Vb.Net Web Application Tutorial

Everybody wants to build an app, but no one wants to start it from scratch. Building a full-blown application — or any other digital product for that matter — from the ground up entails some tedious work, which is why frameworks exist. Django, a Python-based framework, happens ...more

Cloud computing has come a long way since the days of simple online storage and server networking. Virtually every major company in the world now relies on complex cloud computing infrastructures to reach customers, innovate products, and streamline communications. Their relia ...more

The WordPress revolution has completely altered the way that people build and distribute websites. Instead of having to memorize endless lines of HTML and Java, both novice and professional web developers are now able to create incredibly detailed and responsive sites using a ...more

Cases and stickers are always great, but they aren't the only way to customize an iPhone. The software on your device is full of customization options, from a better-looking home screen and cooler lock screen wallpapers to app icon changes and a system-wide dark mode. There's ...more

If we were to assign a theme for the 2019 edition of the Next Reality 30 (NR30), it might be something along the lines of, "What have you done for me lately?" Many of the top names in the industry from the 2018 edition remain the same, but their positions have shuffled. The p ...more

One of the best ways to dig into a website and look for vulnerabilities is by using a proxy. By routing traffic through a proxy like Burp Suite, you can discover hidden flaws quickly, but sometimes it's a pain to turn it on and off manually. Luckily, there is a browser add-on ...more

Now that Microsoft has squarely focused on the enterprise market with the HoloLens 2, it appears Lenovo is content to play follow-the-leader with its new augmented reality headset. On May 13 at its Accelerate conference in Orlando, Florida, Lenovo unveiled the ThinkReality pl ...more

Making a purchase through PayPal is great because you have the option to pay using your account balance, a bank account, debit card, credit card, rewards balance, or even PayPal's own credit product. You need to pick one to be your preferred payment method for each in-stores a ...more

Now that we've officially seen the HoloLens 2 and Microsoft has shown off the improvements and new superpowers of the augmented reality headset, what about the specs? Luckily, Microsoft has laid bare the full specifications for its next-generation headset. Let's dive in and s ...more

During the keynote at WWDC earlier this year, Apple introduced the latest iteration of its mobile operating system, iOS 12. Despite a thorough demo on stage, Apple glossed over new eye tracking features that use ARKit 2. Developers can now use the TrueDepth camera on the iPhon ...more

Users are often the weakest link when probing for vulnerabilities, and it's no surprise they can be easily fooled. One way to do this is called clickjacking. This type of attack tricks the victim into clicking something they didn't mean to click, something under the attacker's ...more

Nothing beats a human translator, but Google Translate and other software-based solutions have developed into decent alternatives for help with basic translations. Need an English word translated into German? No problem — but what if you need to have a conversation with someon ...more

The road to becoming a skilled white hat is paved with many milestones, one of those being learning how to perform a simple Nmap scan. A little further down that road lies more advanced scanning, along with utilizing a powerful feature of Nmap called the Nmap Scripting Engine. ...more

When BlackBerry made the move to Android OS, they were aware of the limitations it presented. Unlike with BB10, they didn't create the operating system and would have to deal with the vulnerabilities already included. As a result, they added numerous security enhancements, and ...more

You've protected your Ubuntu system from physical attacks, annoyed network hackers, and sandboxed potentially malicious applications. Great! Now, the next logical steps to locking down your OS include thoroughly auditing Ubuntu for weak points, using antivirus software that re ...more

In this series, we are going to get you to the edge of building your own cloud-based, cross-platform augmented reality app for iPhone, Android, HoloLens, and Meta 2, among other devices. Once we get the necessary software installed, we will walk through the process of setting ...more

Followers are everything. After all, you need someone to listen to your tweets about last night's episode of your favorite TV show. But what about when people unfollow your account? Not only have you lost part of your follower base, you have no idea who left. Luckily, there ar ...more

Another piece of Magic Leap's mysterious story has been uncovered thanks to a new patent application revealed on Thursday, March 15. The new patent application descriptions and drawings outline a method of using a head-mounted device to detect and translate sign language. Yet ...more

After exploiting a vulnerable target, scooping up a victim's credentials is a high priority for hackers, since most people reuse passwords. Those credentials can get hackers deeper into a network or other accounts, but digging through the system by hand to find them is difficu ...more

In this day and age, publishing content to one social media account just doesn't cut it. VSCO, Facebook, Twitter, Instagram ... you need to be active on all. And if you prefer editing and posting all of your photos on VSCO, you need a way to share those images with your other ...more

While IKEA is collaborating with Apple for its ARKit furniture app, Marxent is ready to help the rest of the interior decorating and home improvement crowd with their apps. The company already counts Ashley Furniture, Lowe's Home Improvement, and AZEK among the companies that ...more

In order for software developers to do their jobs as new hardware reaches the market, they will need the right tools to get their projects off the ground and into augmented and mixed reality devices. There have been completely new approaches to development when it comes to AR ...more

As much as you try to safeguard your personal information, you may have made a small mistake by giving your phone number to the wrong entity, and now you're being bombarded with dozens of spam calls every day. To help parse your call log and reject the proper numbers without a ...more

Every Friday, Next Reality reviews the latest headlines from the financial side of augmented and mixed reality. This Market Reality column covers funding announcements, mergers and acquisitions, market analysis, and the like. This week's column is led by two companies cashing ...more

Apple has removed support for older 32-bit applications in the new iOS 11, which was to be expected after the 10.3 update added the ability to detect apps that are still running 32-bit processes on your iPad, iPhone, or iPod touch. Apple even excluded restore images for 32-bit ...more

Microsoft's HoloLens is certainly a leap into the future of mixed reality interfaces, but it's not without drawbacks. Its most notable drawback is its small field of view, cutting off objects you feel like you should be able to see. But there's good reason for that limitation ...more

One of Android's biggest strengths is its ability to interact with other operating systems. When you plug your phone into your Windows PC, you instantly see all of the files it holds—and all it takes is a simple syncing app to do the same with Mac. To top that off, apps like P ...more

Welcome back, my greenhorn hackers! In many cases when a computer, phone, or mobile device is seized for evidence, the system will have graphic images that might be used as evidence. Obviously, in some cases these graphic images may be the evidence such as in child pornograph ...more

Welcome back, my novice hackers! As many of you know, recon is crucial to a successful hack/pentest. In most cases, hackers spend more time doing good reconnaissance than actually hacking. Without proper recon, you are simply guessing at what type of approach or exploit is go ...more

This is my first How-To on Null-Byte, so I hope it's not too complicated written, because I am not a native english speaker. I don't use pictures, but this Tutorial is a good supplement for my updated Tutorial here. This Tutorial shows you how to set up the old (First leaked ...more

Amazon thinks that by simply removing an app from their Appstore, that they will stop users from accessing it. But with Android OS powering their Fire TV Stick and Fire TV, there really isn't anything they can do to prevent us from sideloading an APK onto the streaming media d ...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

Windows 10 has proved to be immensely popular (free upgrades certainly don't hurt), and with back to school time, there's a good chance you have a new computer running Microsoft's latest OS. You maybe you decided to go with a clean installation rather than an upgrade, or just ...more

Windows 95, which introduced the Start menu to the world, recently celebrated its 20th birthday! The feature was an instant hit, becoming a core component of Windows operating systems. Well, it was removed in the mistake that was Windows 8, but you should know by now that the ...more

Google made a huge splash this year in their annual Google I/O with an awesome announcement regarding their Photos app. Although I was primarily interested in the details surrounding Android M, my ears instantly perked up when Google announced that their Photos app will now of ...more

Deciding what to remove from your iPhone in order to free up space isn't the easiest thing in the world. You've got to decide which apps, videos, and photos are worth keeping, even though in a perfect world, you couldn't have to part with any of them. Last year, Justin wrote ...more

Super Bowl Sunday is just around the corner. With 111.5 million viewers tuning in last year (112.6 if you count streaming), which broke another record that it previously set for the most-watched television event in U.S. history, it's safe to say that most of us will be watchin ...more

Welcome back, my amateur hackers! Over the course of the next year, we will be developing our own zero-day exploits. In my first article in this series, I introduced you to buffer overflows, which are the source of some of the most lethal exploits, particularly the "remote co ...more

Welcome back, my nascent hackers! We have spent a lot of time in previous tutorials focused on hacking the ubiquitous Windows systems, but the vast majority of "heavy iron" around the world are Linux or Unix systems. Linux and Unix dominate the world of Internet web servers w ...more

Before Apple jumped into the phablet game with their iPhone 6 Plus, there was the Samsung Galaxy Note series. Initially knocked for their size, the Notes slowly but surely gained popularity, thanks to powerful hardware, incredible displays, extensive features, great battery li ...more

Google's Android L developer preview has given Android a more refined look, with developers excited to update their apps with the new Material Design UI. While some apps are slowly getting updated, QKSMS (QK for quick) is a 3rd-party text messaging app that was built with Mate ...more

Welcome back, my tenderfoot hackers! As you know, DNS, or Domain Name System, is critical to the operation of the Internet. It provides us with the ability to type in domain names such as www.wonderhowto.com rather than the IP address. This simple service saves us from having ...more

When people first learn that their Android device is capable of dual-booting different operating systems, e.g. Linux, they almost universally respond with, "That's so cool." And for those of us ambitious enough to actually try one out, we are typically filled with glee as we s ...more

Welcome back, my tenderfoot hackers! In continuing my series on digital forensics using Kali, I want to introduce you to two complementary tools, both built right into Kali Linux. These are Brian Carrier's tools Autopsy and Sleuth Kit. Carrier is one of the leading authoriti ...more

With just a swipe and tap of a finger, we can access enormous libraries of information on our smartphones like never before. Whether we want more info about gluten sensitivity or just want to brush up on 18th century philosophers, there's an article somewhere in the vast ocean ...more

I'm all about saving time. If there's a quicker way to do something, I'm going to find it. For this reason, whenever I need to search through old emails or compose new ones in Gmail, I do it directly from Chrome's address bar, or as Google likes to call it, the omnibox—and you ...more

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

Ask a thousand Nexus owners why they chose their device over an iPhone, and after getting an earful of Apple hate, you will likely hear a clear pattern in their responses, namely, the freedom to customize their phones. That said, the constant tweaking of home screens, icons, ...more

Spiders are common pests that typically prefer to live outdoors. However, insects and warmth will eventually attract them into our houses. They like to spin their webs in corners, crevices and unused areas of your house. Most species are harmless and even act as a natural repe ...more

Welcome back, my tenderfoot hackers! We have looked at a number of ways that we sniff traffic on the network with such tools as Wireshark, tcpdump, dnsiff, and others, but each of these tools is only capable of pulling packets off the wire. Those packets can be examined for ...more

It was only a matter of time before the apps from the new Samsung Galaxy S5 leaked for everyone to download and install, and today we've got one that takes advantage of the IR blaster on your Galaxy Note 3. Of course, I'm talking about the updated WatchON app, Samsung's built ...more

Nintendo fans rejoice! Not only can you play classic NES games on your iPad or iPhone without jailbreaking, you can play Game Boy Advance and Game Boy Color games. And that's not it. Now, thanks to @angelXwind, we can add Nintendo DS to our list of non-jailbreak emulators for ...more

Welcome back, my novice hackers! We've done a number of tutorials using one of my favorite hacking tools, Metasploit. In each of them, we've used the msfconsole, which can be reached through either the menu system or through simply typing "msfconsole" from the terminal. This ...more

The launch of Android 4.4 KitKat alongside the Nexus 5 was met with much fanfare from Android enthusiasts. Unfortunately, if you don't have a Nexus device or are still awaiting the 4.4 update, you may feel a bit left behind. If you have a carrier version of the HTC One, 2013' ...more

There are definitely some very cool things about the new iOS 7, but it's also got plenty of downsides, one being the updated look of stock app icons. Apple drastically changed their glossy skeuomorphic icons for a flat, modern squircle look using their golden ratio grid. If y ...more

Update: The installation process for Xposed Installer is now dead simple—check out our updated guide! Xposed is a framework created by XDA developer rovo89, which allows the end user to customize their stock or custom ROM without having to modify any system applications or fi ...more

For the most part, transferring files from your computer to your Nexus 7 (and vice versa) is a simple process. Just hook up your tablet to your computer with the USB cable and transfer. However, most of the time you'll need additional software on your computer to do this, and ...more

Welcome back, my rookie hackers! Several of you have written me asking about where they can find the latest hacks, exploits, and vulnerabilities. In response, I offer you this first in a series of tutorials on finding hacks, exploits, and vulnerabilities. First up: Microsoft ...more

During a contest in 2010 regarding which country Justin Bieber should visit next on his tour, North Korea won by a landslide. Unfortunately, he never went, and that's partly because nobody in the internet-less dictatorship probably voted. Instead, the contest was rigged by 4ch ...more

Welcome back, my fledgling hackers! In one of my recent articles, I showed you how to install BackTrack as a dual boot system on a Windows computer. In this tutorial, I will walk you through BackTrack, giving you a tour of the most salient features for the hacker-to-be. NOTE ...more