Terminal Mac Command

A simple security flaw can allow an attacker to gain a strong foothold with little effort on their part. When a web application permits remotely hosted files to be loaded without any validation, a whole can of worms is opened up, with consequences ranging from simple website d ...more

Apple pushed out iOS 11.4 on May 29 to iPads and iPhones, which included the long-awaited Messages in iCloud feature. The company did not release macOS High Sierra 10.13.5 at the same time, limiting the usefulness of being able to sync messages in the cloud since 10.13.4 is no ...more

The microphone in a Windows computer is accessible to most applications running on the device at all times and completely without security limitations. Information gathered from recorded audio conversations taking place in the surrounding area of a compromised computer can be ...more

After exploiting a vulnerable target, scooping up a victim's credentials is a high priority for hackers, since most people reuse passwords. Those credentials can get hackers deeper into a network or other accounts, but digging through the system by hand to find them is difficu ...more

You may not know what HTTP is exactly, but you definitely know that every single website you visit starts with it. Without the Hypertext Transfer Protocol, there'd be no easy way to view all the text, media, and data that you're able to see online. However, all communication b ...more

Welcome back, my novice hackers! As many of you know, recon is crucial to a successful hack/pentest. In most cases, hackers spend more time doing good reconnaissance than actually hacking. Without proper recon, you are simply guessing at what type of approach or exploit is go ...more

Hello, everyone. Stealth is a large part of any successful hack; if we don't get noticed, we're much less likely to be caught. In these next few articles, we'll be building a shell based on keeping us hidden from a firewall. There are many ways to stay hidden from a firewall, ...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

Turns out, you no longer need third-party flight tracking apps to get information on yours or others' flights—your iPhone and Mac can now give you flight details right from your Mail, Notes, and Messages apps. Apple's flight data detectors were baked into iOS 9 and OS X El Ca ...more

All across the web, you'll find guides on setting up various apps and mods for your Android device—but while these are certainly useful, they all seem to be working under the assumption that the reader has a certain level of knowledge about Android. For someone that's just get ...more

Greetings fellow hackers. This tutorial is about creating "safe" passwords. This is different from strong passwords. Safe passwords is just creating a password that is not used by someone else or colleague, my definition. But how do you prevent something like this from happeni ...more

Welcome back, reader! In this tutorial, we will be covering our first program! So let's get to it. We all know the unspoken tradition of the first program when learning a language and of course, here we will respect and complete it. Fire up your favorite text editor (be it vi ...more

Hello everyone. I've recently made the annoucement of the Null Byte suite of tools, and we've covered how to download and install it. Now it's time we cover how to submit a tool for inclusion into the suite. It's relatively simple, but we need to get a few ground rules out of ...more

Hello fellows nullbyters, first of i will start saying that im addicted to this community, i feel the challenge growing up so fast, all the newbies, amateurs,advanced and professionals hackers around trying their best to help the community, badly but we got some script-kids to ...more

Greetings all. I'm back with another informational review of the diversity of utilities for use in the sphere of hacking at your disposal. Today we are going to cover the insides of CUPP (Common User Passwords Profiler) in its entirety. The tool is very basic in nature, as th ...more

Welcome back, rookie hackers! We recently began an exploration of ways to hack using the Bluetooth protocol. As you know, Bluetooth is a protocol that connects near field devices such as headsets, speakers, and keyboards. Its minimum range is a 10-meter radius (~33 feet) and ...more

Remembering keyboards shortcuts can prove difficult, especially when there are so many to remember, not to mention that they differ from app to app. While tools like CheatSheet can make them easier to use, today I'm going to show you how to enter them without using your keyboa ...more

Sometimes our information important. So important that we have to encode it to keep it away from criminals. What better way to encode information than to make our own encoder with Python? In this tutorial, we will cover the basics of cryptography in hopes to make a "gibberish ...more

I spend a lot of time helping friends and family with their tech problems, like clearing a browser's cache, scanning a Windows computer for malware, and speeding up a Mac. However, the issue I deal with most frequently revolves around forgotten network passwords. Usually, the ...more

Google's Chrome browser is evolving into a very powerful platform. Not only can it be used to view your favorite website or mirror tabs to your Chromecast, but now that it has an App Engine, more powerful tools can be run within Chrome. Android developer Koushik Dutta has jus ...more

It's pretty logical for your MacBook to sleep when you close its lid, but under certain circumstances, you may not necessarily want this feature to kick in. Personally, I'd prefer my MacBook's lid to be closed while relaxing and listening to music. Also, I don't like having t ...more

This is the best how-to's website that I've ever seen, and I wanted to join it. It taught me a lot, but, because I'm here to learn too, please correct me if I'm wrong. You probably know that Ettercap is a very powerful tool for man in the middle attacks. You probably know tha ...more

Rooting your Nexus 7 tablet is now easier than ever. Previous rooting methods required connecting your tablet to a computer and using any one of a number of programs and/or ADB commands. Now, it's as easy as downloading an app on your phone and tapping one button. Who can we ...more

Welcome back, my greenhorn hackers! In recent weeks, the Heartbleed vulnerability of OpenSSL has been dominating the information security headlines. This vulnerability enables an attacker to extract data from the server's memory that may contain authentication credentials, co ...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

Welcome back, my hacker novitiates! Finding vulnerabilities in systems can be one of the most time-consuming tasks for a hacker. There will be times, though, when you'll find yourself in a position that you know that a particular port represents a vulnerable application or se ...more

When we think about operating systems, we tend to view them from the perspective of a user. After all, most of us have spent a substantial amount of time on our computers, and so we've become more than acquainted with the ins and outs of whatever system we have running on our ...more

With just two microcontrollers soldered together, you can inject keystrokes into a computer from a smartphone. After building and programming the device, you plug it into a desktop or laptop, access it over a smartphone, and inject keystrokes as you would with a USB Rubber Duc ...more

Post-exploitation is often not quite as exciting as popping the initial shell, but it's a crucial phase for gathering data and further privilege escalation. Once a target is compromised, there's a lot of information to find and sift through. Luckily, there are tools available ...more

Attacks against databases have become one of the most popular and lucrative activities for hackers recently. New data breaches seem to be popping up every week, but even with all of that attention, databases continue to be a prime target. All of these attacks have to start som ...more

People use browsers for all types of things, and in general, we trust a lot of personal information to them. That's why browsers are a perfect attack surface for a hacker, because the target may not even know they are infected and feed you all of the information you could want ...more

File permissions can get tricky on Linux and can be a valuable avenue of attack during privilege escalation if things aren't configured correctly. SUID binaries can often be an easy path to root, but sifting through all of the defaults can be a massive waste of time. Luckily, ...more

SMB (Server Message Block) is a protocol that allows resources on the same network to share files, browse the network, and print over the network. It was initially used on Windows, but Unix systems can use SMB through Samba. Today, we will be using a tool called Enum4linux to ...more

One of the most common web application vulnerabilities is LFI, which allows unauthorized access to sensitive files on the server. Such a common weakness is often safeguarded against, and low-hanging fruit can be defended quite easily. But there are always creative ways to get ...more

When researching a person using open source intelligence, the goal is to find clues that tie information about a target into a bigger picture. Screen names are perfect for this because they are unique and link data together, as people often reuse them in accounts across the in ...more

It is said that the best way to avoid detection when hacking is to leave no trace, and often that means not touching the filesystem at all. But realistically, in most cases, it's impossible not to interact with the filesystem in one way or another. The next best thing to do to ...more

Information gathering is one of the most important steps in pentesting or hacking, and it can often be more rewarding to run things on the target itself as opposed to just running scripts against it remotely. With an SQL injection, a hacker can compromise a server and, ultimat ...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

The road to becoming a skilled white hat is paved with many milestones, one of those being learning how to perform a simple Nmap scan. A little further down that road lies more advanced scanning, along with utilizing a powerful feature of Nmap called the Nmap Scripting Engine. ...more

One of the first steps in reconnaissance is determining the open ports on a system. Nmap is widely considered the undisputed king of port scanning, but certain situations call for different tools. Metasploit makes it easy to conduct port scanning from directly inside the frame ...more

Local port forwarding is good when you want to use SSH to pivot into a non-routable network. But if you want to access services on a network when you can't configure port-forwarding on a router and don't have VPN access to the network, remote port forwarding is the way to go. ...more

OpenVAS is a powerful vulnerability assessment tool. Forked from Nessus after Nessus became a proprietary product, OpenVAS stepped in to fill the niche. OpenVAS really shines for information gathering in large networks where manual scanning to establish a foothold can be time- ...more

A man-in-the-middle attack places you between your target and the internet, pretending to be a Wi-Fi network while secretly inspecting every packet that flows through the connection. The WiFi-Pumpkin is a rogue AP framework to easily create these fake networks, all while forwa ...more

WordPress did not become what is arguably the most popular blogging and CMS platform on the planet because it was difficult to use. Rather, its user-friendly and rich feature set led to it finding a home on somewhere north of 70 million websites—and that's just counting blogs ...more

There were some new hurdles to clear, and then there were a few more, but legendary root developer Chainfire has created a fully-functional root method for Google's Pixel and Pixel XL flagships. Like past devices, this method relies on the SuperSU ZIP, but now, there's an addi ...more

Gaining access to a system is always exciting, but where do you go from there? Root or bust. Sure, a compromised host is a great way to run a botnet, or do some other boring, nefarious thing—but as hackers, we want root. We also want to take the easiest path possible, search o ...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

Welcome back! Sorry for the dry spell, but I've been rather busy setting up some side projects! If you remember back to a few training sessions ago, we covered basic file I/O. This is a very important step in making our scripts applicable in a real life scenario, and today we' ...more

Windows 10 has so many new features that we couldn't even cover them all with one article. From keyboard shortcuts to revamped search functions and all-new window gestures, Microsoft definitely piled on the fresh functionality in the latest version of their operating system. ...more

Welcome back, my greenhorn hackers! Throughout this series on Metasploit, and in most of my hacking tutorials here on Null Byte that use Metasploit (there are many; type "metasploit" into the search bar and you will find dozens), I have focused primarily on just two types of ...more

Welcome back, my novice hackers! One of the most common questions that Null Byte readers ask is: "How can I evade detection by antivirus software on the target?" I have already talked about how AV software works, but to obtain a deeper understanding, what better way is there ...more

Hello my fellow hackers, it's been a while since my last post, I can't get the time now-a-days for the posts but can manage to tend to comments. Welcome to my 9th post, this tutorial will explain how to extract and decrypt WhatsApp database from the Victim's android system. ...more

Due to the way Android works, you normally need to be rooted to uninstall the pre-loaded system apps, aka bloatware, that came with your device. This is because the underlying files for these apps are stored on your system partition, which can only be modified with root-level ...more

What if someone asks you to do a Nmap scan but you left your pc at home? What if a golden opportunity shows during a pentest but you were walking around the building, taking a break? But leaving your phone at home or in the office when you go out is absurd, I mean, everyone b ...more

It seems like custom Google Now commands are a dime a dozen these days. With Commandr for Google Now giving non-rooted users their first taste of custom voice commands just a couple weeks ago, you may wonder why we're covering this subject again. Unlike Commandr, the app Auto ...more

I'm all about saving time. If there's a quicker way to do something, I'm going to find it. For this reason, whenever I need to search through old emails or compose new ones in Gmail, I do it directly from Chrome's address bar, or as Google likes to call it, the omnibox—and you ...more

Welcome back, my hacker novitiates! In previous guides, we have used one of the most powerful hacking platforms on the planet, Metasploit, to perform numerous hacks. They ranged from exploiting Windows XP and Windows 7/8 vulnerabilities, to installing a keylogger and turning ...more

The beauty of having a Google Play Edition HTC One is the ability to get as close to stock Android as possible while still getting some extra non-Google, proprietary HTC features. The newest version of Android, 4.4.3, has just hit the Nexus and Google Play Edition line of phon ...more

Welcome back, my newbie hackers! Recently, I "upgraded" to Kali as my hacking platform, despite my preference for BackTrack. I did this reluctantly, primarily because new readers here could no longer download BackTrack from their site. I want to point out here that we all mus ...more

Welcome back, my hacker novitiates! Recently, I demonstrated a hack where you could redirect traffic intended for one site, such as bankofamerica.com, to your fake website. Of course, to really make this work, you would need to make a replica of the site you were spoofing, or ...more