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Every Windows system includes command prompt; and while a lot of people on Null Byte and WonderHowTo in general know how to use it, some people don't know anything about it, even how to access it. Even if you aren't a Windows user, it's good to know how command prompt works b ...more

When the hardware buttons on your smartphone aren't working right, it can be a real pain to do almost anything. Simple tasks like accessing your home screen, opening the menu, and powering your phone on and off—normal functions you use every day—become chores, if you're even a ...more

All of my hacks up to this point have been operating system hacks. In other words, we have exploited a vulnerability usually in an operating system service (SMB, RPC, etc.) that all allow us to install a command shell or other code in the target system. As I have mentioned nu ...more

While it's not usually the first thing everyone looks at after installing a new iOS software update, I'd give the new accessibility features on your iPhone priority attention because there are some highly valuable tools that even users without disabilities can enjoy. Of cours ...more

When it comes to modding Android, there's no better tool than Team Win's TWRP custom recovery. You can use it to root your phone, flash mods like Magisk or Xposed, and even replace the entire operating system with a custom ROM like LineageOS — honestly, there's not much this u ...more

If you installed Android 9.0 Pie, you might have enjoyed trying out some of the new features in the latest version of Google's OS. However, change isn't always a good thing, so you might be wishing you could downgrade back to Oreo right about now. Good news — you can. Unfortu ...more

There are hidden Wi-Fi networks all around you — networks that will never show up in the list of available unlocked and password-protected hotspots that your phone or computer can see — but are they more secure than regular networks that broadcast their name to any nearby devi ...more

If you're getting into automation, Bash scripting is usually the way to go. However, there are a couple of limitations, and one of them is logging into another device like a Raspberry Pi and running a script automatically. To help in those situations, we're going to automate d ...more

With just two microcontrollers soldered together, you can inject keystrokes into a computer from a smartphone. After building and programming the device, you plug it into a desktop or laptop, access it over a smartphone, and inject keystrokes as you would with a USB Rubber Duc ...more

Apple just released the first beta for iOS 14.2 to iPhone software testers today, Monday, Sept. 21. This update brings a new Control Center tile for Shazam music recognition, a redesigned Now Playing Control Center tile, and a new "People Detection" feature in Magnifier. A si ...more

After teasing the feature in Android 10, Google finally added proper native screen recording to Android 11. But when you start a capture, you'll see a small red indicator in your status bar as long as recording is ongoing, which can really distract from your video. Thankfully, ...more

Choosing which programming language to learn next can be a truly daunting task. That's the case regardless of whether you're a Null Byter just beginning a career in development and cybersecurity or you're a seasoned ethical hacking and penetration tester with years of extensiv ...more

If you've ever tried to update your Android phone manually, you know the process can be unnecessarily hard. There are so many steps and parts, that if one thing goes wrong, the whole process doesn't work. Recognizing this, the Android team came up with an even easier way. Wit ...more

Brute-forcing is an easy way of discovering weak login credentials and is often one of the first steps when a hacker finds network services running on a network they gain access to. For beginners and experienced hackers alike, it's useful to have access to the right tools to d ...more

Reconnaissance is one of the most important and often the most time consuming, part of planning an attack against a target. Thanks to a pair of recon tools coded in Python, it takes just seconds to research how a website or server might be vulnerable. No matter what platform ...more

I've been using the Galaxy Note 10+ as my daily driver for a while now. I love it, but as with any phone, it loses its pizzazz after a while. But since it's an Android phone, there's always a way to add fresh features and functionality to the UI. The five customization ideas ...more

TWRP is a name many are familiar with since it allows your Android device to install any custom file of your choosing. You can create a NANDroid backup to keep your data safe or even use Magisk to achieve full root access. In fact, TWRP is often seen as the gateway to modding ...more

The ability to execute system commands via a vulnerable web application makes command injection a fruitful attack vector for any hacker. But while this type of vulnerability is highly prized, it can often take quite a bit of time to probe through an entire application to find ...more

Note-taking apps are a dime a dozen on the Play Store. However, due to their inability to sync across devices, many can't compete with Google Keep. Mozilla decided to throw their hat in the ring with Notes by Firefox, and unlike others, their notes app syncs easily with one of ...more

One of the biggest improvements with the Galaxy S9 and S9+ is the redesigned camera, with the latter scoring an impressive 99 overall on DxOMark. But with an abundance of features and enhancements, tweaking the camera's settings for optimal performance can be a little confusin ...more

After two years of poor sales, LG decided to shake up its mobile division. New executives are at the helm, and changes to their flagship lineups are already underway. Specifically, the V series is expanding, as LG announced the second new device in the series, the LG V35 ThinQ ...more

Nmap is possibly the most widely used security scanner of its kind, in part because of its appearances in films such as The Matrix Reloaded and Live Free or Die Hard. Still, most of Nmap's best features are under-appreciated by hackers and pentesters, one of which will improve ...more

Having your home and work addresses set in Apple Maps makes them incredibly easy to navigate to no matter where you're located. If you move to a new house, stay in a hotel or resort while vacationing, report to a different office, or have multiple job sites to visit regularly, ...more

Despite concerns with SafetyNet, Google actually cares about root. Every phone they sell has an unlockable bootloader, so you can toggle a setting and send a Fastboot command, then start flashing custom firmware right away. The Pixel 2 and Pixel 2 XL continue this tradition, a ...more

OpenVAS is a powerful vulnerability assessment tool. Forked from Nessus after Nessus became a proprietary product, OpenVAS stepped in to fill the niche. OpenVAS really shines for information gathering in large networks where manual scanning to establish a foothold can be time- ...more

Now that Google Assistant is coming to all devices running Android Marshmallow or higher, roughly one out of every three Android users will no longer be able to access the old Google Now interface. The Assistant, which was previously exclusive to Pixel devices, takes over your ...more

As we reported first here on Gadget Hacks, the Google Pixel and Pixel XL have unlockable bootloaders, with the exception of models purchased from Verizon. This means that once the TWRP custom recovery is installed, you can flash ZIPs and even root your device in a few taps—as ...more

Before we dive any further into getting your Mac ready for hacking, I wanted to continue on with the concept of encryption. In the last part, we talked about full disk encryption on your Mac, but now I want to quickly cover the encryption of disk images before we dive into man ...more

Gaining access to a system is always exciting, but where do you go from there? Root or bust. Sure, a compromised host is a great way to run a botnet, or do some other boring, nefarious thing—but as hackers, we want root. We also want to take the easiest path possible, search o ...more

When Google issues an Android update, the changes are usually all over the place—fixing issues, adding functionality, playing catch-up with the latest thing Apple added to iOS. It's how the smartphone wars have evolved, where the two competing operating systems continually mat ...more

When Microsoft release an update to the HoloLens Development Edition at the end of May, there were a bunch of cool new features added in. Among them: New voice controls that make working in the HoloLens operating system much easier. There are tons of new ways to interact with ...more

If you're all out of prank ideas for April Fool's Day, we've got a few that your Apple-loving friends will enjoy (or hate?). You can have a little bit of fun if you don't have access to their iOS device or Mac, but for the best pranks, you will need access to their devices, ev ...more

While attempting to hack a web app, there may come a point where the attacker may have to escape the default directory in order to access unauthorized files. This is known as a directory traversal attack. Much as the name implies, this attack involved traversing the servers di ...more

Welcome back! Sorry for the dry spell, but I've been rather busy setting up some side projects! If you remember back to a few training sessions ago, we covered basic file I/O. This is a very important step in making our scripts applicable in a real life scenario, and today we' ...more

For many people, the two main advantages of buying a Nexus device are prompt updates and the ability to root without much hassle. But in a cruel twist of fate, these two features are almost mutually exclusive, since OTA updates will refuse to run on rooted devices. In the pas ...more

Yes, I understand some people may consider this a repost. However, I have been searching for this answer for 3 weeks and after reading numerous reddit post, Kali Forums post and Null byte post I finally have gotten it to work for me. I would like to compile and share this info ...more

Back for the second part, Just to recap in part one, we installed and configured the dhcp server. This will allow us to pass our clients requests out to the internet. This is a very important step in the evil twin attack because if your targets (clients) can't make it out to ...more

As many of you know, processor's clock frequency improvement got stuck in about 2003, causing the origin of multicore CPU (and other technologies). In this article I'll introduce you on how to run code simultaneously in various processors (I suppose that all of you have a mult ...more

When most people think of "gaming computers," they're probably thinking of Windows-based PCs. They offer a huge variety of devices with better equipped software and hardware for a cheaper price, and there are more available games than there are for OS X-based systems. But tha ...more

All of Apple's products are praised for being extremely easy to use. So much so, that your grandma can pick one up and be a "pro" within a few hours. However, this isn't necessarily a good thing for us real power users who want more granular control of our devices. Luckily, M ...more

The menu bar is a great place to perform quick searches, track battery life, and switch Wi-Fi networks on your Mac, but it can do way more than that if you let it. I've rounded up some menu apps below that not only have features that will boost your productivity, but are light ...more

Hi there, nullbytes :) I've recently seen many questions regarding VMs with Kali, and personally I prefer using a Live Boot USB to get Kali without removing my system (and for many reasons). Some of the reasons for using a Live USB are: · You use all of your system resources ...more

Hi all, Pro Hackers/Crackers, Let's see how we can use batch for our own Protection instead of exploiting someone with it. And this tutorial is going to explain the same. #1 Protection, PC Security: I will tell you how to add another level of security to your PC, instead of j ...more

Hi there, Elites Welcome to my 6th post, This tutorial will explain how to hack windows, using a program (No-IP) and windows's inbuilt Task Scheduler. Meanings... Task Scheduler: It is a program, inbuilt in windows, which allows us to create some tasks and execute them at s ...more

NFC, or near-field communications, is a hardware feature that has been built into most Android phones for the last four years. It's essentially a low-power data connection that can be used to initiate a quick command by bringing your device within range of a compatible receive ...more

Did you know Kali 1.0.8? You probably did, and you probably know about the EFI boot option that has been added. That's a very interesting new feature because it allows Kali to be easily booted on Mac too, and every EFI-supported device. First three preview lines gone? As alw ...more

What if someone asks you to do a Nmap scan but you left your pc at home? What if a golden opportunity shows during a pentest but you were walking around the building, taking a break? But leaving your phone at home or in the office when you go out is absurd, I mean, everyone b ...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

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

Apple just unveiled iOS 8 at the Worldwide Developer's Conference, and it has a lot of exciting features to play around with. Unfortunately, it won't be available to the public until this coming fall—but that doesn't mean you can't get it right now. There is a way to get iOS ...more

I still remember when I had to get up from my comfy spot on the couch to change the channel on my old television. So for me, the remote control may be one of the most underrated inventions of the last century. These days, remotes take on all sorts of shapes, not just the typic ...more

Why is transferring contacts from an old smartphone to a new one still insanely difficult? I can check my bank account, upload a picture to Instagram, email someone across the globe, and check the weather forecast on my phone—all in under five minutes. So why does transferrin ...more

TouchDevelop is a browser-based programming tool that allows anyone to build your own Windows 8 apps directly from any touchscreen device, including iPad, iPhone, Windows Phone, Android, PC and Macs. Once the script is created and the app proves to work, it can be placed in th ...more

Ralph Waldo Emerson once observed that "the seed of science" was "wonder," and taking a look at this nine-layer liquid tower from Steve Spangler's Sick Science! channel, one can't help but do just that — wonder. How is this possible? Is this magic or what? While it's not exac ...more

While the iPhone came before the first Android smartphone, every new iOS version seems to include a wealth of features already existing on Android, and iOS 17 is no exception. Apple's currently beta testing iOS 17 with developers, with a public beta coming in July and a stabl ...more

There are multiple ways to turn your iPhone 13, 13 mini, 13 Pro, or 13 Pro Max on and off, but it can be confusing because those ways will either shut down, power on, restart, or force restart the device. If you've been using Apple's smartphones for a pretty long time, chance ...more

There are tons of tools out there that do all kinds of recon, but it can be hard to narrow down what to use. A great way to be more efficient is by taking advantage of scripting. This doesn't have to mean writing everything from scratch — it can simply mean integrating existin ...more

If you've wanted to get into Wi-Fi hacking, you might have noticed that it can be pretty challenging to find a safe and legal target to hack. But you can easily create your own test network using a single ESP8266-based microcontroller like the D1 Mini. Our goal is to crack a ...more

Apple previewed new cognitive, speech, and vision accessibility tools for the iPhone back in May, and they've finally been realized with the iOS 17 release. But there are more accessibility features than that hiding in Apple's latest software update — and they're not just for ...more

If you want to control electronic devices, such as a relay or motor, you can do so using MicroPython with an ESP8266 and web browser. Usually, you'd program an ESP8266 using Arduino, but C++, which Arduino uses, is not always the easiest programming language for beginners to l ...more