The next libSSH or OpenSSH exploit may be just around the corner. Keep your SSH service out of Shodan's database before hackers find new ways to bypass the password protecting the server. Shodan has been called the "hacker's search engine" because it's literally a searchable ...more
Write a fraction as a decimal Some fractions are easy to convert to decimals. Fractions with 10,100 or power of 10 are written like they sound. 1/10 is .1, 3/10 is .3, 5/100 is .05, 17/100 is .17. Some you can rename to have a power of 10 denominator. They are 2,4,5,10,20,25, ...more
Privilege escalation is one of the essential skills a hacker can have and often separates the newbies from the pros. With a continually changing landscape and a plethora of exploits out there, it can be a problematic aspect of any attack. Luckily, some tools can help expedite ...more
The OnePlus 5 had been in the hands of the public for a meager twenty hours before developers on XDA released a custom recovery image for it, and the 5T had a similar trajectory. The installation process is simple enough, but it can be somewhat confusing if you're new to moddi ...more
For SQL injection, the next step after performing reconnaissance and gathering information about a database is launching an attack. But something seems off .. in the real world, it's usually not quite as simple as passing in a few fragments of SQL code to an input field and se ...more
File Transfer Protocol, or FTP, is a network protocol made for transferring files in a client and host fashion over a Transmission Control Protocol (TCP) network, such as the internet. FTP is integrated into most browsers, and you have probably used it before. It is a common w ...more
Samsung's One UI 3.0 skin is built on top of Google's Android 11 open source code base, which means you get all of the standard features, plus some cool bonus stuff from Samsung. However, it's one of those standard AOSP features that you might find most useful if you send a lo ...more
Macs, like pretty much all Apple products, are notorious for not having a highly customizable UI. They do this to keep a consistent look and feel across all of their devices, but I've grown bored of it over the years. To help liven things up, Bhavin121 found a way to change t ...more
With the number of web applications out there today, it comes as no surprise that there are just as many vulnerabilities waiting for hackers to discover. Finding those vulnerabilities can be a difficult task, but there are plenty of tools available to make the process easier. ...more
Automation has been a buzz word for quite some time now, but the principles behind it are as strong as ever. For a hacker or pentester, Bash scripting is one form of automation that cannot be ignored. Virtually any command that can be run from the terminal can be scripted — an ...more
Many popular IoT devices have terrible security. For instance, a hacker who's on the same Wi-Fi network as a Sonos speaker can assume direct control over the device's behavior. If an IoT device doesn't secure the messages used to control it over a network, it's easy for somebo ...more
Arduino is a language that's easy to learn and supported on many incredibly low-cost devices, two of which are the $2 Digispark and a $3 ESP8266-based board. We can program these devices in Arduino to hijack the Wi-Fi data connection of any unlocked macOS computer in seconds, ...more
Before you can dive into customizing your OnePlus 6T, you must take the initial step of unlocking the bootloader to gain the ability to install TWRP, Magisk, custom ROMs, and other mods. A bootloader is a program that starts up on a device that states what operating system it ...more
Skype is a great service. It allows a free solution for VoIP to VoIP calls, and cheap VoIP to landline calling. However, a very disturbing, little known fact that might push you away from Skype does exist. If you closely read the terms of service agreement, it clearly says tha ...more
Although the Essential PH-1 got off to a rocky start, thanks to steady updates, it has slowly become one of the best Android phones to come out in recent years. For $499, the Essential Phone is a cheaper Pixel, receiving updates almost as soon as the Pixel lineup does. What's ...more
Running commands on Linux seems so complicated for the layman that it may as well be a foreign language. But for the die-hard terminal users, or for those who are just curious about the Linux experience, there's a new Android launcher that gives your home screen a command line ...more
Once you've installed Ubuntu with security in mind and reduced the possibility of network attacks on your system, you can start thinking about security on an application level. If a malicious file is opened on your system, will an attacker be able to access every file on the c ...more
Google, Amazon, and Facebook are always listening. But what's worse? Hackers are listening, too. Windows PCs are particularly vulnerable, but with a few simple commands, a remote attacker can even take over the microphone on someone's Mac computer, streaming audio and listenin ...more
Android 10's new dark mode is a pleasure to behold for longtime users. Ever since OLED panels became widespread, we've been clamoring for the feature. But now that we have it, there's a new problem: it doesn't turn on automatically based on time of day. Thankfully, a simple ap ...more
The misconception that macOS is more secure than the Windows operating system is far from the truth. With just one small command, a hacker can completely take over a MacBook and control it remotely. The sheer volume of Windows computers currently in operation around the world ...more
In our society, multitasking is an obsession. Whether it's driving while using your phone (DON'T DO IT) or drinking a cup of coffee while typing up some work, we multitask at every turn of the day. People that work all day in front of a computer are especially prone to multita ...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
I can definitely say that my MacBook is one of my best friends, but I was still very disappointed when I realized that the only game my laptop came with was chess. For starters, I'm not very good at chess. I haven't even beat the computer once, which really grinds my gears. Bu ...more
Today, I want to share a tutorial on one of the most useful but old methods which you could use to hack websites, that is using the Dot net nuke (DNN) vulnerability . I know some of you already know about this method. Note: This method only works if the website has the vulner ...more
Because of the way Android is laid out, you automatically lose a portion of the top and bottom of your screen thanks to the status and navigation bars. The thing is, you don't always need the navigation buttons. By hiding them, you can enjoy more of your Galaxy S10's big, beau ...more
Remember the arcades? Were you saddened when they closed up one by one, leaving no outlet to actually go out and socialize while you played video games? With all the home consoles and internet connectivity, gaming has evolved, but the social factor has been eliminated. Sure we ...more
Samba can be configured to allow any user with write access the ability to create a link to the root filesystem. Once an attacker has this level of access, it's only a matter of time before the system gets owned. Although this configuration isn't that common in the wild, it do ...more
Last week, I updated VirtualBox on my computer since I had skipped a few versions, then I could no longer copy text or paste text from my Kali virtual machine to my host OS and vice versa. Installing the Guest Additions didn't seem to do anything, and the bidirectional shared ...more
Microsoft's built-in antimalware solution does its best to prevent common attacks. Unfortunately for Windows 10 users, evading detection requires almost no effort at all. An attacker armed with this knowledge will easily bypass security software using any number of tools. As ...more
A friend of mine has a crazy amount of Reddit karma and gold, and yesterday he let me in on his secret. This person, who will remain unnamed for obvious reasons, created a Python script called Reddit Karma Crawler that finds rising posts before they get too popular. Every goo ...more
You may not know it, but the IPv4 address of your computer contains tons of useful information about whatever Wi-Fi network you're on. By knowing what your IPv4 address and subnet mask are telling you, you can easily scan the whole network range, locate the router, and discove ...more
Hello there learners and readers! I figured I'd show you guys my problem and how I solved it, hoping that it would help people who are facing the same issue. Today, we'll be talking about the solution of read failed: Network is down ioctl(SIOCSIFFLAGS) failed: Operation not ...more
Android Debug Bridge, or ADB for short, is a very powerful utility that can remotely execute commands on your Android device. This remote terminal interface, however, is not very "remote" at all. You have to be tied down to your computer to use it, since a USB cable is normall ...more
When Google Play Music launched a few years ago, I ditched iTunes and began using the service as my one and only source for listening to my personal music library. While All Access is great, I still prefer the radio feature on Spotify, so I still use that to discover new music ...more
Welcome back, my aspiring hackers! In recent tutorials, I have made reference to the name and location of the Linux devices in the file system, such as sda (first SATA or SCSI drive). Specifically, I have mentioned the way that Linux designates hard drives when making an imag ...more
MouseJack vulnerabilities were disclosed over three years ago. Some wireless keyboard manufacturers have since issued firmware updates, but millions (if not billions) of keyboards remain unpatched worldwide, either because they can't be updated or because the manufacturer neve ...more
When it comes to modding Android, there's no better tool than Team Win's TWRP custom recovery. You can use it to root your phone, flash mods like Magisk or Xposed, and even replace the entire operating system with a custom ROM like LineageOS — honestly, there's not much this u ...more
Cross-site scripting is one of the most common vulnerabilities found on the web today, with repercussions of this type of flaw ranging from harmless defacement to sensitive data exposure. Probing for XSS can be tedious and time-consuming for an attacker, but luckily there are ...more
Remember when MITMing people to pentest webapps and log-ins you had to fire Ettercap,Arpspoof, SSLstrip, then look for credentials in the captured packets? No more thanks to (or fault of?) "Subterfuge". Surprisingly, there's nothing about Subterfuge here on Null Byte (is it? ...more
Welcome back, my greenhorn hackers! Throughout this series on Metasploit, and in most of my hacking tutorials here on Null Byte that use Metasploit (there are many; type "metasploit" into the search bar and you will find dozens), I have focused primarily on just two types of ...more
If you read my last tutorial on using SEToolkit, you probably know that SEToolkit is an effective way to make malicious actions look legitimate. But, that was only the beginning... the truth is, Metasploit and SEToolkit belong together, and help each other very well. Please d ...more
Most companies have services like employee login portals, internal-only subdomains, and test servers they would prefer to keep private. Red teams and white hat hackers can find these obscure and often vulnerable services using a tool designed to help protect users from fraudul ...more
Bash (Shell) Scripting for Beginners Intro I am an occasional Linux user currently playing around in CrunchBang and loving it. Prior to this, I used to dual-boot Windows and xfce-buntu (or xubuntu) at work, and due to some unforeseen circumstances, my screen always went fuzz ...more
Welcome back, my hackers novitiates! As you read my various hacking tutorials, you're probably asking yourself, "What are the chances that this hack will be detected and that I'll land behind bars, disappointing my dear mother who already thinks I'm a loser?" In this tutoria ...more
Essential just dropped the Oreo Beta Program for their flagship PH-1 phone. Users have been eagerly awaiting this update as the early Nougat builds of the PH-1 software have suffered from numerous performance issues and lag. The good news is that you can grab the Oreo update t ...more
Containers are isolated software instances representing applications, servers, and even operating systems—complete with all of their dependencies, libraries configuration files, etc.—and they're taking over the corporate world. The ephemeral, portable nature of containers help ...more
The most common Wi-Fi jamming attacks leverage deauthentication and disassociation packets to attack networks. This allows a low-cost ESP8266-based device programmed in Arduino to detect and classify Wi-Fi denial-of-service attacks by lighting a different color LED for each ty ...more
Music streaming services like Apple Music, Spotify, and YouTube Music make it easy to find and play your favorite artists and albums on your iPhone — but they cost upward of $14.99 per month. If you're more into listening to downloaded music, a shortcut can help you find free ...more
Linux can have the most beautiful interface in the world, because it is simply what you make of it. You can change every little detail with relative ease because that's what Linux is all about: Freedom and OpenSource. I posted pictures of my desktop on the corkboard a few wee ...more
Samsung isn't known for its timely rollout of major Android updates, and Android 9.0 Pie won't be an exception. If we go by their Oreo update timeline, we can expect Android Pie to officially touch down for the Galaxy S9 and S9+ sometime around November, with the final version ...more
OTW's great Tutorial Hack Like a Pro: How to Save the World from Nuclear Annihilation gives me the inspiration to try this on Win7 sp1. I did this under Bugtraq 2 Black Widow but it works almost similar on Kali-Linux. Step 1: Start All Services Und Run Metasploit On bugtraq ...more
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 comi ...more
KeePassX, 1Password, and LastPass are effective against keyloggers, phishing, and database breaches, but passwords managers rely on the operating system's clipboard to securely move credentials from the password vault to the web browser. It's within these few seconds that an a ...more
The only thing better than programming MicroPython is programming MicroPython over Wi-Fi. So once you set up MicroPython on a microcontroller and have it on its own power source, you won't need to use a data cable to connect to it whenever you need to interact with it, program ...more
Google has already started to roll out the over-the-air update of Android 5.0 Lollipop to older Nexus series phones and tablets, but chances are it will take a long time for the OTA to hit your device. If you don't want to wait, you can manually install Lollipop right now if ...more
Hello everyone Today I will show a different way to exploit a windows machine with a reverse https payload..."wait...why https? Isn't tcp good anymore?" The answer is yes...and no...Actually https has few but very important benefits that tcp hasn't : 1)HTTPS hides what is b ...more
For some Android users, this guide is sacrilege — but for others, iOS is just an attractive operating system that can be admired without feeling like you've betrayed your own phone. If you're one of those Galaxy Note 9 owners that have peeked across the aisle and desired an in ...more
Computers all over the world rely on a program called "libssh" to use the SSH communications protocol, which allows trusted users to log in and administer computers remotely. Due to a flaw in libssh, fooling a computer into granting SSH access is as easy as telling it you alre ...more
I was looking around on this site and this article caught my eye. It was about hiding text in ADS or Alternate Data Streams. While this is nothing new in the tech world, it seems that more and more people are looking at ADS for one reason or another. Years ago, I created a si ...more
As we all know, security is a big thing here in Null Byte. We've talked quite a bit about ways to encrypt traffic and become anonymous on the internet, some of which entail using proxies, VPNs, and SSH tunnels. We've also talked about preference using SSL pages in practice for ...more