Check if a Mac Has a Virus

In general, hacking and information security is not just one discipline, but a number of them, and today we will look into some of the networking concepts. In the last Hacker Fundamentals, we talked about the OSI model as well as a little on TCP/IP and the protocols that make ...more

Ever think you're spending too much time on your Mac? Ever want to actually see how long you've been on certain apps? Well, that's exactly what Time Sink by Many Tricks tells you. Let's say John Doe from Texas is bored one day, so when he wakes up, he heads straight to his co ...more

Earlier this year, Apple announced Continuity, a feature for Yosemite and iOS 8 that lets you connect your iOS devices to your Mac in order to access apps, receive phone calls, send text messages, and more while seamlessly switching between the two. Within Continuity exists H ...more

Continuity is a new feature for iOS 8 and Mac OS X Yosemite which allows users to connect their Apple devices to their Mac in order to access applications, send text messages, receive phone calls, and more while seamlessly switching between devices. Inside Continuity exists a ...more

While Apple's Continuity feature has certainly impressed me, I can't help but feel like it could be used to create a better connection between my iPhone and Mac. Sure, Handoff allows me to pick up where I left off in certain applications between the two devices, and it lets me ...more

Apple's Touch ID, introduced on the iPhone 5S, has definitely made my life a little easier. Not only can I unlock my device, I can use the tech to log in to websites, make purchases through iTunes, and buy groceries at Walgreens using just my fingerprint. Still, as awesome as ...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 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 effici ...more

A.E Hi again this is my second post on nullbyte. The first one was on how to make a remote screenshot captor, now I will give you a presentation for a project of mine(I have named It Antisocial Engine) that It is not something extraordinary but will help many guys. It is a g ...more

If you're having issues with your Google Chrome browser, such as crashes, unwanted pop-up ads, or finding that your home page is now set to some search engine you've never heard of, give Google's Chrome Cleanup Tool for Windows a try. Install Google's Chrome Cleanup Tool for ...more

There are many ways to take a screenshot in macOS (previously Mac OS X), but all of the well-known options give you a drop shadow in the picture when snapping application windows. If you use the Command Shift 3 shortcut, it takes a screenshot of the entire screen. If you use ...more

Last week, I updated VirtualBox on my computer since I had skipped a few versions, then I could no longer copy text or paste text from my Kali virtual machine to my host OS and vice versa. Installing the Guest Additions didn't seem to do anything, and the bidirectional shared ...more

Apple has finally addressed and issued a fix for Error 53, a "safety" mechanism that would prevent your iPhone from booting if you had certain repairs done outside of Apple's official channels. Essentially, if you had a repair done to fix a broken Touch ID on your iPhone 6, 6 ...more

Yes, screen savers are fun to look at for a few seconds, but those animations actually used to serve a purpose beyond simple entertainment. In older CRT and plasma monitors, and even newer OLED ones, leaving a static image on the screen for an extended period of time could cr ...more

Maybe you thought sitting behind a Mac gives you special protection when it comes to getting hacked. Thanks to a a new report from Check Point, you can kiss that theory goodbye. The cyber security company just uncovered the latest strain of malware — OSX/Dok — infecting all ve ...more

Work, school, and everything in between keeps us pretty busy—so much so, that sometimes we run out of the house with our shirts on backwards, our headphones misplaced, and our computers running all day long. While I can't help you with the first two problems, I can definitely ...more

Whether you're at work or in class, there are times when using your phone is unacceptable, regardless of that subtle yet sudden twitch in your arm that arises every time you hear the vibration of a text message. To combat being seen, addicted text messagers have devised ways ...more

Okay, you're Nexus 7 is awesome, but ever wish you could explore those nifty TouchWiz features that make the Samsung Galaxy Tab and Samsung Galaxy Note 2 so interesting? Most of us can't buy another tablet, especially the more expensive ones, but that doesn't mean we can't en ...more

Terminal is powerful tool that every Mac OS X user should explore. With it, we've shown you how to save iPhone voicemails, extract and back up text messages, and even check for vulnerabilities in your system, all using commands issued from within Terminal. Now, thanks to Redd ...more

Being infected with HIV means a lifetime of antiviral therapy. We can control the infection with those drugs, but we haven't been able to cure people by ridding the body completely of the virus. But thanks to a new study published in Molecular Therapy by scientists at the Lewi ...more

It's finally out. After months of testing, iOS 13 is available to install on your iPhone, which means over 200+ new features you can use right now. The update, released on Sept. 19, can be installed over the air or from a restore image using iTunes in macOS Mojave and older or ...more

Greetings null-bytians. Say you have been able to penetrate your neighbour's AP, and of course you had spoofed your MAC address. Now you go on and test to see with excitement if the password really works and the MAC is still spoofed. You login successfully and you browse the w ...more

Just about anyone who's been gaming for a long time occasionally feels nostalgic for the simpler consoles of yesteryear. I don't play much anymore, but my grandmother (yes, grandmother) got me started on NES when I was about three years old, and most days I'd still take that o ...more

Apple's latest mobile operating system for iPhones, iOS 12, was released to everyone Monday, Sept. 17, and it's the same exact build that developers and public beta testers received as the "golden master" on Sept. 12, the day of Apple's 2018 special event. Install it to start ...more

While it's still a few months before iOS 8 and Yosemite are released to the general public, that doesn't mean you can't get a part of Apple's new operating systems on your devices right now. Check out some of the free wallpapers from Mac OS X Yosemite and iOS 8 below, with do ...more

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. I get a notification telling me to update every day. Not that there's anything wrong with this, but sometimes I'm co ...more

Apple hasn't been the most avid supporter of widgets over the years. Yes, they added them to the Notification Center in Yosemite, but that requires a drawer to be opened and closed whenever you want to check them. In my search for a better solution, I came across Ubersicht by ...more

You have read How to Draft a Basic Pant Pattern. It's a most useful guide, but the image is hard to read and the steps many and complex. That's why I wrote a little software program to do the hard work for you. Just enter your measurements and click the button. Once you're sa ...more

Figuring out exactly which apps on your phone are eating through resources and battery life can be a difficult task. Though some information can be found in Android's battery menu, the charts and graphs provided here pale in comparison to what's offered by the GSam app. If you ...more

If you're an AirPods owner, you know the sound — that decrescendo of little beeps and boops means imminent "death" for your wireless earbuds. Other than that infamous chime, however, it's not overly clear how to check your AirPods, AirPods Pro, or AirPods Max power levels. Tha ...more

Greetings my fellow hackers. As you may have noticed by my lack of posts, I've been away for a while working on a big project with a team (which won't be finished anytime soon), and I have also been putting together a small side project for Null-Byte that I will be announcing ...more

You're watching a YouTube video on your Mac, then go to check something on your iPhone. Of course, because you had a video queued on iOS, your AirPods automatically switch from your Mac to your iPhone. Now, your Mac's YouTube video is playing out loud, and you have to reroute ...more

Coronaviruses are common viruses, and most of us catch one at some point — they cause about 30% of all common colds. A new accidental discovery could help fight these viruses, even the deadlier, emerging ones. Coronaviruses are the cause of Middle East Respiratory Syndrome (M ...more

MAC addresses (not to be confused with Macs) are unique identifiers assigned to network devices in order to access the internet. Hotels use these Mac addresses in order to check if a registered patron has agreed to their terms and conditions, how much bandwidth is being consum ...more

Apple said goodbye to iTunes with the release of macOS Catalina, breaking up music, videos, and podcasts into their own respective apps, Music, TV, and Podcasts. But without iTunes, what app's in charge of interfacing with your iPhone? That would be Finder, and you use it to s ...more

A great aspect of using Android is having the ability to change and tweak aspects of the user experience to your liking. You can easily change things like home screens, widgets, and icons on your Nexus 7 tablet, but also core system settings if you want, like volume settings. ...more

We recently showed you 8 menu bar apps that ever Mac power user should have, covering apps that allow you to control iTunes, eject drives, organize screenshots, and more—all from that tiny strip at the top of your screen. But when it comes to the menu bar, we only began to sc ...more

It's possible to stream a MacBook's entire computer screen without using Apple's Screen Sharing application and without opening any ports on the target device. A hacker with low user privileges on the backdoored Mac may be able to view a victim's every move in real time no mat ...more

Welcome, my neophyte hackers! The aspiring hacker needs to know a bit of Linux to be successful, and probably most importantly, Linux networking. To fill that knowledge gap, I'm offering this guide on Linux networking basics. I assume that you understand a small amount of net ...more

These days, everyone's snapping selfies, taking pics of their latest meals, or sharing pet trick videos on Instagram for the whole world to see. It's not only fun to shoot photos and videos for Instagram, it's inspiring to look at everyone else's creativeness in your feed. On ...more

Apple's already gone through iOS 13.0, 13.1, 13.2, 13.3, 13.4, and 13.5 betas, and now it's time for iOS 13.6. If you want to try out new features on your iPhone before the masses, install either the developer or public beta. The iOS 13.6 beta first appeared as an iOS 13.5.5 ...more

Mac keyboards are great when listening to music or watching a movie, since you can control what's playing without going back into iTunes or QuickTime Player. However, when you're using an app like Photoshop that uses the F7, F8, and F9 as shortcuts, it gets pretty annoying to ...more

You can check stock quotes, make quick calculations, see the weather forecast, get reminders, and view upcoming calendar events all from the Notification Center on your Mac. But if that's all your using it for, you're just barely scratching the surface. To get the most out of ...more

In Indianapolis, two-year-old Kenley Ratliff has passed away from what is suspected to be Rocky Mountain spotted fever (RMSF), a tick-borne illness. The young girl fell ill with a fever, and just a week later, passed away. Now her family and doctors are looking into the cause ...more

When you think of Terminal, you probably imagine some hacker sitting in front of their computer in a dimly lit room trying to break into an FBI database. In reality, it's just a simple tool that can make using your Mac much easier. Now, I'm not saying that learning Terminal c ...more

While many people may use Bluetooth every day, the majority don't know how it works or that it can be hacked. Bluetooth hacking gives a clear window into the world of the target. Nearly every device has Bluetooth capabilities, and people store a great deal of personal info on ...more

Apple officially unveiled iOS 14 on June 22 at its first all-virtual WWDC. After months of beta testing, iOS 14 hit iPhones on Sept. 16, but that doesn't mean that Apple is done beta testing iOS 14. There will be new features to try out right up until iOS 15 comes out next yea ...more

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. Don't Miss: The Coolest ...more

While change is good, it isn't always welcomed. All software updates with radical redesigns and brand-new features bring at least a few complaints from those accustomed to previous versions. iOS 7 got a lot of flak from iOS 6 users, as did iOS 8 from iOS 7 users. When it come ...more

It's pretty logical for your MacBook to sleep when you close its lid, but under certain circumstances, you may not necessarily want this feature to kick in. Personally, I'd prefer my MacBook's lid to be closed while relaxing and listening to music. Also, I don't like having t ...more

Customization of our Android devices, outside of what Google and mobile carriers allow us to do, used to mandate that our devices were rooted and running a custom ROM. While rooting is fairly easy for the Nexus 7, many people don’t like the idea of writing over their core sys ...more

The main draw for Google's Pixel series is the software. It rocks a clean version of stock Android instead of a heavy OEM skin like TouchWiz, it gets frequent prompt OS updates, the camera software is downright amazing, and it has perhaps the most fluid UI of any phone. But an ...more

Code execution in Microsoft Word is easier than ever, thanks to recent research done by Etienne Stalmans and Saif El-Sherei. Executing code in MS Word can be complicated, in some cases requiring the use of Macros or memory corruption. Fortunately, Microsoft has a built in a fe ...more