Private Photo Hacking

When a photo or video is just too sensitive to leave laying around in your Photos app, you'll want to either delete it for good or hide it away in safe, secure location on your iPhone. As for the latter, Apple actually has a few tools available to make photos and videos hidden ...more

If you have a smartphone, chances are you have something on it you don't want others seeing. Whether it be photos, videos, or documents, some things are best left private. Not everyone is a saint, after all. On a Samsung Galaxy S6, you can lock down specific apps using your f ...more

You would think that with each major iOS update, there'd be fewer ways to bypass the lock screen. Unfortunately, Apple's developers have consistently failed every year since 2013 in this department, leaving open lock screen exploits for iOS 7, iOS 8, and now the latest iOS ver ...more

When it comes to security, there are usually only a handful of things that you want protected from prying eyes on your iPhone—private photos, scandalous videos, and important text, such as credit card and social security numbers. Protecting your iPhone with a lock screen pass ...more

Let's be honest for a second; we all have sensitive material on our phones that we wouldn't want anyone else to ever see. Maybe it's to protect ourselves or someone else, or maybe it's none of your business why I don't want you to see pictures of my bachelor party. Regardless, ...more

Networking is built largely on trust. Most devices do not verify that another device is what it identifies itself to be, so long as it functions as expected. In the case of a man-in-the-middle attack, we can abuse this trust by impersonating a wireless access point, allowing u ...more

The "Albums" tab in Photos is great for sorting through the images and videos on your iPhone since you can narrow things down by your recent pics and recordings, apps used, media types, people, places, and so on. If you never look at all of those folders, however, it could fee ...more

The photos and videos you take with your iPhone contain bits of information, known as metadata, including the location where they were taken. This metadata makes it easier for Photos to organize your media, but put these photos and videos in the wrong hands and anyone can find ...more

Have you ever wanted to be famous? Of course you have! Now you can make your Twitter profile look like it's verified, just like professional skater Lil' Wayne. With Twitter's new header, you can now upload a cover photo onto your profile to be seen online and on mobile devices ...more

Complex shell scripts can be implanted into photo metadata and later used to exploit a MacBook. In addition to obfuscating the true nature of an attack, this technique can be used to evade network firewalls as well as vigilant sysadmins. In this attack scenario, a malicious c ...more

Many apps, including Facebook, Twitter, and Facebook, do not let you download videos, even if they are living on your own account. Saving these videos usually requires a third-party app or screen recorder, which is inconvenient and can result in loss of quality. However, TikTo ...more

Chances are, you just point, shoot, and share photos and videos on your iPhone without a second thought about how your privacy is affected. It's fairly easy to do so since the Camera and Photos apps that Apple provides seem so innocent. But there are a few things you need to k ...more

With Instagram's archive feature, we have the pleasure of hiding all our stupid photos of #gettingcrunk from back in the day. This wonderful new IG feature will still allow us all to cherish those embarrassing moments in our life, yet hide them from those people we hope would ...more

WhatsApp is the go-to messaging app for millions worldwide and its easy to see why. The app can be considered the Swiss Army Knife of texting thanks to numerous features like Group Chats and Status Stories, in addition to striking a great balance between ease of access and ove ...more

As with most social media platforms, Instagram can be a double-edged sword. On one hand, it's a great way to share and express yourself — but on the other, it can be just as effective at compromising your privacy. Thankfully, there are a few things you can do to protect yourse ...more

Google Photos just got a killer new feature that everyone should know about. Instead of one endless stream of every picture you've ever uploaded, there's now an "Archive" section where you can stash select shots. What this means is you can now remove pictures from your primar ...more

Apple's macOS operating system is just as vulnerable to attacks as any Windows 10 computer or Android smartphone. Hacker's can embed backdoors, evade antivirus with simple commands, and utilize USB flash drives to completely compromise a MacBook. In this always-updated guide, ...more

Facebook is where a lot of people get their news. The problem, though? Your Facebook feed gets jumbled with random post times, which isn't useful for keeping up with new stories in real-time. Even if you're not after the news or stories, you might want to see when your Facebo ...more

Just days after news spread that Snapchat could be exploited by spammers, an anonymous group of hackers have released the private information of over 4 million users of the popular photo-sharing application. Containing both username and phone number pairings, SnapchatDB! has ...more

While it may not be an obvious feature, Apple actually built a way into iOS that lets you hide specific pictures and videos in the Photos app that you want to keep on the down-low, for your eyes only. If you show off your photos a lot or stream slideshows to your TV, this is a ...more

One of the biggest improvements with the Galaxy S9 and S9+ is the redesigned camera, with the latter scoring an impressive 99 overall on DxOMark. But with an abundance of features and enhancements, tweaking the camera's settings for optimal performance can be a little confusin ...more

If thieves, hackers, law enforcement, or other would-be enemies should ever gain entry to your smartphone, they could also access conversations you've had in Signal Private Messenger. To better secure your encrypted communications, you can password-protect the whole app and it ...more

Can you trust every user you come across on TikTok? The answer to that may depend on how use the service, but the real question is — can you trust every user that sees your content? Not everyone on TikTok is someone you want viewing or interacting with your content, and there' ...more

TikTok is great for creating short videos of people lip-syncing to songs or comedy sketches, but it's also very entertaining to just browse and share cool videos with friends. When you stumble across a video you like, you can download it onto your phone to watch over and over ...more

If you don't want to be found on Twitter, there are several ways to do that without making your account private. For instance, you can choose an obscure username, omit your real name, or pick a random avatar. But there are lesser-known features deep in your settings that can a ...more

There are countless ways in which you can turn your love of tech and coding into a full-fledged career — from developing apps and websites as a freelancer to working in the IT departments of small startups or major tech companies. But one of the best ways that you can put your ...more

3D Touch is a new feature on the iPhone 6S and 6S Plus that's reinventing the way we interact with our smartphones. With just a little bit of added pressure when tapping on the display, you can perform Quick Actions from an app's home screen icon, "Peek" at emails, stories, an ...more

If maintaining privacy is an ongoing battle, the front line is your smartphone. Apple included several new security features in iOS 10, but at the same time, some of the best new functionality comes with potential privacy trade-offs that everyone needs to understand. New feat ...more

As penetration testers, we sometimes need to securely store customer data for prolonged periods. Bruteforce-resistant, vault-like containers can be created with just a few commands to protect ourselves from physical attacks and unintended data disclosures. The subject of cryp ...more

Gmail conversations, Facebook private messages, and personal photos can all be viewed by a hacker who has backdoor access to a target's Mac. By livestreaming the desktop or exfiltrating screenshots, this information can be used for blackmail and targeted social engineering att ...more

Deleted bank statements and private photos are still within an attacker's grasp, so don't think that emptying your recycling bin is enough to keep your files from coming back to life. It's possible for a hacker to recover compromising files and images from a backdoored compute ...more

While most of your iPhone's features are intuitive or well-covered across the web, there are some features hidden deep within iOS that you probably never even knew about. (These could also apply to an iPad or iPod touch.) Some of these secret tricks take advantage of function ...more

Screw the airplane man. Ticket prices are too high. Competitive consumer choices are pretty much nonexistent. And need I go into the pain of being crammed into those tiny seats, elbow-to-elbow, thigh-to-thigh with a perfect stranger? Even your average Richie Rich winces at the ...more

In the wake of the NSA scandal and celebrity-photo hacks, lots of people scrambled to find more-secure ways to send text messages, share emails, and surf the internet. Known for their incredibly secure data networks, Germany's email services saw a remarkable increase in new us ...more

Not all threats to our privacy come from hackers thousands of miles away. Often, we just want to keep our data safe from those around us, who may snoop in our phones or demand we reveal our secrets. That's where BlackBerry Locker comes in. Starting with the BlackBerry KEYone, ...more

Sharing your personal information can come up for any number of reasons: you may want to get in touch with a colleague after work or you've been involved in a car accident and need to stay in contact with the other driver. Unfortunately, giving out information can be the key f ...more

If you've received a spam message in Signal Private Messenger, you know that anyone can contact you as long as they have your linked phone number. But when it comes to the people you're actually trying to have a private conversation with, how do you know it's really them? Whe ...more

Hundreds of Windows 10, macOS, and Linux vulnerabilities are disclosed every single week, many of which elude mainstream attention. Most users aren't even aware that newly found exploits and vulnerabilities exist, nor that CVEs can be located by anyone in just a few clicks fro ...more

The next-generation Audi A8 to launch in July is expected to be the world's first Level 3-capable production car to go on sale in retail channels. But aside from demo drives scheduled for journalists and analysts Audi plans to organize this month, the model's advanced driving ...more

When you do an internet search, you'll see ads that are relevant to your query mixed in with the rest of your results. Nothing surprising there—it's how the internet is funded. But then, when you click one of the search results, you'll also see ads that are related to your ini ...more

With Touch ID enabled, your iPhone needs to scan your fingerprint before you can access your home screen or last app used. Before it unlocks, your iPhone might request that you press the Home button, adding an unnecessary step between you and your data. However, you can turn t ...more

In the weeks before Apple officially released iOS 8, consumers were abuzz over rumors that a new feature would password-protect your photos and text messages from prying eyes. Unfortunately, this ended up being untrue, though we did cover some alternatives to protecting your i ...more

Industrial espionage, social engineering and no-tech hacking are all very real and there are simple precautions that you can take to protect yourself, which this article will discuss. Whether you are a high-profile businessman or a housewife (or husband), keeping information y ...more

It's important to know who you're dealing with after hacking your target's MacBook. Getting remote access is simple, but covertly gathering information about the user and their system can be a challenge. Continuing with our situational awareness attacks, we'll be further orie ...more

Open TikTok, and you might find yourself spending hours watching video after video. While each video is usually pretty short, it's highly possible to binge-watch hundreds at a time. It's even more fun to create your own. But as a parent, you may not want your children falling ...more

Compromised uTorrent clients can be abused to download a malicious torrent file. The malicious file is designed to embed a persistent backdoor and execute when Windows 10 reboots, granting the attacker remote access to the operating system at will. Torrent clients like uTorre ...more

Windows 10 passwords stored as NTLM hashes can be dumped and exfiltrated to an attacker's system in seconds. The hashes can be very easily brute-forced and cracked to reveal the passwords in plaintext using a combination of tools, including Mimikatz, ProcDump, John the Ripper, ...more

Developed by Open Whisper Systems, Signal is a free, open-source encrypted communications app for both mobile and desktop devices that allows users to make voice calls, send instant messages, and even make video calls securely. However, a vulnerability was recently discovered ...more

After a hacker has configured Metasploit on a remote private server, created a resource script for automation, and created a simple payload, he or she can begin the process of remotely controlling someone's Windows 10 computer with just a few moments of physical access — even ...more

+Nik Cubrilovic discovered last week that Facebook could track your web activities even after you logged out of your Facebook account. After some blatant denials from Facebook spokespeople, Facebook decided to fix the logout issue, but not before +Michael Arrington, on his new ...more

Since the invention of the mechanical clock, enclosure of the commons, and proletarianization of labor, the alarm clock has been the bane of our existence. While not actually evil, it does represent the constant and uncompromising glare of our owners shaking a patronizing fing ...more

An attacker can repurpose public MyBB forums to act as command-and-control servers. It only takes a few lines of code to configure a MacBook to fetch commands and send responses to any website the attacker desires. Before you keep reading, know that this project is not geared ...more

With an inconspicuous Android phone and USB flash drive, an attacker can compromise a Windows 10 computer in less than 15 seconds. Once a root shell has been established, long-term persistence to the backdoor can be configured with just two simple commands — all while bypassin ...more

A hacker with privileged access to a Windows 10 computer can configure it to act as a web proxy, which allows the attacker to target devices and services on the network through the compromised computer. The probes and attacks appear to originate from the Windows 10 computer, m ...more

Hackers can be notoriously difficult to buy gifts for, so we've curated a list of the top 20 most popular items Null Byte readers are buying during their ethical-hacking studies. Whether you're buying a gift for a friend or have been dying to share this list with someone shopp ...more

With a simple web-based tool, you can hide secret messages for family, friends, and fellow spies inside of plain text communications, and anyone that intercepts the messages will be none the wiser. Steganography is the art of hiding secret messages comprised of text, code, au ...more

It only takes a few commands to manipulate a MacBook's secure HTTPS traffic and pluck login passwords out of the encrypted data. Let's take Facebook and Gmail hacking to the next level by intercepting Safari and Google Chrome web traffic in real time. Both Facebook and Gmail ...more

If you're using a mobile device, it's a pretty safe bet that your apps are sending lots of information back and forth from their servers. To make sure there is no inappropriate data collection going on, it's worth setting up a web proxy to spy on this traffic, so you know exac ...more

As protests surge in the wake of George Floyd's murder by a Minneapolis police officer, powerful photographs and videos from the demonstrations have gripped the world, putting our nation's very real and very justifiable widespread civil unrest out into the digital world. Unfor ...more