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How to Hack Wi-Fi: Cracking WPA2-PSK Passwords with Cowpatty

Welcome, my hacker novitiates! As part of my series on hacking Wi-Fi, I want to demonstrate another excellent piece of hacking software for cracking WPA2-PSK passwords. In my last post, we cracked WPA2 using aircrack-ng. In this tutorial, we'll use a piece of software developed by wireless security researcher Joshua Wright called cowpatty (often stylized as coWPAtty). This app simplifies and speeds up the dictionary/hybrid attack against WPA2 passwords, so let's get to it!

How To: Rig a quadruped with the Auto Rig Tool in Houdini

This five part Houdini 9 video series covers an entire rigging workflow using the H9 Quadruped Auto Rig shelf tool. Take an in-depth look at setting up joint controls, creating proxy geometry, generating animation and deformation rigs, and painting weights. The concepts presented in this tutorial series will apply equally as well to a Biped Auto Rig set up.

How To: Create visually stunning compositions from 3D renders in After Effects

Compositing and color correction are important and integral steps in processing a 3D render after it is generated in Cinema 4D, 3D Studio Max or any other 3D package. Compositing transforms simple renders and provides them with life, vibrancy and atmosphere. In this demonstration, Greyscale Gorilla breaks down a 5 second project from Rich Hinchcliffe and demonstrates how Rich uses Adobe After Effects, color correction, blurs, ReelSmart Motion BLur, Frischluft Lens Care and Lens Flares to tran...

How To: Randomly generate letters in an Excel spreadsheet

New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 18th installment in their series of digital spreadsheet magic tricks, you'll learn how to use the ROW, CHAR and RANDBETWEEN functions to randomly generate letters. See also how to randomly create letter sequences.

How To: Get a nice, even stain on wood

You will learn how to get a nice, even stain on wood in this Home and Garden video tutorial brought to you by TheSoapGuy. It’s really easy and simple to do. Get a finished piece of wood. You should work in a well ventilated area because wood stain generates a lot of fumes. Wood stain comes in aerosol spray and in cans. Mix the stain in the can by rolling the can. Don’t shake it, it will generate bubbles. Open the can and apply the wood stain with a brush evenly on the surface. The more coats ...

Instagram 101: Take Your Hashtag Game to the Next Level with Focalmark

Typing out thirty hashtags on Instagram is always such an annoying process. Figuring out the best hashtags to use to get more likes is also tricky. You can't just keep copying and pasting the same hashtags on every post — that's like attacking the same tribe every time. You got to diversify, which takes a lot of conscious effort to be on top of the current best hashtags to use.

How To: Use microgeneration to generate power

In this video, we learn how to use microgeneration to generate power. You can start by placing solar panels on your roof which is very easy to get installed. It's not a huge job, it just takes some workers and a meter that is in the house. This will tell you how much power you are getting through the solar panels. Another edition you can have is a panel that will give you hot water, which can save you money on your monthly bills. This will give you confidence in your energy because you are pr...

How To: Embed YouTube videos on a blog or website

Almost every video on YouTube is embeddable. Only those that choose not to feature an embed code or non-embeddable. This embed code can be accessed directly on the video page of the video that strikes you. If you want to embed it, simply click the "Embed" button underneath the video player to generate the embed code. You can tweak this embed code to better serve you and your WordPress blog or website. It will generate the code automatically, and you can grab it and use it for yourself. This c...

How To: Produce live performance patches in Reason 3.0

Would you believe that you can use Reason as an all-in-one performance tool? This Reason 3.0 tutorial will show you how to generate beats quickly, on the fly, using advanced Combinator automation and Dr. REX loops a-plenty. Use of Midi keyboard a must! See how to generate music quickly without completely ripping someone off in this Reason 3.0 tutorial series.

How To: Make an electrophorus and use it to create electricity from your cat

An electrophorus is a type of capacitor that generates electrostatic energy. Most of you probably know this force as static electricity, the domain of door handles and polyester shirts. It can be used for all sorts of other fun science experiments though, and this video will show you how an old hard drive, some plastic, Styrofoam, foil, a cat, and other simple materials can be used to make a a simple functioning electrophorus.

How To: Create a random frame using Flash and Actionscript 3

Flash and Actionscript can be used together to create damn near any sort of animation or website feature that you could want. This video will teach you how to do just one thing: generate a random frame using Flash CS4 and Actionscript 3. This is handy if you want to create a button that will link to several different objects randomly. Fun if you want to add the zest of unpredictability to your user's website experience.

How To: Wrap a model in digital lace in Adobe Photoshop CS4

Generate lace from scratch with Adobe Photoshop CS4 or CS5! Whether you're new to computer graphics, new to Adobe Photoshop CS4 or a seasoned design professional just looking to pick up a few new tips and tricks, you're certain to like this free video software tutorial. For more information, including detailed, step-by-step instructions, and to get started using this trick in your own Photoshop projects, watch this guide!

How To: Use the Pixel Grid tool Adobe Illustrator CS5

Whether you're new to Adobe Photoshop or a seasoned graphic arts professional after a general overview of CS5's most vital new features, you're sure to be well served by this official video tutorial from the folks at Adobe TV. In it, you'll learn how to create vector objects precisely on the file’s pixel grid to generate clean, sharp graphics for the web and mobile devices in Illustrator CS5.

How To: Convert grayscale image to 3D object in Photoshop CS4

This video Adobe Photoshop CS4 Extended tutorial will shows you how to create 3D objects from grayscale imagtes. Bring 2D images back to life with this new Adobe Photoshop CS4 Extended technique for converting grayscale images into 3D objects. This instructional video will also demonstrate how to generate 3D depth maps directly from 2D images in CS4 extended.

How To: Operate a steadicam

A steadicam can mean the difference between a professional and steady wide shot of Victorian era London or a wobbly, user-generated content-esque portrayal of some old lamps and streets. Having control over how your camera moves is so vital to good film production.

How To: Build a wind turbine with PVC windmill blades

In this Education video tutorial you will learn how to build a wind turbine with PVC windmill blades. This project when completed will charge a 12V battery. You can turn a motor in to a generator. When you spin the shaft on the generator, electricity is generated. So you get a motor with a flywheel and attach the turbine blades to it. When the blades turn with wind action, electricity will be generated. Take PVC pipes, 8" in diameter and 24" long. Cut the blades out of the pipe as per directi...

How To: Use Excel spreadsheet setup & cell references

In this Excel basic video the instructor shows how to setup a spreadsheet and use cell references. Cell references are used in Excel to refer to other cells in a formula. When a formula contains data based on the cell reference the formula auto generates the result each time the value in the cell changes as the formula contains only the reference to the cell and not the actual data present in it. In this video the tutor goes on and shows how to write a few basic formulas using cell references...

How To: Use Excel chart basics

In this Excel basics video, the instructor talks about the basics of charts. There is an enormous difference in how you make charts between Microsoft Excel 2003 and 2007. In both the versions, to make charts the first thing you do is highlight the data cells in your workspace. Now use the toolbar and click on the charts button there. Now Excel automatically generates the charts based on the data and the column and row names. But there are various changes between the charts produced in the dif...

How To: Use Reason's vocoder to record with live audio input

In this video tutorial the instructor shows how to hook up Reason's vocoder to record for use with a live audio input and how to put a vocoder on an existing audio recording. This vocoder is available only in record if you have Reason. So standalone users will not be able to use this tool. You can use the vocoder device along with live input from your audio interface and generate a robot voice singing. First create a vocoder carrier sync that will modulate with your voice and mix it with your...

How To: Create a torn photo edge in Photoshop

In this Adobe Photoshop tutorial the instructor shows how to make a torn image effect. He shows you a sample image of what it is going to look like after producing that effect. It basically looks like as if the photograph was torn to pieces and then put back together with the cracks visible. To do this first open the image in Photoshop. Now make a rough outline of the tear with the polygonal lasso. After generating the tear go to filter and in the distort sub menu choose the ripple. Now it ap...

How To: Use Zotero to create bibliographies & citations

Learn to use Zotero to create bibliographies and citations with this tutorial. In addition, collect and organize information from all sources. So help correct the sources research paper. Before using the excitation features, make sure to select and prepare the style of your paper. If you are not sure ask your instructor. She has a preference style. You will select by clicking on the action button +preference then choose the style. It will include the number of most common style. You can downl...