Hack a Computer Using Command Prompt

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

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

This is an intermediate guide on how to easily fix or retrieve data from a bad hard drive. What we're trying to do: 1. Fix a hard drive with a corruption problem (i.e., blue screen) or that is full of viruses to the point of being inoperable. 2. Retrieve data from a hard dr ...more

First off, don't be frustrated. YOU CAN DO IT! Contrary to the message in the image above, it's NOT over. It's just beginning. And when it comes to solving the New York Times crossword puzzle, the old cliche does apply: practice makes perfect. I've read quite a few books and ...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

If you're like me, you were disappointed when NASA cut their human space flight program. No longer could children and adults in dead-end jobs dream of someday walking on the surface of the Moon or drinking floating globules of water through a straw. Homo sapiens as a species a ...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

Creating any object you want is as simple as point and click if you have a 3D printer at home. If you don't have one handy, there are a few companies that offer printing services online. But to help services realize your design in extruded plastic, you have to make a 3D comput ...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

Looks like Minecraft is getting some cool new features, including editable books and colorful wooden half slabs. Check out the video below to see the newest Minecraft Snapshot 12w17a in action. Warning: This release is for experienced users only! It may corrupt your world or m ...more

Computer crashes, fried hard drives, red rings of death, delinquent memory cards... nothing is worse than dysfunctional technology. In just a minute, your favorite and most used device has become the biggest headache of your life, frustrating you to the brink of madness. But w ...more

If you've ever been inside of a real laboratory, you probably noticed how expensive the equipment is. You'd never be able to afford even just one of those ultra high-tech machines required to splice genes or split atoms. Even the lesser machines can be prohibitively costly, in ...more

Computer viruses are terrifying. They are undetectable, dangerous, and operate constantly right under your nose. For the average computer user, there are only a few repair options. You could buy expensive antivirus software that causes more problems than it fixes, you can wipe ...more

Injection is an attack vector that involves breaking out of a data context and switching into a programming context through the use of special characters. These characters are significant to the interpreter being used, but not needed for the general user input being asked for. ...more

This morning, I received a message from a friend who was reading a hack log, and she had some questions about the commands used. This got me thinking, as Linux has a ton of commands and some can be archaic, yet useful. We are going to go over everything you need to know to rea ...more

Whether you're in an airport, restaurant or waiting room, the insidious grip of televisions on human life is omnipresent. Sometimes it's nice to talk to other human beings while looking at them directly—actually hearing what they have to say. Thankfully, there's a DIY device ...more

In the last article, we left off with the Tor network and its hidden services. As I mentioned, Tor is not the only option in the game, and I want to offer a general introduction to I2P. For a web browsing proxy and hidden services host, Tor gets the job done well. But if you ...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

Do you need to email your wife your Social Security number? Send confidential business plans to your partner in Thailand? Send your hacker buddies the recovered hashes from last night's breach? Try using GPG, a valuable and easy to use open-source encryption program. In my fi ...more

As you progress in the world of information security, you'll find yourself in situations where data protection is paramount. No doubt you will have files to hide and secrets to share, so I'm going to show you how to use the GNU Privacy Guard (GnuPG or GPG for short) to encrypt ...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

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

We're officially seeking Null Byters on a weekly basis who are willing to take the time to educate the community. Contributors will write tutorials, which will be featured on the Null Byte blog, as well as the front page of WonderHowTo (IF up to par, of course). There is no ne ...more

Hello and welcome to another InfoSecurity World tutorial. The intent of this article is to teach one how to encrypt sensitive files. When set up correctly with a strong password, it would be almost impossible to hack. Even the FBI have had issues decrypting this software. I'm ...more

I want to write this article because in my childhood, I had experienced internet stalking which ultimately ended in physical stalking which then lead to several attempted abductions. I have now learned how to use the internet safely, who to communicate with and I've learned ho ...more

Reverse shells are useful for issuing commands to a remote client when the client is behind something such as a NAT. You might say, "But can't a normal shell or simple SSH tunnel do the same thing?". No, it can't. All over the internet I see a lot of confusion regarding the di ...more

VNC is a great protocol that you can use on Windows and Linux machines to remotely control computers. This is useful if you need to control your computer when away from home, help your grandma check her email, or help a client with a disk cleanup. VNC is secure in the sense th ...more

Only so much data can be passed through the network and to your computer's networking interfaces. This is limited by the amount of bandwidth you have. The more bandwidth you have, the faster your network connections will be. Not only this, but your transfers will be more paral ...more

Bash (Shell) Scripting for Beginners Intro I am an occasional Linux user currently playing around in CrunchBang and loving it. Prior to this, I used to dual-boot Windows and xfce-buntu (or xubuntu) at work, and due to some unforeseen circumstances, my screen always went fuzz ...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

Having an SSH or Secure SHell to tunnel your traffic through is something we have talked about many times at Null Byte. As we know, it allows us to securely route and encrypt our traffic through a remote server, effectively anonymizing us and protecting our traffic from all fo ...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

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

Back when I was a Windows user, I know I'm not the only one who has experienced password loss—that moment where you just can't remember your password. Sometimes it happens to the best of us. So, how can we get into the system without paying a local geek or geeksquad to do it? ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. UPDATE: Minecraft 1.9.6 has been leaked! It's time for another pre-release folks! This time it's 1.9 Version 5, and it's better than ever. Confirmed changes include: Melons drop ...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

In Linux, all password hashes are normally stored using the MD5 hashing algorithm in the /etc/shadow file, but MD5 is algorithmically weak due to collision vulnerabilities. The new recommended standard are the higher level SHA-2 hashing algorithms, SHA256 or SHA512. As a frien ...more

Sharing a laptop's wireless Internet connection with other computers connected to its Ethernet port is a great skill to know. It can be good for a number of reasons; Your computer may not have proper hardware to have a standard setup, or you may have an awkward network topolog ...more

Update 2: 1.9 Version3 is currently out. Click here to download and install 1.9 Version 3. Update: 1.8 is now officially out! It'll prompt you to update the next time you launch. Be sure to read the rundown of the new 1.8 features and share your thoughts in the 1.8 general im ...more

SSL stands for Secure Socket Layer. It's an encryption standard used on most sites' login pages to avoid their users' passwords being packet sniffed in simple plain-text format. This keeps the users safe by having all of that traffic encrypted over an "https" connection. So, w ...more

When you're out and about in the dangerous world of Wi-Fi, it's hard for the average computer user to stay protected, or even know what being protected entails. Little do most people know, Windows 7 has a built-in security that few people take advantage of: a VPN (Virtual Priv ...more

I have had a lot of people ask me, "How does my neighbor keep getting into my wireless?!". Chances are, these people are all using WEP, a deprecated wireless encryption protocol. Either that, or you are using one weak WPA passphrase. If someone can access your wireless networ ...more

In this Null Byte, we are going to be installing Packet Injection capable drivers in Linux. These are the open-source drivers required to sniff wireless traffic, inject packets to crack a wireless access point, and go into "monitor-mode". These drivers are superior because the ...more

Welcome to the Google+ Insider's Guide to all things Google+. We're dedicated to keeping you updated with all the latest news, tips and tricks on Google+, and this official index will serve as a one-stop catalog of all our How-To articles, as well as all the news & updates we' ...more

Movies like to show hackers breaking passwords with fancy software and ludicrous gadgets. The reality of busting passwords open is much more mundane. Simple as it may sound, most passwords are broken purely by guesswork. Check out this infographic from ZoneAlarm, as well as th ...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

Tomorrow's the 1st of April which means it's the one day of the year you can put aside the daily grind, and go at it Dwight Schrute and Jim Halpert style. Yes, there are easy apps to do your dirty work, but if you're old school and you like to do it the old fashioned way, here ...more

Warning If you don't trust that these steps are safe or that they won't work, than have your computer/laptop backed up so you can restore it if necessary. Update all Windows software Everything needs to be up-to-date in Windows 7, so update any software that needs it. Choo ...more

This is a guide showing you how to get Java games onto your Samsung Tocco F480 phone via USB—for free! You don't need Samsung PC Studio, but you do need a few things... Download Required Applications and Drivers... Download and install these applications. I have included li ...more

Since its inception in 2007, the Pwn2Own computer hacking contest has been challenging the vulnerability of mobile phones and web-related software. In 2010, the fruit of two full days of hacking came down to the exploitation of the following web browsers: Safari 4 on Mac OS X, ...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

Have an old-school tabula recta lying around? No? Then just print out the chart below. Nothing ensures better password security than this centuries-old cipher technique. Here's how it works, via Wikipedia: "Using a tabula recta, each alphabet is shifted one letter to the left ...more