Loaded with a gorgeous display and a powerful processor, the Kindle Fire HDX is an impressive all-around tablet, especially when it's used for what Amazon Kindles were built for—reading electronic versions of novels, textbooks, and other printed works. While the Kindle Store ...more
Welcome back, my budding hackers! When we are looking for ways to hack a system, we need a specific exploit to take advantage of a certain vulnerability in the operating system, service, or application. Although I have shown you multiple ways to exploit systems here in Null 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
If browsing speed is important to you—and it should be—you'll probably be interested to know that there are ten simple flag modifications you can make in Google Chrome in order to achieve the fastest browsing speed possible. A few months ago, Dallas covered six ways to speed ...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
Fasting—or the practice of regularly abstaining from ingesting anything except water—is a pretty drastic move. I tried to fast for two days and made it to the 12-hour mark, which is when I broke down and ate a quart of ice cream. However, I may have to try it again, since "sh ...more
I dabble in video editing, and when working on even the shortest of motion graphics clips, the exported files take up quite a bit of space. For all of you heavy Mac users out there, I'm sure you know my pain. After a short period of time, our computers tend to slow down due t ...more
Back in August, Google introduced Android Device Manager. This new service allowed you to locate, lock, or wipe a lost or stolen Android device from either a companion app or a web interface. Effectively, this is the "kill switch" that legislators are clamoring for. So, as ow ...more
With apps and games getting bigger and more memory-hungry every year, storage space is at a premium. High-definition videos and photos of innumerable pixels certainly don't help the matter, either. Sometimes, the things that can soak up our storage the most are things we're n ...more
Welcome back, my hacker noviates! In a recent post, I introduced you to Shodan, the world's most dangerous search engine. Shodan crawls the globe from IP to IP address, attempting to pull the banners of each web-enabled device and server it finds. These banners are what the ...more
Welcome back, my tenderfoot hackers! We have looked at a number of ways that we sniff traffic on the network with such tools as Wireshark, tcpdump, dnsiff, and others, but each of these tools is only capable of pulling packets off the wire. Those packets can be examined for ...more
Welcome back, my novice hackers! We've done a number of tutorials using one of my favorite hacking tools, Metasploit. In each of them, we've used the msfconsole, which can be reached through either the menu system or through simply typing "msfconsole" from the terminal. This ...more
Welcome back, my greenhorn hackers! After the disaster that was Windows Vista and the limited and reluctant adoption of Windows 8 and 8.1, Windows 7 has become the de facto standard operating system on the desktop/client. Although the most valuable information to the hacker ...more
Welcome back, my hackers apprentices! To own a network and retrieve the key data, we only need to find ONE weak link in the network. It makes little sense to beat our heads against heavily fortified systems like the file and database server when we can take advantage of the b ...more
Lenovo brought out the big guns for CES 2014, with the Vibe Z showcased as the Chinese company's' first foray into the LTE smartphone space. Slated for a February release, the ultra-thin and extremely light smartphone will certainly be in the running for top smartphones of thi ...more
Unless you like paying exorbitant prices for out-of-contract phones, most of us are stuck with the one we already have for two or more years. The tech industry moves fast, and as new phones are released seemingly every month, your Samsung Galaxy S4 might start looking older by ...more
Whenever the word "popup" pops up, I immediately cringe because all I can think about are those obnoxious ads that ruin my everyday browsing experience. But, not all popups are evil. On your Samsung Galaxy S3 or other Android device, popups are used to notify you of important ...more
You probably know Lenovo from their low-cost Windows PCs here in the states, but something you may not be aware of is that they also make smartphones. Right now, their biggest market is in China, but a rumored merger with BlackBerry could make Lenovo a contender in North Ameri ...more
To really customize your Samsung Galaxy S3, you'll need to be rooted, because most of the coolest mods and hacks require root access. If you haven't rooted yet, you're just barely touching the surface of what your GS3 can do for you. However, if you've never rooted before, it ...more
No matter what device you have, Android lag will get you down. It's our little green robot's only major downside, and you've probably noticed it quite a bit on your Nexus 7 tablet. Apps open slowly, actions stutter or pause, and loading files takes forever. There are ways to ...more
BitTorrent—corporations hate it with a passion, but the people love it. The notorious file-sharing protocol was responsible for 36.8% of all upstream Internet traffic last year, as well as 10.3% of all traffic. Unfortunately, BitTorrent has gotten a bad rap with its role in p ...more
Welcome back, my fledgling hackers! In one of my recent articles, I showed you how to install BackTrack as a dual boot system on a Windows computer. In this tutorial, I will walk you through BackTrack, giving you a tour of the most salient features for the hacker-to-be. NOTE ...more
Welcome back, my neophyte hackers! Several of you have written me asking how to crack passwords. The answer, in part, depends upon whether you have physical access to the computer, what operating system you are running, and how strong the passwords are. In this first install ...more
We've all been there. Your phone is on your nightstand, but you're on the couch in the living room browsing the web on your Nexus 7. Then you hear it—a faint sound for a new text message notification from the bedroom. Ugh. Don't you wish you didn't have to get off the couch. ...more
Offensive pictures, depressing tweets, political statuses, and just plain old dumb comments are only a few of the reasons why people unfriend or unfollow others on social media sites. Sometimes it's just social spring cleaning, other times there's no reason at all. Personally ...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
When browsing the web, I enjoy my privacy. It's reassuring that I can peruse the internet without the worry of having my activity tracked back to me, allowing me to leave fun, anonymous comments when I get the urge to troll. Anonymity can also be important when sending a mess ...more
One of the greatest consoles ever to exist in the world of gaming is the PlayStation 3, which even lets you do a million different things unrelated to games. But no matter how big of PS3 fan you are, you have to admit that the internal browser is not the greatest. Far from it. ...more
Phone in one pocket, wallet in the other? It's the classic combo guaranteed to give you more pocket bulge. But it's 2024. Half that stuff in your wallet is practically antique. It's time to finally ditch all the dead weight and get a MagSafe wallet for iPhone — and we've got t ...more
Without realizing it, you may be giving away the GPS coordinates of your home, workplace, school, and other important or secret locations. Unless you've blocked the feature on your iPhone, location data is stored in almost every photo and video you take, and anyone you share t ...more
At launch, Chromecast with Google TV is fairly limited in the number of compatible apps. Many of the usual suspects are there, but there are some interesting omissions, like Google Stadia (though support is coming). However, at its core, the device runs on Android 10, which me ...more
PirateBox is a great way to communicate with others nearby when cellular and Wi-Fi networks aren't available. With it, you can anonymously share any kind of media or document and even talk to one another by voice — without being online. However, it needs a Raspberry Pi, which ...more
When Facebook launched its first hardware products last year, the Portal and Portal+ smart displays, the company mostly touted its video-calling features as it faced off against Amazon and its Echo Show. But Facebook also had an interesting feature that mostly flew under the ...more
For lack of a better word, a missing iPhone sucks. Not only do you lose a physical device that cost you a small fortune, but there's also the probability you'll never see your precious data again. Hackers and thieves might, just not you. To keep this from ever happening, there ...more
On the surface, Instagram is pretty intuitive, so you might think that you already know everything there is to know about using it on your iPhone or Android phone. But this photo and video-sharing app is constantly adding new features, some of which don't make the press releas ...more
Despite its rocky start, the Essential PH-1 has a lot going for it. Not only does it get consistent security patches and system updates hours after the Pixels, but like the Google-developed lineup, it's also great for rooting. Not only is your warranty not void with rooting, b ...more
If you want the ability to play YouTube videos in the background as you multitask on your iPhone, you'll have to shell out $11.99 a month for the privilege of doing so with YouTube Premium. Not all of us can afford nor justify such an expense, but if your iPhone is jailbroken, ...more
For SQL injection, the next step after performing reconnaissance and gathering information about a database is launching an attack. But something seems off .. in the real world, it's usually not quite as simple as passing in a few fragments of SQL code to an input field and se ...more
We know Android 9.0 will have the formal designation of Pie, following Google's age-old tradition of naming their OS after items you'd normally find on a dessert menu. And thanks to a slew of new features that centers around your overall security, P could also stand for Privac ...more
Gboard is one of the best third-party keyboards available for iPhones, but you probably don't know everything you need to know about it to become a real Gboard pro and stop using Apple's stock keyboard for good. I've tried many third-party keyboards on my iPhone since they we ...more
As smartphone users, we live in dangerous times. The value of phones continues to rise, making them prime targets for thieves. In 2015, the FCC estimated that one million phones are stolen each year, and with several devices starting to hit the $1,000 mark now, these numbers a ...more
Because of the way Google Play works, Android has a "bad app" problem. Google allows any developer to upload an app to the Play Store, regardless of if it works, how it looks, or whether or not it can harm users. Malware scanning happens primarily after apps are uploaded, and ...more
We started with our system manager in the previous lesson in our series on building dynamic user interfaces, but to get there, aside from the actual transform, rotation, and scaling objects, we need to make objects out of code in multiple ways, establish delegates and events, ...more
Signal Private Messenger is famous for its end-to-end encryption, but you can't even use the messaging app without having a real phone number attached to it. Luckily, there is a way around this limitation, so you can use Signal even if you don't have a valid SIM card in your s ...more
Because of Android's new SafetyNet system, certain apps can now block rooted users or prevent you from accessing them altogether — but at least for now, there are still ways around these restrictions. You can pass most of SafetyNet's checks with Magisk and systemless root, bu ...more
The Galaxy S8 has finally touched down, and it's an absolutely gorgeous device. Samsung's brand new flagship comes jam-packed with new features — some refined, and some that aren't. Luckily, we've compiled some major features to help you get started as quickly as possible so y ...more
With tools such as Reaver becoming less viable options for pen-testers as ISPs replace vulnerable routers, there become fewer certainties about which tools will work against a particular target. If you don't have time to crack the WPA password or it's unusually strong, it can ...more
It looks like Chris Urmson has spent the six months since he left Google's Self Driving Car Project trying to build a get-rich-quick self-driving unicorn, along with Sterling Anderson, formerly with Tesla Motors. At least that is one of several scandalous accusations in a Tesl ...more
It's been little over a month since the official release of LG's latest flagship phone, the LG V20. Despite a few minor hiccups, the V20 has been attracting attention from all over for being an amazing phone. But like with most Android phones, there's no better feeling than ro ...more
Whether you're riding the subway on your way home from work, or stuck in the backseat of the car on a long road trip, there are times when you need to entertain yourself without a mobile data connection. A good mobile game would pass the time perfectly, but not every game work ...more
While the Apple Watch does have up to 18 hours of battery life each day on a full charge, your results will vary depending on how often you use it and what you're actually doing with it. If your Apple Watch isn't lasting all day long, we've got some battery-saving tips you ca ...more
The release of iOS version 8.1.1 brought some much needed bug fixes to Apple's mobile operating system, but with it came a patch for Pangu's jailbreak method, which worked on iOS 8.0 to iOS 8.1 using a Mac or Windows computer. Luckily, it didn't take very long for a new team o ...more
Each day, we read about another security breach somewhere in our digital world. It has become so commonplace that we hardly react anymore. Target, J.P. Morgan, iCloud, Home Depot, and the list goes on and on. Those are just the big ones that get reported in the news. Millions ...more
One of the biggest grievances with Safari on iPhone was always its lack of customization, and iOS 15's browser upgrades tackle that problem head-on. Apple added many great features, including Safari extensions, Tab Bar, and Tab Groups, but the most prominent feature caters to ...more
When an iPhone is lost or stolen, it's imperative to start tracking it via Find My as soon as possible, whether that's from a computer, tablet, or someone else's phone. However, if it's stolen, there's a good chance the thief or robber turns on Airplane Mode, blocking all comm ...more
Improving your experience online is getting easier every year. Browsing can be safe, easy, and boundary-less with the right VPN, and gaming online is working better than ever to connect and compete with other players. If you're looking to get the most out of your browsing and ...more
Your iPhone's Control Center is your main hub for quick access to controls like brightness, volume, Wi-Fi, and Do Not Disturb, but if you're using iOS 14, there may be a bunch of screen real estate taken up by blank squares. If that wasted space is bothering you every time you ...more
End-to-end encryption makes WhatsApp chats private and secure. However, if someone has access to your iPhone, they can easily open the app and browse through all of your personal conversations. Luckily, there's an easy way to block any would-be intruders at the gates — just lo ...more
On Android, there is a vulnerability that Google doesn't seem to want to fix — anyone can open the Quick Settings panel on your lock screen. GPS, Wi-Fi, and Bluetooth, all toggles accessible in this menu, are vital tools for locating your phone in case it is ever stolen. But t ...more
Post-exploitation is often not quite as exciting as popping the initial shell, but it's a crucial phase for gathering data and further privilege escalation. Once a target is compromised, there's a lot of information to find and sift through. Luckily, there are tools available ...more