Unless you're completely new to Instagram, it's likely that you've linked your account with a third-party service at some point and forgotten about it. Those services still have access to data such as your media and profile information, so it's important that you not only know ...more
Welcome back, my nascent hackers! We have spent a lot of time in previous tutorials focused on hacking the ubiquitous Windows systems, but the vast majority of "heavy iron" around the world are Linux or Unix systems. Linux and Unix dominate the world of Internet web servers w ...more
Web 2.0 technology has provided a convenient way to post videos online, keep up with old friends on social media, and even bank from the comfort of your web browser. But when applications are poorly designed or incorrectly configured, certain flaws can be exploited. One such f ...more
Hacking Wi-Fi is a lot easier than most people think, but the ways of doing so are clustered around a few common techniques most hackers use. With a few simple actions, the average user can go a long way toward defending against the five most common methods of Wi-Fi hacking, w ...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
This time it's serious. Really. The largest web security vulnerability of all time went public on Monday, April 7th, 2014, resulting in widespread panic throughout the Internet as system administrators scrambled to secure their websites from the OpenSSL bug known as Heartblee ...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
It is often said that the best hackers remain unknown, and the greatest attacks are left undiscovered, but it's hard for an up-and-coming penetration tester or white hat to learn anything unless one of those factors is actually known or discovered. But the end goal here in our ...more
Copy and paste keyboard shortcuts are beautiful gifts from the gods, and any website that blocks such an offering can burn in hell. But really, Cmd+C and Cmd+V (Ctrl+C and Ctrl+V for Windows folks) are second nature to most of us, so it's very frustrating when sites like PayPa ...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
When you first set up an iPhone, you'll be prompted to create a six-digit passcode to unlock your screen and access certain system settings. If you skip this step, you can always go back and create one, which we highly recommend. Without a passcode, everything on your iPhone i ...more
Attention all Redditors: Between June 14 and June 18, Reddit experienced a data breach. The popular website claims it discovered the breach on June 19 and has since made the necessary moves to contain and eliminate the threat. Unfortunately, there isn't much they can do about ...more
It looks like there is a fatal flaw in the current macOS High Sierra 10.13.1, even straight from the login menu when you first start up the computer. This severe vulnerability lets hackers — or anyone with malicious intentions — do anything they want as root users as long as t ...more
Hello! This is my first post on this awesome website! I know that Windows exploits are less common than the more advanced hacks, but I found something I deem pretty cool and figured why not share it with you all. Alright, enough about me, lets begin. Warning: This resets your ...more
In the realm of internet security, it's becoming clear that augmented reality is not immune to the increasing wave data breaches plaguing users. On Friday, furniture retailer Houzz, an early adopter of ARKit, revealed details of a data breach that occurred in December 2018. ...more
Dropbox announced Tuesday that a recent security breach compromised a list that included the email addresses of certain Dropbox users. To avoid future complications, the service announced that it would be implementing two-factor authentication, and even more useful, a security ...more
Instagram is not only a great platform to easily share some of your favorite moments with friends and family, it's a useful service for peering outside of your physical location. While you share a picture of your dog in Los Angeles, you can almost instantly view and like a pic ...more
Hello null byte!! I found a local local privilege escalation exploit on Exploit-db known as CVE-2015-5889: issetugid() + rsh + libmalloc osx local root by rebel. You can visit the link here or find the code on pastebin here. Step 1: Download the Script If you don't know how ...more
While it may be impolite to play around on a smartphone at dinner, having it consume my attention while I'm on a deadline or trying to study can prove disastrous. With Netflix and social media just a tap away, it's a dangerous game of wills, one that the phone usually wins. F ...more
Hello, my fellow hackers. My name is cl0ck. I am a senior majoring in Computer Engineering with an emphasis is Security. I have been lurking the site for a while now reading and learning from the great minds that reside here. I, too, have some knowledge that I would like to s ...more
Hello fellow training hackers. I do not know if many of you are familiar with ruby, but since it is a useful scripting language, that hasn't been covered too much here on Null Byte, I thought why not do some How-tos about it now and then. The idea is to write simple scripts ...more
The price of hacking Wi-Fi has fallen dramatically, and low-cost microcontrollers are increasingly being turned into cheap yet powerful hacking tools. One of the most popular is the ESP8266, an Arduino-programmable chip on which the Wi-Fi Deauther project is based. On this ine ...more
Despite the security concerns that have plagued Facebook for years, most people are sticking around and new members keep on joining. This has led Facebook to break records numbers with over 1.94 billion monthly active users, as of March 2017 — and around 1.28 billion daily act ...more
Apple said goodbye to iTunes with the release of macOS Catalina, breaking up music, videos, and podcasts into their own respective apps, Music, TV, and Podcasts. But without iTunes, what app's in charge of interfacing with your iPhone? That would be Finder, and you use it to s ...more
When we hack a web server, we usually want to be able to control it in order to download files or further exploit it. There are many websites that let you upload files such as avatar pictures that don't take the proper security measures. In this series, I will be showing you h ...more
If you've ever logged on to the popular music application Pandora, your password is saved onto that computer in the local storage...for good. So for everyone reading this article, you should change your password to a throwaway one that's only used for Pandora, because if you ...more
So, you want to become anonymous? well let me give you everything I know (or at least most of it) to you. Introduction Part: So this is a serious only about being anonymous on the internet and while hacking. This series will cover: (further steps might be added if I decide ...more
The only thing better than programming MicroPython is programming MicroPython over Wi-Fi. So once you set up MicroPython on a microcontroller and have it on its own power source, you won't need to use a data cable to connect to it whenever you need to interact with it, program ...more
Your iPhone has a lot of personal information contained within it, so of course you want your device to be secure. You don't want that information getting into the wrong hands — or any hands other than your own, for that matter. This guide breaks down the new privacy settings ...more
In the wake of the NSA scandal and celebrity-photo hacks, lots of people scrambled to find more-secure ways to send text messages, share emails, and surf the internet. Known for their incredibly secure data networks, Germany's email services saw a remarkable increase in new us ...more
Welcome back, my neophyte hackers! Digital forensics is one of the fields often overlooked by aspiring hackers. In a rush to exploit every and any system they can, they often ignore learning digital forensics—the field that may lead to them being traced. In addition to learn ...more
Over the years, the internet has become a dangerous place. As its popularity has increased, it has attracted more hackers looking to make a quick buck. However, as our dependency on the web grows, it becomes increasingly difficult to sever all ties. This means we have to prote ...more
It's easy to back up and restore your iOS devices using iCloud, but there are a few downsides to encrypted iCloud backups. For one, Apple holds the key to decrypt all the data. Plus, you're limited to only 5 GB of data for free before you have to upgrade your storage to 50 GB, ...more
There's always an iPhone in our list of top phones for privacy and security, due in large part to advanced security measures like Face ID, consistent iOS updates, and easy ways to prevent unwanted access and excessive data sharing. However, some of those options actually do th ...more
When it comes to cybersecurity, one layer isn't enough. A complex password (or one created with a password manager) does a good job of protecting your data, but it can still be cracked. Two-factor authentication strengthens this by adding a second layer of security, giving you ...more
Router gateways are responsible for protecting every aspect of a network's configuration. With unfettered access to these privileged configurations, an attacker on a compromised Wi-Fi network can perform a wide variety of advanced attacks. Brute-Forcing Router Logins with Pat ...more
A while back, I wrote review of my favorite hacking movies of all time. Two of my key criteria were; (1) how realistic was the hacking, and (2) are the hackers portrayed as the "good guys." This past winter, a new hacker movie was released, appropriately named Blackhat starrin ...more
If you somehow forgot the pattern, PIN, or password that locks your Android device, you might think you're out of luck and are destined to be locked out forever. These security methods are hard to crack by design, but in many cases, it's not entirely impossible to break into a ...more
Welcome back, my novice hackers! In a recent tutorial, I showed how the SNMP protocol can be a gold mine of information for reconnaissance on a potential target. If you haven't already, I strongly suggest that you read it before progressing here, as little of this will make m ...more
The next big iOS version for iPad, iPhone, and iPod touch was revealed by Apple at WWDC 2018 and dropped for everyone on Sept. 17, 2018, less than a week after Apple revealed the new iPhone lineup. We've rounded up all the big picture items and secret features and changes we c ...more
Hello friends! This tutorial will teach you how to build a local pentesting lab on your Linux machine which will enable you to easily install common web applications so you can practice locating and exploiting their known vulnerabilities (or discover new ones!). In particular, ...more
When it comes to security, Apple is usually at the top of the pack when it comes to your personal data, minus a few embarrassing flaws here and there. However, a new iOS security concern has been discovered that protects your data less than it did before — and Apple designed i ...more
It started in Australia, and now seems to have made its way statewide—hackers are remotely locking iOS and Mac devices, holding them for a $100 ransom. Users awoke to the loud "lost iPhone" ringtone, with a message on their lock screen stating that "Oleg Pliss" has hacked thei ...more
When traversing the web, you'll regularly come across websites that require you to create an account. With the majority of these accounts, protection is limited to a simple password. Despite this, many people are still using weak passwords such "123456." For these reasons, you ...more
Apple's iOS 15.4 update for iPhone is out after 46 days of beta testing, and it has some exciting features you won't want to miss. Here's everything you need to know about the new software. The iOS 15.4 software has been available to developers since Jan. 27, 2022, and public ...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
The idea of a world without passwords used to be a pipe dream. But as we inch closer to making that a reality, we have services now that securely store all of our passwords under a single master password. It's a convenient way to keep our accounts safe and sound without having ...more
People are always looking for ways to save money, and for the most part, saving money and cheating the system are synonymous when it comes to things like free internet access. Practically every new gadget is capable of connecting to the web, which means more and more people ar ...more
Monday has been a big update day for Apple. Alongside the release of iOS 10.3, iWork has been updated across both iOS and macOS. The biggest change is the ability to unlock password-protected files with Touch ID, either on iPhone and iPad, or on the new MacBook Pro with Touch ...more
Leaked databases get passed around the internet and no one seems to notice. We've become desensitized to the data breaches that occur on a daily basis because it happens so frequently. Join me as I illustrate why reusing passwords across multiple websites is a truly awful prac ...more
Hashes containing login passwords are transmitted between Windows computers on local Wi-Fi networks. By intercepting and decrypting these hashes using Responder and John the Ripper, respectively, we can learn a target's login credentials which can be later used to gain physica ...more
Security-minded users can reduce the risk of phishing by enabling Advanced Protection on important Google accounts, requiring a U2F security token to log in. Using these keys isn't intuitive on most popular smartphone platforms, and you can find yourself locked out if you don' ...more
RouterSploit is a powerful exploit framework similar to Metasploit, working to quickly identify and exploit common vulnerabilities in routers. And guess what. It can be run on most Android devices. I initially covered RouterSploit on Kali Linux and macOS (OS X), but this tuto ...more
This is my first How-To on Null-Byte, so I hope it's not too complicated written, because I am not a native english speaker. I don't use pictures, but this Tutorial is a good supplement for my updated Tutorial here. This Tutorial shows you how to set up the old (First leaked ...more
According to WitsView, 8-inch displays will rule the tablet scene this year at 11.9% market share, compared to yesteryear's 2.6% market share. By year's end, it'll be almost 18%. Apple broke the trend for smaller 7-inch tablets with their iPad mini, which is just under 8-inch ...more
Welcome back, friends! Many times, businesses, friends, and family will lock their zip files with a password to keep their files secure. It is reasonable, and understandable. Well, thanks to hackers, there are many ways to get past this wall of security. (The idea and recourc ...more
It's easy to have your password stolen. Important people like executives, government workers, journalists, and activists face sophisticated phishing attacks to compromise their online accounts, often targeting Google account credentials. To reduce this risk, Google created the ...more
In the last decade, the number of people working remotely in the US has increased dramatically, and so has their need for technology and software to supplement that remote work. Whether you work from home or a coworking office space, the requirement for highly compatible and h ...more
You probably use your smartphone to mostly surf the web, play games, and communicate with others, but there's so much more it can do. Thanks to integrated features and third-party apps, you can seamlessly control things around your home, including your TV, tablet, Bluetooth sp ...more
Most times when you take your smartphone out of your bag, pocket, or purse, you probably know exactly what you're going to do with it. Make a call, send a text, take a selfie, browse viral videos on YouTube, or one of the other many things a smartphone can do nowadays. But fi ...more