Hacking Slots Machines

Command injection is a technique used by hackers to execute system commands on a server, usually via a web application or some kind of GUI. This can happen when an application provides some sort of functionality to the user involving the use of system commands. When the input ...more

Containers are isolated software instances representing applications, servers, and even operating systems—complete with all of their dependencies, libraries configuration files, etc.—and they're taking over the corporate world. The ephemeral, portable nature of containers help ...more

We're nearly done getting our Mac set up for hacking. If you haven't checked out previous tutorials, I'd recommend you do so first before diving right into this one. While macOS is a powerful POSIX-compliant operating system, some of our Linux tools do not work out of the box ...more

Welcome back, my hacker novitiates! Every so often, a MAJOR vulnerability appears that makes millions of systems vulnerable to attack. The most recent, named Shellshock, basically leaves every Mac OS X, Linux, and UNIX system on the planet vulnerable. As nearly two-thirds of ...more

Welcome back, my novice hackers! There are SOOOO many ways to hack a system or network, which means you need to think creatively in order to be successful. Many novice hackers focus way too much energy on cracking passwords (which should be a last resort unless you have spec ...more

Windows XP will always have a special place in my heart—it's the operating system I grew up on. It guided me through the glory days of AIM, Napster, and MySpace, but now it's dead. The OS that had been supported by Microsoft for twelve years officially lost its support on Apri ...more

The holidays are here, which means a slew of new smartphones are set to be gifted to loved ones in the spirit of giving. Of course, a great case to compliment and protect that precious flagship is a must, regardless of whether it's a OnePlus 6T, iPhone XS, or Galaxy Note 9. An ...more

Networking is built largely on trust. Most devices do not verify that another device is what it identifies itself to be, so long as it functions as expected. In the case of a man-in-the-middle attack, we can abuse this trust by impersonating a wireless access point, allowing u ...more

As an avid coffee drinker, I used to be a big fan of single-serve coffee machines. One day, the machine decided to stop working—which does happen from time to time—so I decided to go old school and use my automatic drip. Then, I realized that all I had were pods of single-serv ...more

Welcome back, my budding hackers! One of the keys to becoming a professional and successful hacker is to think creatively. There is always a way to get into any network or system, if you think creatively. In previous tutorials, I have demonstrated ways to crack passwords on b ...more

In the previous article in this short series, we learned how to find our neighbor's name using publicly accessible information and how to monitor device activity on their home network. With this information at our disposal, it's time to get into installing and configuring the ...more

With Virtual Network Computing, you don't need to carry a spare keyboard, mouse, or monitor to use your headless computer's full graphical user interface (GUI). Instead, you can connect remotely to it through any available computer or smartphone. Virtual Network Computing, be ...more

It's no secret that Google is all about AI. In their eyes, machine learning is the future of software development, and you can see evidence of this all over the last couple Android updates. They've used it to power all sorts of features in their Pixel phones, and they've even ...more

With the growing list of products Apple offers, the number of devices connected to your Apple ID can get quite extensive. Having all those devices connected to your Apple ID helps you keep track of them, but when it comes time to part ways with an Apple TV or Apple Watch, thos ...more

With an ordinary birthday card, we can introduce a physical device which contains malicious files into someone's home and deceive them into inserting the device into a computer. In my last series, we used a Post-it note to trick a neighbor into visiting a website that we cont ...more

Ride-sharing firm Lyft says it will continue to rely on drivers in the near and long term even as it replaces them with driverless cars, Taggart Matthiesen, Lyft's director of product, said during a Podcast with Recode. In other words, Matthiesen says Lyft plans to offer oppo ...more

Welcome back, my budding hackers! Metasploit, one of my favorite hacking/pentesting tools, has so many capabilities that even after my many tutorials on it, I have only scratched the surface of it capabilities. For instance, it can be used with Nexpose for vulnerability scann ...more

Need to add more space in your small closet? For a simple organizational hack, simply connect two clothes hangers with a metal soda tab so that you can hang two articles of clothing on a closet rod slot instead of just one. On the flip side of the coin, if you don't have spac ...more

Welcome back, my novice hackers! New hackers often ask me the same question: "What is the easiest platform to hack?" My response is always the same—it is not a platform, but rather a particular piece of software that is easiest to hack, which is on nearly every client-side sy ...more

With certain apps and games, it's all about the settings. In order to get your money's worth with one of these, you simply have to take the time to tweak and adjust various options, which is something a lot of users don't necessarily want to do. Take GravityBox for example—th ...more

Forget headphone jacks and "Courage." Look past the shiny Jet Black finish and beyond the minimized antenna lines. Sure, quad-LED flash and dual cameras are nice—but dual-SIM would've been much better. Dual-SIM support in the iPhone 7 had been rumored for months leading up to ...more

Choosing which programming language to learn next can be a truly daunting task. That's the case regardless of whether you're a Null Byter just beginning a career in development and cybersecurity or you're a seasoned ethical hacking and penetration tester with years of extensiv ...more

A lot of time can be wasted performing trivial tasks over and over again, and it's especially true when it comes to hacking and penetration testing. Trying different shells to own a target, and testing out privilege escalation commands afterward, can eat up a lot of time. Fort ...more

Popping a shell is often the main goal of a hacker, and it can be exciting when executed properly, but sometimes they do have their limitations. Metasploit's Meterpreter probably needs no introduction, but this powerful, dynamic payload can offer a leg up over normal shells. T ...more

The battle between the Pixels and the iPhones has been heating up over the last few years, and this year's bout is the best one yet, with Google's Pixel 3 taking on Apple's iPhone XS. Why is 2018's lineup the best competition between the two flagships? Because Google and Appl ...more

Despite its rocky start, the Essential PH-1 has a lot going for it. Not only does it get consistent security patches and system updates hours after the Pixels, but like the Google-developed lineup, it's also great for rooting. Not only is your warranty not void with rooting, b ...more

For modders, there are few tools more important than TWRP. TeamWin's custom recovery makes flashing mods like Magisk, Xposed, and custom ROMs incredibly easy, and it lets you root your phone at the press of a button. On top of that, it can make complete backups of your phone i ...more

One of the biggest advancements in the new iPhone XS, XS Max, and XR is the dual SIM functionality that will let you use two cellular networks at once. Like Sinatra, however, Apple is known to do things its own way, so their dual SIM setup is a bit different than you might thi ...more

The rumors have been confirmed by Samsung themselves: Samsung has developed a virtual assistant of their own, named Bixby. Bixby will makes its debut with the Galaxy S8 on March 29, with a "Bixby dedicated button" on the side of the new phone. Samsung senior vice president I ...more

It's the bane of many a tech geek's existence that the customizability of Android software cannot be combined with the sleek design of the iPhone. A new Kickstarter project titled Eye, however, is looking to change that with a new iPhone case that allows you to combine the two ...more

In the first part of my containers series, we learned how to install Docker on our local machine, pull down "hello-world" and Ubuntu containers, SSH into containers, and install software when in a container. Now, we're going to work on building, customizing, and storing our re ...more

LG is set to launch its G5 handset on February 21st at the Mobile World Congress in Barcelona. This shouldn't be too much of a surprise, but images of the G5 have now been leaked ahead of the event by Evan Blass (@evleaks). This image shows that the handset will indeed have tw ...more

With hordes of games populating the Google Play Store, it's grown increasingly difficult to find trending, non-gaming apps that you might find useful on your Android device. There are a few in the Top Charts pages, peppered in among the various games you'll never play, but oth ...more

INTRODUCTION Hello dear null_byters here we go again with our third part of this serie. in this third part of our series I'd like to do a demonstration or continuation on fuzzing, but I think I should leave for later because the next tutorials about fuzzing will require from ...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

This tutorial is for people who want to try different types of hacks in an environment that is the same for everyone so it will help people to ask questions and learn. This series assumes you know how to run a VM and network them together. This series also assumes that the ser ...more

As you're probably well aware by now, the Apple Watch isn't just for sending text messages and checking Instagram—you can also use it as your wallet. With Apple Pay compatibility, you can use your Watch to make purchases at any retailer that accepts the payment service. Lucki ...more

Welcome back, my fledgling hackers! Sometimes, for a variety of reasons, we can only get a command shell on our target system. For instance, with Metasploit, it's not always possible to get the all powerful Meterpreter on our target system. In other cases, we may be able to c ...more

To prevent melted ice cream from leaking out of the pointy bottom of a cone, plug the hole up with a marshmallow before adding any ice cream on top. This will also give you a nice treat when you're almost finished, as the marshmallow will absorb some of the ice cream. Or, if ...more

For over 20 years, a tiny but mighty tool has been used by hackers for a wide range of activities. Although well known in hacking circles, Netcat is virtually unknown outside. It's so simple, powerful, and useful that many people within the IT community refer to it as the "Swi ...more

While Apple has moved on from Touch ID to Face ID in newer iPhone models, there are still plenty of iPhones with fingerprint sensors — in fact, Apple's second-generation iPhone SE is the first new Touch ID iPhone in three years. With Touch ID, you can register up to five finge ...more

When the Samsung Galaxy S7 and S7 Edge came to market in 2016, they were universally praised as being the pinnacle of Android smartphone design, even topping Consumer Reports' smartphone ratings. Why? Well, for once, we finally had a smartphone, or in this case, a pair of sma ...more

Welcome back, my greenhorn hackers! A few years back, Microsoft implicitly recognized the superiority of the Linux terminal over the GUI-based operating system by developing PowerShell. Since Windows 7, every Windows operating system has had PowerShell installed by default, a ...more

Normally, office supplies and food don't mix, but you can use a paper shredder to make fresh pasta in your very own home (...or office). In other words, you don't have to buy a bulky and expensive piece of equipment to make fresh pasta. If you already have a paper shredder, yo ...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

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

Cross-compilation allows you to develop for one platform (like Kali) and compile to run on a different platform (such as Windows). For developers, it means that they can work on their platform of choice and compile their code for their target platform. For hackers, it means we ...more

A remote administration tool, or RAT, is a piece of software used for remotely controlling machines. They are commonly used by tech support to gain remote access for troubleshooting purposes, but RATs are also an important part of a hacker's advanced persistent threat (APT) to ...more

It really is a pain getting an Apple device fixed ... What's a gal to do when there's jelly stuck in your Macbook Pro fan and no Apple Store in sight? (Yes, this actually happened to me. Stop laughing.) Good news for everyone in a similar situation with their phone: The Apple ...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

Welcome back, my greenhorn hackers! As expected with Null Byte's dramatic growth over the last year, we have added many new aspiring hackers who are still lacking in the basics of networking. In addition, with the new "White Hat" certifications coming out shortly, the exam wi ...more

It's no secret that we love the Chromecast. From watching movies to playing games to giving presentations, this little $35 dongle definitely packs a punch. But unless you have a strong, solid Wi-Fi connection in the 2.4 GHz range, this little device has been out of reach to yo ...more

Welcome back, my neophyte hackers! Have you ever had a neighbor that you're certain is up to no good? Maybe you've seen him moving packages in and out at all hours of the night? Maybe you've seen people go into his home and never come out? He seems like a creep and sometimes ...more

Welcome back, my hacker apprentices! Metasploit framework is an incredible hacking and pentesting tool that every hacker worth their salt should be conversant and capable on. In a previous post, I had provided you a cheat sheet of meterpreter commands. These commands are ess ...more

Last year, Instructables user Horatius.Steam created Dr. Brain, a small computer connected to a model brain that can tell stories and have Skype conversations. But one thing it couldn't do was print, so to solve that problem, he came up with this awesome Steampunk "Ticker Mach ...more

(We did not know about these, either...until we discovered these videos.) The fixed gear bike, also called a fixie, was designed for track racing in the velodrome. Working bike messengers brought them to the NYC, Tokyo, SF, London streets on account the cycles gave them far m ...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

So you want to create a meterpreter virus, but you keep getting caught by AV. How do you create one that will go undetected? In this tutorial, I'll teach you how to code your own simple virus that will download a powershell payload from an apache webserver and execute it - byp ...more

First of all, Merry Christmas and Happy New Year to all Null-Byters that learn and teach in this wonderful site. In this article we will explore the basics of the meterpreter's IRB (Interactive Ruby Shell). We will be using Kali version 1 as the attacker machine and Windows 8 ...more

Let me start out by saying that Steampunk isn't about being historically accurate, and that everything I'm about to tell you is entirely optional. That said, let's take a look at the history of screws! What many people don't realize is that before we had metal screws, wooden s ...more