Add Command

The tactic of brute-forcing a login, i.e., trying many passwords very quickly until the correct one is discovered, can be easy for services like SSH or Telnet. For something like a website login page, we must identify different elements of the page first. Thanks to a Python to ...more

Due to weaknesses in the way Wi-Fi works, it's extremely easy to disrupt most Wi-Fi networks using tools that forge deauthentication packets. The ease with which these common tools can jam networks is only matched by how simple they are to detect for anyone listening for them. ...more

Its official: On May 8, T-Mobile finally released the Android Oreo update for the LG V30 and V30+. Now, every major US wireless carrier has pushed the update. For me, this update is a big deal. Not only does Android Oreo bring some new tools and features, but LG has also inclu ...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

Anyone who has rooted their Android device has likely used a tool called Android Debug Bridge, better known as ADB, at some point during the process. For most, that is their only interaction with the ADB, but to be a true Android power user, you need to really know the tools a ...more

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

Individually addressable LEDs, also commonly called "NeoPixels" after the popular Adafruit product, are a bright and colorful way to get started with basic Python programming. With an inexpensive ESP8266 or ESP32 microcontroller, it's easy to get started programming your own h ...more

We're basically living in the future, so let's work like we are. For decades, we have, without question, opened a word processor like Pages, and clicked or tapped our way to starting a new document. What's wrong with that? It's unnecessary. We all have a digital assistant livi ...more

The ability to stay organized and be resourceful with data gathered from recon is one of the things that separates the true hackers from the script kiddies. Metasploit contains a built-in database that allows for efficient storage of information and the ability to utilize that ...more

Spotify is one of the most popular music streaming services available and allows you a high degree of control over the way you experience your music. Included in that is the album art for your playlists. While not an option ingrained in the mobile app itself, changing a playli ...more

Kali Linux is known as being the de facto penetration-testing Linux distribution but can be a pain to use as an everyday OS — even more of a pain if that means carrying around a second laptop or the constant frustration of using the finicky Wi-Fi on virtual machines. But there ...more

One of Android's biggest strengths is its flexibility. There's usually more than one way to perform the same task, which makes it easy to find an alternate method that works better for you. Android also has some hidden features that newer users might not be aware of, so we mad ...more

The OnePlus 5 had been in the hands of the public for a meager twenty hours before developers on XDA released a custom recovery image for it, and the 5T had a similar trajectory. The installation process is simple enough, but it can be somewhat confusing if you're new to moddi ...more

Hello everyone. It's been a while since I've posted anything (with good reason). But, now that the digital dust has settled, it's time to be an adult about this. I will be continuing to post to Null Byte on a smaller scale, and will also fully participate in whatever communiti ...more

When performing something such as a mass mailer attack on a company, sending executables usually isn't the best option. That's why, in this tutorial, I'll be teaching you how to code a VBA script macro into a Word document in order to compromise a system. Combined with a littl ...more

Hello fellow Null-Byters! In this "tutorial" we will be going basics of HTML. In the next tutorial, we will be going over CSS and then apply JavaScript. What Is HTML? HTML stands for Hyper Text Markup Language. It is used to structure and is horrible with styling. HTML was c ...more

Welcome, in this tutorial we shall we looking at creating a safe(r) way to back up your important files. The contents we will be covering are as follows; Creating a partition Updating the /etc/fstab file Mounting a file system with Python Copying the contents of a file system ...more

Spotlight, Apple's selection-based search system, received a major facelift on Mac OS X Yosemite. Packed with dozens of new features, such as a central search window and increased app suggestions, the reworked Spotlight was a breath of fresh air. While the Spotlight Search to ...more

Hi nullbytes! I've been recently reading the whole Linux Basics for the Aspiring Hacker series and felt like it was missing some stuff I know, so I felt like sharing it with anyone who might find it useful too. Apt-Get I wonder why this was omitted in Chapter 5, apt-get is a ...more

When it comes to dictating what happens when the Galaxy Note 3's S Pen is detached, the stock settings that Samsung provides are severely lacking. There are only two measly options: launching Samsung's own Action Memo app, or displaying the Air Command menu. If you want to la ...more

Welcome back, my aspiring hackers! In previous tutorials, I have shown you how to scan the globe for vulnerable servers and write simple scripts in BASH and Perl to perform other reconnaissance tasks. In a very recent guide, I taught how to scan vulnerable servers for Heartbl ...more

Welcome back, my greenhorn hackers! I recently began a series on scripting and have received such positive feedback that I'm going to keep this series going. As I've said before, to graduate from the script kiddie to the pro hacker, you'll need to have some scripting skills. ...more

Welcome back, my greenhorn hackers! I've been writing these Linux tutorials in an attempt to fill the void in the education of some aspiring hackers into the Linux operating system. There is a lot to know, and in this tutorial, we'll look at Linux file permissions. Step 1: Ch ...more

Welcome back, hacker novitiates! In the next few hacks, we will be breaking into Windows servers. In this installment, we will learn to add ourselves as a user to a Windows 2003 server. Of course, when we have added ourselves as a user, we can come back any time and simply log ...more

Using an iPhone isn't difficult, but it can be if you're using it for the first time, especially if you switched from an Android phone. That's primarily because of the massive difference in the user interface between the two operating systems. And when it comes to taking scree ...more

The gesture navigation introduced with Android 10 worked wonders by giving you more of your screen and less tapping. Android 11 offers the option to fine-tune the back gesture sensitivity for your screen's left and right sides. However, the issue still stands for people who li ...more

It's a common misconception that iPhones are impervious to cyberattacks and "more secure" than Android. And when an iPhone does get hacked, it's nearly impossible to tell that it happened. Vulnerabilities in iOS are common, and Apple tries to tackle them with each security up ...more

Nearly one year after its announcement, AirPlay 2 has finally landed on iPhones everywhere. Not only can you easily control multiple speakers including Apple TVs and HomePods from your iPhone, but you can use Siri to help you get the job done. It's one of the iOS assistant's b ...more

The Google Assistant is great about understanding what you actually mean, so you don't have to issue exact commands like you do with Amazon Alexa, for instance. But even though it's a master of colloquial speech, it could still be better, and that's where shortcuts come into p ...more

This tutorial follows the same idea as my original tutorial for windows, but I've redone it to work with Mac OS X. Here's how to get a meterpreter session from your victim opening a malicious word document: Step 1: Creating the Payload For this tutorial, I'll be using a pyth ...more

Do you have a file (or many files) that, in the wrong hands, may cause you trouble? Don't worry about it, because I'll show you how to wipe it (or them) from your computer in order to leave no trace behind. When you delete a file with the remove command (rm <file>), you're no ...more

Disclaimer: All information in this tutorial is for entertainment and educational purposes ONLY. You pesky teenagers. In my previous tutorial, I covered how to make a backdoor in an OSX system. I also covered some fun commands to try whilst the backdoor connection is in tact. ...more

Using a combination of my phone, laptop, and an arsenal of apps and plugins, I can send pretty much anything to my Chromecast. However, nothing is ever perfect, and the file type that was still giving me headaches were torrent and magnet files. Yes, I could download them to m ...more

One of the lesser known features brought along by the roll-out of Android 4.4 KitKat is the ability to screen record from within the device. This features isn't overtly obvious, nor is its implementation the most streamlined, but if you were ever looking for a way to capture v ...more

With a cheap computer, smaller than the Raspberry Pi, an attacker can create a remote hacking device. The device can be attached to a target router without anyone's knowledge and enable the hacker to perform a variety of network-based attacks from anywhere in the world. As th ...more

Contrary to popular belief, augmented reality apps have been available for a while now. I remember using the Layar app (still available for iOS and Android) to explore nearby businesses and landmarks with varying success via an early-generation Android handset. It would be ha ...more

Night Shift, Dark Mode, Reduce White Point, and Zoom's Low Light Filter all help reduce the harmful effects on your body's clock that bright iPhone and iPad screens have at night. But there's another option on iOS and iPadOS that turns your entire display red, and it's useful ...more

If you use the Apple TV Remote found in your iPhone's Control Center, there's a hidden surprise you'll like on iOS 16 and later — one that lets you use the remote without ever having to open Control Center. You can use the Apple TV Remote to control media playback on your App ...more

The Pixel 5 is a great value proposition in this era of $1,500 phones. With its reasonable price tag, fully open-sourced software, and unlockable bootloader, it's also an ideal phone for rooting. The process of rooting the Pixel 5 is a tried and true method: Unlock the bootlo ...more

Compromised uTorrent clients can be abused to download a malicious torrent file. The malicious file is designed to embed a persistent backdoor and execute when Windows 10 reboots, granting the attacker remote access to the operating system at will. Torrent clients like uTorre ...more

When it comes to attacking devices on a network, you can't hit what you can't see. Nmap gives you the ability to explore any devices connected to a network, finding information like the operating system a device is running and which applications are listening on open ports. Th ...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

MacOS isn't known as an ideal operating system for hacking without customization, but it includes native tools that allow easy control of the Wi-Fi radio for packet sniffing. Changing channels, scanning for access points, and even capturing packets all can be done from the com ...more

In 2013, Offensive Security released Kali Linux, a rebuild of BackTrack Linux derived from Debian. Since then, Kali has gone on to become somewhat of a standard for penetration testing. It comes preconfigured with a collection of tools accessible by a menu system, tied togethe ...more

Google Assistant is a handy little feature at most of the time, but it's upping the ante in honor of April Fools' Day this year. One eagle-eyed Redditor called tenbre noted that the smartphone assistant had added a new command—"April Foolproof"—which was found under the What ...more

When it comes to modifying Android, the single, most powerful tool available is TWRP custom recovery. It's even more capable than simple root access when it comes to changing the look and feel of your software, and you can even use TWRP to root your device in a few simple step ...more

After enabling disk encryption, creating encrypted disk images, installing KeePassX and iTerm2, and using Git with local repositories, the next step to getting your Mac computer ready for hacking is setting up a package manager that can install and update open-source hacking t ...more

No more carrying around heavy laptops and thousands of Linux Live CDs and USBs to always be ready for pentesting on the fly! I hope you had a good Christmas and happy new year! Update1: Added the section "weaponizing your Android" where I talk about apps and fundamental Kali ...more

My stock alarm clock does exactly what it's supposed to—it wakes me up. But for those really tough mornings when I just need to hit the snooze, getting my head out of the sheets is a no-go. This leads to trying to find my phone with an outstretched arm, which means knocked-ove ...more

Anyone who has used Linux long enough is familiar with sudo. Short for superuser do (or substitute user do, depending on who you ask), it allows users to run commands as either root or another user on the system. From a hacker's point of view, sudo is often all that stands bet ...more

With ultra competitive games like Fortnite Battle Royale and PUBG taking the mobile world by storm, gamers are looking for ways to get a leg up on the competition. One of the biggest advantages you can give yourself is the ability to aim and shoot while on the move, but that's ...more

Since its introduction, the Bixby button has been a big point of contention among Galaxy fans. Many view the dedicated button as a wasted opportunity, which they argue could be put to better use if Samsung would let them use it for other commands. Thanks to an awesome app, you ...more

The Galaxy S8's AMOLED display is prone to screen burn-in, particularly with the navigation and status bars. But hiding these bars would make it hard to navigate your phone — that's where Pie Controls come into play. By enabling full-time Immersive Mode, you can hide the on-s ...more

One of the only downsides to the Pixel XL is that Google's flagship phone does not have stereo speakers. But if Android's awesome development community has taught us anything over the years, it's that limitations like these can be bypassed with some creative software tinkering ...more

When it comes to modding an Android device, a custom kernel can take you farther than almost anything else. Most offer the ability to overclock your processor for performance gains, change your CPU governor, or even under-volt to increase battery life, among other features. O ...more

When a friend asks me what screen recording software is best to use, I always say the same thing—you don't need any! Even though it's been around since 2009, many Mac owners do not realize that they have a powerful screen recording software built right into OS X. You can reco ...more

Near Field Communication, or NFC for short, is a feature that allows our smartphones to wirelessly communicate with other devices over a short distance while using almost no power at all. Think of it like a slimmed-down version of Wi-Fi or Bluetooth that can send a small burst ...more

This is my first how-to for this site so feel free to let me know if I can somehow improve! Inspired by the great Jailbroken iDevice and Rooted Android PenTesting tutorials I decided to share how I use my Toshiba Chromebook 2 with Kali Sana. Chromebooks have a couple of bene ...more

Like the majestic mountain structure it's named after, Apple's latest version of OS X, El Capitan, goes a little deeper to expand on the foundation laid by Yosemite. While the update may not be as monumental as some have hoped, it is an improvement and includes tons of useful ...more

Hi, everyone! Recently, I've been working on a pretty interesting and foolish project I had in mind, and here I'm bringing to all of you my findings. This guide's main aim is to document the process of building an Android kernel, specifically a CyanogenMod kernel and ROM, and ...more