How To: Security-Oriented C Tutorial 0x16 - Functions Part IV: Recursion
Hello again, and welcome back to another tutorial on functions, this time, covering recursion. What Is Recursion?
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How To: Protect Yourself from Someone Trying to Hack into Your Mac
If you read my previous post, "How to Hack into a Mac Without the Password", you know that it is very easy to break into someone's Mac if you have physical access to the computer. Now the question that lies is, how do we protect ourselves from this happening to us? Well, here is a way that guarantees that no one will be able to change your password through OS X Recovery.
How To: Make Your iPhone Look & Feel Like Android
The competition between iOS and Android is fierce. Each operating system offers unique and powerful features, so it can be hard to choose which one you want. However, for iPhone users, a little tweaking and some themes can give your iPhone some of the key features and aesthetics of an Android.
How To: Make Your Remote Screenshot Captor(Python)
Hi I am a new member of null byte(although I am reading this website from the beginning) and this is going to be my first post.
How To: Adobe Flash Player Is Bad for Your Computer (Here's How You Uninstall It)
Roughly four years ago, Adobe decided to abandon development of the mobile version of their popular Flash Player browser plugin. Their excuse at the time was that this move would enable them to focus more on HTML5 development for mobile devices and allow them to put more effort into maintaining the fluidity and security of their desktop Flash plugin.
How To: Automatically Back Up Everything on Your Android
NANDroid backups are one of the best reasons to root your Android device and install a custom recovery. They're essentially a snapshot of your phone's entire operating system and all installed apps, so if you ever screw something up when installing a flashable ZIP or custom ROM, you can restore your NANDroid backup to get everything back to normal.
How To: Use Live Photos on Your iPhone
Live Photos is exclusive to the iPhone 6S and 6S Plus models, and provides a new dimension to your pictures. When taking a picture, the camera captures moments immediately right before and after you hit the shutter, creating a GIF-like animation that's approximately three seconds long when combined.
News: How to Better Your English (For Foreign Speakers)
Hello! I'm newbie at Null Byte and I want tho share some of my thoughts with you guys, hope you like it. I've been inspired by 3 facts for making this: 1- The post 'How to write better code', 2- A few illegible comments at some posts, 3- I myself have never written such a long text in English, this will be my first one!
iOS 9 GM Leaked: Here's How to Download iOS 9 on Your iPad, iPhone, & iPod Touch Right Now
Apple's unveiling of the iPhone 6S, iPhone 6S Plus, Apple TV, and iPad Pro dominated the news today, but at the end of their special September 9th event, they quietly released the final version of iOS 9 to developers, called the Gold Master (GM) build.
How To: Disable Annoying Software Update Notifications on Your Mac
Software update notifications are meant to be a reminder to keep your operating system and apps up to date, but that doesn't mean that they never get annoying.
Android Basics: How to Install ADB & Fastboot on Mac, Linux & Windows
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. The required platform works with the three most popular computer operating systems, too, which is good news for everyone.
How To: Get Your Computer Ready for the Windows 10 Update
The day has finally come, and after quite a bit of hype and buildup, Windows 10 is now officially available. The update itself is on a staged rollout, which means it will be slowly becoming available to users over the coming weeks and months, so don't panic if you haven't already received an update notification. Besides, you have until July 29th, 2016 to download your free copy of Windows 10 if you're eligible, so there's plenty of time to get your ducks in a row.
How To: Open Apps Faster on Your Mac Using Custom Keyboard Shortcuts
All of those keys on your keyboard can do much more than just help to update your Facebook status or fire off a scathing tweet. By learning all of the keyboard shortcuts for apps on your Mac, you can cut back on mouse or trackpad usage to perform actions faster and more efficiently.
How To: Downgrade Your iPhone 4S or iPad 2 to iOS 6.1.3
If you've updated your iPhone 4S or iPad 2 to a version of iOS 7, iOS 8, or even iOS 9, you've probably noticed that its performance is a little more sluggish than it was back when it had iOS 6 and lower on it.
How To: Make & Study Viruses
Hello, Hackers/Viewers! My name is nullf0x, and I have 4 years of experience as a hacker. You might see everyday that one of your friends or acquaintances get a new virus in their computer. You might think, How cool would it be if I made a virus? or How cool would I be if i could remove viruses from others computers for money or free?
How To: Install a Persistant Backdoor in Windows Using Netcat
Imagine this scenario: You exploited a system using metasploit and you want to install a backdoor. You have a few options;
How To: Add Tap-to-Scroll Functionality on Android to Quickly Jump to the Top or Bottom of Any Page
I'm an Android fan through and through, but occasionally, I see a feature or two on iOS that makes me a bit jealous. This was the case when I first discovered the useful functionality that lets you scroll to the top of a page by simply tapping the status bar on an iPhone.
How To: Move Any Screen Freely for Easier One-Handed Use on Android
With smartphone screens getting bigger by the generation, one-handed mode mods are becoming rather prevalent. Most of these function by shrinking the screen to a more manageable size, but this is actually kind of boring when you think about it.
How To: Rotate the Display on Linux, Mac, & Windows Computers
If you've got a desktop computer, I can almost guarantee that you've got a widescreen monitor set up in landscape mode. It's how just about everyone uses their monitor these days, including myself. Except that it's not always the best way of working.
How To: Fix Android Lollipop's Memory Leak for Improved Performance
Android version 5.0 Lollipop introduced a ton of changes to the OS—and of course with new features, there's always a new set of bugs. One of the biggest bugs of all was a massive memory leak caused by the new screen-off animation, which loaded its assets into memory but never cleared them away.
How To: Get Sony's New Xperia Z3 Keyboard on Almost Any Android Device
Sony has a gorgeous line of smartphones using the moniker "Xperia," and the latest and greatest model is the Z3. The firmware for the Xperia Z3 was just updated to Android Lollipop, and many system apps of course got tweaked and refreshed with this latest version.
How To: Remove Your Location History from Apple Maps, Google Maps, & Waze
Applications like Apple Maps, Google Maps, and Waze save every location you visit or search for as a way to speed up future searches and to find commonly-frequented places. But what if you go somewhere unsavory and don't want anyone knowing?
How To: Add Custom Unicode Smilies to Your Android’s Google Keyboard
Emojis, smilies, emoticons—whatever you prefer to call them, these fun little guys can bring a text-based conversation to life. If you're worried that someone's sarcasm meter might be broken, just toss in a wink at the end of your message. Or perhaps you can't quite put your sentiment into words, but one of these little graphics suits the moment perfectly.
How To: TapDeck Is a Beautiful Live Wallpaper That Adapts to Your Taste in Photography
One of the many unique features that sets Android apart from other mobile operating systems is its live wallpaper system. Instead of the same old boring static image, this system lets developers create apps that provide dynamic home screen wallpapers.
How To: Theme Android Lollipop with Custom Colors
If you're an Android fan, you probably made your choice in mobile operating systems based on the insane level of customization options that Google's software offers. Don't like your home screen app? Simply replace it. Not a fan of a particular app's sharing system? No big deal, just share through a third-party app.
Hack Like a Pro: How to Hack Facebook (Facebook Password Extractor)
Welcome back, my novice hackers! As we saw in my first tutorial on Facebook hacking, it is not a simple task. However, with the right skills and tools, as well as persistence and ingenuity, nothing is beyond our capabilities.
How To: Use “Smart Lock” on Android Lollipop for More Convenient Security
Keeping expensive mobile devices safe and secure is a priority for most of us, but the process of repeatedly unlocking a phone or tablet can seem like a pointless task. This leads to disabling the lock screen altogether, especially when in a safe place (e.g., home, office, car, etc.).
How To: Watch the 2015 Super Bowl XLIX Live Stream Online from Anywhere
2015 is quickly shaping up to be the year of the cord cutter, with various media companies finally warming up to the concept of offering live streaming content. In the wake of Dish Network announcing a streaming cable service called Sling TV and Sony unveiling a similar platform in PlayStation Vue, NBC has decided to stream the Super Bowl and all of its festivities online. Before we get to all of the many ways you can stream Super Bowl 49 between the New England Patriots and Seattle Seahawks ...
Safe Mode Explained: How to Troubleshoot Problematic Jailbreak Tweaks on Your iPhone
Installing tweaks or themes onto your jailbroken iOS device is a pretty fun and exciting experience, but if you do it for long enough, you're bound to come across a bug that will cause your operating system to crash.
How To: Back Up Your Android Apps (& Their Data) Without Root
One of the few areas where Android lags behind iOS is a comprehensive backup solution for apps. Root tools, such as the popular Titanium Backup, are capable of backing up all of your apps and their data, but not everyone wants to root their device and potentially run into issues with voided warranties.
How To: Remove Bloatware Apps on Your Galaxy Note 3 (AT&T Variant Only)
AT&T Code Scanner, DriveMode, and Samsung Hub make up just a sliver of the sea of apps on my Galaxy Note 3 that I'll probably never use in my lifetime. Additionally, there aren't any built-in methods for uninstalling these pre-loaded Android apps (aka bloatware) from carriers and manufacturers.
How To: Root the Nexus 6 Using Windows, Mac, or Linux
Google's latest Nexus device is big, bold, and beautiful—and now it's got root. Thanks to some quick work by legendary Android developer Chainfire, the Nexus 6 already had a clear-cut root method before most stores even had it in stock.
Hacker Hurdles: DEP & ASLR
This is the first installment in a new series that I am calling "Hacker Hurdles." These are things, methods, techniques that make our job as hackers more challenging and difficult. Don't misunderstand me, these items don't make our task impossible, but rather more challenging and, therefore, more gratifying when we are successful. One of the most important new hurdles for hackers is DEP and ASLR. Data Execution Prevention (DEP) and Address Space Layout Randomization (ASLR) are designed to pre...
How To: Yes, Yosemite Is Tracking You, But You Don't Need to Freak Out
One of the biggest improvements in Mac OS X Yosemite came to the Spotlight search feature, allowing users to not only search through their applications, but also their emails, text messages, iCloud, and the web.
How To: Apple's iOS 8.1 Update Gives iPhones Everything That iOS 8 Promised
While the adoption of Apple's newest mobile operating system, iOS 8, was smoother than its predecessor, there were still a lot of bugs and features that needed ironed out. There were lost cellular signals, missing Camera Rolls, a confusing iCloud Drive, and no functioning Apple Pay yet, among other things. Now it's just over a month later from its first release to the public and things are finally looking pretty good.
How To: Eliminate Screen Flicker & Lower Minimum Brightness on Android
If you pay close attention, you might notice that the screen on your Android begins to flicker or pulsate when you lower the brightness past a certain point. This is a result of the AMOLED technology Samsung, among other manufacturers, use in their displays, and the way that these types of screens operate.
How To: Microsoft's Xim Makes Syncing Everyone's Photos from Group Events Easy
Ah, the age-old problem of sharing pictures with friends and family. Ten years ago, the best method available to us was passing around duplicate photos printed out at the local drug store. As easy as smartphones have made this act, you'd think we'd be satisfied by now.
How To: View & Use iCloud Drive Files on Your iPhone
iCloud Drive is Apple's new solution to file management syncing across iOS and Mac OS X. If you've upgraded to iOS 8 and you have an iCloud account, you can use iCloud Drive to store files for certain apps. While you won't really be able to benefit with file syncing between iOS and Mac apps until you get Yosemite, you can still access your iCloud Drive documents online.
How To: Top 5 Free Productivity Widgets for Your iPad or iPhone
More and more devices are using iOS 8 over iOS 7, and that means more and more developers are adding iOS 8-friendly features to their apps, especially widgets. However, not every widget available for your Notification Center right now is awesome. Take for example the Dropbox widget—it's essentially nothing more than a real-time notification, as the only action it performs is opening a recently updated file within the app.
How To: Who Needs Camera Roll? Use MyRoll on Your iPhone Instead
While there isn't a "Camera Roll" anymore in iOS 8 for your iPad, iPhone, or iPod touch, the photos that were once in it are not missing—they're just not as convenient as they once were. In the upcoming iOS 8.1 update, Camera Roll will be making a comeback, but we've found something better that you can use right now—even after Camera Roll returns!