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How To: Security-Oriented C Tutorial 0x0B - User Input

Hey readers! This tutorial will be the entry point for the introduction of buffer overflows. Something like requesting user input is a very common place for vulnerabilities to pop up and we will definitely have fun while trying to make programs crash. But for now, let's start with how we can get input from a user.

How To: Hack WPA/WPA2-Enterprise Part 1

WPA Enterprise is widely used in large corporations as it offers individual and centralized control through a server that authenticate the users (RADIUS server). In this tutorial I will show you how to break the barrier and obtain the user credentials.

Hack Like a Pro: Finding Potential SUID/SGID Vulnerabilities on Linux & Unix Systems

Welcome back, my nascent hackers! We have spent a lot of time in previous tutorials focused on hacking the ubiquitous Windows systems, but the vast majority of "heavy iron" around the world are Linux or Unix systems. Linux and Unix dominate the world of Internet web servers with over 60% of the market. In addition, Linux and Unix servers are the operating system of choice for major international corporations (including almost all the major banks) throughout the world.

How To: Make Water 'Bottles' You Can Eat

Bottled water is a rip-off. Not only is it pretty much the same stuff that comes out of your tap for free, but plastic bottles are rarely recycled and thus account for a huge amount of the waste that's overflowing our landfills. Next Up: Water Bottles You Can Eat

How To: Turn Your Favorite Pics into Photo Mosaics on Your Nexus 7

Photo mosaics have interested me since I was a kid. I could never understand how someone took the time and effort to make one large masterpiece out of hundreds of smaller images. Maybe I'm too daft to grasp the concept, but it seems extremely difficult. I certainly don't have the necessary skills to make my own work of art, but luckily my Nexus 7 does.

How To: Create Multiple User Profiles on Your Nexus 5 Phone

Currently, all Nexus tablets running Jelly Bean or higher can enjoy multiple user accounts. With tablets often migrating between various people in the same household, there’s no reason for Dad’s finances to mingle with little Tammy’s candy crushing. Multiple users, each with separate profiles, just makes sense on an Android tablet.

Steampunk's Rising Popularity: How to Take Advantage of the Hottest 'New' Trend

As practically the entire Steampunk world knows by now, IBM has predicted that Steampunk will be the big new trend from 2013 to 2015. They based this prediction on their computers, which sift through broad swathes of the internet in order to see patterns that may help commercial industries. According to them, Steampunk has been on the rise for the last few years, and they predict that it will explode into peak popularity within the next two years. But what does that mean and how will it impac...

How To: Get Around Apple's Expensive Lightning Adapters

Lightning has struck, but not everyone is excited. Apple's new 8-pin Lightning connector for the iPhone 5 has replaced the aging 30-pin connector. Many users have concerns that their current third-party devices will no longer operate properly with the smaller all-digital design, not to mention the expensive price tag for each adapter. What Does This Mean for the User?

News: Windows 8 Reports Your Downloads to Microsoft, But Is It Really a Security Threat?

Security researcher Nadim Kobeissi has discovered that the Windows 8 SmartScreen feature, meant to screen downloads for malicious software, actually reports the data about which applications users are installing to Microsoft. He also says that "the Microsoft server is configured to support SSLv2 which is known to be insecure and susceptible to interception." The two main concerns are the ability of law enforcement to subpoena Microsoft for the information and of hackers to intercept user data...

How To: Show Your Guests Around in Style with Redstone Guide Lights

Builds in Minecraft aren't usually for your own personal enjoyment; most people want to show them off to others. So to some extent, builds need to be user-friendly. That is, they should automatically guide people to areas of interest or importance. One particularly stylish way to do that is by using guide lights. I have two different designs included here, which you can either use or adapt to your own purposes.

How To: Survive in Dark Souls with a few easy tips

Are you playing through Dark Souls and having flash backs to all those times you died in Demon Souls? IGN is here to help you with several tips and tricks on surviving. This guide shows you good spots to grind, what gift to pick for your character, and where to get the Sorcerer's Catalyst item that will allow you to cast magic in the game, even if you aren't a magic user.

How To: Use the noise removal tool in Camtasia Studio

In this video tutorial, viewers learn how to use the noise removal tool in Camtasia Studio. Begin by uploading the audio track into the time line. Then select and highlight the region that contains the noise. Now click on Edit and select Audio Enhancements. Under Background noise removal, users are able to select to automatically or manually remove the noise. Once selected, simply click on the Remove Noise button. Users also have the option to adjust the sensitivity. This video will benefit t...

How To: Use volume envelopes in Sony Vegas Movie Studio

In this video tutorial, viewers learn how to use volume envelopes in Sony Vegas Movie Studio. Begin by importing the audio track into the time line. Then right-click on the audio control panel, go to Insert/Remove Envelope and select Volume. This will place a purple line through the audio track. Users are able to control the volume by moving the line up or down to increase or decrease the volume. Users are also able to select certain points by creating starting and ending points in the audio ...

How To: Prefetch resources in order to make your website load faster for users

Google is the biggest and best search engine on Earth, and if you are a webmaster and want your website to be a big success it would really behoove you to know as much about how it works as possible. The Google Webmasters series of videos and website were created to teach webmasters, SEO professionals, and others how Google works by answering their questions and giving them insights into how they can best integrate and utilize Google's functionality to improve their business. This video will ...

How To: Get ripped biceps fast with the 21's workout

In this video tutorial, viewers learn how to do a 21's workout for biceps. Users will need to use a barbell for this exercise. Users will be doing 21 repetitions of barbell curls. The first 7 reps is just the bottom part of the movement. Then the second 7 reps are the top part of the movement. The last 7 reps are the full movement of a bicep burl. This video also provides a demonstration for viewers to easily follow along. This video will benefit those viewers who are interested in health and...

How To: Use the Nokia N97

In this video tutorial, viewers learn how to use the Nokia N97 phone. The power button is located on the top of the phone to turn on/off the device. The menu key will open a list of applications for use. The call key will allow the users to make a phone call. The end key will bring the user to a previous screen or end a call. There is a headphone jack at the top of the device. One the side there is a Micro connector, and lock key. This video will benefit those viewers who are just using the N...

How To: Speed up your Cinema4D workflow with easy shortcuts

In this C4D user's guide, learn how to ctrl-drag axes to bypass the object axis tool; how to change a group axis with several selected items; how to set a light to negative values to make darker areas; and how to undo camera (view) moves by choosing "shift-command-Z." Whether you're new to MAXON's popular 3D modeling application or are just looking to get better acquainted with Cinema 4D and its various features and functions, you're sure to enjoy this free video software tutorial. For more i...

How To: Align & group objects & use gridlines in MS Word 2007

In this video tutorial, viewers learn how to align and group objects, and use gridlines. Begin by clicking the Insert tab and select a shape from Shapes. To align the object, go to the Format tab and select the Align menu. From there, users are able to align the selected object in any direction. In the Align menu, users are also able to add gridlines by selecting View Gridlines. To configure the grid-line options, click on gridlines Settings. This video will benefit those viewers who use Micr...