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How To: Hide a Virus Inside of a Fake Picture

In my last tutorial, I talked about creating a virus inside of a Word Document in the scenario of a mass-mailer attack. In this post, however, I'm going to be covering creating a fake image or screenshot with a meterpreter backdoor hidden inside to be used in a similar scenario. Step 1: Creating the Virus

Hack Like a Pro: How to Crack Passwords, Part 3 (Using Hashcat)

Welcome back, my greenhorn hackers! Continuing with my series on how to crack passwords, I now want to introduce you to one of the newest and best designed password crackers out there—hashcat. The beauty of hashcat is in its design, which focuses on speed and versatility. It enables us to crack multiple types of hashes, in multiple ways, very fast.

Hack Like a Pro: How to Create a Nearly Undetectable Covert Channel with Tunnelshell

Welcome back, my rookie hackers! Most often, the professional hacker is seeking protected information from the target system or network. This might be credit card numbers, personally identifiable information, or intellectual property (formulas, plans, blueprints, designs, etc.). Most of my Null Byte guides have been focused on getting into the system, but this only begs the question—"what do I do when I get there?"

Green Tea: It Cleans More Than Just Your Body

About ten years ago, Western research figured out that green tea was a nutritional powerhouse. After all, in Asian countries where green tea is consumed throughout the day, cancer rates tend to be much lower, although there are probably other factors contributing to that fact, like less processed food and red meat in the standard Asian diet.

Hack Like a Pro: Linux Basics for the Aspiring Hacker, Part 2 (Creating Directories & Files)

In my first tutorial on Linux basics, I discussed the importance of hackers using Linux and the structure of the directory system. We also looked briefly at the cd command. In this second Linux guide, I'll spend a bit more time with changing directories, listing directories, creating files and directories, and finally, getting help. Let's open up BackTrack and getting started learning more Linux for the aspiring hacker.

How To: Run Multiple Instances of the Same App in Mac OS X

With the use of Terminal, anyone can run multiple instances of the same application on a Mac. When you have multiple windows open in a web browser, the windows are all running under the same Process ID (PID). But, with multiple instances, each has its own unique PID. So why would you want to run multiple instances of the same app? There are several reasons a person may run clones of the same application, but the most popular would be so that the user could multitask. Some applications, like t...

How To: Create drop-down menus in Microsoft Excel 2007

This video is a tutorial on how to create drop-down menus in Excel 2007. Select a cell on your spreadsheet and click on the “Data” tab. Go to the “Data Tools” section and select “Data Validation”. In the window that opens select "Allow" and choose "List". You will create a list of the values you want to allow. Type in the values, separated by commas, and click OK. Now you will see your selected cell has an icon to right that indicates there is a drop-down menu containing the value...

How To: Make your own Adobe CS4 logo in Photoshop

In this Software video tutorial you will learn how to make your own Adobe CS4 logo in Photoshop. Open Photoshop and click ctrl+O to open a new document. Set the height and width to 500 pixels, select ‘transparent’ under background contents and click OK. Create a new layer and with the rectangle tool draw a rectangle. Right click on the shape layer > rasterize layer. Hold ctrl and click on the thumbnail of shape1 layer. Open gradient tool and make a light to dark gradient as shown in the v...

How To: Work with dropdown lists in Microsoft Office Excel

This how to video shows you how to use drop down lists in Microsoft Excel. This will be useful for stores and avoiding people ordering items that are not available. First, type the items in a column. Select them and then click in the name box. Type the name of the list. Note that it must be one word. Now, go back to the order sheet. Select the cell where you want the list to be placed. Go to data and select validation. On the settings tab, choose list and type in = and list name. You can pres...

How To: Create collapsible and expandable cell ranges in Excel

This video demonstrates how to create collapsible and expandable cell ranges in Excel. The first thing that you will have to is to prepare your Excel worksheet that contains the data which you need to be expandable and collapsible. On the first cell under your Running Total column, type in the function, "=SUM". Select the Sales cell corresponding to that cell then type in Shift+Colon. Click on the first value and hit the F4 key to lock your row reference. The result will automatically show. Y...

How To: Open a port for torrent downloading

This video tutorial shows how to open a port for torrent downloading on your computer. Click Start menu, type cmd command in Search area. In cmd window type ipconfig and press Enter. Remember or write down your IP adress. Type exit and press Enter to close cmd window.

How To: Create scrollable content in Dreamweaver

Open up dreamveiwer and click HTML on creat new. If the new page opens then go to design view and then go to insert and then layout object and then diff tag in that then click ok for that. There we have to create a scrollbar content. Then we have to right click there and go to css styles and then go to new. There go for selector type and click class and then name it as you want. Here he just named it as scrolldivstyle then go to go define in and take this document only and then click. Next yo...

How To: Set up port forwarding & speed up BitTorrent downloads

In this how to video, you will learn how to speed up your Azureus Vuze program. First, open up Azureus Vuze. Next, go to advanced, option, and click preferences. Select preferences and change the port to a number between 49152 to 65535. Once it is changed, go to transfer and make sure that these are set to zero. Once that is done, open your web browser and type in your default gateway. To find this out, go to system preferences, network, and router. Next, enter your user name and password to ...

How To: Wrap text around images in HTML 4

First of all you have to open the 'notepad'. Now you have to type in "<html>" in first line. Write "<head> in second line. Write "<title>this website contains text wrapped around images</title>". In the fourth line you have to type '<body bgcolor="#999999">'. This shall add a light orange color. Now find out the name of the image. Here the name of the file is 'image.png'. Then in the next line you have to type in "<img src="image.png">this text should hopefully wrap around the outside of the ...

How To: Change your iPod Touch default password

HighQuality Tutorials demonstrates how to change your iPod Touch alpine default password. Changing the default password is useful when using your iPod Touch in a public setting to make it less vulnerable to hacking. To change the default password, first open up your internet connection and search for Putty. Download the Putty program. Open and run the Putty program. Your host name will be your IP address for your iPod Touch. Select port 22 and SSH and open up the program. Log in as root and c...

How To: Create a 3D video game using Alice online software

Shaun will teach us how to create a 3D video game compatible with MAC or PC with no prior programming knowledge. First download Alice, a 3D World program that can be turned into a video game. Open Alice, click on "add objects", click on "more controls" and select your choice of aspect ratio such wide screen. Now you can import your own 3D models that Shaun will show you at the end of the tutorial or choose from a wide selection that comes with Alice. In addition, if you click on "home," "web ...