When it comes to cybersecurity, one layer isn't enough. A complex password (or one created with a password manager) does a good job of protecting your data, but it can still be cracked. Two-factor authentication strengthens this by adding a second layer of security, giving you ...more
There are a number of reasons you'd want to delete your Skype account. You may have decided to move away from the app in favor of another service like WhatsApp or FaceTime, or perhaps you want to erase your account due to an online hack. Regardless of why you might want to del ...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
Hackers and makers are often grouped under the same label. While hackers draw on computer science skills to write programs and find bugs, makers use electrical engineering to create hardware prototypes from microprocessor boards like the Arduino. We'll exercise both sets of sk ...more
So, your grandmother finally wants to ditch her flip phone for a shiny new smartphone? Congratulations. But helping her get used to her new device, even when it's an iPhone, is no small task. Grandma mastered checking her email in late-2012 and just recently learned there's a ...more
Let's say you gave your Wi-Fi password to your neighbor a while back, under the assumption that they'd only use it while they were at your house sharing stuff via Chromecast. But now, your connection is slower than it normally should be, and you have this sneaking suspicion th ...more
This guide is written for anyone who is practicing his penetration skills using the Metasploitable 2. The problem that we are facing here is that we have to penetrate to Metasploitable 2 and when this happens we understand that we are not logged in as root but as a user with l ...more
Here I will show you how to properly dig information on the web that has already been published, you just dont know it. Where Am I Going with This? Well, as many of you might or might not know, many and I mean many people do actually keep info on their profiles that they do ...more
Hello fellow Null-Byters! This is my first post so please be respectful and constructed criticism is much appreciated. I am no professional, however I believe that it is important to understand technologies before you go poking at them and trying to break them, I therefore dec ...more
Hi I am a new member of null byte(although I am reading this website from the beginning) and this is going to be my first post. Let me introduce myself first ! I am from Greece, I am working as a network engineer and I am into system and network administration but definitely ...more
As you might know, there are a multitude of tools used to discover internal IP addresses. Many of these tools use ARP, address resolution protocol, in order to find live internal hosts. If we could write a script using this protocol, we would be able to scan for hosts on a giv ...more
The options for finding random or specific music to listen to are vast. Spotify is excellent for streaming popular music and new releases, while SoundCloud provides a healthy dose of user-generated remixes and originals. And then there's YouTube for everything else. Only prob ...more
If you want to sell all of the old electronics lying around your home, it takes a lot of work. If you go the eBay route, you have to take tons of pictures, describe it accurately, wait for a week until someone bids on it (or not), then package it, ship it, and wait for feedbac ...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
Back in the day when computers relied on CRT monitors, having a static image displayed for too long actually resulted in the image being burned into the screen. For this reason, screensavers were developed, which display animated images in constant motion to prevent burning in ...more
Welcome back, my novice hackers! In a recent tutorial, I showed how the SNMP protocol can be a gold mine of information for reconnaissance on a potential target. If you haven't already, I strongly suggest that you read it before progressing here, as little of this will make m ...more
All of my hacks up to this point have been operating system hacks. In other words, we have exploited a vulnerability usually in an operating system service (SMB, RPC, etc.) that all allow us to install a command shell or other code in the target system. As I have mentioned nu ...more
Want the convenience of a throwaway email address without all the hassle? How about anonymous text messaging so you can get to know someone before giving them your real information? Gliph has you covered. Gliph is a service that lets you create an identity around a set of thre ...more
If you bought an iPhone or iPad equipped with USB-C but didn't max out the local storage, there are some great external storage solutions beyond iCloud and other cloud storage services. And now that the iPhone lineup comes with USB-C ports, you have better-performing external ...more
You can view and hide iCloud contact groups on your iPhone, but Apple won't let you create or delete groups or add or delete contacts from any groups unless you're on a tablet or computer. Why Apple refuses to add a group management tool to Contacts on iOS is anybody's guess, ...more
With the holidays right around the corner, it's easy to miss a big software update on your iPhone, and by that, I mean iOS 15.2, which was pushed out Monday, Dec. 13. There's a surprising amount of new features and changes in the updated firmware, and there are a few big ones ...more
If you're looking to improve your browsing experience, then a VPN is the right way to go. If you're tired of censored or geographically blocked sites and wary of companies selling your data, then a good VPN can be your answer to a problem that limits every aspect of your exper ...more
Making the jump from an older iPhone, or even an Android phone, to the iPhone 12, 12 mini, 12 Pro, or 12 Pro Max can be a big one. It's not just the change of a new smartphone — it may have had a huge impact on your wallet too. So whenever the device goes berserk, is unrespons ...more
At launch, Chromecast with Google TV is fairly limited in the number of compatible apps. Many of the usual suspects are there, but there are some interesting omissions, like Google Stadia (though support is coming). However, at its core, the device runs on Android 10, which me ...more
It took a while, but the premiere custom recovery for Android is now available for Google's Pixel 4 and Pixel 4 XL, so it's finally open season on root mods. TWRP custom recovery allows you to install Magisk and get root access in a few taps, and it can even save you from the ...more
You've just picked up your new Samsung Galaxy S20, S20+, or S20 Ultra — but wait. After you turn it on and restore your data, there a few apps you should install to get the most out of your updated phone. Installing these eight apps right away will help maximize your experienc ...more
After an update on Sept. 22, 2020, the Checkra1n jailbreaking tool expanded its compatibility to include iOS 12.0 to iOS 12.2, as well as iOS 13.5.1 to iOS 13.7. More importantly, however, it now can jailbreak iOS 14 on select iPhone models, with more support coming soon. The ...more
Reconnaissance is one of the most important and often the most time consuming, part of planning an attack against a target. Thanks to a pair of recon tools coded in Python, it takes just seconds to research how a website or server might be vulnerable. No matter what platform ...more
Mobile gaming has exploded in recent years, with experts predicting 2.4 billion global mobile players by the end of 2019. It already accounts for 47% of the worldwide gaming market, besting console and PC. No wonder we've seen the rise of gaming smartphones, a class of phones ...more
Life's pretty good for iOS public testers — we get to check out new iPhone features months before the general public even knows they exist. That said, we aren't first to the party. Developers get priority during beta testing, as evidenced by yesterday's iOS 13 dev beta 6 relea ...more
If tradition holds, we're roughly one month away from Apple's big iPhone announcement. While we're excited to see what will mainly be a significant camera upgrade, it's not all about the hardware. Apple will also release the official version of iOS 13 to coincide with the iPho ...more
Game streaming has never been better. Not only can you watch your favorite Twitch streamer play, but with the new tools being added to YouTube, you can even play along with them. And now, with a solid internet connection, you can stream your Xbox One games to your phone to enj ...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
There are many ways to send and receive money on PayPal. You can use an email address, a phone number, or a PayPal.Me link, but if you're standing right next to the person you're trying to pay or get digital cash from, the easiest way, by far, is to use QR codes. Everyone who ...more
In the first guide, we laid the groundwork for our ultimate goal of uploading and running the unix-privesc-check script on our target. We identified an input field vulnerable to SQL injection and utilized Sqlmap to set up a file stager on the server. Now, we're ready to upload ...more
If you salivate at the idea of waking up to the Jarvis-powered smart window from the opening minutes of Marvel's Iron Man, then connected home appliance maker CareOS is here to make your playboy billionaire philanthropist dreams come true. At CES 2019, the company unveiled th ...more
Many online users worry about their accounts being breached by some master hacker, but the more likely scenario is falling victim to a bot written to use leaked passwords in data breaches from companies like LinkedIn, MySpace, and Tumblr. For instance, a tool called H8mail can ...more
The iTunes App Store makes it easy to buy an app or game on someone else's behalf, and it's a great way to send an iPhone user a thoughtful gift. The Google Play Store doesn't have such functionality, but there are still a few workarounds to accomplish the same goal: gifting a ...more
Welcome to the first annual Next Reality 30, our list of people who've made the biggest impact on the augmented reality space in the last 12 months — and what a 12-month roller-coaster ride it's been. Apple introduced ARKit-powered apps last fall, Google launched ARCore for An ...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
After about 40 days of beta testing, Apple pushed out iOS 11.4.1 to everyone as a stable build on Monday, July 9, exactly one week after the final beta appeared. Hidden within the iOS 11.4.1 update is the new USB Restricted Mode that Apple introduced in the iOS 12 beta which ...more
Traditional subdomain enumeration techniques create a lot of noise on the target server and may alert intrusion detection systems to an attacker's intentions. For a stealthier approach, there's a tool with the capability of finding hundreds of subdomains related to the target ...more
As you're surely aware, your phone can be used against you. Thanks to our cameras and microphones, a clever hacker can obtain access to your device and invade your privacy. But spying isn't limited to just these two sensors — gyroscopes, proximity sensors, QR codes, and even a ...more
While you're probably already used to the keyboard on your iPhone, you'll likely never be able to type on it as fast as you can on a computer keyboard. But that doesn't mean you can't get any faster at typing on your iPhone. By using keyboard shortcuts to auto-populate commonl ...more
Koadic allows hackers to monitor and control exploited Windows systems remotely. The tool facilitates remote access to Windows devices via the Windows Script Host, working with practically every version of Windows. Koadic is capable of sitting entirely in memory to evade detec ...more
You may have seen news reports over the last two days detailing a major security flaw in virtually all smartphones. The devices that are at risk are not limited to either iPhone or Android — all of us are affected. If you want to make sure your smartphone and its data stay sec ...more
So much information exists online that it's easy to get lost in data while researching. Understanding the bigger picture can take a lot of time and energy, but narrowing the question to one that's easy to answer is the first step of any investigation. That's why analysts use o ...more
In one of my previous articles, I discussed ShinoBot, a remote administration tool that makes itself obvious. The goal is to see if the user could detect a remote administration tool or RAT on their system. In this article, I'll be demonstrating the use of Pupy, an actual RAT, ...more
The Google Assistant is an incredibly useful tool that's now available for both Android and iOS. You can use plain English to send voice commands that range from turning off your smart lights to answering almost any question — but many of these features won't work properly if ...more
Signal Private Messenger is famous for its end-to-end encryption, but you can't even use the messaging app without having a real phone number attached to it. Luckily, there is a way around this limitation, so you can use Signal even if you don't have a valid SIM card in your s ...more
It's no secret that devices leak data, but sometimes they do so in ways you may not expect. Your phone, laptop, printer, and IOT devices leak Wi-Fi information that can (and is) used to track you. Today, we'll make a Wi-Fi probe logger with Probemon.py to track nearby devices ...more
Good day people, today we will examine some basic, for some people well-known attacks, also we will take a look at some advanced attacks. At the beginning I must stress that this article is not technical - in other words if you wanna hands-on exercise, this is not article for ...more
Hello fellow Nullbytiens, today we will be talking about IRC again (if you haven't read OTW's post about head over there now)and more specifically about using 1 nickname with multiple devices or IRC clients. IRC was a protocol that was developed in 1988 and doesn't support us ...more
Welcome to my tutorial where Voidx and I will be expanding on my previous article to provide more clarity into the logic of the code. My code can be found here -> http://pastebin.com/2nYicFPM ***************************** Index: $->Keyword !->Start of code ^->End of code *** ...more
Android has a single text file named build.prop that determines tons of various system-wide settings on your device. You need root access to edit this file, since it's stored on the system partition—but the various lines of codes it contains are actually fairly easy to interpr ...more
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. How It Works? Let's ha ...more
Like the majestic mountain structure it's named after, Apple's latest version of OS X, El Capitan, goes a little deeper to expand on the foundation laid by Yosemite. While the update may not be as monumental as some have hoped, it is an improvement and includes tons of useful ...more
Welcome back, my novice hackers! This new series on Bluetooth hacking was inspired by a recent episode of Mr. Robot (my favorite TV show). In episode 6, Eliot hacked the bluetooth keyboard of the police office in order to hack the prison and release his nemesis, Vera. This is ...more
Welcome back, my greenhorn hackers! As all you know by now, I'm loving this new show, Mr. Robot. Among the many things going for this innovative and captivating program is the realism of the hacking. I am using this series titled "The Hacks of Mr. Robot" to demonstrate the ha ...more
One of the first orders of business after purchasing a new smartphone is to load up your shiny new toy with phone numbers, email addresses, and general contact information for all the important people in your life. Don't Miss: Android Basics: Get Started with Your New Smartph ...more