C++ Functions

The story of Helicobacter pylori is a real testament to the tenacity of medical researchers to prove their hypothesis. It took decades before the scientific world would accept that the bacteria H. pylori caused ulcers. Now that we know the bacterial culprit can cause peptic u ...more

How is it goin', fellow 1337 haXX0rZ! dtm here with another article, this time, we'll be looking at infecting PE files, executables in particular for this write-up. Obviously some prerequisite knowledge will be needed since this isn't really newbie-friendly. If you are still a ...more

In this Tutorial I will show you how you can use the frequency of letters to decrypt the famous Caesar cipher. I hope it is easy to understand and helpful for getting in touch with basic cryptanalysis. If you find any mistakes or have questions feel free to ask me. Finally I a ...more

This is my first How-To on Null-Byte, so I hope it's not too complicated written, because I am not a native english speaker. I don't use pictures, but this Tutorial is a good supplement for my updated Tutorial here. This Tutorial shows you how to set up the old (First leaked ...more

Smartphones have otherworldly specs these days, so it's relatively uncommon that you hear someone complaining about display resolution, build quality, or general speed and performance. At best, these are secondary concerns, with the number 1 issue almost unilaterally being bat ...more

Man-in-the-Middle attacks can prove to be very useful, they allow us to do many things, such as monitoring, injection, and recon. What Is a Man-in-the-Middle Attack? Essentially, a man-in-the-middle attack is when an attacker places them self between two parties. This passes ...more

When it comes to antivirus software, you don't want some fly-by-night developer having access to the sensitive data that these apps can scan. Luckily, most of the longest-tenured antivirus companies from the realm of desktop computers offer complete security suites for Android ...more

If you need to control a software like Ableton Live while you play guitar then you need a foot switch. In that video I will show you how it is easy to build a foot switch with an old keyboard. Then you will need to configure your software to map the keys to specifics functions ...more

Functioning as an extension of your iPhone, the Apple Watch makes monitoring and receiving notifications convenient with just a glance, leaving your iPhone in your purse or pocket. But just like on your iPhone, these notifications can begin to stack up, so let's show you the o ...more

Many modern Android devices use a display technology called AMOLED. These screens differ from traditional LCD displays in that each pixel emits its own light, so a backlight is not required. Even better, when rendering a black element on the screen, AMOLED displays simply don' ...more

When it comes to getting your computer and smartphone to work well together, there's no service more robust and capable than AirDroid. For years, it's been the go-to tool for users looking to transfer files between their devices or access contact lists and call logs from their ...more

The Samsung Galaxy S4 is a great smartphone, but do you know all the tips and tricks within the handset? Take a look at these five features you might not have known about on the Galaxy S4! Video: . Block Mode - Repels notifications during set hours of the day. In-Call Help - ...more

Security is a priority for many when they first set up their mobile devices. Nobody wants to have a stranger or nosey friend go through their phone and discover risqué photos or embarrassing text messages. These days, the closet is gone—everyone keeps their skeletons in their ...more

Calculator applications are standard on almost every computer and mobile device now, but they can be a pain to use. If you're performing longer equations, it can be really annoying to not be able to see the trail that shows how you got there. The calculator app included in Ma ...more

Small studio apartment decorating can be challenging, especially when it comes to creating separate zones and keeping clutter at bay. In this video, you'll see how to create an entryway using Ikea Billy bookcases and natural jute grasscloth. This bookcase room divider serves m ...more

Making little robots with a LEGO Mindstorms NXT set is already cool, but putting one underwater? Now that's just crazy. That didn't stop this engineer, who built a LEGO submarine that can not only maneuver around his fish tank, but can also be remotely controlled with his Xbox ...more

This program makes Google Music a lot easier to use! If you are like me and frequently have the need to skip a song or pause momentarily, then this client will enable you to do this from your desktop instead of navigating to the correct tab and finding the skip or pause button ...more

The manual that's included with the Canon EOS 5D Mark II is a great starting point for learning the camera, but it's definitely not the only place you should be getting your information from if you intend to master your 5D Mark II. If you don't have the manual, you can downloa ...more

Setting up shadows takes just as much time and attention as setting up lights. You can think of all of your illumination as one half of your lighting design, and shadows as the other, equally important half. Shadows can add richness to the tones and shading of your image, tie ...more

STANDP'S WINDOWS 7 "ASTON-2" CUSTOMIZED DESKTOP IT ROCKS COMPLETELY!. DEC 07 Computer Backup If you have taken good care of your computer then you know what you have to do to keep it running smoothly. It has to be cleaned regularly so there isn't any dirt and dust on it. It ...more

Note: The article assumes that the reader has a fundamental understanding of at least one other programming language, and that this is intended serve as a quick reference for Perl's basic syntax & behavior in regards to Variables, Control Structures, & Functions. Learning to ...more

Apple has completely redesigned its Calculator app for iPhone, and it's now powerful and practical enough to replace any third-party calculator you've been using. With the iOS 18 software update released on Sept. 16, your iPhone's Calculator app has more than just a few usefu ...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

There are many reasons to use Filmic Pro if you're a mobile videographer. Chief among them is its automated controls, called "pull-to-point" sliders. These pull-to-point controls not only allow you to manually adjust focus, zoom, exposure, ISO, and shutter speed before and dur ...more

Every industry has its own jargon, acronyms, initializations, and terminology that serve as shorthand to make communication more efficient among veteran members of that particular space. But while handy for insiders, those same terms can often create a learning curve for novic ...more

While some researchers look for drugs to treat HIV, other scientists delve deep into the virus itself for answers on how it causes infections. Using two supercomputers, University of Illinois research scientist Juan R. Perilla and late physics professor Klaus Schulten simulat ...more

For some of us, winter puts the brakes on apps like Pokémon GO since smartphone screens usually only respond to bare fingers. Nobody wants to be that guy who caught frostbite chasing a Sneasel. When you use normal gloves, the display's sensor simple doesn't activate, so that d ...more

To shine light on the future of the relationship between humans and viruses, a team of researchers from the University of Oxford looked into the dim and distant past. Without the capability to reproduce on their own, viruses infect other organisms, literally inserting their D ...more

Thanks to the Edge variants, Samsung's Galaxy S phones are just a few millimeters off in body size when compared to the Note series, and just 0.2 inches smaller when it comes to displays. Now that the two flagship models are almost identical in size—with matching curved displa ...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

What's up readers? Today I'll be introducing to you a new vulnerability called the Format String vulnerability (in case you missed the title). It won't be much, just a little motivation to keep you guys going. A little teaser, if you may. Pre-requisite information: For those ...more

Before I continue with a topic on strings, we first require some fundamental understanding of how memory works, i.e. what it is, how data looks in memory, etc. as this is crucial when we are analyzing vulnerabilities and exploitation. I highly suggest that your mind is clear a ...more

I am very new to Null Byte but I find much of its content and community incredibly interesting. I spent quite a bit of time just chronologically going through the posts and I noticed a common theme in many of the beginner posts. Many people seem to want to know the 'secret' or ...more

Welcome back, my fledgling hackers! In an earlier tutorial, I introduced you to probably the most popular scripting language for hackers, Python. To become a professional hacker, you need to have some scripting skills and Python is a good choice if you want to master just one ...more

Welcome back, my greenhorn hackers! I began this series on scripting awhile back to teach all aspiring hackers how to write some basic scripts for hacking and reconnaissance. Without developing some basic scripting skills, the aspiring hacker will be condemned to the realm of ...more

Though many students spend four years of high school learning a foreign language, most of us probably retained very little. Chalk it up to the carelessness of youth, but chances are you've since been in situations or places that left you wishing you paid more attention in clas ...more

Multitasking has always been one of Android's strengths relative to other mobile operating systems. As the first cell phone OS with "true" multitasking, Android's been ahead of the game in this department for quite some time. To stay on top of the heap, though, further innova ...more

No doubt you've seen some of the hack logs being released. One part that stands out over and over again is the heavy database usage. It used to be early on that virus and hackers would destroy data, usually just for lulz. However, with the explosive commercial growth of the In ...more

There are many impressive accomplishments in Minecraft, too many to name in fact. Sprawling builds, complex machines, and massive servers are the hallmark of Minecraft and things keep getting bigger and better. No one doubts the epic scale Minecraft has reached, but every once ...more

Giveaway Tuesdays has officially ended! But don't sweat it, WonderHowTo has another World that's taken its place. Every Tuesday, Phone Snap! invites you to show off your cell phone photography skills. Submit your best shot to our weekly competition for a chance to win an awes ...more

If you're the proud owner of a Canon EOS DSLR, then you'll be glad to know that you no longer have to use EOS Utility on your computer to enable remote live view shooting with your camera. Now, all you need is your Android equipped smartphone (sorry iPhone users) and a new mob ...more

Android users aren't required to answer and end phone calls by pushing buttons, thanks to ShakeCall by YSRSoft. It's a free application available in the Android Market, which links the answer and end functions to the motion of your smartphone. If someone calls you, shake to ta ...more

Yesterday we showed you 10 different ways to make the most of your iPhone's front facing camera, but today's app takes shooting video with your iPhone to a professional level. Highly recommended by our resident filmmaker, Mike Goedecke (see his RED ONE camera tutorials here), ...more

The war against machines is near, thanks to Cyberdyne... I mean... the German Aerospace Center. The DLR Hand Arm System is a terminator-like anthropomorphic appendage that functions just as a normal human hand and arm would. Only it's way more durable and can take a beating fr ...more

Nintendo's Wii Remote came close, but never has a video game peripheral garnered such adoration from the hacker community than the Kinect. Since the release of Microsoft's controller-free gaming device last November, there has literally been thousands of fun and useful projec ...more