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The last iOS software update was a modest one, but iOS 17.4 has a lot more for your iPhone, including changes to emoji, Podcasts, security, Safari, widgets, Apple Cash, CarPlay, and more. Many of the exciting changes in iOS 17.4, as well as iPadOS 17.4, apply to users in the ...more

The subject line is a crucial part of an email, but you don't see it very often in texts. That's mostly because many people don't even know it can be done, and even if they do, why would they use it? Just like with emails, subject lines can make iMessages and SMS texts seem mo ...more

We regret to inform you the former king of third-party keyboards, Swype, has officially retired on both Android and iOS. A few weeks ago, we noticed Swype's mysterious disappearance from the iOS App Store but had hoped it was just pulled temporarily, not gone forever. Unfortun ...more

With all the hype surrounding meteoric rise of Bitcoin (BTC), Litecoin (LTC), Ethereum (ETH), and Bitcoin Cash (BCH), it's easy to overlook the fact that you can send and receive cryptocurrencies as a form of payment. And thanks to Coinbase, sending and receiving digital coins ...more

For many of us, getting to inbox zero is the highlight of our day. But if you used your email address to sign up for various sites and services, your inbox is probably cluttered with all sorts of spam, news letters, and unimportant emails. Thankfully, Gmail has a feature that ...more

After numerous scandals like the Equifax data breach and the 2016 US election, cybersecurity has become a significant issue for Americans. Unfortunately, anytime we use our devices, we're open to a cyber attack — especially when we browse the web. However, there are ways that ...more

When it comes to sharing files between a smartphone and a computer, there are several solutions available for a Windows and Android pairing. But for those of us with Apple devices, the selection of apps in this category isn't quite as great. You can use AirDrop to quickly shar ...more

If you want to keep your online world secure, your best bet is to have a different password for every site and service that you use, and to make sure each of the passwords are comprised of random characters instead of familiar words or numbers. But this obviously creates a pro ...more

UPDATE: This post is outdated, the latest version with the correct links and updated instructions can be found at my blog, here - https://techkernel.org/2015/12/19/embed-metasploit-payload-in-apk-manually/ Hi guys, I'm here again with my second tutorial, as I promised. Metas ...more

Welcome back, my novice hackers! As most of you know by now, a notorious commercial, legal hacking group named "Hacking Team" was recently hacked. As part of the hack, thousands of emails and other material on their servers was divulged. Among the material released were three ...more

Make no bones about it—having an "undo" option is a freaking godsend. Whether you accidentally deleted an entire essay, screwed up the shading on a Photoshop job, or sent an email that wasn't quite ready, having the option to undo a click or button-press can definitely be a li ...more

Hi, my name is Alan, and I am not a script kiddy brat from Xbox Live asking you how to boot someone offline for being mean to me. I am an amateur white hat hacker hoping to learn and teach and this is my first tutorial. THC Hydra is very prominent online brute-force tool and ...more

Tab previews—you can do it on an iPhone or an Android device, so why not on your Mac or PC? It's about time you take your browsing game to the next level and learn how to toggle between previews of your tabbed webpages. This guide will run you through enabling secret settings ...more

There's a lot of personal information residing on your phone, possibly even more than on your computer, so it's only a matter of time before someone tries to access it. The perp can be anything from a paranoid significant other to a malicious identity thief. Personally, I'm m ...more

I know it's a very first-world problem, but I really can't stand it. Email was invented to speed up communications between people across the world, even just across the office, yet when I'm on my super awesome iPhone running iOS 7, I have to go back and forth between my galler ...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

If you don’t have any little children to blame for an inadvertent or misguided app, book, or music purchase from Apple, you might still have a fighting chance. Apple has a very strict return policy, specifically stating that all sales and rentals of products are final for purc ...more

Things that are supposed to make life easier for developers and users are often easy targets for exploitation by hackers. Like many situations in the tech world, there is usually a trade-off between convenience and security. One such trade-off is found in a system known as Dis ...more

In about 27% of all car crashes, someone was using their cell phone. You may think texting is the big problem here, but many fail to realize that even the smallest smartphone interaction could spell disaster. Thankfully, Google Maps has rolled out an overdue feature that'll he ...more

The iPhone XR offers a discounted experience compared to the expensive iPhone XS and XS Max. However, that lower price tag comes with some caveats, such as "Haptic Touch" in lieu of 3D Touch. If you think these two "touch" features are the same, think again. Before you get an ...more

Buying an unlocked phone is usually the correct move. By doing so, you bypass a lot of bloat that carriers put on your phone, and you can also use that phone with another carrier should you decide to switch to a new one. However, a lot of carriers won't give unlocked devices a ...more

Windows 10 is officially here, and frankly, there's a ton of new features in Microsoft's latest operating system. From the return of the Start menu to the new Edge browser, Windows 10 can take some getting used to. Luckily, we've done a lot of the leg work for you, and what f ...more

Welcome back, my hacker novitiates! In previous guides, we have used one of the most powerful hacking platforms on the planet, Metasploit, to perform numerous hacks. They ranged from exploiting Windows XP and Windows 7/8 vulnerabilities, to installing a keylogger and turning ...more

Welcome back, my aspiring hackers! Domain Name System (DNS) is one of those things we seldom think about unless it doesn't work. Then, it can be very frustrating when we attempt to navigate to a website and we get that frustrating error message. DNS enables us to type in a d ...more

Welcome back, my budding hackers! One of the keys to becoming a professional and successful hacker is to think creatively. There is always a way to get into any network or system, if you think creatively. In previous tutorials, I have demonstrated ways to crack passwords on b ...more

While Siri has never been my favorite, after using her in the new iOS 7, I have definitely become a fan. If you want to know why, check out the newest cool features that Siri has to offer! Video: . Use Siri to Manage Your Control Center & Settings Although the Control Center ...more

The creation of private browsing was brought upon by the backlash against ad tracking and other ways that sites and agencies take away users' privacy online. People were tired of getting spammed with ads for Vitamin C pills simply because they visited WebMD. Private browsing i ...more

Apple's latest big software update includes an entirely new Apple app, a controversial change in the TV app, better Siri control, an improved Shortcuts app, interesting Safari upgrades, Apple Music Sing, and more. Keep reading to see what iOS 16.2 has to offer your iPhone. Th ...more

The Digispark is a low-cost USB development board that's programmable in Arduino and capable of posing as a keyboard, allowing it to deliver a number of payloads. For only a few dollars, we can use the Digispark to deliver a payload to a macOS computer that will track the Mac ...more

Wi-Fi devices are continually emitting "probe frames," calling out for nearby Wi-Fi networks to connect to. Beyond being a privacy risk, probe frames can also be used to track or take over the data connection of nearby devices. We'll explain how to see nearby devices emitting ...more

If maintaining privacy is an ongoing battle, the front line is your smartphone. Apple included several new security features in iOS 10, but at the same time, some of the best new functionality comes with potential privacy trade-offs that everyone needs to understand. New feat ...more

It's exciting to get that reverse shell or execute a payload, but sometimes these things don't work as expected when there are certain defenses in play. One way to get around that issue is by obfuscating the payload, and encoding it using different techniques will usually brin ...more

Determining the antivirus and firewall software installed on a Windows computer is crucial to an attacker preparing to create a targeted stager or payload. With covert deep packet inspection, that information is easily identified. This attack assumes the Wi-Fi password to the ...more

Compromised uTorrent clients can be abused to download a malicious torrent file. The malicious file is designed to embed a persistent backdoor and execute when Windows 10 reboots, granting the attacker remote access to the operating system at will. Torrent clients like uTorre ...more

As paper forms become a thing of the past, it's becoming commonplace to fill out contracts, rental agreements, waiver release forms, and non-disclosure agreements online. You can easily fill out forms on your laptop, but how can you best do this using your iPhone or Android de ...more

Newer businesses, or older businesses looking for more traffic and sales, often offer enticing deals to attract customers. On Yelp, any business has the option to provide a deal to users, which is essentially a Groupon-like coupon. But how do you find these deals in the Yelp a ...more

A few months ago, iOS 12.1 came out with a handful of useful new features, and iOS 12.2 goes even further. While some of iOS 12.2's new features for iPhone are much welcomed, there are some that we'd be better without. Apple's iOS 12.2 started beta testing on Jan. 4, 2019, an ...more

It's easier than you might think to hack into Wi-Fi routers using just one unrooted Android phone. This method doesn't require brute-forcing the password, a Windows OS for converting PowerShell scripts into EXE format, a reliable VPS for intercepting hacked Wi-Fi passwords, or ...more

When driving, you can get directions hands-free by asking Siri. You can also make general map searches, show a location's details, call a query's phone number, and view traffic details. However, Siri defaults to Apple Maps for all those. If you prefer Google Maps, Waze, or ano ...more

Media subscriptions are all the rage these days. Between Netflix, Apple Music, HBO Now, and countless more, your TV, movie, and music options have never been better. Unfortunately, all these choices weigh heavily on your wallet. So, when there's an opportunity to snag not just ...more

Performance and stability improvements, as well as new features, are just some reasons to install iOS 12, but new changes mean new battery health challenges. It can be difficult to boost battery life while taking advantage of everything this update has to offer. Luckily, there ...more

Kali Linux is known as being the de facto penetration-testing Linux distribution but can be a pain to use as an everyday OS — even more of a pain if that means carrying around a second laptop or the constant frustration of using the finicky Wi-Fi on virtual machines. But there ...more

Since its debut in 2004, Gmail has become the go-to email service for the internet at large. Over 1.2 billion people use it, so Google has wisely continued to add features that address the needs and wants of its diverse user base. For US and UK users, one of these new features ...more

I don't know about you, but I love options. Personally, I think Android's notification system is easy to use — providing access to new notification with a swipe down from the top of the screen. But, as Android users, we like the ability to do things differently whenever we see ...more

According to the French Blog iGeneration, Apple Maps is hoping to get itself back on the map. How? By taking a page out of Google Maps' book and hiring freelancers from TryRating to manually check the accuracy of their locations. Apple Maps has been somewhat of a joke, known ...more

Welcome back my, tenderfoot hackers! Many people come to Null Byte looking to hack Facebook without the requisite skills to do so. Facebook is far from unhackable, but to do so, you will need some skills, and skill development is what Null Byte is all about. Sometimes, if yo ...more

We recently lost Grooveshark, the free music streaming service that supplied users with a huge catalog of free music anytime, anywhere. Since its shutdown, I have been scrambling to find a half-decent alternative, and my expectations were more than exceeded when I found NetEas ...more

It's been rumored for months, but now we've got some official news about Google's newest music offering, YouTube Music Key. The subscription service will allow for an ad-free experience with background listening (i.e., having your screen off) and offline playback. The service ...more

Do you take your notes on a word processor while browsing the web? Well, stop. There's an easier, less RAM hungry way to take notes by turning the tab of your web browser into a notepad. Whether it's an email address, a line of code, a new how-to, or an idea you don't want to ...more

When you post something online, it pretty much stays there. So it's no surprise that Snapchat, the self-destructive photo-sharing app, became such a huge hit, boasting an estimated 50 million users. Its ephemeral nature has proven popular, especially with teenagers—who are now ...more

For my money, one of the greatest improvements brought about from the smartphone revolution is the advent of visual voicemail. No longer do we have to slog through dial menus or trudge through every single message to get to the next. We can just look at our messages, right the ...more

Sometimes, doing the right thing is way more difficult than it should be, like trying to return a lost smartphone. Despite having the best intentions, it's often hard to track down the rightful owner, especially if the device is armed with a passcode. On the other hand, there ...more

Do you ever wonder how all these celebrities continue to have their private photos spread all over the internet? While celebrities' phones and computers are forever vulnerable to attacks, the common folk must also be wary. No matter how careful you think you were went you sent ...more

We all hate spam. It is a waste of time and very troublesome. So here is a way i found to avoid spam. I am not responsible for anything that happens. M'Kay? Step 1: Go to 10MinuteMail Go to a temporary mail service, like 10 minute mail. While there, you will be given a tempo ...more

Particular vulnerabilities and exploits come along and make headlines with their catchy names and impressive potential for damage. EternalBlue is one of those exploits. Originally tied to the NSA, this zero-day exploited a flaw in the SMB protocol, affecting many Windows machi ...more

When it works, Android's Smart Lock feature is incredible. There's no need to enter your PIN when your phone "knows" it's in your hands — just unlock and go. But Smart Lock, particularly its Trusted Places feature, can be finicky sometimes. Most of Smart Lock's features are r ...more

Instagram can be pretty exact when it comes to where you are located. That's why, sometimes, it's best never to geotag your precise location, but a broader area where you are less likely to get, well, um ... stalked? So yeah. A good thing to do, especially if you are posting ...more

Based on OTW's encouragement in his post on "How to Find the Exact Location of Any IP Address", I decided to make a gui(graphical user interface) which would hopefully make the process easier. However, because turning a python script into a standalone executable is a right pai ...more

An app with overabundant features can make it more customizable, but too many options can also be overwhelming, even on a mobile web browser. If you're tired of Safari or Chrome on your iPhone, try out Frameless from developer Jay Stakelon, a simpler web experience using just ...more

Now that you've updated your iPad, iPhone, or iPod touch to iOS 8, there's a lot of cool new things to explore. If you felt a little overwhelmed from all of the detailed information available in our Coolest Hidden Features of iOS 8 post, then I've got a simple breakdown of all ...more