Hack Network Security

Have you ever noticed that whenever you setup your voicemail account after getting a new cell phone number, it asks you to create a security pin to access your voicemail from other phone lines? When you call your home or cell number from another phone, after a few rings your ...more

Have an old-school tabula recta lying around? No? Then just print out the chart below. Nothing ensures better password security than this centuries-old cipher technique. Here's how it works, via Wikipedia: "Using a tabula recta, each alphabet is shifted one letter to the left ...more

Often times when staying at a hotel or anywhere for that matter, you'll whip out your laptop and check the local area for Wi-Fi. I know you've all been in my shoes when you find an unsecured network that appears to be public Wi-Fi belonging to the hotel or airport, and you con ...more

In the last article, we left off with the Tor network and its hidden services. As I mentioned, Tor is not the only option in the game, and I want to offer a general introduction to I2P. For a web browsing proxy and hidden services host, Tor gets the job done well. But if you ...more

Hallelujah, a miracle tool has been released to the world. This Windows/Mac tool is called Spirit and it enables you to jailbreak any iPhone, iPod Touch or iPad quite easily. And Gizmodo is all over it, with an in-depth guide on exactly how to do it. Some of you may be hackin ...more

Welcome to the 10th Community Byte session for coding in Python and completing the challenges presented to us by HackThisSite. These sessions are created to bring our community together, to learn from each other, and grow together. Everyone is welcome, from novice programmers ...more

If you're interested in bypassing Windows and Linux passwords, there is a great tool from the good people at Kryptoslogic. Have you ever forgotten your administrator password? Have you ever bought a used computer with a password on it? Well, Kryptoslogic have created a boot-di ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more

Whether it's because you have nosy family and friends or you're just cautious about losing your device, having a passcode on your Android smartphone is essential for protection. However, you don't always need or want a passcode, especially when you're home alone or in your car ...more

To hack a Wi-Fi network using Kali Linux, you need your wireless card to support monitor mode and packet injection. Not all wireless cards can do this, so I've rounded up this list of 2019's best wireless network adapters for hacking on Kali Linux to get you started hacking bo ...more

Wi-Fi networks come in two flavors: the more common 2.4 GHz used by most routers and IoT devices, and the 5 GHz one offered as an alternative by newer routers. While it can be frustrating to attack a device that moves out of reach to a 5 GHz Wi-Fi network, we can use an Alfa d ...more

There are many tools out there for Wi-Fi hacking, but few are as integrated and well-rounded as Bettercap. Thanks to an impressively simple interface that works even over SSH, it's easy to access many of the most powerful Wi-Fi attacks available from anywhere. To capture hands ...more

A macOS computer can reveal a lot of information about the owner, including which Wi-Fi network they have permission to access. With an Arduino-based attack, we'll use a five-dollar setup to inject a rogue Wi-Fi network and steal the list of trusted Wi-Fi networks, allowing us ...more

Slowly but surely, Microsoft is pushing more and more options out of the Control Panel and into a new menu simply called Settings. This new Settings menu debuted with Windows 8 and mainly focused on touchscreen-related options, but starting with Windows 10, you'll find quite a ...more

Startup promises to catch 100% of network attacks - Techworld.com. Startup TrustPipe is announcing a security platform that categorises network-based attacks and blocks them. The ...more

Hello guys I am ROMEO 64 (sounds weird I guess but who cares. :D).. Alright....Ever wondered what happens when you login to your Facebook account? WARNING - geeky stuff ahead! Quit now if sleepy :D You cannot imagine how much of hidden stuff happens when you press your login ...more

Since Ive started to learn about nmap and metasploit and other tools I was learning well but I had one problem, I had nothing to practice it on. As a result I asked someone about my problem and they told me about Vulnhub. It's a great way to practice. Its good beginners and pe ...more

NMAP is an essential tool in any hacker's arsenal. Originally written by Gordon Lyon aka Fydor, it's used to locate hosts and services and create a map of the network. NMAP has always been an incredibly powerful tool, but with it's newest release, which dropped mid-November of ...more

I have came across a lot of members on the forum that didn't have a clear idea of what port forwarding is and what it does. So...Let's get started... Your router is blocking outside traffic from coming inside the network for security reasons (Kind of, like, a firewall level), ...more

The road to becoming a skilled white hat is paved with many milestones, one of those being learning how to perform a simple Nmap scan. A little further down that road lies more advanced scanning, along with utilizing a powerful feature of Nmap called the Nmap Scripting Engine. ...more

Smartphone users often wish for a privacy, where no one is able to poke his/her nose in their personal stuff. Unfortunately, none of the smartphones have been able to guard their privacy in this fashion. Smartphones usually come up with none or almost negligible built-in secur ...more

Yesterday, April 7th, it was revealed that the United States White House had been hacked by allegedly Russian hackers. According to reports, the Russian hackers used social engineering/phishing to get a foothold in the U.S. State Department and then pivoted from that system/ne ...more

A new hack has reopened an 8-year-old iPhone security loophole that Apple thought it had fixed back with iPhone OS 2.2. This is not one of those times when a theoretical attack gets identified and blocked quickly by Apple. On the contrary, it's a hack that actually exists righ ...more

Welcome back, my tenderfoot hackers! We have looked at a number of ways that we sniff traffic on the network with such tools as Wireshark, tcpdump, dnsiff, and others, but each of these tools is only capable of pulling packets off the wire. Those packets can be examined for ...more

It's been a while, since I have just started High School. I have put a hiatus to my pentesting for a few weeks, and now, I am making a return. I have taken time to read about code, (even did a research article analysis on how humans can write "beautiful" code and something li ...more

In a previous guide, I demonstrated how to extract images from a security camera over Wi-Fi using Wireshark, provided you know the password. If you don't know the password, you can always get physical with the Hak5 Plunder Bug. Using this small LAN tap, we can intercept traffi ...more

With all of the personal data that's stored on our smartphones, it's of vital importance that we have some sort of lock screen security enabled. One of the Galaxy S5's killer features is obviously the fingerprint scanner. It makes the process of dealing with a secure lock scre ...more

The peaceful, pastel and doily-filled world of Pinterest is my oasis. My account conveys who I want to be and what I want to accomplish, so the idea of someone hacking it and ruining my favorite escape for me is heartbreaking. Fortunately, Pinterest has updated its security, i ...more

Hackers often rely on lazy system admins and unpatched vulnerabilities to get access to a host. Keeping intruders off of our machines requires us to update daily, only run the services we need, and read the code, among other things, but we can still make mistakes. Luckily for ...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

Determining the antivirus and firewall software installed on a Windows computer is crucial to an attacker preparing to create a targeted stager or payload. With covert deep packet inspection, that information is easily identified. This attack assumes the Wi-Fi password to the ...more

Welcome back, my novice hackers! There are SOOOO many ways to hack a system or network, which means you need to think creatively in order to be successful. Many novice hackers focus way too much energy on cracking passwords (which should be a last resort unless you have spec ...more

Finding the motivation to make a change can be tricky. It's difficult to resist the urge to procrastinate, or even give up when goals seem distant and difficult. If you wish you could stick to your New Year's resolutions, or maybe even just commit to pursuing smaller goals, yo ...more

There's a new macOS vulnerability that hackers within physical reach of your computer can use to gain root access to your system and accounts. Just by using "root" as the username and a blank password on a privilege escalation prompt, someone can install malware on your comput ...more

The Cloud Security Alliance (CSA), a leading IT trade association, has published its first report on risks and recommendations for connected-vehicle security, ahead of when driverless cars are about to see volume production in the near future. The main idea behind the Observa ...more

A human rights activist from the United Arab Emirates recently stumbled upon three gaping security loopholes in iOS that work by enticing you to tap a link sent to your iPhone. Ahmed Mansoor received a text message from an unknown number roughly two weeks ago, but instead of f ...more

T-Mobile's credit-checking system was recently hacked, and this one is about as bad as it gets. The names of 15 million customers, their date of birth and social security number, as well as driver's license numbers and additional information was illegally accessed, meaning the ...more

Since its founding in 1984, Cisco Systems has been a global leader in information technology. From networking hardware and software to domain security and energy management, the company dominates the IT field. Cisco's Cisco Certified Network Associate (CCNA) and Cisco Certifi ...more

Researchers at the University of California, Riverside and the University of Michigan announced recently that they have developed a hack that works 92% of the time on Google's Gmail system on Android, as well as with the H&R Block app. In addition, this hack worked 86% of the ...more

Admittedly, we've been quite hot on Kipkay lately, but can you blame us? This guy just keeps rolling out the wild inventions and bold pranks! A motion triggered spy cam is high level 007 stuff. Here's the scenario. You suspect your new roommate is eating your food, but you n ...more

Hello My Fellow Hackerzz.. This is my first How-to and i'll be updating the “Hacking Android Using Kali” to msfvenom and some FAQ about known problems from comments. So Here we GO!! For Anything With a *, Please See The FAQ for More Info.. MSFVenom msfvenom -p android/meter ...more

The ability to browse the web in coffee shops, libraries, airports, and practically anywhere else you can imagine is more than convenient, but convenience has risks. Using public Wi-Fi allows others to spy on you easily. Even your own internet service provider can see every we ...more

Welcome back, my rookie hackers! The more we know about a system or network, the better our chances of owning it and not leaving a trace for investigators to follow. One of the often overlooked sources for information is the Simple Network Management Protocol (SNMP). Many roo ...more

Welcome back, my neophyte hackers! I have already done a few tutorials on password cracking, including ones for Linux and Windows, WEP and WPA2, and even online passwords using THC Hydra. Now, I thought it might be worthwhile to begin a series on password cracking in general. ...more

A man-in-the-middle attack, or MitM attack, is when a hacker gets on a network and forces all nearby devices to connect to their machine directly. This lets them spy on traffic and even modify certain things. Bettercap is one tool that can be used for these types of MitM attac ...more

A mention of the deep web can bring to mind images of drugs, hackers, and other criminal activity. Despite the presence of these elements, the Tor network is a valuable tool for preserving privacy and anonymity. And browsing the deep web and any hidden services can be as simpl ...more

While following a tutorial on python recon tools, I found a new way to access the command prompt on a school network. While there are other ways of bypassing security, it's nice to learn use Python's OS library. Simply use the following code: import os cmd = input("Command: " ...more

Remote Desktop gives you access to your Windows 8 PC or device from wherever you are to run your applications and access your files remotely. Left an important document on your work computer? Want to run a legacy x86 desktop app from your Surface? You can use Remote Desktop ...more

Welcome back, my novice hackers! Previously in my "Spy on Anyone" series, we used our hacking skills to turn a target's computer system into a bug to record conversations and found and downloaded confidential documents on someone's computer. In this tutorial, I will show you ...more

This week, California, like a growing portion of America is now 'handsfree'. As of July 1st, mobile phone use in cars became prohibited without the use of a headset. If you happen to choose a wireless Bluetooth over a wired option...beware. It is not a secure technology. At a ...more

In the previous article, we learned how to set up our VPS, configure our PHP server, and developed an in-depth understanding of how the payload works. With all that taken care of, we can get into disguising our payload to appear as an image and crafting the note in the greetin ...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

Without admin privileges, installing additional software, or modifying the Windows 10 firewall, an attacker can alter a router and perform a variety of exploits. It's accomplished by forwarding requests from Kali through a backdoored Windows computer to the router gateway with ...more