R Led

Ever see those cars so covered in dirt, dust, and grime that someone writes "Wash me" on it using their finger? Well, for those cars' sakes, as well as cases less extreme, a word of advice: procrastination is not a solution — it can only compound the problem. Self-cleaning car ...more

Welcome back, my greenhorn hackers! In previous Wi-Fi hacking tutorials, I have shown you ways to create an Evil Twin, to DoS a wireless AP, and to crack WEP and WPA2 passwords, but in this tutorial, I will show you something a little bit different. In many restaurants, hote ...more

Welcome back, my greenhorn hackers! Before we attempt to exploit any target, it is wise to do proper reconnaissance. Without doing reconnaissance, you will likely be wasting your time and energy as well as risking your freedom. In previous guides, I have demonstrated multiple ...more

In addition to the standard "Raise to Wake" option that's been around since iOS 10, the iPhone X, XS, XS Max, and XR have a unique capability that lets you "Tap to Wake" the screen. But these features can get annoying real fast when your screen keeps turning on accidentally, w ...more

Vibrate is not as inconspicuous as one might think, which means silent mode is usually the option that many stick to when in class, at work, or anywhere that forbids loud noise. However, when silent mode is on, it can lead to missed calls that could potentially be important o ...more

When Google added new security measures to Android Marshmallow, it had a lasting impact on the entire process of rooting. These measures prevent the the Superuser daemon (the process that handles requests for root access) from getting the permissions it needs to do its job at ...more

Smartphones are like high tech buckets that collect our personal information through constant use. This has some obvious benefits, like getting a more personalized experience with our devices. On the other hand, this data is a tempting target for bad actors looking to make a b ...more

You've probably seen someone in your family truss the turkey on Thanksgiving before roasting it, even if you don't recognize the word. To truss a bird or roast just means to wrap it up as compactly as possible before placing it in the oven, and it's usually done by tying it wi ...more

With so many wireless iOS networking apps for the iPhone, iPad, and iPod touch available, there’s very little reason to connect any of these devices to iTunes, except to update the software. Besides, importing and exporting photos using iTunes has never been one of the best fe ...more

No more carrying around heavy laptops and thousands of Linux Live CDs and USBs to always be ready for pentesting on the fly! I hope you had a good Christmas and happy new year! Update1: Added the section "weaponizing your Android" where I talk about apps and fundamental Kali ...more

If you've ever noticed that the stock launcher on an Android device seems to just feel faster than any third-party home screen replacement app, this is not a placebo effect. Most manufacturers, Samsung included, force their stock launchers to reside permanently in your phone's ...more

If you've been around computers long enough, you've probably heard the phrase "have you tried turning it off and on again?" This trick usually works because it forces your computer to empty out the contents of its RAM and disk caches when you restart. When you run programs an ...more

The default screen timeout on most Android devices is 30 seconds. This usually offers a good balance of usability and battery savings, but sometimes, you need the screen to stay on longer. For instance, practically every time I try to show something on my phone to someone else ...more

We've talked about the deep web before, but we never really covered the details of what's out there. It occurred to me that a nice list of resources would be very helpful to all of you anons out there. Think of this like a helpful brochure to the hidden web. However, I should ...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

When it comes to antivirus software, you don't want some fly-by-night developer having access to the sensitive data that these apps can scan. Luckily, most of the longest-tenured antivirus companies from the realm of desktop computers offer complete security suites for Android ...more

Good battery life is one of the most important things any phone or tablet should have, but iOS 7 isn't always that great at handling power consumption. That leads to tunnel vision on the status bar's battery meter. After all, you don't want to be stranded in the middle of nowh ...more

Americans consume over 1.2 billion pounds of potato chips each year, making it one of the most popular snack foods in the United States. If the entire population were addicted, it'd be about 4 pounds per person each year. Not everyone does, though, so it'd be more realistic t ...more

If you've just finally updated to iOS 10, you'll notice that lots of things have changed, and while the vast majority of new features are useful and fun, some can be a bit annoying. One bothersome bit of functionality is how Spotlight Search keeps a running history of everythi ...more

Pies and soufflés: these are two dishes that can try even the most experienced cook. Berry pies can be especially challenging, since the high water content of cherries, strawberries, blueberries, and blackberries often leads to a big, leaky mess once you cut into your beautifu ...more

When shopping for a new smartphone, you'll encounter comparisons and spec sheets that are filled to the brim with values like mAh, GB, and GHz. To the average consumer, however, these values are meaningless, so we end up looking at which device has the specs with the highest a ...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

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

With iOS 6 coming out yesterday, there were bound to be plenty of glitches. iPhone users filled Apple's forums with complaints, with battery drainage issues leading the way. Many users complained of rapidly increasing battery drainage after updating to iOS 6, specifically with ...more

Only so much data can be passed through the network and to your computer's networking interfaces. This is limited by the amount of bandwidth you have. The more bandwidth you have, the faster your network connections will be. Not only this, but your transfers will be more paral ...more

With each update, Apple Music continues to become a bigger part of iOS. It's gotten to the point where you have to fend off multiple requests to subscribe to the streaming music service before you can listen to your own songs on an iPad or iPhone, but as it stands in iOS 10, m ...more

If you purchased something from iTunes, the iOS App Store, iBooks Store, Apple TV App Store, or the Mac App Store and it doesn't work, didn't download, is buggy, or wasn't what you thought it was, you can get a full refund from Apple—you just have to know how to ask. Whatever ...more

Fifty-four percent of Americans 18 and older drink coffee every day, and why not? With 100 milligrams of caffeine per six ounces of drip coffee, it's just the morning beverage to wake you up and kickstart your day. You can feel the caffeine surge through your body like the Hol ...more

Many people deal with motion sickness on a daily basis, and if you're reading this, chances are you're one of them. Kinetosis can make your stomach roll, your entire body sweat, and make you feel fatigued and dizzy at even the slightest movement, whether it's related to carsic ...more

Assuring A Proper Repair When Welding Vehicle Sheet Metal Any weld that is performed on a vehicle requires certain steps to assure a proper repair. For example, weld-through-primer must be applied to the welded surface being welded; corrosion protection must be applied to the ...more

In 2019, the Raspberry Pi 4 was released with specs including either 1 GB, 2 GB, or 4 GB of memory, a Broadcom BCM2711B0 quad-core A72 SoC, a USB Type-C power supply, and dual Micro-HDMI outputs. Performance and hardware changes aside, the Pi 4 Model B runs Kali Linux just as ...more

Boxed brownie mixes advertise their convenience compared to homemade brownies—with only a few ingredients, they promise a moist, chocolatey crumb. However, these "instant" mixes still require fresh ingredients and a baking time that matches that of homemade brownies. When you' ...more

Update 10/14: Developer paphonb has added rootless Google Now integration to the leaked Pixel 2 launcher, so now, anyone running Android Nougat or Oreo can get the full Pixel 2 home screen experience. For those running Lollipop or Marshmallow, we've left the unaltered leaked v ...more

Back in the Super Nintendo days, playing one RPG after the other, memorizing maps and mazes became second nature if you didn't want to look at the mini map or get lost often. I would make it a point to memorize corners and the overall structure of the dungeon or location, so t ...more

In recent years, Hollywood has taken a shine to hackers, with hackers appearing in almost every heist or mystery movie now. This can be both good and bad for our profession. As we know, whichever way Hollywood decides to depict our profession is how most people will perceive i ...more

Apple just pushed out iOS 14 to everyone on Sept. 16, but you may not want to jump right into updating your iPhone. If you have Automatic Updates turned on, you may want to turn it off real quick before it tries to download and install iOS 14 before you're ready. It can be te ...more

By now, a mobile phone that isn't "smart" is about as hard to come by as a TV that isn't high definition. As a result, members of older generations who were previously reluctant to purchase a newfangled smartphone have no other choice but to cave into the more recent trends wh ...more

Okay, so you're rooted and need to return your Nexus 5 to its stock firmware. Whether it's because you need to send your phone in to the manufacturer to fix a defect or you just want to use the device's over-the-air updating feature, unrooting and returning your Nexus 5 back t ...more

Command injection is a technique used by hackers to execute system commands on a server, usually via a web application or some kind of GUI. This can happen when an application provides some sort of functionality to the user involving the use of system commands. When the input ...more

I'm starting a laminate tile installation next Thursday. I thought I will show what is involved from start to finish. It's going in a kitchen and two bathrooms. There is ceramic tile in these rooms now and I'm installing the laminate tile right over the ceramic tile. The probl ...more

Hacking from a host machine without any form of proxying is reckless for a hacker, and in a penetration test, could lead to an important IP address becoming quickly blacklisted by the target. By routing all traffic over Tor and reducing the threat of malicious entrance and exi ...more

In our first part on software-defined radio and signals intelligence, we learned how to set up a radio listening station to find and decode hidden radio signals — just like the hackers who triggered the emergency siren system in Dallas, Texas, probably did. Now that we can hea ...more

Straight out of the box, the Nexus 5 is an awesome device, but even it can be faster with better battery life. Luckily, one of the things that makes it so awesome is that there are tons of developers creating mods for it, since it runs stock Android by default. When it comes t ...more

One of the most promising avenues of attack in a web application is the file upload. With results ranging from XSS to full-blown code execution, file uploads are an attractive target for hackers. There are usually restrictions in place that can make it challenging to execute a ...more

What is a burn? It's a form of injury to body tissues which is caused by heat, corrosive substances or friction. There is another form of burn, which is known as scald; it results from exposure to hot water or steam. There are three degrees of burns, explained below. First d ...more

It has become hard to decipher where your digital imprint ends and your true self begins in today's tech-dominated world. Scrolling through news feeds and endless updates is not conducive to a good night's sleep, nor does it help you lead a well-balanced life. An online prese ...more

We recently ran down several hidden features on the Galaxy S9 — items that are buried deep within the settings menu that can be tricky to find. One thing that many users cannot find is the option for a black navigation bar. Unfortunately, this option does not exist in Samsung' ...more

It's always a good idea to have a pack of mints on hand, especially right after a cup of coffee or a lunch made with loads of garlic. Whether you're going on a date, to the dentist, or to an interview, bad breath is a major faux pas and totally avoidable. Simply pop a mint! Bu ...more

Samsung introduced a wave of seriously unique and innovative features on the Galaxy S4, including air gestures and weather sensors, but a lot of the features are actually just updated ones from the Galaxy S3. Unfortunately, one of those that returned was the dreaded increasing ...more

Inverting colors on your mobile device not only saves battery life, but also helps prevent straining your eyes, especially during the nighttime. Bright white screens interfere not only with your eyes, but with your sleeping patterns, as well. The bright lights greatly reduce y ...more

Like an overbearing mother, Apple will constantly nag you through annoying red bubble alerts about iOS updates that are ready to install. Fortunately, you don't have to take this issue lying down, as there are ways to prevent your iPhone from receiving OTA updates and their co ...more

A mention of the deep web can bring to mind images of drugs, hackers, and other criminal activity. Despite the presence of these elements, the Tor network is a valuable tool for preserving privacy and anonymity. And browsing the deep web and any hidden services can be as simpl ...more

It's been a while when the major web browsers first introduced HTTP Strict Transport Security, which made it more difficult to carry Man In The Middle (MITM) attacks (except IE, as always, which will support HSTS since Windows 10, surprised?). SSLStrip and the HSTS Chronicles ...more

Welcome back, my aspiring hackers and those who want to catch my aspiring hackers! As most of you know, this series on digital forensics is inspired by the motivation to keep all of you all out of custody. The more you know about the techniques used by law enforcement and for ...more

With Signal's class-leading end-to-end encryption, you can be sure your messages will remain secure as they travel to the recipient. However, once the message arrives, its privacy is completely dependent on the receiver, who could share it anywhere if they wanted. To patch thi ...more

There are lots of cool new additions to Messages in iOS 10, including the ability to send GIFs, as well as custom stickers, weather info, and lots more with the new App Store for Messages. One of the most unique features is the new handwritten messages, which lets you express ...more

Have you often wondered how to brighten up your underground farm or base? Are you depressed when you look in your underground dirt-filled garden to realize that it lacks a certain something? In this tutorial, I will show you a few tips on how to get grass to actually grow unde ...more

After receiving many requests for the feature, Signal introduced read receipts last year to its mobile apps. However, some users don't like the idea other people knowing when they've read messages. Luckily, Signal lets you disable this feature and reclaim a little privacy. Re ...more