The Pi-hole project is a popular DNS-level ad blocker, but it can be much more than that. Its DNS-level filtering can also be used as a firewall of sorts to prevent malicious websites from resolving, as well as to keep privacy-killing trackers such as Google Analytics from eve ...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
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
Pushbullet is one of those apps that helps separate Android from its competition. By pushing the boundaries of cross-platform data syncing and file sharing, the service truly demonstrates how flexible and robust the world's leading mobile operating system can be. It seems as ...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
Welcome to my very first tutorial ever. Today I will be teaching you how you can use Arachni to scan vulnerabilities of web applications. I welcome all criticism good or bad as a teaching method for myself. Most of my experience I have acquired using the trial of fire method, ...more
There are tons of good reasons that you might want to use Android on your desktop. Perhaps your favorite game is only available on Android, or maybe you use a messaging service that doesn't have a Windows companion app. Whatever the reason, if you've ever found yourself wishi ...more
With AirPlay for iOS, Chromecast Screen Mirroring, and even third-party PC-pairing apps to play around with, getting your devices to interconnect could not be any easier than it is today. Samsung has never been prone to leave a feature unexplored, so in this mold, they create ...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
Sometimes you need a password to gain access to an older running Windows system. Maybe it's a machine in your basement you forgot about or a locked machine that belonged to a disgruntled employee. Maybe you just want to try out your pentesting skills. When you need to access ...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
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
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
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
Welcome back, my fledgling hackers! It's been awhile since we did a Metasploit tutorial, and several of you have pleaded with me for more. I couldn't be happier to oblige, as it's my favorite tool. For the next several weeks, I'll intersperse some new guides that'll help expa ...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
If your virtual assistant can't assist you, what's the point? Anyone who has ever failed to activate Google Assistant knows the frustration that error screen can be. But there are solutions for this problem — "The Google Assistant isn't available for this account" is one messa ...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
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
In five short years, three generations of ultra-low-cost Raspberry Pi devices have challenged the boundaries of what a person can do with a $35 computer — especially with Kali Linux. With each Pi more powerful and cheaper than the last, the addition of the Pi Zero in 2015 too ...more
A PirateBox creates a network that allows users to communicate wirelessly, connecting smartphones and laptops even when surrounding infrastructure has been disabled on purpose or destroyed in a disaster. Using a Raspberry Pi, we will make a wireless offline server that hosts f ...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
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
Bluetooth Low Energy (BLE) is the de facto wireless protocol choice by many wearables developers, and much of the emerging internet of things (IoT) market. Thanks to it's near ubiquity in modern smartphones, tablets, and computers, BLE represents a large and frequently insecur ...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
Aircraft equipped with ADS-B are constantly shouting their location into the radio void, along with other useful unauthenticated and unencrypted data. In this guide, we will make an ADS-B receiver using a Raspberry Pi with a software-defined radio (SDR) dongle, which we can us ...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
Virtual private networks, or VPNs, are popular for helping you stay anonymous online by changing your IP address, encrypting traffic, and hiding your location. However, common IoT devices, media players, and smart TVs are hard to connect to a VPN, but we have a solution: Turn ...more
Kali Linux, by default, probably doesn't have everything you need to get you through day-to-day penetration testing with ease. With a few tips, tricks, and applications, we can quickly get started using Kali like a professional white hat. Most Linux distributions are highly c ...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
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
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
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
It feels like just yesterday Apple unveiled iOS 13 to the world, introducing game-changing features like system-wide dark mode and enhanced editing tools in Photos. But WWDC 2020 is rapidly approaching, which means iOS 14 is as well. As it turns out, we don't need to wait for ...more