Today's digital cameras record not only the images themselves, but also the metadata behind the scenes, like camera settings, location, date, time, etc. But there's a lot more to say about a photograph. What's the subject? Is it night or day? Outside or inside? Person, place o ...more
PDF is a convenient format for documents that can embed text and pictures and can be read by almost any device—personal computers, laptops, smartphones, etc. However, PDFs are mostly read-only files, so sometimes it's necessary to convert them to JPG images, a universal format ...more
Here's a delicious Byte of information for you. A proof of concept program on Linux was coded to exploit a known bug in how the Linux Kernel (versions 2.6.39+) handles permissions for the /proc/pid/mem directory. /proc/pid/mem is an interface for reading and writing directly t ...more
File Transfer Protocol, or FTP, is a network protocol made for transferring files in a client and host fashion over a Transmission Control Protocol (TCP) network, such as the internet. FTP is integrated into most browsers, and you have probably used it before. It is a common w ...more
With the plethora of programming that we promote at Null Byte, I figured a lot of you newbies that stop by IRC will need a big boost in the right direction to make your dive into programming a lot easier. A hot question that has been thrown around in IRC a lot when making the ...more
Welcome to the second Goonight Byte! Our second coding session was kindly hosted by th3m, so props to him for letting this happen. Our task this time was to hack the bot that we made the week prior, which was only capable of connecting to the channel and then printing message ...more
Leather Goddesses of Phobos Leather Goddesses of Phobos was one of the most suggestive text adventure games ever developed. The sarcasm-rich sci-fi parody allowed gamers to choose their genders and interact with other characters within the game. The game is known for its diff ...more
Last week's Community Byte we got off to a great start! We had a few people build our IRC bot, and all went well. We had some great contributers, ideas, and people willing to learn. So, needless to say, we will be having another. Let's try to get a few more people involved thi ...more
Our first Community Byte went well! We had around 8 people in the room coding collaboratively and watching to learn. LukeStav did the kind task of hosting it on Gobby for all of us, so big thanks to him! At minimum, our task was to create an IRC bot for #nullbytez that could ...more
Like the recent XSS 0day exploit found in the Mac and Windows versions of Skype, a similar one has been found in the Skype app for iPhone. The vulnerability allows an attacker to send a message that contains malicious JavaScript code in the "Name" parameter. This code can stea ...more
This week's roundup features three games that I've either never bothered to play, was unable to play due to PC technical limitations, or haven't played because they've just been released. None of these three games cost more than $15. Jamestown: Legend of the Lost Colony I ne ...more
While a lot of internet threats are rather over-hyped, there are some serious things to be cautious of when going online. Probably the biggest risk to the average internet user is malicious software. Commonly knows as "malware," this term refers to any program that exists sole ...more
Sure, you go online to email and shop and do research. But have you ever been curious about how the internet actually works? Don't worry, you don't need a degree in computer science to get a handle on how your info gets from point A to point B. Learning the basics of the inter ...more
Hello readers again! Sorry about the long wait (scary computer problems). Today I am going to talk to you about security problems on Wizard101. I have recently encountered many security flaws on Wizard101, including hacking, frauding and other crazy things. Wizard101 is the ta ...more
This article will show how to make a simple, fake computer error message. These message boxes are 100% harmless, and make for funny pranks. They will display any text you want them to. Required: - Windows XP/Vista/7 - Notepad Typing in the Code First, open Notepad, and ty ...more
Gil Adam, a student of Industrial Design in Bezalel Academy of Arts and Design in Jerusalem, Israel, has created a 3:1 scale model of his favorite plastic camera, the Holga. While the camera is just a model (non-operational), it's pretty fun to see the oversized object next to ...more
There are plenty of options and shortcuts available on the iPhone, and one notable feature is the ability to copy, cut and paste text or images, just like you would on a normal computer. So how do you do it? Best Buy has answers. The Best Buy Mobile team explains how simple it ...more
mIQ? What is it exactly? It's a handy web service that helps you manage your mobile life, with free and easy online access to all of the content and information stored on your mobile device. How does it work? Best Buy has answers. The Best Buy Mobile team explains how simple i ...more
In my Wireshark article, we talked a little bit about packet sniffing, but we focused more on the underlying protocols and models. Now, I'd like to dive right back into Wireshark and start stealing packets. The filtering capabilities here are very comprehensive. You can filte ...more
Haven't you ever wanted to live in a futuristic home? I think that homes are headed towards an era where they will be controlled by our computers and smartphones. No longer will you have to find your keys to unlock your door, or wait until you get home to monitor your security ...more
Since the day of the Xbox 360 release, storage space for the device has been overpriced beyond belief. OEM 250GB HDD models still cost $110 USD! A 250GB hard drive should not destroy my wallet, Microsoft. Storage space, especially on HDDs, is cheap. You can buy a removable 2TB ...more
Filter effects aren't a new thing. But when Instagram hit the market, everybody began using them because it was simple. Take a picture, add an effect. It wasn't only easy, it was fun. It started a craze among smartphone users everywhere, prompting a slew of retro photo filter ...more
Many folks seem to treat their computers as a sort of mysterious alien technology that only the shamans of the IT Department can comprehend. You might have gotten it into your head that you're just not good at computers and will never understand them. On the contrary, getting ...more
In this article, I'll be exploring the basics of Python, i.e. variables, input and output. You'll need Python (2.7+), a computer, and some free time. Variables Simply put, variables are like envelopes. They are empty and meaningless until we place objects and meaning into th ...more
Today's guide is on creating a password protected folder on Windows 7 without any additional software. Yes, you heard that right. No extra software at all! This guide is intended for beginners. But please note, this method should not be used to store financial or otherwise hig ...more
Are you the expert hacker we're looking for? Do you have a great idea for an article on Null Byte? Do you have a passion to write, and more importantly... teach? We're officially looking for Null Byters on a weekly basis who are willing to take the time to educate the communi ...more
When it comes to webcams these days, most people are using their laptops over desktops. The cameras are centered, integrated, and require no configuring. They're a cinch and usually have great resolution. So, then what do we do with all of those old wired desktop webcams that ...more
Following the first part in this series on advanced cracking techniques, we are going to go over how we can intelligently crack passwords using the old-fashioned bruteforce method. These unique cracking techniques aren't widely used, because most crackers are Script Kiddies wh ...more
A flaw in WPS, or WiFi Protected Setup, known about for over a year by TNS, was finally exploited with proof of concept code. Both TNS, the discoverers of the exploit and Stefan at .braindump have created their respective "reaver" and "wpscrack" programs to exploit the WPS vul ...more
GRUB, or the GRand Unified Bootloader, is a program that installs to your Master Boot Record and controls what operating system you load at boot time. Normally, it is used for multi-boot systems. Multi-boots allow you to switch between operating systems installed on seperate d ...more
JavaScript is one of the main programming languages that the Web is built on. It talks directly to your browser and exchanges information with it in ways that HTML simply cannot. With JavaScript, you are able to access browser cookies, website preferences, real-time actions, s ...more
You'll see a lot of Linux action going down here at Null Byte. We use Linux for hacking-related stuff because it provides a more relaxed programming environment, making it easy to write exploits and tools. Linux has many features Windows is lacking, such as full control over t ...more
This Null Byte is a doozey. On Sunday, September 19th, an exploit for the latest Mac OS X 10.7 "Lion" was discovered by Patrick Dunstan. This exploit allows for an attacker, even remotely, to request to have the root user's password changed without knowing the password to the ...more
Since PDF files are so popular in both our daily life and work, we see them everywhere. And sometimes we find there are terrfic images or text in the PDF files and we want to save them as seperate files for future use, such as in a presentation or post. Here's the question: ho ...more
For a long time, video games manuals were serious business. Especially for strategy games and RPGs on the PC, the manuals would often run to a hundred or more full-color pages in length. They explained in vivid and well-written detail the history of the game world and every fa ...more
There are over 425,000 apps in the iTunes App Store and the Android Market has over 300,000 available, which makes it really hard to tell which ones you want and which ones you don't. One of the best ways to find new mobile apps is from your family, friends and colleagues—thos ...more
Netflix may be killing its competitors, but they're losing fans thanks to their reputation for rolling out interface updates without user knowledge or consent. PlayStation 3 owners were upset at the Netflix interface change earlier this year, and now nearly 5,000 diehard Netfl ...more
Today, we're pleased to announce that WonderHowTo is getting a major site-wide update to make it easier to follow the subjects you're passionate about and to share your creations with people who will give you the kudos you deserve! We Built You a New WonderHowTo! In preparat ...more
Smartphones are crazy awesome. You can do your banking, track your children, find directions, and even pretend to have a mustache. The only thing that these personal supercomputers are missing is physical interaction with the environment. I wanted to be able to call my house ...more
Industrial espionage, social engineering and no-tech hacking are all very real and there are simple precautions that you can take to protect yourself, which this article will discuss. Whether you are a high-profile businessman or a housewife (or husband), keeping information y ...more
I may be a bit weird, but I enjoy listening to music at night as I fall asleep. Sure, you could create a playlist of songs so that it stopped after all the songs finished playing, but I have a rather extensive database of music and I enjoy listening to them randomly. Also, I l ...more
WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. This week has been an exciting one. The com ...more
+Nik Cubrilovic discovered last week that Facebook could track your web activities even after you logged out of your Facebook account. After some blatant denials from Facebook spokespeople, Facebook decided to fix the logout issue, but not before +Michael Arrington, on his new ...more
I've seen numerous tutorials on how to create a "strong" password. This makes me laugh. These titles imply "one" password, which is wrong in and of itself. A person should have many passwords, all different, and all extremely long. People may ask how they're supposed to rememb ...more
Video capture... how does it work? Apparently, I have no idea. What I thought would be a simple undertaking turned out to be a slow and annoying pain. I just wanted to capture video in high definition and to lessen the time it takes to setup, record, and upload the video. Or ...more
Spam is everywhere and Facebook is no exception. In fact, spammers are constantly stepping up their game by tricking unsuspecting Facebook users to participate in quizzes, games, apps, or "new features" that are actually dangerous computer viruses, spyware, or other trojan hor ...more
Two new and radically different ARGs (Alternate Reality Games) have burst into the news in the last week, and illustrate the very best of an innovative phenomenon: the commercial tie-in ARG, and the public service ARG. After video games grew beyond "fad phase" and entered the ...more
Okay, stop me if you've heard this one. You have a document that you want your co-workers' advice on. You attach said document onto a mass email. The first reply comes back with an edited version of the document. You begin to make changes, but another email comes in, with yet ...more
Take a look around the next time you open up the File menu and slowly scroll through your editing options. Are your coworkers quietly cringing? Your kids running for the other room? Sounds like you need a few good keyboard shortcuts up your sleeve. Memorizing the right combos ...more
It's really a shame that it is so hard for people to make money on the internet these days. The dot com bubble has receded and scams are plentiful on the web. There are, however, a couple of legitimate ways to make a few extra bucks online, Amazon Mechanical Turk, or MTurk for ...more
Okay, so you've decided to take the plunge, and participate in our Love. Earn program with a how-to article. But, for whatever reason, your article keeps getting rejected by WonderHowTo, and you're wondering, well, where's the love? We've decided to provide you with a few gui ...more
Have you ever forgotten your password and didn't know how to get back on your computer? Or ever had an annoying roommate you wanted to play a trick on to teach them a lesson? Or perhaps overly religious parents who think the internet is of the devil and won't let you read onli ...more
Time to confess a personal bias: I love Gmail. I think it's the best thing since sliced bread. I try to be impartial when I write about software and online services, but seriously -- of all the free email services out there, why would you use anything else? A quick point of o ...more
Technology: The Less You Know the Better? I'm sure everyone is now aware of GPS technologies and tracking techniques these days, with the release of numerous documents (even lawsuits) on big name companies like Apple, Microsoft, and Google. Yes, 2011 was a good year for eye-o ...more
Graffiti is a great way of getting your message out to the masses. The earliest known graffiti dates back to 30,000 years ago and used the traditional apply-paint-to-wall technique. Though our paint now comes in cans and not from scavenged berries, the actual graffiti process ...more
WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more
Backing up your files is a requirement in today's world of tech. In an instant, your storage device can fail. This is an unacceptable situation that should never happen to anyone. Storage is cheap, and backups are easier than ever to perform. Most of the time, this can be comp ...more
Photoshop. It’s like a mountain to climb. You can chug up to the top, working hard, never letting up, or you can just go part way up and scoot around the side of the mountain and still get to the other side. Not everyone needs to be a Photoshop guru, or ninja pixel punisher. T ...more
Remember what life was like before your iPhone? Before there were palm-sized smartphones with seemingly endless features, there were phones like Motorola's RAZR that peaked with its embedded camera. Before that, there were simple flip phones with texting capabilities, bulky tw ...more
Over the past few months I've written up several helpful How-To guides to help you with various FarmVille related issues. It's about time I put them all in one place so they are easy to find, learn from and share! It has been a pleasure writing for you all and I do hope I have ...more