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Hack Like a Pro: How to Find the Exact Location of Any IP Address

Welcome back, my tenderfoot hackers! Have you ever wondered where the physical location of an IP address is? Maybe you want to know if that proxy server you are using is actually out of your local legal jurisdiction. Or, maybe you have the IP address of someone you are corresponding with and want to make certain they are where they say they are. Or, maybe you are a forensic investigator tracking down a suspect who wrote a threatening email or hacked someone's company.

How To: Save Battery Life on Android by Turning Off Pixels (No Root Required)

Many modern Android devices use a display technology called AMOLED. These screens differ from traditional LCD displays in that each pixel emits its own light, so a backlight is not required. Even better, when rendering a black element on the screen, AMOLED displays simply don't light up the associated pixels, meaning virtually no power is used. Since black pixels use little to no power on an AMOLED screen, more black pixels means lower battery consumption.

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: Theme the Fingerprint Scanner on Your Galaxy S5

The Galaxy S5's fingerprint scanner feels like something straight out of a sci-fi movie. Giving you the ability to lock your device without having to fuss with a PIN or password every time you go to use it, the feature is definitely one of the device's main selling points, especially now that you can use it to unlock individual apps.

How To: Root Your LG G3 (Any Carrier Variant)

The world of root is upon us, folks. While the LG G3 has be available for purchase for a couple of months now, rooting had been a shaky subject. International and T-Mobile variants enjoyed root from day one, while various security patches left the AT&T and Verizon Wireless variants as a mixed bag, and Sprint completely out in the cold.

How To: Beam Any File You Want from Your Nexus 5 to Another Android Device

Your Nexus 5 comes with a pretty cool feature baked in called Android Beam. Using NFC, or Near Field Communication, this functionality allows you to send information to another compatible device by simply touching the two together. Most flagship devices have NFC built into them these days, so there is a broad range of devices that your Nexus 5 is capable of sharing information with wirelessly.

How To: Get Sprint's Exclusive Harman Kardon Audio on Any HTC One M8

Recently, Sprint announced a partnership with Harman Kardon to deliver exclusive sound FX technology to their variant of the HTC One M8. The joint effort between the two companies is both to entice customers to switch to Sprint as well as improve the overall audio quality coming from the already extraordinary BoomSound speakers. But while this is great for new and existing Sprint customers, it does leave the rest of us out in the cold.