Hack Network Security

Almost every phone comes with biometric security of some sort these days, but the same can't be said of Windows computers. While fingerprint scanners are becoming increasingly common with laptops and desktops, they're nowhere near ubiquitous. Thankfully, your phone's scanner c ...more

There are so many hackers around these days, and they are becoming very smart. So smart that they have successfully taken down many government websites. The most recent attack was on the Department of Justice (DOJ). To read about the history of these hackers, check out Wikiped ...more

If you want to follow Null Byte tutorials and try out Kali Linux, the Raspberry Pi is a perfect way to start. In 2018, the Raspberry Pi 3 Model B+ was released featuring a better CPU, Wi-Fi, Bluetooth, and Ethernet built in. Our recommended Kali Pi kit for beginners learning e ...more

Hackers can be notoriously difficult to buy gifts for, so we've curated a list of the top 20 most popular items Null Byte readers are buying during their ethical-hacking studies. Whether you're buying a gift for a friend or have been dying to share this list with someone shopp ...more

The Raspberry Pi is a credit card-sized computer that can crack Wi-Fi, clone key cards, break into laptops, and even clone an existing Wi-Fi network to trick users into connecting to the Pi instead. It can jam Wi-Fi for blocks, track cell phones, listen in on police scanners, ...more

With an inconspicuous Android phone and USB flash drive, an attacker can compromise a Windows 10 computer in less than 15 seconds. Once a root shell has been established, long-term persistence to the backdoor can be configured with just two simple commands — all while bypassin ...more

I see many people posting the same thing on the internet. "How do I become a hacker? Where do I commence?" The definition of 'Hacker' varies from person to person. Personally, I call it someone who relishes fiddling with technology, one who has the mind to manipulate technolo ...more

Most of us skip through documents like privacy policies and EULAs (end-user license agreements) because they're long and boring. But, as Congress just passed the SJR34 bill in early April, you're probably a little concerned about your personal data, so we summarized the privac ...more

You can beef up the security on your Mac all you want, but all the firewalls and antivirus apps in the world mean nothing when that can of soda tips over on your Macbook, destroying your laptop and all its data forever. You may have some of your data backed up to a cloud serv ...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

Between the Cambridge Analytica scandal and the revelation that Facebook logs your calls and text history on Android, many are considering joining the #DeleteFacebook movement. But it can be difficult to leave the site, because so much of its content is only available to activ ...more

Android has several features built into the platform that improve user experience but require extra attention to prevent a security breach. By modifying these settings, you can drastically reduce the possibility of someone exploiting your device or intercepting information. B ...more

What happens if you unknowingly connect a malicious USB drive and it starts infecting your entire office network? Instead of having a panic attack and working all night to find a fix, you can just put on a mixed reality headset like Microsoft's HoloLens and point. Don't Miss: ...more

With the best selling phone on Amazon in 2018, Lenovo had big shoes to fill when making the successor of the Moto G6. Fortunately, Lenovo was up to the task. The Moto G7 continues to provide a high performance-to-price ratio, offering a worthwhile upgrade for G6 users while re ...more

Signal, the encrypted messaging app, has seen 1.4 million downloads in just the first quarter of 2017—roughly twice the downloads it received in the same period last year. Rani Molla at Recode attributes this to Donald Trump's inauguration, as the private messaging service saw ...more

T-Mobile just unveiled two new services—Scam ID and Scam Block—which specifically target those pestering robo-calls that reach out to 2.4 million Americans every month. The FCC, the country's telecom regulator, proposed new rules on Thursday that would allow phone companies t ...more

Defcon is the largest hacker conference with something for everyone, whether it be the talks, parties, villages, or any of the hundreds of events. In this guide, we'll take a holistic view at everything that goes into attending the con for the first time, from securing your el ...more

A remote administration tool, or RAT, is a piece of software used for remotely controlling machines. They are commonly used by tech support to gain remote access for troubleshooting purposes, but RATs are also an important part of a hacker's advanced persistent threat (APT) to ...more

One of the ultimate goals in hacking is the ability to obtain shells in order to run system commands and own a target or network. SQL injection is typically only associated with databases and their data, but it can actually be used as a vector to gain a command shell. As a les ...more

After poor sales of the Pixel 3 and Pixel 3 XL, Google needs to reinvigorate its Pixel lineup, devices it's been pushing heavily over the last couple years. On May 7, Google had the eyes and ears of the technology industry at its Google I/O keynote, making it the perfect time ...more

With Nokia's relaunch, the iconic company attempted to reimagine the budget phone market. The series of phones they introduced last year challenged the idea that good phones can't be cheap. This year, Nokia introduced the Nokia 7 Plus, a phone which offers perhaps the best bal ...more

We're living in uncertain times. The sudden outbreak of the novel coronavirus and subsequent self-isolation of roughly half the world's population has led to a massive reorganization of the economy, countless layoffs, compromised security networks, and a variety of other signi ...more

Hackers have stolen over 225,000 Apple user's account information from countries all over the world—including the United States, China, and France—in what many are reporting to be the biggest known Apple hack in history. Using a type of malware dubbed “KeyRaider,” hackers hav ...more

You just brought a brand new Pixel 3 from the Google Store, and you insert your SIM card only to find the phone won't recognize it at all. No matter what you do, the SIM card won't register and your Pixel won't connect to your carrier network. That's what happened to me and se ...more

In just a few months, Binance has experienced explosive growth, overtaking its rivals to rank among the top three cryptocurrency exchanges in the world by trading volume. Without a doubt, Binance is now among the best sites for trading alt-coins like Ripple (XRP), Stellar (XLM ...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

Smartphones are inherently bad for privacy. You've basically got a tracking device in your pocket, pinging off cell towers and locking onto GPS satellites. All the while, tracking cookies, advertising IDs, and usage stats follow you around the internet. So no, there's no such ...more

Security journalist Brian Krebs recently suffered a record-breaking DDoS attack to his his website, clocking in at or near a whopping 620 Gbps of traffic. Krebs' site was down for over 24 hours, and it resulted in him having to leave his CDN behind. While 620 Gbps is impressi ...more

In an article published in early-2015 by Peninsula Press, it was reported that the demand and the salaries for cyber security professionals are exploding! They cite that 209,000 cyber security jobs were unfilled last year, and that job postings have increased over 74% in the l ...more

Thanks to a couple of photoshopped images that made rounds across Twitter last year, iPhone users were duped into thinking that iOS 8 included a security feature that would lock individual apps. Of course, none of it ended up being true, but we covered other features and apps ...more

Download a popular, legit app from the Google Play Store. Decompile it. Add malicious code. Repackage the app. Distribute the now trojan-ized app through third-party Android app sites. This is how advertising malware Ewind, what Palo Alto Networks calls "adware in applications ...more

Keeping your online data and identity private is an uphill battle, but with the anonymity network Tor, you have a pretty decent line of defense from prying eyes. But while Tor is great for desktop users, since they can simply install a Tor browser or plugin, it's a bit more c ...more

Welcome back, my novice hackers! I've written a couple of articles on reconnaissance and its importance, and as I've said before, a good hacker will spend 3 to 4 more times doing reconnaissance than actually exploiting the system. If your recon isn't good, you'll likely fail, ...more

The iPhone XR has touched down alongside the XS and XS Max, and it utilizes tried and tested materials found on the iPhone 8, while being molded in the same vein as the iPhone X. The budget-friendlier flagship comes with its own set of design elements to set it apart from its ...more

Apple's successor to the iPhone X is a beautifully made smartphone with much of the same characteristics, including a 5.8-inch OLED screen, two storage choices, and Face ID. But many features set the iPhone XS apart from its predecessor, as well as the other 2018 lineup of iPh ...more

There are countless ways in which a talented and trained programmer and tech pro can earn a lucrative living in an increasingly data-driven age — from writing and creating apps and games to working for a cybersecurity firm or even the federal government. But you can also opt ...more

Websites and web applications power the internet as we know it, representing a juicy target for any hacker or red team. TIDoS is a framework of modules brought together for their usefulness in hacking web apps, organized into a common sense workflow. With an impressive array o ...more

Before you go ahead and delete your Facebook — don't lie, you've been thinking about it — consider this. Facebook offers users a wide variety of privacy options to mess with, which can help you find a little control over your information. We're not saying this solves Facebook' ...more

Samsung's 2016 line of smartphones has a new update, at least for the devices on AT&T. The update brings the Galaxy S7 to version G930AUCS4BQL1 and the Galaxy S7 Edge to version G935AUCS4BQL1. Here's what's on the table. The update features security fixes to improve protectio ...more

If you want to make some money from catching bugs and are sick of pentesting Facebook, Google, and Microsoft's products, Uber may be your new favorite playground. During Uber's beta bug bounty program, which was conducted over a time period of 10 months with 200 security rese ...more

A security analyst has discovered a flaw in Chromecast's initial setup process that allows would-be hackers to assume full control over the online streaming device. Dan Petro, of security consulting firm Bishop Fox, created a handheld device that is capable of hijacking contr ...more

Apple released iOS 7.0.6 last week, an update to fix a serious security flaw that allowed hackers to not only capture sensitive user information such as bank statements and passwords, but also modify that same data on secure HTTPS sessions. Unfortunately, for Apple developers ...more

We've shared a capture-the-flag game for grabbing handshakes and cracking passwords for Wi-Fi, and there are some upcoming CTF games we plan on sharing for other Wi-Fi hacks and even a dead-drop game. While security-minded activities and war games are excellent ways to improve ...more

Apple first added the "Do Not Track" option to Safari in iOS 7, which sent a request to site owners and advertisers to not track your browsing activity. By tracking your activity, those third-parties could tailor content to you that you're more likely to interact with. While t ...more

Attention all iOS software developers — Apple just released iOS 12.1.3 beta 3 today, Monday, Jan. 7. This is the first update in quite some time for beta testers, as Apple released 12.1.3 beta 2 nearly three weeks ago. While we don't expect beta 3 to offer users a monumental u ...more

Android comprises an entire ecosystem of apps, games, functions, and features, so it would only make sense that it has its own lexicon. Words, phrases, and acronyms that didn't exist ten years ago are now used in an off-the-cuff style by developers and support technicians acro ...more

One of Android's most glaring weaknesses is its lack of an iMessage equivalent. That is, of course, until now. There's one app that will allow Android users to experience iMessage on their non-Apple phone, complete with end-to-end encryption, message effects, and group messagi ...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

Virtual reality is all the rage these days, especially with devices like the Oculus Rift, Gear VR, and HTC Vive hitting shelves lately. But before any of those fancy, expensive headsets ever made it to the market, Google came up with a thrifty and inventive substitute in the f ...more

Extra hardware buttons have become a trend with smartphones lately. Often, these are unmodifiable buttons designed to launch a voice assistant. That isn't the case with the BlackBerry KEY2. Making a return from the KEYone is the Convenience Key, which also received an upgrade. ...more

For many of us, our work phone and our personal phone are one and the same. Just any old phone isn't going to cut it when you need to meet a deadline — a phone with built-in features that make it easier to get things done is almost a must. For this article, we defined product ...more

Here at Null Byte, we've spoken a lot about securing and anonymizing traffic. This is a big deal. With all of today's business taking place electronically via computers, we need to be secure when on-the-go. A lot of businesses don't even train their employees to secure their c ...more

Step 1: What Exploit Development Is and Why Should I Be Interested on About This Topic An exploit is a piece of software, a chunk of data, or a sequence of commands that takes advantage of a bug or vulnerability in order to cause unintended or unanticipated behavior to occur ...more

Welcome back, my greenhorn hackers! Earlier in this series, I showed a you a couple of different ways of fingerprinting webservers. Probably the easiest way, is to use netcat and connect to port 80 and pull the webserver banner. The banner is simply the application advertisi ...more

You should feel relatively safe to watch and post videos on TikTok, but like with any online service, you're always at the mercy of hackers. It's unfortunate, but anyone can become a target for arbitrary reasons. Maybe your TikTok videos are controversial. Maybe someone has a ...more

Kryptowire, a company specializing in mobile security solutions, released a report on Tuesday, November 15 that exposed firmware in a number of Android devices that was collecting personally identifying information (PII) and uploading it to third-party servers without users' k ...more

Think back to when you last wanted to transfer some music or videos to your friend's smartphone and how difficult and slow it was. As powerful as our phones are, the default file sharing options are limited. There are, fortunately, some better options which make moving files e ...more

A weak password is one that is short, common, or easy to guess. Equally bad are secure but reused passwords that have been lost by negligent third-party companies like Equifax and Yahoo. Today, we will use Airgeddon, a wireless auditing framework, to show how anyone can crack ...more

Apple seeded public testers the second beta for iOS 13.3 eight days ago. That update mainly added stability patches to iOS as a whole, as did the public releases of iOS 13.2.2 and iOS 13.2.3. Now, following the release of iOS 13.3 developer beta 3 earlier today, Apple seeded t ...more

Just two days ago, on Nov. 18, Apple released iOS 13.2.3 to the general public, which included stability updates for bugs affecting iOS 13.2 and earlier. Today's update isn't for the general public, however. Instead, Apple just pushed out iOS 13.3 developer beta 3 for software ...more