Ethical Requirements Search Results

How To: Create a Reverse Shell to Remotely Execute Root Commands Over Any Open Port Using NetCat or BASH

Reverse shells are useful for issuing commands to a remote client when the client is behind something such as a NAT. You might say, "But can't a normal shell or simple SSH tunnel do the same thing?". No, it can't. All over the internet I see a lot of confusion regarding the difference between a normal shell and a reverse shell. Let's clear this up before we get started.

How To: Hack a Radio to Pick Up Different Frequencies - Including Law Enforcement & More

Hardware hacks are something I feel we don't get enough of at Null Byte, so today I figured I would introduce a fun one. I've always been a curious hardware hacker. Taking things apart and learning how their internals work has always been a part of my nature. Quite some years ago, my father showed me a really cool trick on how to hack normal radios to scan frequencies that are normally non-listenable. This little hack allowed us to scan frequencies belonging to law enforcement, and even frequ...

How To: Hack Coin-Operated Laudromat Machines for Free Wash & Dry Cycles

Most people have had the unfortunate experience of not having a washer and dryer at some point. Apartments in my area tend to charge at least one hundred dollars extra for the units with washer and dryer hookups, and even more if you want a unit with an actual washer and dryer installed already. If you are young and just starting out, this may be hard for you to manage with your current salary. If you have no washer and dryer, the only alternative is the laundromat.

News: Hack Your Computer's BIOS to Unlock Hidden Settings, Overclocking & More

Your BIOS, or Basic Input Output System, is the firmware on your motherboard responsible for initializing your computer's hardware when it is first powered on. It probes for video adapters, RAM, the whole works. The BIOS provides a small library of basic input/output functions used to operate and control the peripherals such as the keyboard, text display functions and so forth, and these software library functions are callable by external software such as the OS and system software within sai...

How To: Defend from Keyloggers in Firefox with Keystroke Encryption

Null Byte is looking for moderators. More threats to computers exist every day. Not only do we have computer viruses and malware, but we have rootkits and other nasty pieces of code that can log your keyboard strokes or even add your computer to a botnet to attack other websites. Your computer can be infected even if you have anti-virus software installed. I can't stress enough how easy it is for a hacker to write a piece of code that gets around every piece of anti-virus software.

How To: Hack Your Xbox Gamerscore

Nearly everyone has the capacity to be a cheater. Sometime or another, all Xbox users have yearned to get their gamerscore to unimaginable thresholds—for bragging and egotistical purposes. I can relate to this desire. However, I also don't want to mod my gamerscore, because it's just unfair and not nearly as much fun as doing it the honest way. To me, it's synonymous to entering the cheats into a game after you've beaten it. Cheats can add new life into a game once you're done, but since the ...

How To: Copy & Convert your Skyrim Game Save from the Xbox 360 to your PC

Gamers like myself who have switched back and forth between Skyrim on PC and Xbox lack the ability to share game saves. This really sucks. I love playing Skyrim on a console. It's a very comfortable, easy and relaxed gaming experience. You don't have to worry about your frame rate being optimized, or wrist pains from using a keyboard. However, gaming on the PC can allow you to use texture enhancing mods and get an overall smoother experience due to a lack in glitches and bugs that plague the ...

News: A Last Resort Method to Fix the Xbox 360 E74 Error (The Red Ring of Death)

I've come across a few very stubborn Xbox consoles in my day. A previous Null Byte demonstrated how to fix the Xbox with just eight pennies and some electrical tape. But if you've got one of those hell-born boxes that just refuses to be fixed in any way, shape, or form, there is always one last ditch approach. I'm talking about the infamous "towel trick". It works over 90% of the time, from my personal experience. Though, please note: This is only a temporary fix.

How To: GPU Accelerate Cracking Passwords with Hashcat

How to Crack Passwords Faster by Putting Your GPU to Work with HashcatSecurity on the internet is always changing. Not too long ago, having a 10 character password meant that you were safe from all forms of hash cracking. Hash cracking is when you take a string of characters that have been passed through a cryptographic hash and try to reverse them. The normal processors that are housed inside of our computer cases are general purpose. The processors are not meant for handling complex math an...

How To: Fix a Bricked iPhone or iPod Touch After a Failed Jailbreak

I can't believe it, but I've actually read about dozens of people getting their iTouch, iPhone, or iPad stuck in a bricked recovery loop and then going out to buy a new one. This is overly unnecessary. When it gets stuck in the recovery loop, some people mistake themselves by thinking that it is impossible to get the device back into DFU (Device Firmware Upgrade) mode. Getting the device back into DFU mode would at least allow us to jailbreak the device, essentially bringing it back from its ...

How To: Enable Code Syntax Highlighting for Python in the Nano Text Editor

With the plethora of programming that we promote at Null Byte, I figured a lot of you newbies that stop by IRC will need a big boost in the right direction to make your dive into programming a lot easier. A hot question that has been thrown around in IRC a lot when making the initial dive is, "How do I write code?". People who do not know much about computers can't understand how code is written. Code that we write here is usually scripted and written in Python, so we will use it as our examp...

How To: Use Wireshark to Steal Your Own Local Passwords

Here at Null Byte, we've spoken a lot about securing and anonymizing traffic. This is a big deal. With all of today's business taking place electronically via computers, we need to be secure when on-the-go. A lot of businesses don't even train their employees to secure their computers to protect from various threats. Here are a few things that should always happen when doing business on computers:

How To: Recover a Windows Password with Ophcrack

When Windows stores a password, it is done so by hashing the password in an LM hash and putting it in the Windows SAM file. In the scary moment that you lose your password, but don't want to pay some geek to have full root access to your computer, you need to recover it using Ophcrack. Ophcrack doesn't remove the password, or bypass it, it cracks the password hash using rainbow tables.

How To: Remove a Windows Password with a Linux Live CD

Back when I was a Windows user, I know I'm not the only one who has experienced password loss—that moment where you just can't remember your password. Sometimes it happens to the best of us. So, how can we get into the system without paying a local geek or geeksquad to do it? First, we have to look into how Windows stores their passwords.

How To: Install "Incompatible" Firefox Add-Ons After Upgrading to the New Firefox

To the displeasure of many loyal Firefox users, Mozilla has been deploying what seems like a new marketing strategy to "catch up" to Google Chrome. I have no idea if this is because the version number is higher than theirs, but it is downright annoying. It's not all complaints, though. Firefox has done an amazing job at completely revamping its source code and redesigning all of its engines, making it a more than worthy competitor to Chrome. However, we are displeased with Firefox because eve...

How To: Burn an XDG3 Formatted Xbox 360 Game ISO with Windows

This is the Windows OS counterpart to my tutorial on how to burn the new XDG3 formatted games on Xbox 360. Microsoft invented a new disc format system to trump piracy, it's called XDG3. XDG3's standard is to burn a whole extra gigabyte of data to the disc, to allow more content, but more importantly for stopping piracy. This extra gigabyte of data makes it impossible to burn or rip a game the traditional way. So how on earth can we burn our fully-legal back-ups that we should rightfully be ab...

Secure Your Computer, Part 4: Use Encryption to Make a Hidden Operating System

This is Null Byte's fourth part in a series about fully securing our computers (Part 1, Part 2, Part 3). In our last Null Byte, we went over how to encrypt an entire operating system to protect our data, however, this doesn't fully protect us. In the case of legal extortion, the government can actually make you give up your cryptographic key to your computer so that they can look through it.

News: Complete Arch Linux Installation, Part 1: Install & Configure Arch

"How do I install Arch Linux?" That question was bound to come up eventually. And with me using Arch, it's no coincidence that all of you want to use it as well. Arch is arguably the best Linux distro available. Distros that come close are Gentoo and some aspects of Ubuntu, but Arch is meant for building your OS from the inside out. Arch is built around minimalism, so you won't get anything by default. It doesn't even come with sound!

News: Next Professor Layton Game to Include 100-Hour Long Bonus RPG

Games have been getting shorter in length over the last decade. RPGs like The Elder Scrolls series are still tremendously long, but most single-player game experiences have gotten shorter as production values, costs, and manpower requirements to create them have gone up. It seems that elite Japanese developers Level-5 and Brownie Brown have decided to completely disregard that trend for their forthcoming collaborative effort Professor Layton and the Last Specter, which will feature what might...

May 21st: End of the World or Zombie Apocalypse?

Could the world really be coming to an end tomorrow? Presuming you believe the biblical prediction from 89-year-old Harold Camping, May 21st, 2011 is undeniably Judgment Day. If you have confidence in that prophecy, you're probably not even reading this because you're too busy either A) preparing for the Rapture or B) sitting in your backyard bunker hoping to outwit annihilationism.

How To: Make Free Phone Calls Using Gmail

Did you know that you can use Gmail to make free phone calls to anywhere in North America? We're not talking computer to computer, but actual free phone calls to cell phones and home phones. All you need is a Gmail account, a microphone, and speakers plugged into your computer.