Work with Reverse Engineering

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. Youtube user FVDisco is always outdoing himself. You may know his work from the Minecraft Player Piano, or his Redstone Slot Machine. Recently, he created an automated mob slaying g ...more

In this article, we will explore the basics of radare2, a powerful package that comes with Kali. We are going to write a simple program, and then disassemble it, to see what is really doing in the processor. I will use Kali version 1 and x86 (64 bits) instructions. Not all ar ...more

Not that those of us living in California need this primer, but you know, sometimes those lines are just too damn long!

You're walking down the street, minding your own business. Then you see it—a large, bright fireball in the near distance. A tremendous heat wave speeds towards you at one thousand miles an hour, and before you can think, before you can even blink, the extremely heated wind pus ...more

What if the code you are trying to reverse engineer is obfuscated or somehow corrupted? What if no way is left? Here comes what I like to call (wrongly and ironically) the "brute force of reverse engineering". Before I even start, as always, I wanted to apologize for any uncl ...more

If you've ever wondered how software pirates can take software and crack it time and time again, even with security in place, this small series is for you. Even with today's most advanced methods of defeating piracy in place, it is still relatively easy to crack almost any pro ...more

If you've ever heard software piracy terminology being discussed, I'm sure the term KeyGens came up. KeyGens is short for key generator, which is a program that exploits algorithmic faults in software by generating software license keys that appear to be genuine. Normally used ...more

The Kinect is sure to swarm the homes of Xbox 360 gamers this holiday season. Even though some of us are amazed at the hands-free gaming capabilities it offers, others feel it to be frustratingly limited. Adafruit Industries is one of them. They recently held a competition wi ...more

General Electric isn't known for their Christmas lights, but maybe they should be, because their GE Color Effects are pretty awesome. Especially the LED Color Effects G-35 String sets. And especially when someone named Darco hacks them. Darco, whose real name is Robert Sun Qu ...more

Check out this truly incredible redstone mechanism by Users Rezz and Psycho_ewt! It's an automated redstone game with a twist. You control the interactive screen using a retro NES controller. Let us know what you think or if you'd like to see us reverse engineer it. This build ...more

The Holy Grail of chicken has just been found by an unsuspecting reporter of the Chicago Tribune. Yes, that's right: The secret 11 herbs and spices in Colonel Sanders' Original Recipe chicken has finally been revealed, and it looks legit as hell. While a copy of the Original ...more

Yup, that's right! There is a new larp starting up near me, called Cobalt Nightmares, where the theme is Post Apocalyptic Fantasy. I have to admit, I absolutely adore the Post Apocalyptic genre (especially that awesome Fallout LARP in Poland), and I'm interested to see what h ...more

Chemical engineers at Cornell have created a small device that may one day turn troops into real life spider-men. The device would cradle in the palm of the hand, allowing troops to scale walls. It uses an adhesive inspired by the Floridian leaf beetle, an insect that "can adh ...more

Kentucky Fried Chicken is one of those things that nearly everybody loves. But if your craving is strong and you want to make it yourself, think again – the Colonel’s not keen on parting with his top secret recipe. According to KFC’s official site, “one company blends a formul ...more

This might be so '2 weeks ago' but I've been away, oh well. In a few short words: The PS3 has finally been hacked via a USB device! Sure it can be possibly used for piracy, but let's not go into that topic. Instead read this nice intro into what an open PS3 can do for you (v ...more

In my first installment in this series on professional hacking tools, we downloaded and installed Metasploit, the exploitation framework. Now, we will begin to explore the Metasploit Framework and initiate a tried and true hack. Before we start hacking, let's familiarize ours ...more

G+Me is one of our favorite Chrome extensions here at Google+ Insider's Guide. We love it because it's one of the most comprehensive extensions out there. It attempts to address the "noisy streams" issue, with list mode, and collapsible posts and comments. The creator, +Huy Zi ...more

In our media-enriched world, past and present, SCRABBLE has made a name for itself, whether deliberately, subconsciously, or influentially. You may have a read a book that had the popular word game within a chapter, watched a movie that showed your favorite characters bringing ...more

Anonymity is something that doesn't exist today. Everything you do in the world is tracked, from the purchases you make to surfing the internet—even taking pictures on your iPhone. Everything you have ever said and done on the internet is still there—somewhere. This is called ...more

Step 1: What Exploit Development Is and Why Should I Be Interested on About This Topic An exploit is a piece of software, a chunk of data, or a sequence of commands that takes advantage of a bug or vulnerability in order to cause unintended or unanticipated behavior to occur ...more

Welcome back, my greenhorn hackers! Digital forensics and hacking are complementary disciplines. The better you are at digital forensics, the better hacker you are, and the better hacker you are, the better you are digital forensics. Unfortunately, few people in either profes ...more

Many of my aspiring hackers have written to me asking the same thing. "What skills do I need to be a good hacker?" As the hacker is among the most skilled information technology disciplines, it requires a wide knowledge of IT technologies and techniques. To truly be a great h ...more

Matteo Pisani, CTO and co-founder of Remoria VR, has managed to do something the folks over at Google said couldn't be done for at least a couple of years. With a little bit of tinkering, Pisani was able get his Google Daydream VR headset and remote to work on an iOS device. V ...more

Today I will show you how to make a metasploit exploit really quickly. This tutorial is mainly applied to stack based buffer overflows and seh buffer overflows exploits .There is a simple way for rop exploits too but I will dedicate a special tutorial on this subject. I will ...more

Most of us have given up our big, bulky stereos in favor of smaller, sleeker models, but how many of us actually get rid of the old ones? If you don't like the idea of throwing out or giving away electronics you spent good money on, you can always upgrade them instead! PC486 ...more

Accused of violating whistleblower and age discrimination laws by its security director, Magic Leap has taken an internal situation to the US District Court to clear its name of the allegations. Among the employee's accusations is that Magic Leap management acted against his ...more

I found this article a while back and I found it underneath a bunch of junk. Anyway, it's a article on 9 notorious hacker including Walter O'Brien (You know the T.V. show Scorpion? Well that's him). Not to mention the weird names: 'Susan Headley fell in with a gang and helped ...more

Hi guys, I'm gonna keep this short because I got assignments and a lot of notes to study and also other how-tos and forums to reads. lol...Since I'm keeping this short...no story time just scenario. And I want to thank n3stor for giving me the idea to post this. Scenario Let ...more

Encrypting payloads and encoding stagers are more effective against macOS than one might think. It's very easy to evade VirusTotal and macOS antivirus software using a few simple tricks. The goal of this project was to locate a known and easily detectable macOS payload, then ...more

A massive leak appeared the web today, and it's got some huge security implications for every iPhone on the market. On the plus side, it also has some potential for enabling deep-level modifications and jailbreak tweaks. GitHub user ZioShiba posted the iBoot source code for i ...more

Hi everyone! In the previous part of this series, I introduced one way to hijack a program's execution flaw, though I only showed you how to crash the program and left you with a little mystery to solve. Today we are giving the solution of that and then introducing shellcode ...more

Hi everyone! Last time we finished analyzing the assembly representation of our vulnerable piece of code (have I ever told you it is vulnerable?). This time we are going to introduce some fundaments about exploitation by demonstrating how to crash a program's execution. If th ...more

Hi everyone! Last time we explained what roles Ebp and Esp registers have. We first introduced function's stack frame building, return address and calling conventions, but left some of the concepts floating without a full stop. Today's Topic Today we are going to complete t ...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 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

Hello again, readers! In our previous crypter tutorial, we looked at how we could obfuscate our malware (or any program) by using a simple one-byte XOR key. In this quick tutorial, we will be looking at how a simple little tweak can create a better means of obfuscation. Let's ...more

Welcome to an introduction on writing basic malware, an optional sub-series in which I expose you to malware and its technologies. This is written for those who wish to seek a beginning in malware analysis or enlightenment on the subject. We will be justifying the writing and ...more

Well hello dear readers of Null byte, let me start off stating english is not my first language and they will be some grammar mistakes. This also is my first tutorial so don't hesitate to give me feedback :) You may have made a malicious apk (android package) before on kali, ...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

Welcome back, my fledgling hackers! In one of my recent articles, I showed you how to install BackTrack as a dual boot system on a Windows computer. In this tutorial, I will walk you through BackTrack, giving you a tour of the most salient features for the hacker-to-be. NOTE ...more

It's easier than you might think to hack into Wi-Fi routers using just one unrooted Android phone. This method doesn't require brute-forcing the password, a Windows OS for converting PowerShell scripts into EXE format, a reliable VPS for intercepting hacked Wi-Fi passwords, or ...more

If you've never heard of geocaching, it's kind of a grown-up treasure hunt you play everywhere in the world. GPS coordinates are given as clues and the players must find the cache box. There is usually a log book to write your name and a small toy or present to collect. The l ...more

If there's anything we've learned during 2020, it's that working and learning from home is going to shift the way we do business. With Microsoft announcing that its staff will be allowed to permanently work from home, expect more businesses to follow suit. The Complete eLearn ...more

UPDATE: This post is outdated, the latest version with the correct links and updated instructions can be found UPDATE: This post is outdated, the latest version with the correct links and updated instructions can be found at my blog, here - at my blog, here - https://techkerne ...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

Hi everyone. Recently I've been studying some topics about Assembly, memory and exploitation, and thought I could write something nice, easy and fast about it, just because I like to share what I learn, and probably sharing what you learn and trying to explain it to a strange ...more

Now that we have our payload hosted on our VPS, as well as Metasploit installed, we can begin developing the webpage which will trick our "John Smith" target into opening our malicious file. Once he has, we can take over his computer. This part is more involved, but the first ...more

Want to take advantage of your neighbor's super fast Wi-Fi connection? If they're smart, they probably have it password protected (otherwise you wouldn't be reading this, would you?). But if you have an Android phone, you can get back at them for always parking in your spot an ...more

Got an upset stomach or a little heartburn? America's favorite pink pill will cure it right up. But did you know that there's actually metal hiding in those chewable Pepto-Bismol tablets? Yes, metal. Technically, it's a poor metal, but metal's metal, right? Well, we do tend to ...more

If you've finished building your Curiosity rover and are wondering, now what? Perhaps it's time to move onto something a bit more... mobile? Take these awesome recreations of the Dark Knight's Tumbler and Bat vehicles built by Mahj, complete with lights, motors, and moving pa ...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

We've shared a capture-the-flag game for grabbing handshakes and cracking passwords for Wi-Fi, and there are some upcoming CTF games we plan on sharing for other Wi-Fi hacks and even a dead-drop game. While security-minded activities and war games are excellent ways to improve ...more

Update 1: Evad3ers have released a statement to the jailbreak community, claiming that the safety and security of their users is the most important thing to them and that all speculations about malware being encoded into the jailbreak is simply not true. You can read the full ...more

Over the past week, we are seeing more companies capitalizing on services leveraging augmented reality. One company secured funding to expand their service, while two other companies grow its own services through acquisition. Aira Raises $12 Million to Grow Visual Interpreter ...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

APOLOGIZE Hello my masters and colleagues, first of all I would like to apologize for my absence during the past month, to say that i was busy with some projects and decide to leave the white-side for a while and made some visits on the dark-side(every good COP has a dealer f ...more