How to Program X Code

Doorbells are a great idea. They let you know when someone who's not a burglar is trying to enter your house, apartment, or squat. They eliminate the need for lots of noisy yelling and startling door pounding. The one thing doorbells don't do is to let you know when someone f ...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

Python is one of the most commonly used programming languages in the world. From data science to game design, Python appears in almost every industry that requires coding of some kind. If you're looking to get into or get promoted to a higher level in one of those industries, ...more

Java is one of the world's leading programming languages thanks to its virtually endless array of applications. Since Java's initial release in 1998, this Open Source platform has become beloved by coders for its speed, flexibility, and dependability. The 2020 Java Bootcamp B ...more

If you want to be truly competitive and successful in the world of web and app development, it's not enough to simply know a handful of programming languages and coding platforms. Today's best sites and apps require pro-level graphics and user interfaces, and knowing how to wo ...more

The web development landscape has changed dramatically over the past ten years. Both aspiring and seasoned developers now need to know a wide range of programming languages and platforms to create truly pro-level sites from scratch, and continuing education is vital if you wan ...more

It can seem as though there's a virtually endless number of essential programming languages to choose from these days. And complicating matters even further for aspiring or even established programmers, developers, and hackers is the fact that most languages are a bit esoteric ...more

If you're a regular Null Byte reader, you probably know your fair share of programming languages and have at least some experience with web or app development. But it's possible to apply your hard-earned coding and tech talents to other closely-related fields as well. The Com ...more

If you're a frequent Null Byte reader, chances are you're already up to speed with at least one or two programming languages or development platforms. But in a world that's becoming increasingly reliant on high-powered apps and responsive websites, knowing the fundamentals of ...more

As excitement looms for Apple's annual parade of pomp and circumstance for its latest lineup of iPhones, some hidden hints in an internal build of iOS 13 has Apple enthusiasts salivating for what Cupertino is testing in the AR wearables realm. While Apple has yet to even conf ...more

Hundreds of Windows 10, macOS, and Linux vulnerabilities are disclosed every single week, many of which elude mainstream attention. Most users aren't even aware that newly found exploits and vulnerabilities exist, nor that CVEs can be located by anyone in just a few clicks fro ...more

A team of academics from three different universities and two private companies have just discovered a new vulnerability that affects almost every Android device since 2012. The vulnerability is known as RAMpage, and it could be used to gain complete control over the device. ...more

In its goal to push the visual quality of real-time rendering to a new level, Unity is starting the new year off right by releasing a sneak peek at its upcoming interactive rendering improvements via a short, three-minute first-person interactive demo called "Book of the Dead. ...more

Alright so last time I gave you a homework assignment. This week we're gonna look at my version of the UDP-Flooder. It can be found here. Alright, I assume you've written yours or at least attempted to. First let's take a look at the struct used in this program struct sock ...more

This tutorial was written with Windows 7 in mind, but the principle applies to all versions starting from 7. User Account Control (UAC) Processes in Windows run at different levels of integrity, representing the different amounts of "trust" they have to interact with the com ...more

Hello again, readers! In our previous crypter tutorial, we looked at how we could obfuscate our malware (or any program) by using a simple one-byte XOR key. In this quick tutorial, we will be looking at how a simple little tweak can create a better means of obfuscation. Let's ...more

If you've been around computers long enough, you've probably heard the phrase "have you tried turning it off and on again?" This trick usually works because it forces your computer to empty out the contents of its RAM and disk caches when you restart. When you run programs an ...more

Welcome to the Part 2 of the series 'Cryptocurrency'. It has been late because of some errors, where all I typed was lost. In this post, I will convince you that it is the best type of currency for hackers. That means I will cover the following topics in this post- Anonymity, ...more

You probably know of Apple's Text Replacement feature for iOS, iPadOS, and macOS, but you're probably not using it as much as you should. With it, you can create your own keyboard triggers for almost anything you can think of, whether it's an email address or an entire email. ...more

Most packages sent to you via delivery services include a tracking number that allows you to track it from the creation of the shipping label all the way to your doorstep. The U.S. Postal Service includes tracking information with many of its mailing services, but not for firs ...more

When setting up a Raspberry Pi, it's easy to overlook changing the default password. Like many IoT devices, the Raspberry Pi's default Raspbian operating system installs with a widely-known default password, leaving the device vulnerable to remote access. Using a tool called r ...more

Apple found itself in serious trouble last week when a teenager discovered a critical FaceTime bug that threatened the security of nearly every iPhone user. The bug enabled a user using Group FaceTime to access either the microphone or the camera of a recipient before they ans ...more

Nearly a year to the day after the unveiling Magic Leap One, Magic Leap has dropped another update to the Lumin OS that runs the device. Lumin OS version 0.94 is available now as an over-the-air update or via download on the Creator Portal for Magic Leap One users. The bulk ...more

Augmented reality experiences for consumers, for the most part, are relegated to mobile devices at present, but creation and development of those experiences is still a province of desktop computers. Hold my beer, says Torch 3D, Inc. On Monday, the company introduced a new T ...more

Just in time for Women's Equality Day on Aug. 26, Treasury Wine Estates is breaking out a line of wines with augmented reality experiences that pay tribute to historically famous women. When scanned with the Living Wine Labels app for iOS or Android, the emBRAZEN wine labels ...more

After installing Ubuntu as your primary OS, you should have protected against USB Rubber Ducky payloads, defended against hard drive forensics, and reduced the overall attack surface against physical strikes. When defending against network-based attacks, you'll want to minimiz ...more

A massive leak appeared the web today, and it's got some huge security implications for every iPhone on the market. On the plus side, it also has some potential for enabling deep-level modifications and jailbreak tweaks. GitHub user ZioShiba posted the iBoot source code for i ...more

The final developer version of iOS 11 was leaked a few days ago, but Apple quickly stopped signing it so nobody else could install it. With Apple's Sept. 12 event now over, the Golden Master (GM) version of iOS 11, the same version that will be released to everyone around Sept ...more

It's safe to say most of us know the dangers of online security. We know there are people trying to steal our most sensitive information, and we try our best to prevent that theft. But new research is showing what we're doing might not be enough, as the sensors in our phones m ...more

The first sneak peak of Android O is finally here. The developer preview promises more features, stabilization, and better performance, according to the Android Developers Blog. Furthermore, there's speculation that the latest operating system will be code-named "Android Oreo, ...more

With the holidays over, a lot of people with shiny new Google Homes are getting their first chance to explore the new Google Assistant. Before the Google Home's release, the Assistant was only available for the Google Pixel and Pixel XL, or in a text-based form with Google All ...more

We're on the verge of an amazing evolution of technology where we can work and play in virtual worlds that merge with our own—or let us escape into our imaginations entirely. But creating virtual, mixed, and augmented reality experiences requires resources and hardware that no ...more

Not content with bringing the first untethered mixed reality headset to market, Microsoft wants to expand their Windows Holographic operating system beyond HoloLens into vastly more robust technologies. Through partnerships with other hardware manufacturers, Microsoft is hopi ...more

Note: a bug was found in the Insertion Sort implementations. The bug was corrected in each language. Please refer to the pastebin links for the most up-to-date versions of the sample code. Any screenshots may be behind. More about the bug can be found here. Hello World! Today ...more

Hello again, folks! I'm back with another (final) guide on runtime crypters which is an extension on my previous runtime crypter guide. If you have not read it yet, I highly recommend that you do since the fundamental theory of the PE format. Again, this will be a Windows-spec ...more

Hello readers, in this tutorial, we will be discussing how to perform file operations such as reading and writing. Types of File Access There are two methods of accessing files: file descriptors and file streams. We will be learning about file streams because it is a higher ...more

What's up readers? We have ever so slightly touched upon this concept of scope with variables but still don't really know what it means. In this tutorial we will learn the behaviors of variables existing in our programs and within functions. What Is a Variable Scope? A scope ...more

Hello again! In this tutorial, we are going to go over something called "operators" which will help us build upon conditions of control structures and also some variable manipulation. Without further ado, let's dive in! What Is an Operator? Operators are special symbols whic ...more

Hi guys, this is going to be kinda like a follow up to my previous post on hacking facebook with the remote keylogger. If you haven't seen that post I suggest you do. So like you can click here. Anyway let's move on. Even though people are the weakest form of security, some o ...more

Do you ever thought that you can't control an Internet disconnected system? I saw a funny video in Chema Alonso's youtube channel (A well-known hacker of my country and creator of Fingerprinting Organizations with Collected Archives among other security tools), and decided to ...more

It's been a while, since I have just started High School. I have put a hiatus to my pentesting for a few weeks, and now, I am making a return. I have taken time to read about code, (even did a research article analysis on how humans can write "beautiful" code and something li ...more

ADB and Fastboot are probably the most essential tools for any Android aficionado. They can do everything from backing up your device to unlocking your bootloader with a few simple steps. This paves the way for many new tweaks and customizations that weren't possible before. T ...more

Social Engineering was mentioned a few times here on Null Byte, but not very many explained what it is, or how to do it. I love this quote because it's true: Social Engineering is the key to carrying out client side attacks, and all you need is a little creativity! Social Eng ...more

Hello Hackers/Viewers, It is a new day, and you might be thinking, It is so boring, why not try to be cool with computers in front of my friends? That is why, I have made this tutorial to make fake viruses using notepad to look cool! Step 1: Requirements for the Prank First ...more

Hi there, Crackers, Welcome to my 7th post (Part-1), this tutorial will explain about the basics of Batch Scripting. Why Batch? Batch is a really easy and interesting scripting language, it is used for malicious purposes, i.e. how can you exploit the victim's PC/life, furthe ...more

Now that we have our vulnerable server, it's time to start up BeEF. Getting Started Step 1: Running BeEF If you have Kali, BeEf comes pre-installed. You can find it in /usr/share/beef-xss/. Once you're there, type ./beef to execute the program. You will need to know both of ...more

The Galaxy S6 won't hit shelves until later this spring, but that didn't stop the Android community from working its magic and pulling a handful of apps from the device's stock firmware. Several of these apps rely on framework elements that aren't present on current-generation ...more

With all of the different websites we use in our day-to-day lives, keeping track of our numerous login credentials can start to become a hassle. This has created a market for password managers that aim to centralize these account credentials and generally streamline the proces ...more

Want to get even this Halloween? Want to scare somebody with nothing but a few lines of code? Here's how it can be done... So, with arguably the best holiday quickly approaching us, I thought I'd do a fun post on a cool way to prank your friends, enemies, or maybe even the wh ...more

Pushbullet is one of those apps that helps separate Android from its competition. By pushing the boundaries of cross-platform data syncing and file sharing, the service truly demonstrates how flexible and robust the world's leading mobile operating system can be. It seems as ...more

Fresh off the heels of their latest agreement, Google and Samsung may soon be further aligned in their mobile technology outlook. The two tech giants signed a cross-licensing patent agreement, but that doesn't mean that Samsung was just going to start putting out stock Android ...more

Skype is a great way to stay in contact with friends and family over the internet, and people tend to share a lot in their chats, so why not try and find a way to hack it! Once a Skype account is hacked, you can view all conversations within the last three months, see how long ...more

Omniscience is not required to make some really cool shit happen. Yes, it took a while, but we can make fuel from the Sun! Solar panels are basically our answer to God. And now that we can make solar electricity, finding the most efficient way to harvest it is tricky. Some so ...more

Ethical hacking is a useful skill that can make you stand out in the field of cybersecurity. Whether you're just entering the field or are already established and are looking to stay current, learning the fundamentals of the white hat is an essential skill for your professiona ...more

There is plenty of evidence to suggest that learning to program is becoming a highly lucrative and useful skill. Monster.com called coding "the skill you need today" if you want a job in some of the highest-paying fields out there. If the last year has proven anything, working ...more

We all know IT development is a valuable skill to have. But being a certified professional in the world's most in-demand project management and development tools? That's enough to get the promotion or new developer career you've been dreaming about. The good news is you don't ...more

Coders are accustomed to working remotely. The beauty of coding is that all you need is a laptop and a WiFi connection, which makes working anywhere a fairly simple transition. If you're looking for a career change, now might be the perfect time to give coding a try. There ar ...more

If you're interested in joining the increasingly popular and lucrative world of ethical or "white hat" hacking, you're far from alone. More and more coding and programming pros are turning to this field thanks to the high pay, countless opportunities, and exciting work environ ...more

If you're an aspiring or even well-established web or app developer, the good news is that there's a virtually limitless number of lucrative opportunities waiting for you, regardless of whether you're looking to work for a company or as a freelancer. The bad news is that comp ...more

In a world that's becoming increasingly dependent on a variety of AI and machine learning applications, Big Data reigns supreme. As the primary forces behind everything from self-driving cars and surgical robots to home automation systems and even space exploration, Big Data a ...more