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How To: Leverage a Directory Traversal Vulnerability into Code Execution

Directory traversal, or path traversal, is an HTTP attack which allows attackers to access restricted directories by using the ../ characters to backtrack into files or directories outside the root folder. If a web app is vulnerable to this, an attacker can potentially access restricted files that contain info about all registered users on the system, their permissions, and encrypted passwords.

NR30: The Mobile AR Leaders of 2018

This time last year, we got our first taste of what mobile app developers could do in augmented reality with Apple's ARKit. Most people had never heard of Animojis. Google's AR platform was still Tango. Snapchat introduced its World Lens AR experiences. Most mobile AR experiences existing in the wild were marker-based offerings from the likes of Blippar and Zappar or generic Pokémon GO knock-offs.

ARCore 101: How to Create a Mobile AR Application in Unity, Part 1 (Setting Up the Software)

If you've contemplated what's possible with augmented reality on mobile devices, and your interest has been piqued enough to start building your own Android-based AR app, then this is a great place to to acquire the basic beginner skills to complete it. Once we get everything installed, we'll create a simple project that allows us to detect surfaces and place custom objects on those surfaces.

Razer Phone vs. iPhone X: Comparing the Phones with the Best Specs on Each Platform

This year, two new OEMs are trying to enter the crowded smartphone space. The first was Essential, and now Razer has entered the market with the Razer Phone. Utilizing the team they acquired from Nextbit in January, Razer has created a powerhouse of a device designed for gamers. Coincidentally, Razer announced their new device a day before Apple's biggest revision to the iPhone was released.

PSA: You Can Upgrade Your iPhone at the Apple Store if You Financed Through AT&T, Sprint, or Verizon

With four major carriers, buying an iPhone X or iPhone 8 can be more complicated than you'd think. While Apple has its own iPhone upgrade program, AT&T, Sprint, Verizon, and T-Mobile all have versions of their own. Which plan you choose depends on your needs and, of course, your carrier. However, getting around to upgrading can be challenging to say the least.

How To: Save Your iPhone's SHSH2 Blobs So You Can Downgrade iOS for Future Jailbreak Methods

When a new jailbreak method comes out, Apple is quick to patch the vulnerability it exploits by issuing a new iOS update. If you were to accept such an update, you'd no longer be able to jailbreak your iPad, iPhone, or iPod touch unless you could roll back your firmware to a version that could be jailbroken. But Apple even takes things a step further and stops signing older iOS firmware versions, which makes downgrading next to impossible. This is where your SHSH2 blobs come into play.

How To: Secure Your Instagram Account by Adding 2-Factor Authentication & Managing Privacy Settings

The photo-centric Instagram app is a great way to share "evergreen" pictures and videos when compared to Snapchat and Facebook's new Messenger Day feature. But like all social media, keeping the account secure is an essential aspect, as it restricts unwanted viewers from seeing your content and can prevent unauthorized users from accessing your account. Instagram has several methods for locking down the account including a new two-factor authentication (2FA) mechanism.

News: Meet the Nokia 8 — The First Android Flagship from the Iconic Brand

Long before Apple and Android became household names, Nokia dominated the mobile industry. The Finnish company was one of the first to develop smartphones, and their classic N95 with 2G "high-speed" internet connectivity was declared the "best smartphone ever" by some in 2007. Outside of the US, before the iPhone became all the rage, owning a Nokia phone was a status symbol akin to wearing a Rolex or Omega watch.

News: Another Reason to Wash Your Sheets—Deadly Hospital Fungus Linked to Moldy Linens

Six people have died from fungal infections in Pittsburgh hospitals since 2014—that fact is indisputable. The rest of the situation is much vaguer. A lawsuit has been filed against the hospitals on behalf of some of the deceased patients, alleging that moldy hospital linens are to blame. While the lawyers argue over who's at fault, let's look at how this could have happened.

How To: Everything You Need to Know About RCS Universal Profile

Google is on a mission to bring a better messaging experience to Android users. We've seen them try and fail over the years with various messenger apps, but this time, they're taking a different approach by working with industry leaders to create a new messaging standard. The result is RCS Universal Profile, or simply Chat, and it's finally catching on.