This video tutorial instructs you on what a key logger is and how to make a key logger which records your computers key strokes for later review. There are software or hardware based key loggers that intercept the connection between the keyboard and computer. Hardware key logg ...more
In iOS 13.5 and later, developers can create and release contact tracing apps for iPhone, which could help slow the spread of the novel coronavirus in the U.S. With these apps comes COVID-19 exposure notifications, which you may or may not want to receive. If you don't want to ...more
In Numbers '08 you can enter data dynamically with interactive buttons and sliders known as cell controls. This tutorial goes over using check boxes and sliders.
Until recently, brainwave-reading devices have pretty much only existed in science fiction. Sure, electroencephalography (EEG), the technology that powers these devices, has been used in medicine and psychiatry since the late 1800s, but diagnosing people's brains and reading t ...more
In this software video tutorial you will learn how to create drop down menus in Excel using Data Validation. This example will show you how to display a list of parts in a drop down menu. Create the list of parts somewhere in your worksheet. Then in the cell underneath the one ...more
Some websites require you to perform a verification task so they know you're human and not a bot. It helps websites curb spam, abuse, unauthorized access, and cyberattacks but also adds an obstacle for anyone trying to visit their content. If you find it more of a nuisance tha ...more
Hearthstone is a collectible card game by world-class developer Blizzard Entertainment. It has taken an entire generation of casual and professional gamers alike by storm. So many people play it, chances are you've already sunk some money into it. So, if you're going to pay a ...more
RAID, or Redundant Array of Independent Disks, lets you divide and replicate data among multiple hard disk drives for information storage security. This video tutorial demonstrates how to install Ubuntu in a RAID 0 array. Before starting, you'll need at least 2 hard drives and ...more
What's up readers? Today I'll be introducing to you a new vulnerability called the Format String vulnerability (in case you missed the title). It won't be much, just a little motivation to keep you guys going. A little teaser, if you may. Pre-requisite information: For those ...more
A man once told me to never complain about gas prices. With the average price of regular unleaded gas at $3.34 a gallon, it's hard not to, even if it is the holiday season. Since my car averages about 22 mpg, the man offered me this proposition: "If I offered you $3.34, would ...more
Remember, in the Terminator movies, when Arnold's field of vision is superimposed with all sorts of data? Sci-fi writer Vernor Vinge also described electronic contact lenses, technology that "projects" information right before the eyes. Introducing augmented reality contact l ...more
Many apps on your iPhone want to use your location, most of which are for valid reasons. But some apps can function perfectly fine without location permissions, while others have no business even requesting it. If you want to be more selective about which apps and services you ...more
Firewall solutions for macOS aren't impervious to attacks. By taking advantage of web browser dependencies already whitelisted by the firewall, an attacker can exfiltrate data or remotely control a MacBook, iMac, Mac mini, or another computer running macOS (previously known as ...more
New to Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this Excel tutorial from ExcelIsFun, the 334th installment in their series of digital spreadsheet magic tricks, you'll learn how to use VLOOKUP & data v ...more
IP Hider masks the real IP of a user, allowing him to browse all kind of pages without ever worrying that the ISPs or any other marketing tool is monitoring your surfing habits or spammers are attacking your computer. The simplest way to do this is to have traffic redirected t ...more
The HoloLens has made enough of an impact on the healthcare industry for Microsoft technology partner Medivis to convince investors to pledge $2.3 million in funding for its surgical platform. On Tuesday, along with closing its seed funding round, the company unveiled its Sur ...more
5G is here. Well, not everywhere. All three wireless carriers have turned on their 5G networks, but only in select markets. Like 4G, each carrier is doing things a bit differently, which means your 5G experience will not be the same across the board. With the 5G rollout being ...more
We share links on an almost daily basis, usually not even thinking twice about it. Whether you're sending a funny cat video to your sister, or letting your coworker know where to go to download relevant files, there are plenty of reasons you might be giving someone a URL. But ...more
New to Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this Excel tutorial from ExcelIsFun, the 371st installment in their series of digital spreadsheet magic tricks, you'll learn how to calculate the averag ...more
Check out this informative video tutorial from Apple on how to add images to documents in Pages '09. iWork '09, the office productivity suite from Apple, is the easiest way to create documents, spreadsheets, and presentations. Writing and page layouts are easy in Pages. Numbe ...more
Last week, Apple released the first iOS 13.4 beta with fun and useful new features, such as new Memoji, an upgrade Mail toolbar, and the ability to control your NFC-compatible car via CarKey. To add to that, Apple just released iOS 13.4 developer beta 2, but does the update ha ...more
For travelers on-the-go, or penny pinchers who like to surf the web for free in public places, there are necessary precautions one must take when accessing sensitive information over a public WiFi connection. For advice on doing this safely, check out Glenn Fleishmann'sguide t ...more
A new set of APIs for Unity promise to make it easier for developers to publish apps that support both ARKit and ARCore. AR Foundation allows developers to leverage the common features, such as plane detection and world tracking, found in the mobile AR toolkits. Available in ...more
Bitcoin, the decentralized cryptocurrency notorious for its status as the currency of the dark web, seems to be shedding its shady past and is now enjoying soaring highs not seen since 2014. The highly volatile online commodity reached parity with an ounce of gold back in Marc ...more
Some cops already have the ability to extract data from your cell phone using handheld forensic devices, but soon police officers will have a new mobile data collection toy to play with—an Apple iPhone. Actually, it's an iPhone-based device that connects directly to the back o ...more
The interactive displays of the future as visualized in Steven Spielberg's science fiction classic Minority Report, as well as the augmented reality interfaces used by millionaire playboy Tony Stark in the Marvel Cinematic Universe, are now closer to becoming reality in the mi ...more
The ability to browse the web in coffee shops, libraries, airports, and practically anywhere else you can imagine is more than convenient, but convenience has risks. Using public Wi-Fi allows others to spy on you easily. Even your own internet service provider can see every we ...more
In this clip, you'll learn how to visual data with charts and graphs in MS Project 2010. Whether you're new to Microsoft's popular project management application or are just looking to better acquaint yourself with the Project 2010 workflow, you're sure to benefit from this fr ...more
Welcome back Hackers\Newbies! Hey guys first of all I would like to explain my absence here in NullByte. I got a little "occupied" with "other things". When I got back, I saw all these HowTo's, articles, Help Questions, I decided, I need to share more of what I have, to you g ...more
In this clip, you'll learn how to extract serial data from the $80 Mattel Mindflex or Star Wars Force Trainer. For more information, including detailed, step-by-step instructions, and to get started creating your own working EEG/BCI, watch this very-neat hacker's how-to.
Android enthusiasts have their own opinion as to whether you need antivirus software on an Android device. This debate will never end, provided that Android malware is in existence. This guide is not here to say, "Yes, you need antivirus," or "No, you don't." It's to give you ...more
To the displeasure of many loyal Firefox users, Mozilla has been deploying what seems like a new marketing strategy to "catch up" to Google Chrome. I have no idea if this is because the version number is higher than theirs, but it is downright annoying. It's not all complaints ...more
Check out this informative video tutorial from Apple on how to animate objects between slides with Magic Move in Keynote '09. iWork '09, the office productivity suite from Apple, is the easiest way to create documents, spreadsheets, and presentations. Writing and page layouts ...more
The year in augmented reality 2019 started with the kind of doom and gloom that usually signals the end of something. Driven in large part by the story we broke in January about the fall of Meta, along with similar flameouts by ODG and Blippar, the virtual shrapnel of AR ventu ...more
Being stuck inside for the near future is less than ideal, but at least you have the world of eLearning to sharpen your skills while you kick back on your couch. Case in point, The 2020 Premium Learn To Code Certification Bundle has all the training you need to start coding li ...more
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to calculate deviation with a TI-83 graphing calculator. Calculating the mean and standard deviation of grouped ...more
With more people joining the internet scene each day it's important that it's security is.. well it has to be good. Of course everything can be hacked and that's the way hackers work. They know there IS a vulnerability but they don't don't know the rest. in this article i'll t ...more
YoVille is a pretty cool game, but wouldn't it be cooler if you could get in and tweak a few things? Maybe make some art? Well, you can! This how-to takes you through the steps to let you make your own art on the whiteboard in the game. You can find the necessary file here. T ...more
Hello everyone! This is my first attempt at a tutorial here. There are a couple great assembly tutorials here, and I wanted to toss my coin in the fountain. I figured, the more tuts the better, as I had trouble learning assembly in the beginning and had to read alot of tutori ...more
Hello null_byters, after some time out here we are again with another tutorial, continuing our beautiful series, today we will write our first real world bash script. BEFORE WE START Before we start today's lesson Let's recap what we learned in the previous lesson, right now ...more
Don't be suckered into buying two separate data plans! In this clip, you'll learn how to share your rooted Motorola Droid Android smartphone's 3G data connection with a Samsung Galaxy Tab over WiFi! For more information, including detailed, step-by-step instructions, take a look.
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
HBO is only a couple of episodes into the second season of Westworld, the television version of the classic science fiction movie about a robot resort gone awry, and the fan theories about the show are already reaching Season 1 levels of weirdness. But while you were obsessed ...more
Osterhout Design Group just announced the upcoming release of the newest addition to their smartglasses lineup, the R-7HL, short for R-7 Hazardous Location. ODG worked directly with customers who work in extreme environments to come up with a durable solution that fits their n ...more
Using a technology we like to call "Hive Computing," several Android apps allow you to contribute idle processing power to help further scientific research. This basically means that when you're not using your phone or tablet, it can join forces with other idle devices to form ...more
In February of this year, the Higher Court of Berlin ruled that Facebook must follow strict German data protection laws, which Facebook's terms of services and privacy policies circumvent. It's been rulings like these and their call for internationally recognized rights to pr ...more
Welcome to a tutorial on XOR encryption. We'll be looking at what XOR is and how we can use it to encrypt or decrypt data. What Is XOR? XOR is a bitwise operation in which each of the bits are compared and applied with the XOR operation according to the following table: We c ...more
After a long hiatus, we shall once again emerge from the shadowy depths of the internet to build an exploit. This time, we'll be looking at how to defeat a non-executable stack by using the ret2libc technique — a lean, mean, and brilliant way of exploiting a stack overflow vul ...more
I think it was 1986 when I first discovered my love for making computers say stupid things out loud. My older brother got a Commodore 64 for his birthday, which came bundled with software that would speak out any term you typed in—and boy, that computer sure made a fool of its ...more
After applying augmented reality as a solution for the sale and marketing of sneakers, Nike is taking the next step in its adoption of AR to improve the customer experience. On Thursday, Nike unveiled its new Nike Fit tool, which the company is preparing to add to its existin ...more
Our brains do a magnificent amount of work to process visual stimuli, but they aren't difficult to fool. Optical illusions can trick our minds into believing what we're seeing is real, even if it's not—and virtual and mixed reality technologies take advantage of this little lo ...more
Welcome back, everyone. In the previous part of this rapid-fire miniseries, we built the victim portion of the shell. Today, we'll be building the attacker portion. This script will initialize interaction with the victim portion of the shell, send commands, and receive the out ...more
A new technological movement without the technology itself is just an idea sitting and waiting. Once the technology is present in the equation, movement forward can begin. This is how many of us see the head-mounted displays (HMDs) and smartglasses that have recently entered t ...more
Attention all iOS software developers — Apple just released iOS 12.1.3 beta 3 today, Monday, Jan. 7. This is the first update in quite some time for beta testers, as Apple released 12.1.3 beta 2 nearly three weeks ago. While we don't expect beta 3 to offer users a monumental u ...more
The newest version of iOS 8 beta is now out. Almost three weeks ago, in the iOS 8 beta 2 release, we saw podcast integration, full-screen caller ID, new assistive touch toggles, and a "disable all" button for app notifications, among other things. Now, in iOS 8 beta 3, we've ...more
Ever wonder what you look like to someone else as you walk, talk? How it looks from above, behind, or to the side? Seeing yourself in a video flattens the experience into two dimensions, but this wireless camera rig experiment from Instructables member BigRedRocket brings it i ...more
On July 3, Apple pushed out iOS 13 developer beta 3 for iPhone, and there's a lot found hidden within. A new FaceTime setting, more Arcade details, full-page scrolling screenshots everywhere, a noise cancellation option in the Control Center, and a new markup tool — and that's ...more
Just days after news spread that Snapchat could be exploited by spammers, an anonymous group of hackers have released the private information of over 4 million users of the popular photo-sharing application. Containing both username and phone number pairings, SnapchatDB! has ...more
With limited storage options available on the Nexus 5, cloud storage can definitely come in handy. But sometimes, with the seemingly endless options of cloud services for us to choose from, our online data can get a bit disorganized. If you're like me, you've got about 5 or 6 ...more
Hello! My name is An0nex. I am an ethical hacker who wants to share the art of hacking with all of you guys! Reconnaissance is a big part in the hacking community. Penetration testing is most effective when you have a good grasp on the environment being tested. If you're an ...more