Welcome back! In the last training session we covered how to write and execute scripts. But today we'll be getting back to the code! Today we'll be covering something that is extremely important for building real-life applicable scripts, file input and output. When I say "... ...more
As many of you know, processor's clock frequency improvement got stuck in about 2003, causing the origin of multicore CPU (and other technologies). In this article I'll introduce you on how to run code simultaneously in various processors (I suppose that all of you have a mult ...more
welcome back my masters , teachers and classmates , in this second part of this 0-day series we will learn the basic of fuzzing, and i bought some gift for nullbyte(a 0 day vuln that will be released today exclusively on null-byte) . INTRODUCTION As i love wikipedia so much a ...more
Hi everyone! In the previous part of this series we introduced remote code arbitrary execution via buffer overflows using all of our past experiences. As I said back then, today I'll be explaining the other way you may use to redirect execution flow: using a NOP sled, along ...more
Hi everyone! After messing around a little bit with IDA and Hopper disassemblers and briefly introducing you to memory, registers and Assembly, we are going to understand what happens when a process is running, which variables join the play and especially what happens when a ...more
Welcome back, my hacker novitiates! Many of you have written me that you're having difficulty installing and running Metasploit on a variety of platforms. No matter if you're using Mac, Linux, or Windows, I strongly recommend you install BackTrack as your secondary OS, a virt ...more
In this article, I'll be continuing my series on microcontrollers. If you haven't read part one, I'd recommend heading over there and reading it! So How Does Arduino Think? Arduino is programmed with ones and zeros, but hopefully that's not how we programmers have to write t ...more
Coders are accustomed to working remotely. The beauty of coding is that all you need is a laptop and a WiFi connection, which makes working anywhere a fairly simple transition. If you're looking for a career change, now might be the perfect time to give coding a try. There ar ...more
Starting with Android 9 and 10, Google made privacy and security the main priorities for Android updates. Both versions brought numerous changes to help erase the notion that Android isn't safe, but Android 11 might even have them beat. In Android 11, Google is building upon ...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
Now that we've had our hands on the Magic Leap One for almost a year and early adopter developers have had the opportunity to publish apps for the AR headset, it's time to see how it stands up against the rigors of a day at the office. We did just that, and we wrote about it! ...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
In the world of technology, there's often a trade-off between convenience and security. The Java Remote Method Invocation is a system where that trade-off is all too real. The ability for a program written in Java to communicate with another program remotely can greatly extend ...more
Rising on the world stage, dengue fever is transmitted by mosquitoes — and apparently air travel too. In July 2017, the World Health Organization's official report tallied 80,732 cases of dengue fever in Sri Lanka, with 215 deaths so far in 2017. The announcement notes that i ...more
Breastfeeding is the ultimate in farm-to-table dining. It is sustenance prepared just for the baby and delivered with a very personal touch. Along with bonding, breastfeeding provides powerful protection to infants and young children in the form of beneficial bacteria, hormone ...more
What do Leo Tolstoy (writer), Beethoven (composer), Paul Gaugin (artist), and Adolf Hitler (politician) have in common? They are all considered to have suffered from the sexually transmitted disease syphilis. With the incidence of sexually transmitted infections (STIs) and se ...more
Alright, NB community! Here we go... Bubble Sort. What Is Bubble Sort? Bubble Sort is a certain sorting algorithm that is often used as an introduction to sorting. It is not the best sorting algorithm, but it is very easy to implement and works fast with small sample sizes. ...more
Hello NullByte, it's mkilic! This time I'm here with the C.H.I.P from NTC. Although it is not too popular, the C.H.I.P is a brand new micro computer. It is very similar to the Raspberry Pi or Beaglebone Black. The key difference with this particular board is its cost and size. ...more
Most of you probably heard about Rasberry Pi and if you haven't; what is wrong with you? But nothing less a Rasberry Pi is a computer a very small computer. Despite these size limitations, the Rasberry Pi is to not be underestimated. Not only can it do anything like a normal l ...more
Greetings My Fellow Aspiring Hackers, Its been long since I last posted a tutorial. Its vacation and since I won't be coming home, I've decided to use my day for sharing. I was browsing through old posts and found OTW's article - Hack Like A Pro: How to Find the Exact Locatio ...more
NOTICE: Ciuffy will be answering questions related to my articles on my behalf as I am very busy. Hope You Have Fun !!! Hello Guys, Welcome to my tutorial and in this tutorial, We are going to talk as well as know of the possible dangers of metadata in our day to day images. ...more
A Steampunk's Guide to Sex was the subject of a recent successful Kickstarter campaign, and I now hold the finished book in my hands. As such, I can say (mostly) unreservedly that you should buy this book. Allow me to tell you why, before I get into the nitty-gritty about the ...more
Steampunk is a tremendously interesting phenomenon because of its reliance on science fiction, and fiction in general. Steampunk can arguably be broken down into two categories: the fiction, and the aesthetic. Sometimes these categories cross over, but they're often more disti ...more
Twelve years ago Google launched its Cloud Platform, and the world has never been the same. This suite of cloud computing services has changed how modern businesses operate. Whether you use it for data storage, management tools, computing, or machine learning, the Google Cloud ...more
The Raspberry Pi Zero W and Pi 3 Model B+ include integrated Wi-Fi, Bluetooth Low Energy, and more than enough power to run Kali Linux. They sound like perfect all-in-one penetration testing devices, but the lack of support for monitor mode and packet injection usually meant b ...more
This week, Next Reality released the fifth and final set of profiles on the NR30 leaders in augmented reality, with this chapter focusing on the influencers in the industry. Coincidentally, a company with a representative among the NR30 AR Influencers, Magic Leap, monopolized ...more
With the announcement of ARKit 2.0 at WWDC 2018, Apple is bringing some powerful new capabilities to mobile augmented reality apps this fall. Shared experiences, persistent content, and 3D object recognition will enable more social, transcendent, and immersive experiences for ...more
Starting your morning right is an essential first step to a productive day. Whether you're running late, rushing to catch up on the day's news, or lagging behind with early emails, little hiccups like these can have a trickle-down effect and ultimately ruin your day. Like with ...more
With the recent launch of the LG V30 and the Pixel 2 XL, LG has reintroduced the world to POLED. This display tech was showcased at CES 2015 and billed as a rival to Samsung's AMOLED displays, then promptly disappeared from the market for two years. But now that two of the big ...more
The pictures we upload online are something we tend to think of as self-expression, but these very images can carry code to steal our passwords and data. Profile pictures, avatars, and image galleries are used all over the internet. While all images carry digital picture data ...more
If you've been following NextReality, you've surely seen me around, or at least have seen my articles. My name is Jason Odom, aka Subere23, and it's about time for a formal introduction. My background primarily falls in the computer game industry, and I have co-owned a small ...more
It's been a while since I wrote up an article for this series but I did say that I'd be covering some WinAPI. So if you're interested in programming for the Windows platform, hop aboard and follow along. Note: This is an extension of the standard C that the previous material ...more
Welcome back everyone! In the last training session we covered basic file input and output. We're going to leave this topic for a bit and start on something that will change the way we write scripts, classes. A class is basically an object. It's something that we can make att ...more
My first ever post on here was 'Keeping your hacking identity secret' and it did very well, and its not something I see here on null byte. So read along. Disclaimer: I didnt introduce you this subject in my last post, but I while do that now. First, I want to clarify that t ...more
Of course, if it were a perfect form of currency, it would have become the standard by now. But it hasn't. Wanna know why? The story begins with the advent of agriculture, when humans had settled down under groups as units called villages, over 10,000 years ago. That's when t ...more
Hello null_byters, after some time out here we are again with another tutorial, continuing our beautiful series, today we will write our first real world bash script. BEFORE WE START Before we start today's lesson Let's recap what we learned in the previous lesson, right now ...more
Hello my anxious hackers, the week has started and here we begin a new series that I think will help many here and not only, for those that have the opportunity to follow our tutorials but they are not yet part of the community. Don't be a script-kid? what do you mean? In pro ...more
Hello, everyone! Many of you don't even know about my existence here on Null Byte, so I thought of contributing something rather interesting. Recently, someone asked how to make your own "Bad USB," and I promised to make a how-to on this topic. In addition, it would be nice t ...more
While most of your iPhone's features are intuitive or well-covered across the web, there are some features hidden deep within iOS that you probably never even knew about. (These could also apply to an iPad or iPod touch.) Some of these secret tricks take advantage of function ...more
NOTICE: Ciuffy will be answering questions related to my articles on my behalf as I am very busy. Hope You Have Fun !!! As much as I love other SSH bruteforcing tools like Ncrack, Metasploit, THC-Hydra, ... ( Just to mention a few ). I prefer using my own script. The tools ab ...more
Welcome back, my greenhorn hackers, and happy New Year! Now that your heads have recovered from your New Year's Eve regaling, I'd like to grab your attention for just a moment to preview 2015 here at Null Byte. I hope you will add your comments as to what you would like to se ...more
Welcome back, my hacker novitiates! A short while ago, I introduced you to regular expressions. Regular expressions are a language that is particularly useful for finding complex text patterns in streams of data. Although first developed for Perl, regular expressions are use ...more
If you've ever owned an HTC device or anything in the Nexus line, odds are, you have typed the word "fastboot" into your command line at one time or another. That said, odds are, you have only just barely scratched the surface of what this handy little Android tool can do. Let ...more
Below are the official rules and guidelines for submitting content to WonderHowTo. Please look over them before publishing any articles. Ignoring the rules could result in deletion of your article or being flagged as a spammer. Most of these rules apply to comments as well. F ...more
Welcome back, my novice hackers! My recent tutorials have been focused upon ways to NOT get caught. Some people call this anti-forensics—the ability to not leave evidence that can be tracked to you or your hack by the system administrator or law enforcement. One the most com ...more
Not that long ago I wrote an article discussing what it would be like, realistically, if you were to accidentally travel back in time to the Victorian era. At the end of that article, I mentioned that the best thing you could bring with you on a time-traveling adventure is a K ...more
When Apple acquired the popular Workflow app in 2017, many were worried that it would either get replaced with something much worse, or just disappear entirely. Thankfully, Apple put these concerns to rest with the launch of Shortcuts. In iOS 13, Shortcuts is becoming more pow ...more
Being able to write your own hacking tools is what separates the script kiddies from the legendary hackers. While this can take many forms, one of the most coveted skills in hacking is the ability to dig through the binary files of a program and identify vulnerabilities at the ...more
While hackers adore the command line, working with the GUI (graphical user interface) of an operating system has some advantages. This is especially true when it comes to post-exploitation. When we can control the mouse and keyboard of a remote computer, we can truly say we ha ...more
NOTICE: Ciuffy will be answering questions related to my articles on my behalf as I am very busy. Hope You Have Fun !!! Hello Guys, Welcome to my tutorial and in this tutorial, We are basically going to create a python script that serves as a proxy server ( Without External ...more
Whether you miss the good old days of Telnet or you want to know what hacking was like when security was nothing but an afterthought, Telehack is the game for you. The text-based hacking game is a simulation of a stylized combination of ARPANET and Usenet, circa 1985 to 1990, ...more
In this jam-packed October, the Huawei Mate 20 Pro has flown under the radar in the US. Due to Huawei's lack of presence in the States, many are unfamiliar with the second largest OEM in the world. Huawei has continuously put out amazing mobile devices, and this year they rele ...more
Influencers of augmented reality demonstrate expertise in their fields and outline a strong vision for the future that they evangelize to others. They help define the direction of the industry and identify others who foster and create innovation in the field. The idea of the ...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
Cryptography is the science of keeping secrets, or more specifically, the science of disguising them. As a point of fact, cryptography has progressed quite a bit farther and now encompasses file and message integrity, sender authentication, and pseudo-random number generators. ...more
Thanks to rapid advancements in the field, generative AI can do some amazing things already, from generating text, images, and video with just a prompt to automating tasks and developing new products and services. Now, artificial intelligence can even help you craft emails dir ...more
Apple's macOS operating system is just as vulnerable to attacks as any Windows 10 computer or Android smartphone. Hacker's can embed backdoors, evade antivirus with simple commands, and utilize USB flash drives to completely compromise a MacBook. In this always-updated guide, ...more
It is almost indisputable that smartglasses and head-worn displays are the future of augmented reality. However, at this precise moment, they are still a very niche market. Those who have been in the presence of a HoloLens, Meta 2, or Magic Leap One have witnessed how powerfu ...more
Hackers often rely on lazy system admins and unpatched vulnerabilities to get access to a host. Keeping intruders off of our machines requires us to update daily, only run the services we need, and read the code, among other things, but we can still make mistakes. Luckily for ...more
From Farmville to selling a company to Google, Amitt Mahajan has been through the startup ringer. Now, as managing partner with Presence Capital, he's funding the future of augmented and mixed reality. With interest in 3D graphics, Mahajan started his career working on game e ...more