Programming is an essential thing in hacking/pentesting, and at times, I do not feel that it is being addressed enough here, at Null-byte. I understand that this is a forum dedicated for hacking, but I'll address some of the stuff I feel is muy importante about programming. I am not a professional programmer, but I do have experience and I do want to share some of the stuff professionals have taught me.
3D has been all the rage for the past few years. It seems like every other film has a 3D aspect to it, our TVs have 3D capabilities, and we can even print functional objects using increasingly affordable 3D printers. And after some trial and error (ahem, Evo 3D), it's finally taking shape on mobiles.
Smartphone manufacturers strive to craft the most powerful cameras they can, but are limited to using hardware that will conform to small form factors. In most cases, the cameras end up fairly underwhelming, unless we're talking about the 41-megapixel shooter in the Nokia Lumia.
Learn to Zoom to page, drawing, selection, previous, 100% and scale by numerical factor using zoom tool in Xara Web Designer. The zoom to page option is great for when you need to see all the web design elements that are shown on your web page at once.
There are plenty of tank robots out there, but how many of them can recognize 3D objects and map their environment? Tanky, the tracked mobile robot, can do all that and more while rolling around on his bicycle chain treads. Created as a Master's thesis project, Tanky is made almost entirely of parts you can find at your local hardware store. It was built in two "layers" with the motors, electronics, and batteries on bottom and the processing unit, a laptop, on top. The motors came from cordle...
What I'm going to do in this tutorial is, as the title implies, teach you how to make nearly anything look like metal. This can especially come in handy in Steampunk, as most of us don't have the ability to machine brass. We do, however, have access to wood, PVC, and spray paint. Not to mention that, as a costumer, I can speak from personal experience when I say that things made of brass are really, really, really heavy!
As useful as they can be, 360-degree photos are a total pain to create. The process usually involves taking a bunch of pictures with expensive equipment or software, and not just anyone can do it. But a new iPhone app called CupChair changes everything—it lets you take 360-degree photos with nothing but your iPhone and a cup.
A spectrometer is a device that splits light into all of the different colors it's composed of that can't be seen with the naked eye. It does this by using a prism to refract or bend the light. Jeffrey Warren over at Public Labs created a tutorial showing how you can make your own video spectrometer and create spectra like the one pictured below. Any guesses as to what the subject is? Believe it or not, that's what whipped cream looks like when viewed through a spectrometer. You can do this w...
Here's a cool and easy bar trick to win yourself a free drink. You'll need a glass, a cigarette, a business card and a coin. Stack a business card, a cigarette and a coin on a glass. Now remove only the business card and the cigarette so that the coin falls into the glass. This is a very cool bar trick. You can perform the bar trick with simple objects that you can find in any bar. The Bar Trick seems impossible and that is why it is so cool.
This video is basically a detailed round-up of the Samsung Omnia II i920 camera. All its features as well as the overall picture quality of the camera is shown in the video.
The first step to create a fax using Outlook 2003 and 2003 server. Using add/remove windows component make sure your fax equipment is properly installed. Under the start menu select the printers and fax option and select the share option. Then under administrator tools/users/new/users/fax to enter your password to turn our fax information transfer on. You must now select fax user and select advanced settings and double check to make sure the fax is able to see the object it needs to send the ...
In this video from clickherephotography we learn how to take great photos by using depth of field. In a picture of a bird he used an aperture of about 5.6 which increased the shutter speed on a 300mm Canon lens. With depth of field you can blow your background out. If you used a higher aperture, a lot more of the bird would have been in focus and a bit of the background would have been in focus. By using an F-stop and this aperture, you really bring the bird or whatever object is in the foreg...
In this video from ItalianLessons101 we learn how to say various positions in Italian. This is taught by showing someone doing these positions in, in front, and other ways around a box. Here are the phrases that we learn in this video:
In this video, we learn how to take better digital pics using color and white balance. Color is one of the most powerful elements in any photograph. This can be powerful enough to be the subject of any photograph. Consider the colors and see how you can make them be the main object in the photo. Use your white balance on your flash to get the photo to show the color or the lack of color a lot better. The camera has to know what kind of light it's in to reproduce this correctly. Just change th...
In this tutorial, we learn how to create a 3D shadow matte in 3ds Max. If you have a scene where you need a realistic looking background, you can trick doing this by using 3ds Max. First, go up to the rendering and go to environment. Add an environment map and then click on bitmap and find the image that you want to use. From here, make sure your map is highlighted, then right click and show the background. If you render this out, you will have a picture of the background you want. After this...
In this tutorial, we learn how to draw a still life. First, you will use the side of the pencil to draw the outline for the still life drawing. After this, continue to draw the outlines for all the objects that are in the model. Start to slowly add in the details, using the light touch of the pencil. As you continue, use the side of your pencil to shade and then use your eraser to blend. Continue to add in additional details as you go, then erase any background lines when needed. Enjoy drawin...
In this tutorial, we learn how to create a nice drawing composition. First, use your pencil to sketch a light outline of the still life objects that you're drawing. After this, you will add in lines on the side of them for their shadows, then shade the area in between the lines in. Next, you will darken up the sides of the shapes to make them appear more in-depth and make them look more real. Use your pencil to blur the pencil markings and make everything look more realistic. When finished, y...
In this tutorial, we learn how to use foam to make diorama terrain. Foam will make a realistic diorama because it comes in so many different shapes and sizes. You can buy this from hobby shops and even online. To put these together, you will simply use some wood glue. You can easily cut this with a sharp knife, scissors, and anything else that is sharp! You can use a hot wire cutting tool to mold and sculpt the foam as well. You can also use a hot glue gun to connect the pieces of foam togeth...
Got precious items you want to keep safe, but are too beautiful to keep wrapped in storage? Then a shadow box is the perfect way to both preserve your item and show it off. Shadow boxes are boxes are enclosed cases used in dioramas that are designed to let light pass in only through one angle so the object will less likely be damaged by light.
In this tutorial, we learn how to create amazing 3D text in GIMP. First, start a new image with the width and height that you want. From here, select the text editor and then type in your text. After this, change the font to what you want and then change the size and color as well. From here, you will duplicate the layer and then go to layer, and then filter. Select the map button and then map the object. Select the text and then show the preview to make sure it's what you want. Change the or...
This video tutorial is in the Sports category which will show you how to reset a Mavic Wintech. After you have installed the battery and you notice you have a blank screen, use the reset button inside the computer to reset it. This is not mentioned in the Mavic Wintech operating manual. For this, remove the battery and you will see a little compartment with a little silver button. It looks like a starter, but that is the reset button. Press the button with a sharp object and place the battery...
This is a video tutorial in the Software category where you are going to learn how to optimize photos in Xara Xtreme / Xara Web Designer. This is really very easy and simple to do and takes practically no time. Open up Xara Xtreme and go to the object gallery and select a photo that you want to work on. You can now resize the image by simply stretching or shrinking it in any direction. You can also drag and position the image at any part of the canvas that you desire. You can now go to file a...
In this tutorial, we learn how to change a bicycle tire & replace the inner tube. First, take the wheel off of the bike. Then, see if you can find any holes on the outside of the tire. Then, remove all air from the tire tube and remove 1 side of the tire using tire levers. After this, completely remove the inner tube and then inflate the tube and check for holes. Check the inside of the tire for sharp objects, then find out which way your tire should roll. Install one bead of tire back onto t...
In this video, we learn how to change a mountain bike tire. Start by shifting the rear cassette to the smallest gear. Then, remove quick release and remove the wheel. After this, remove the tire with tire levers or strong fingers, then check inside the tire rim for foreign objects. Inflate the new tube slightly, then put the tire in. Put both of these inside the rim, then inflate the tire to the correct PSI. After this, install the wheel on the bike and then tighten quick release. Do the fina...
In this tutorial, we learn how to use R1C1 speedlight when shooting photos. First you will want to place the attachment ring and adapter ring to the camera. After this, grab the remote flashes and the built-in flash panel. After you have installed all of these things on your camera, you will be ready to start taking pictures. Find the object you want to take pictures of, then start to use the wireless flash system to take quick picture that look great. As you click the remote, the flash will ...
You can do a Ninja Blade glitch on the Xbox 360. So to do that, first thing you need to do is to go on the level 7. Then you need to go to that part of the level where video is showing and get up there. Now you have to land there with the help of twin falcon knifes sprint by jumping and rapidly pressing the y and x buttons. Now you can see a hole in the middle and you need to jump over there. After that, get over there where video is showing and that's it. You will see the deleted objects in ...
In this video, we learn how to push in pool. The push shot was designed to reduce the impact of the element of chance while playing pool. It's about creating a higher percentage shot or safety. The object is to turn a certain loss into a coin toss. Observe your opponent and be honest about yourself while you are playing. Practice playing a game by yourself with balls on the edge of the different sides of the pool table. As you shoot into the different pockets, avoid hitting the other balls th...
This video will show you how to make a 2 dimensional object in a 3D world. A well-known example of this is a mobius strip, which can be made with a strip of paper, scissors, and some tape. After cutting out a long strip of paper, you should take the strip of paper, give it a half twist and tape it together, making a loop. This loop, or mobius strip, exists in a three dimensional world, where by following the loop, you seem to always arrive at the same point. Furthermore, the loop can by cut d...
Balloons are not just a way to entertain kids. Watch this video to learn how to use balloons to mimic complex real life objects. In this video the presenter makes a four lead clouds using only balloons.
In this tutorial, we learn how to rig a counter weight trap. This is great as a fishing trap but can be rigged to be used as a tree trap. First, you will need to take a rock and wrap around it to create a counter weight. After this, bring the rope high over a branch, then down onto a lower branch. From here, wrap the rope around the trap and leave the rest of the string hanging. Now, the rock should be hanging high in the air and there should be a stick tied to the bottom of the rope to keep ...
In this video, we learn how to play pool doing the spot drill. You will run balls in rotational order without missing or touching another object balls. First, you will place the cute ball diagonally to the ball and then shoot the ball into the corner pocket diagonal to it. There are several ways to go through this pattern. You can also stand on the opposite side of the table and shoot into the corner pocket from farther away. Make sure the cue ball doesn't get stuck to the rail, which will ma...
If you have trouble emptying your trash on your Mac computer, you will need to launch the Terminal first, in order to begin troubleshooting the issue. The trash will often fail to accept items, if it believes that a program or object is in use. Move the application that you can't delete onto your desktop. Add a line of code to the terminal. Add the application to the code, by dragging it to the code. It will ask for your code. Enter your password. Press enter. You will need to use a Sudo code...
Okay, so we have to admit something to you: This isn't actually an origami craft in the strictest sense of the term. Origami dictates that an object be folded into being from a single sheet of paper, but for this goldfish we take a bit of a shortcut, literally. Instead of folding to get all the pieces in place, we make a few cuts to facilitate the fish-forming process.
Have you ever tried to erase the background on an image so you can use the object image to layer with another document? You can do it in Adobe Photoshop, but if you don't know what you're doing, it could take hours… days to extract that image you want. But with Photoshop Elements, there's a handy tool called Magic Extractor that helps you get some of the dirty work out of the way, so you can concentrate on the finer details. Watch this video to see how it's done.
For this next prank tutoril, you'll be finding out how to give someone a prank tire, without having to poke a hole in the tire. It involves putting an object inside the cap of the bike's tire. This is used to help release the air from the tire, resulting in the flat tire. It's an easy to perform prank and will take a little bit of time to prepare. So good luck and enjoy!
In order to insert movies into Microsoft Word 2007, Click on Insert. For AVI, go to Object, Create From File, and select the location of the file. Then, click on Insert. It will now appear on your document. The video should play. The video can be repositioned or adjusted. It can be saved with your document, although this is not true for other movie formats.
Make sure your camera is set to the Manual Mode. Then, adjust your camera to your desired shutter and aperture settings. Make sure the pop-out flash button in your camera works. Prepare night lights such as sparklers, glow sticks, and flash lights as props.
In this video tutorial, viewers learn how to make stop motion animations. Begin by mounting the camera onto a stable surface position, such as a tripod. Then layout the figure to a desired position for the first frame. Now take a picture and slightly move the figure for the second frame. Continue moving the figure and taking frames until you have completed your animation. Then upload the frames onto your computer. Open the images in a movie editing program and make sure to set the picture dur...
In this tutorial, you'll see how to create a widescreen letterbox effect, removing and company logos or TV icons which appear at the bottom of the screen. This technique also comes in handy to remove any unwanted element or to zoom in on a particular object. Whether you're completely new to Sony's popular nonlinear editor (NLE) or are a seasoned digital video professional simply looking to pick up a few new tips and tricks, you're sure to be well served by this free video software tutorial. F...
In this video, we learn how to carve a papaya flower design. To start, you will want to take a sharp object and outline the drawing you want to make. Carve this onto the papaya, then remove the skin as you are making different shapes. If you want to do a large flower design, carve layers into the papaya to make the flower look more realistic. Take time to carve the different petals, stems, and other details. This is a fun way to make something beautiful with your food, and can double as a cen...
