How to Crack a Credit Card Number

Now that the Magic Leap One is officially out in the wild, users are already beginning to find out exactly how it works and what it might be useful for in the augmented reality space. But there are still other, more unique questions that remain unanswered. That is, until now. ...more

A convincing domain name is critical to the success of any phishing attack. With a single Python script, it's possible to find hundreds of available phishing domains and even identify phishing websites deployed by other hackers for purposes such as stealing user credentials. ...more

Now that Apple Pay Cash has rolled out to compatible devices in the US, you're likely to give Apple's new person-to-person payment system a try since it's right there in the iMessage app drawer in Messages. However, just like with Venmo, Square Cash, and other mobile payment p ...more

Aircraft equipped with ADS-B are constantly shouting their location into the radio void, along with other useful unauthenticated and unencrypted data. In this guide, we will make an ADS-B receiver using a Raspberry Pi with a software-defined radio (SDR) dongle, which we can us ...more

Besside-ng is the hidden gem of the Aircrack-ng suite of Wi-Fi hacking tools. When run with a wireless network adapter capable of packet injection, Besside-ng can harvest WPA handshakes from any network with an active user — and crack WEP passwords outright. Unlike many tools, ...more

In a disturbing turn of events, Uber has been tracking oblivious iPhone users even after they removed the application from their phone. Two years ago, the situation escalated to such an extent that CEO Travis Kalanick earned a slap on the wrist from Apple mogul Tim Cook. The ...more

Welcome back, my rookie hackers! The Golden Fleece of hackers is to develop a zero-day exploit, an exploit that has not been seen by antivirus (AV) software or and intrusion detection system (IDS). A zero-day exploit is capable of skating right past these defenses as they do ...more

If you purchased something from iTunes, the iOS App Store, iBooks Store, Apple TV App Store, or the Mac App Store and it doesn't work, didn't download, is buggy, or wasn't what you thought it was, you can get a full refund from Apple—you just have to know how to ask. Whatever ...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

Apple's streaming music service, Apple Music, offers a three-month free trial that hopes to get you addicted enough to pay for a monthly subscription. You may even see a one-month trial if you're a former subscriber. While it's not very obvious, there is a way to cancel either ...more

When it comes to security, there are usually only a handful of things that you want protected from prying eyes on your iPhone—private photos, scandalous videos, and important text, such as credit card and social security numbers. Protecting your iPhone with a lock screen pass ...more

Technology has progressed by leaps and bounds and has blessed people in a number of ways, but at the same time, it has troubled them also. Computers are now used in every aspect of life. No matter if you are a businessman, an employee, a student, or even a housewife, a compute ...more

Big box stores love to sell gift cards, and as consumers, we snap them up almost as quickly as they can be printed. This industry has become rather profitable, though, because portions of the gift card balances often go unused. When we receive a gift card, we tend to tuck it ...more

Welcome back, my aspiring hackers! Those of you who've been reading my tutorials for some time now know that I am adamant regarding the necessity of learning and using Linux to hack. There is no substitute, period. In this tutorial, though, we will be setting up a system to ...more

Welcome back, my hackers novitiates! As you read my various hacking tutorials, you're probably asking yourself, "What are the chances that this hack will be detected and that I'll land behind bars, disappointing my dear mother who already thinks I'm a loser?" In this tutoria ...more

Welcome back, my amateur hackers! In this tutorial, we will follow up on a previous tutorial on MySQL. In that tutorial, I showed you the basics of running a MySQL server on BackTrack. In addition, you might want to take a look at my tutorial on the basics of databases, if yo ...more

Your Nexus 7 may be a tablet, but it can also be used as a phone, thanks to the continued upswing of VoIP applications, which send voice and media messages over the Internet—not over a cellular network. There are many VoIP apps on Google Play that let you make free phone call ...more

Welcome back, my neophyte hackers! As part of my series on Wi-Fi hacking, I want to next look at denial-of-service (DoS) attacks, and DoSing a wireless access point (AP). There are a variety of ways to do this, but in this tutorial we'll be sending repeated deauthentication f ...more

Caller ID is great to have, but there are certain situations where you don't want the person you're calling to have your number. People who sometimes use their personal phones for work may not want clients knowing where to reach them outside of work, and anytime you're dealing ...more

Apple's Wallet app lets you store boarding passes, concert tickets, gym memberships, vaccination cards, movie stubs, rewards cards, insurance info, student IDs, and more in one place on your iPhone, and you just double-click the Home or Side button to access them. Unfortunatel ...more

Apple released the second Release Candidate for iPhone on Friday, May 21. The new update, build number 18F72, comes four days after the company seeded the first 14.6 RC to developers and public testers, and two days after the first beta for iOS 14.7. Apple released this updat ...more

Apple pushed out the Release Candidate for iOS 14.6 on Monday, May 17. The 18F71 build includes new features and bug fixes, including an option to unlock your iPhone with Voice Control. It comes just hours after Apple announced Spacial Audio and Lossless Audio playback for App ...more

For lack of a better word, a missing iPhone sucks. Not only do you lose a physical device that cost you a small fortune, but there's also the probability you'll never see your precious data again. Hackers and thieves might, just not you. To keep this from ever happening, there ...more

Cracking the password for WPA2 networks has been roughly the same for many years, but a newer attack requires less interaction and info than previous techniques and has the added advantage of being able to target access points with no one connected. The latest attack against t ...more

Apple's iOS 11 is finally here, and while they showed off several of the new features it brings to your iPhone, iPad, and iPod touch back at WWDC 2017, they've only just touched the surface of what iOS 11 has to offer. There are a lot of cool new (and sometimes secret) feature ...more

It has been a long while since I last came here to write an article. Graduate school keeps you busy. After I looked over what I had written previously, I decided that I should introduce another fun topic from cryptography. In this case, steganography. In this article, I will ...more

Welcome back, my greenhorn hackers! Recently, I asked the Null Byte community what subject they would most like me to cover in future tutorials. Many of you cited scripting, and I decided it's best to cover this subject soon, so here goes. Any self-respecting hacker must be ...more

Welcome back, my hacker trainees! A score of my readers have been begging for tutorials on how to hack Wi-Fi, so with this article, I'm initiating a new series dedicated to Wi-Fi hacks. This will probably be around 6-9 articles, starting with the basics of the technologies. I ...more

Sometimes I forget that I'm also a fiction writer, so I thought it might be a nice change of pace to share one of my stories with you. I wrote this piece awhile ago for an anthology that never came together and I'm tired of just sitting on it. It's one of the more odd stories ...more

If your current cellular provider costs too much, has poor reception in your area, or doesn't support features you'd like to use, switching to another carrier is the obvious move. But can you bring your current iPhone or Android phone? In most cases, your current smartphone w ...more

The new iPhone 12 Pro Max is equipped with MagSafe, the iPhone 12 lineup's most talked-about feature. While Apple previously used MagSafe for its magnetic charging connectors on older MacBook models, it's given new life to it on the iPhone, and in a much better way. But can it ...more

If you're getting or already have a new iPhone 12 or 12 Pro, its big-ticket feature is MagSafe, something you'll definitely want to explore. While the technology is new to iPhone, Apple used the MagSafe name for its magnetic charging connectors on older MacBook models until US ...more

Wi-Fi networks come in two flavors: the more common 2.4 GHz used by most routers and IoT devices, and the 5 GHz one offered as an alternative by newer routers. While it can be frustrating to attack a device that moves out of reach to a 5 GHz Wi-Fi network, we can use an Alfa d ...more

There are many tools out there for Wi-Fi hacking, but few are as integrated and well-rounded as Bettercap. Thanks to an impressively simple interface that works even over SSH, it's easy to access many of the most powerful Wi-Fi attacks available from anywhere. To capture hands ...more

Pyrit is one of the most powerful WPA/WPA2 cracking tools in a hacker's arsenal, with the ability to benchmark a computer's CPU speeds, analyze capture files for crackable handshakes, and even tap into GPU password-cracking power. To demonstrate how quickly it can hack a WPA/W ...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

|Choose Your View: Quick Bullet Points | Detailed Descriptions Android's newest major update is a special one — it's the tenth full version of the world's most commonly used operating system. The latest release, dubbed simply Android 10 (codename Android Q), was first showcas ...more

In 2019, the Raspberry Pi 4 was released with specs including either 1 GB, 2 GB, or 4 GB of memory, a Broadcom BCM2711B0 quad-core A72 SoC, a USB Type-C power supply, and dual Micro-HDMI outputs. Performance and hardware changes aside, the Pi 4 Model B runs Kali Linux just as ...more

A hacker with privileged access to a Windows 10 computer can configure it to act as a web proxy, which allows the attacker to target devices and services on the network through the compromised computer. The probes and attacks appear to originate from the Windows 10 computer, m ...more

By far the most significant development for AR in the coming months and years — the development that will drive AR adoption — will be our reliance upon the AR cloud. Soon, you will see companies attempt to brand this technology with some moniker they've created (for example, ...more

You may not know it, but the IPv4 address of your computer contains tons of useful information about whatever Wi-Fi network you're on. By knowing what your IPv4 address and subnet mask are telling you, you can easily scan the whole network range, locate the router, and discove ...more

On Monday, Apple unveiled its Apple Card, the company's boldest move yet toward becoming a truly mainstream mobile payments company. And the product has vast implications for our augmented reality future, some of which may not be immediately obvious to many. Let's start with ...more

Apple's new iPhone XR, XS, and XS Max are sure to be hits this year. Of course, that means plenty of hungry customers are looking to sign up for a model once preorders begin on Friday, Sept. 14, for the XS models, and Oct. 19 for the XR. Luckily, there are preemptive actions y ...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

There's a lot more to your iPhone's dialer screen than just entering phone numbers and hitting the green call button. It's not very obvious, but there are secret codes that you can enter on the dialer to find out information about your device, help troubleshoot issues, and mas ...more

A burner number isn't just for criminals and cheating spouses. In this digital world, with many of our interactions being conducted online, a throwaway phone number acts as a buffer — it lets you enjoy the web without having to give out your personal information, such as real ...more

Hashes containing login passwords are transmitted between Windows computers on local Wi-Fi networks. By intercepting and decrypting these hashes using Responder and John the Ripper, respectively, we can learn a target's login credentials which can be later used to gain physica ...more

Identifying vulnerable devices and services on a target router can be difficult without leaving logs and other traces of an active attacker on the network. However, there is a way to covertly decrypt and view Wi-Fi activity without ever connecting to the wireless network. Whe ...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

The new iPhone X will be released on Friday, Nov. 3, in Apple Stores located in over 55 countries and territories. For those of you who would rather skip the in-stores lines that will start building well before the 8 a.m. local time openings, you can preorder the iPhone X on F ...more

A router is the core of anyone's internet experience, but most people don't spend much time setting up this critical piece of hardware. Old firmware, default passwords, and other configuration issues continue to haunt many organizations. Exploiting the poor, neglected computer ...more

You can send and receive money from your iPhone using Venmo, Square Cash, Facebook Messenger, and even Snapchat. There's also Zelle, which offers quick-pay solutions in major banking apps such as Bank of America, Chase, and Wells Fargo. However, Apple has a built-in system to ...more

It's March once again, and while that might signify the beginning of spring for some, basketball fans have this month marked on their calendars for one good reason: NCAA March Madness. Though the tournament is already underway, the Sweet Sixteen leg begins Thursday, March 23, ...more

While music may not technically be a "universe language," it is the one language listened to by all. There are over 1,500 music genres today—rap, classical, rock, jazz, trap, hip-hop, house, new wave, vaperwave, charred death, nintendocore... and the list goes on. And if you'r ...more

Greetings aspiring hackers. I have observed an increasing number of questions, both here on Null-Byte and on other forums, regarding the decision of which USB wireless network adapter to pick from when performing Wi-Fi hacks. So in today's guide I will be tackling this dilemm ...more

Besides obvious features like a touchscreen and biometric sensors, the modern smartphone comes with an array of state-of-the-art hardware in the form of various sensors that help your device sense the environment around it. And if you have a Samsung handset, chances are, you h ...more

This past year was a big one for WonderHowTo. Our biggest yet. In 2014 our writers, curators, and community members helped over 100 million people learn over 270 million new things. That's 40% more people than the total number of students enrolled in every single school from e ...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

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

Telemarketers can be as terrifying as a villain from a horror film. Your phone rings with an unknown 800 number, and you immediately fill with a sense of dread. There's no way to get them to stop calling; you imagine the number appearing on your phone at all hours of the day a ...more