transferring certain types of data like files and SMS logs, it's even trickier. By following our steps, you can be sure that you all your ...more
There's always an iPhone in our list of top phones for privacy and security, due in large part to advanced security measures like Face ID, consistent iOS updates, and easy ways to prevent unwanted access and excessive data sharing. However, some of those options actually do th ...more
If you are anything like me, you have a knack for taking silly selfies of yourself, i.e., taking scotch tape and wrapping it around your face to make yourself look like the blob, or perhaps you like taking selfies of yourself in weird or unusual situations doing weird and unus ...more
In just a few months, Binance has experienced explosive growth, overtaking its rivals to rank among the top three cryptocurrency exchanges in the world by trading volume. Without a doubt, Binance is now among the best sites for trading alt-coins like Ripple (XRP), Stellar (XLM ...more
Welcome back, my rookie hackers! The more we know about a system or network, the better our chances of owning it and not leaving a trace for investigators to follow. One of the often overlooked sources for information is the Simple Network Management Protocol (SNMP). Many roo ...more
Archiving and compression is a great way to store and prepare files for sending. You can reduce the size of a file, turn a group of files into a single file, and even encrypt and password the contents! Just take a look at this image to see how much it compressed a 28GB text fi ...more
When you hand your unlocked iPhone to somebody so they can use the internet real quick, check out some cool photos, or do whatever, there's a possibility that they could snoop around where they don't belong. If you have some secret recipes, login credentials, intellectual prop ...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
Configuring user accounts is extremely important for those with a family shared computer or anyone using a work computer. Assigning different accounts with their own distinctive accessibility, customizations, and applications is the best way to manage a computer with multiple ...more
Surveillance is always a useful tool in a hacker's arsenal, whether deployed offensively or defensively. Watching targets yourself isn't always practical, and traditional surveillance camera systems can be costly, lacking in capabilities, or both. Today, we will use motionEyeO ...more
Many guides on Null Byte require using the Secure Shell (SSH) to connect to a remote server. Unfortunately for beginners, learning to use SSH can become a confusing mix of third-party programs and native OS support. For Chrome OS users, using SSH is even more difficult. We'll ...more
It's common for IoT devices like Wi-Fi security cameras to host a website for controlling or configuring the camera that uses HTTP instead of the more secure HTTPS. This means anyone with the network password can see traffic to and from the camera, allowing a hacker to interce ...more
If you utilize strong passwords—which you absolutely should be—you've probably had to go back and forth between keyboard screens multiple times to input various letters, numbers, and symbols. The Google Keyboard does have numbers easily accessible via a long-press in the top ...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
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
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
While the Mail app didn't get as much love from Apple in the iOS 11 update as Maps, Photos, Safari, Siri, Camera, Messages, Notes, and the App Store did, there are still a few new features you need to know about when emailing on your iPhone. Sadly, they did not make bulk dele ...more
Welcome back, my tenderfoot hackers! So many readers in the Null Byte community have been asking me questions about evading detection and hacking undetected that I decided to start a new series on digital forensics. I applaud each of you for your concern, as the last thing I ...more
If you work at a large office or have a multi-story home, you're probably familiar with Wi-Fi range extenders. Since one hotspot isn't always enough to cover an entire area, Wi-Fi repeaters are generally set up in larger areas to capture and rebroadcast the original signal. U ...more
An incredible amount of devices use Bluetooth or Bluetooth Low Energy to communicate. These devices rarely have their radios switched off, and in some cases, are deliberately used as trackers for lost items. While Bluetooth devices support MAC address randomization, many manuf ...more
You may have asked yourself, "How do hackers take my password, if the website owner can't?" The answer is simple. When a website stores your login password for the site, it is run through a cryptographic hash function before it enters the database (if the website isn't Sony). ...more
In this video tutorial, you'll find a step-by-step guide to how a n00b hacker (like you?) can get usernames and passwords easily through one of the security flaws of the Ethernet ADSL router. More than half of Internet users never change their default password which makes this ...more
Every time you log in to a website in Safari on iOS, you're also asked if you would like to save the username and password—a great feature of just about all browsers that makes it so that don't have to enter your credentials each time you access website in the future. While th ...more
If you're using Telegram for its "Secret Chats" feature, which provides end-to-end encryption for your messages, then I'd highly recommend locking down the app itself with a passcode, PIN, or password. While your phone itself may have a secure lock screen already, if that gets ...more
Welcome back, my greenhorn hackers! My preference for Linux as a hacking platform is well documented, and I have even created a series of tutorials to train new hackers. Without being proficient in Linux, you can't really call yourself a hacker. Every once in while, though, ...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
Welcome back, my hacker apprentices! Last week, I started off my password cracking series with an introduction on the principles and technologies involved in the art of cracking passwords. In past guides, I showed some specific tools and techniques for cracking Windows, onlin ...more
The keyboard is one of the biggest weak points of iOS devices, in part due to the lack of an option to add a number row. Fortunately, there is a way to quickly switch between the numeric and alphabet layouts on your iPhone or iPad's keyboard. This little-known method is so si ...more
By now, many of you may have heard about iPhone tracking and recording your location data, but is there anything else being extracted from cell phones without our knowledge? If you're a Michigan state resident, the answer is an alarming "maybe". Michigan's police department h ...more
Welcome back, my rookie hackers! As hackers, we are often faced with the hurdle of cryptography and encryption. In some cases, we use it to hide our actions and messages. Many applications and protocols use encryption to maintain confidentiality and integrity of data. To be a ...more
Wi-Fi devices are continually emitting "probe frames," calling out for nearby Wi-Fi networks to connect to. Beyond being a privacy risk, probe frames can also be used to track or take over the data connection of nearby devices. We'll explain how to see nearby devices emitting ...more
Networking is built largely on trust. Most devices do not verify that another device is what it identifies itself to be, so long as it functions as expected. In the case of a man-in-the-middle attack, we can abuse this trust by impersonating a wireless access point, allowing u ...more