Beta testing for Apple's big upcoming iPhone update, iOS 13, is well underway. So far, each of the four beta versions we've seen brought new features and changes to the table, many of which were never even mentioned by Apple during WWDC in June. Now, it's time to do it all ove ...more
The wait wasn't so long this time. Apple released public beta 3 for iOS 13 on Thursday, July 18, just one day after the release of developer beta 4. For context, Apple took five days to seed public beta 2 after releasing dev beta 3, so it's a pleasant surprise that the latest ...more
We're pumped for iOS 13 and all of the fresh features and changes that come with it. Developer beta 3 came with new features in the double digits, including AR eye contact in FaceTime and mouse cursor size customization. Developer beta 4, released today, has a few more additio ...more
Whether it's a short road trip or an 18-hour flight, our phones are now essential travel companions. No longer do we need a GPS unit, maps, cameras, camcorders, or even boarding passes. However, not all phones are created equal in this regard. Some are more suited for travelin ...more
Apple Watch owners know there's a built-in way to remove water from the device's speaker. However, even though modern iPhones are IP67 and IP68 water resistant, there's no official way to deal with water-clogged speakers that can muffle audio and cause prolonged damage if not ...more
Rooting. As an Android user, I'm sure you've heard the word once or twice. According to Kaspersky, 7.6% of all Android users root — but for the 92.4% who don't, we wanted to talk to you. Rooting allows you to remove barriers and open Android to a level of unprecedented contro ...more
Your smartphone stays with you everywhere you go, so it's only a matter of time before you spill coffee all over it or drop it on the ground. For some of you, it has already happened, perhaps even multiple times. That's why we thought it was important to find out which flagshi ...more
If you need to do some hardcore multitasking on your Windows PC, a second monitor can go a long way towards getting things done. If you opt to "extend" your Windows desktop across a dual monitor setup, it's as if you have two computers side by side, with each display getting i ...more
Google's new Pixel phones are shaking things up in the world of Android, as the Nexus line is no more, and the Mountain View tech giant has now become a smartphone OEM. The long-term impact of these moves remains to be seen, but we already know that Google, the manufacturer, w ...more
Greetings comrades! Great leader has ordered that we gain intel on a website owned by the opposition. For all general purposes we will be scanning nmap.org because they really don't care if Big Brother decides to perform a whois on their IP. We will be using Dmitry for the sca ...more
Hello fellow Null-Byters! This is my first post so please be respectful and constructed criticism is much appreciated. I am no professional, however I believe that it is important to understand technologies before you go poking at them and trying to break them, I therefore dec ...more
Welcome back, my amateur hackers! With Halloween right around the corner, I thought you could have a little fun with your newfound hacking skills using a hack that is guaranteed to freak out your boss, teacher, coworker, friend, etc. Any time someone's computer seems to act ...more
Computer system authentication is critical to keeping systems safe from unwanted users, intruders, and abusers. Basically, authentication is the process of the potential user proving they are an authorized user. As most of you know, authentication into secure computer systems ...more
In my last how-to, we built a man-in-the-middle tool. The aforementioned script only established a man-in-the-middle. Today we'll be building a tool to utilize it. We'll be building a DNS packet sniffer. In a nutshell, this listens for DNS queries from the victim and shows the ...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
Hello, Hackers/Viewers! My name is nullf0x, and I have 4 years of experience as a hacker. You might see everyday that one of your friends or acquaintances get a new virus in their computer. You might think, How cool would it be if I made a virus? or How cool would I be if i c ...more
Imagine this scenario: You exploited a system using metasploit and you want to install a backdoor. You have a few options; Use the meterpreter persistence command. Use the meterpreter metsvc command. Use netcat to listen on a port continuously. You have already tried option ...more
Emojis, smilies, emoticons—whatever you prefer to call them, these fun little guys can bring a text-based conversation to life. If you're worried that someone's sarcasm meter might be broken, just toss in a wink at the end of your message. Or perhaps you can't quite put your s ...more
Welcome back, my nascent hackers! One of the many reasons I write this blog is to help you keep the Internet free and open. Throughout human history, whenever a government or other powerful entity has wanted to subjugate a people or group, the first thing they do is isolate t ...more
If you're the de facto tech support person in your family or circle of friends, you know how frustrating it can be to have to hold someone's hand and walk them through every troubleshooting step. Luckily, several options now exist for you to remotely access a Mac or Windows PC ...more
Koushik Dutta, the developer behind the Android app AllCast, has made the leap over to the realm of personal computers with his latest offering. AllCast Receiver for the Chrome browser, much like its Android counterpart that turns older devices into media servers, allows you ...more
These days, we increasingly have more and more devices in our everyday possession. While a notebook computer, a tablet, and a smartphone may seem like overkill, they do work to make our lives easier and even help reduce clutter in certain ways. A single one of these devices c ...more
Apple has revolutionized how we write with the introduction of its new Writing Tools, powered by Apple Intelligence. In beta on iPhone, iPad, and Mac, these tools allow you to select text and use intelligent features to summarize, proofread, or rewrite it until the tone and wo ...more
It hasn't been long since Apple released iOS 16.0 with over 350 new features, but iOS 16.1 just came out with even more cool updates for your iPhone. While some of the recent upgrades were expected, others are somewhat surprising — and there's even one that you may not even th ...more
In the 21st century, we're all looking for ways to stay private, especially on our electronic devices. We have big tech corporations, enemy countries, malicious hackers, and other prying eyes watching our every move, so it's only natural to want to limit what they can see. Mak ...more
Apple just seeded developers and public beta testers the GM (golden master) for iOS 14 on Tuesday, Sept 15. The update (18A373) comes just after Apple's "Time Flies" event, and six days after Apple released iOS 14 beta 8 for both developers and public testers. Apple released ...more
Following someone on Twitter is an investment. You virtually agree to have their opinions, tirades, and hot takes spewed across your timeline. It can get annoying real quick if they're known to post controversial comments periodically. However, there are other ways to stay upd ...more
In a time where we're more connected than ever, privacy and security have never been more important. Maybe you're not concerned, but I'm sure there's someone in your life who is, and shopping for them can be daunting. However, with these gifts, you can provide them the tools t ...more
Samba can be configured to allow any user with write access the ability to create a link to the root filesystem. Once an attacker has this level of access, it's only a matter of time before the system gets owned. Although this configuration isn't that common in the wild, it do ...more
It's new phone season — new handsets are releasing every few weeks, we're seeing endless software updates, and the holidays are right around the corner. We asked our tech-obsessed writers and editors to give us the lowdown on their must-have accessories when they splurge on a ...more
After months of waiting, the iPhone 11 is here. At an event in Cupertino, Apple unveiled the iPhone 11, 11 Pro and 11 Pro max. You probably have a lot of questions after reviewing the specs sheet, including wanting to know more about the IP68 rating that all three phones have. ...more
SSH is one of the most common protocols in use in modern IT infrastructures, and because of this, it can be a valuable attack vector for hackers. One of the most reliable ways to gain SSH access to servers is by brute-forcing credentials. There are a few methods of performing ...more
NetBIOS is a service that allows for communication over a network and is often used to join a domain and legacy applications. It is an older technology but still used in some environments today. Since it is an unsecured protocol, it can often be a good starting point when atta ...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
Around the end of each year, Spotify offers a year-in-review service so its users can see what they listened to the past year and share their listening histories in fun infographics. Apple Music does not have such a feature, unfortunately, but there is a way to curb that FOMO ...more
Backdooring a powered-off MacBook is easy when a few minutes of physical access is allowed. That attack works well if the hacker also shares a Wi-Fi network with the victim, but this time, I'll show how to remotely establish a connection to the backdoored MacBook as it moves b ...more
Last year, OnePlus released not one but two excellent flagship devices with the OnePlus 5 and 5T. While the 5T released sooner than expected, it brought some worthwhile upgrades, such as a near bezel-less display and a much-needed camera enhancement. Now, that the OnePlus 6 ha ...more
Internet Relay Chat, or IRC, is one of the most popular chat protocols on the internet. The technology can be connected to the Tor network to create an anonymous and secure chatroom — without the use of public IP addresses. IRC servers allow one to create and manage rooms, us ...more
Airgeddon is a multi-Bash network auditor capable of Wi-Fi jamming. This capability lets you target and disconnect devices from a wireless network, all without joining it. It runs on Kali, and we'll cover installing, configuring, and using its jamming functionalities on a smal ...more
Besside-ng is the hidden gem of the Aircrack-ng suite of Wi-Fi hacking tools. When run with a wireless network adapter capable of packet injection, Besside-ng can harvest WPA handshakes from any network with an active user — and crack WEP passwords outright. Unlike many tools, ...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
GitHub is an extremely popular site that allows developers to store source code and interact with other users about their projects. Anyone can download public, open-source files on GitHub manually or with Git, and anyone can fork off someone's project to expand or improve it i ...more
Welcome back, my rookie hackers! The Golden Fleece of hackers is to develop a zero-day exploit, an exploit that has not been seen by antivirus (AV) software or and intrusion detection system (IDS). A zero-day exploit is capable of skating right past these defenses as they do ...more
Very often we have processes in Linux that we want to always run in the background at startup. These would be processes that we need to start at bootup and always be available to us. If we are running a Linux distribution with a GUI (graphical user interface) like Kali or Ubu ...more
Alright so last time I gave you a homework assignment. This week we're gonna look at my version of the UDP-Flooder. It can be found here. Alright, I assume you've written yours or at least attempted to. First let's take a look at the struct used in this program struct sock ...more
Welcome back, my greenhorn hackers! Over the years, I have written many articles here on Null Byte chronicling the many the hacks of the NSA, including the recent hack of the Juniper Networks VPN. (By the way, my speculation in that article has proven to be correct. The NSA d ...more
Most of you probably heard about Rasberry Pi and if you haven't; what is wrong with you? But nothing less a Rasberry Pi is a computer a very small computer. Despite these size limitations, the Rasberry Pi is to not be underestimated. Not only can it do anything like a normal l ...more
You want to become anonymous, and dont want your IP to be logged on websites? Well read along here. Continuing This Series: I am continuing this series for those of you whom didnt know I had one of these going. Follow up on this series by searching in the search by Your Re ...more
If you have never heard of a Virtual Machine (VM) before you might think it to be some new kind of gamers virtual reality system, and that would be incorrect. A virtual machine is a Virtually a real computer that exists inside of your own computer. You can run Kali inside of a ...more
CEO's of IT companies doesn't know this because they are not a hacker. Only a true hacker can become a successful Security head officer. Head of Security: Well let me tell you something my good friend. Many companies we have today they are still getting attacked from hackers ...more
Amazon thinks that by simply removing an app from their Appstore, that they will stop users from accessing it. But with Android OS powering their Fire TV Stick and Fire TV, there really isn't anything they can do to prevent us from sideloading an APK onto the streaming media d ...more
Welcome back, my hacker novitiates! There are many ways to hack databases, and most of these techniques require SQL injection (SQLi), which is a way of sending SQL commands back to the database from a web form or other input. In this tutorial, we will use SQL injection to get ...more
In recent weeks, major bank websites around the world have experienced outages after being have been hit with Distributed Denial of Service (DDoS) attacks. Although few, if any, of these banks have been totally knocked offline, these DoS attacks have dramatically slowed the re ...more
Why did I write this when they're tons of scanning tools available. Let's start with a real world situation. I sometimes visit clients sites that I need to obtain a usable IP address for a server or whatever. Believe it or not, they are networks that are configured with class ...more
At last, what you all finally waited for! Hi! Fire Crackers, Welcome to my 7th post (Part-3), this tutorial will explain about some situations and how to make the Victim's Life like Hell! And fill his system with Malware. #1 Situation: After Exploiting... Go ahead and explo ...more
Valentine's Day can seem like Singles Awareness Day if you're newly broken up, but that's all the more reason to treat yourself on this pink-and-red consumerist holiday. Whether you're happily single or bitter and bitchy, there's definitely something on this list of Anti-Valen ...more
This how-to is for everybody who faced the problem of intercepting personal data sending through the Internet and is looking for fast and secure method to protect his activity in the global network. For these purposes I recommend VPN connection (creation of special tunnel thr ...more
Welcome back, my novice hackers! I have tried to emphasize throughout this "Hack Like a Pro" series that good reconnaissance is critical to effective hacking. As you have seen in many of these hacks, the techniques that we use are VERY specific to the: Operating system, Serv ...more
Welcome back, my budding hackers! In my continuing effort to build your basic Linux skills for hacking, I want to show you how to build a secure "tunnel" to MySQL. Of course, the techniques I use here could be used for any application, but since MySQL is such a critical app ...more
Welcome back, my rookie hackers! The more we know about a system or network, the better our chances of owning it and not leaving a trace for investigators to follow. One of the often overlooked sources for information is the Simple Network Management Protocol (SNMP). Many roo ...more