Machine Learning Search Results

How To: Use Command Injection to Pop a Reverse Shell on a Web Server

Command injection is a technique used by hackers to execute system commands on a server, usually via a web application or some kind of GUI. This can happen when an application provides some sort of functionality to the user involving the use of system commands. When the input is not properly sanitized, commands not originally intended to be run are allowed to be executed.

How To: Use the Cowrie SSH Honeypot to Catch Attackers on Your Network

The internet is constantly under siege by bots searching for vulnerabilities to attack and exploit. While conventional wisdom is to prevent these attacks, there are ways to deliberately lure hackers into a trap in order to spy on them, study their behavior, and capture samples of malware. In this tutorial, we'll be creating a Cowrie honeypot, an alluring target to attract and trap hackers.

How To: Use UFONet

With the release of the Mirai source code, botnets are back in a big way. In the early days of botnets, zombies (infected hosts) would report to IRC (Internet Relay Chat) channels for CNC (command and control) instructions. Modern botnets have evolved, but they continue to use the same concepts as their predecessors.

How To: OSX VM Image Install Guide

I was on our new #nullbyte IRC channel when someone told me how tedious it is to install an OSX Virtual Machine on Virtual Box (I think it was wawa). We all know Linux rocks (gets acknowledgement from the crowd), but there are morons out there, multiplying at a never before seen rate, who use OSX. We at nullbyte should be prepared for anything and everything. So, in this guide I take you step by step to creating your OSX Yogemite VM.

How to Meterpreter: Obtaining User Credentials with PowerShell

In this article I will show you how to obtain victim's credentials without cracking any hashes. There are a couple of ways to perform this task (for example dumping the SAM file and cracking the NTLM hashes), but here I will explain how to do it using PowerShell and a bit of social engineering. We are going to create a fake login popup.

How To: Writing 64-Bit Shellcode - Part 2 (Removing Null-Bytes)

Welcome to the sequel to the latest post on writing 64 bit shellcode! This tutorial will assume that you are aware of everything mentioned in the last one, as I will try to make this tutorial void of formalities and straight to the point! If you have not read the last one, I suggest doing so unless you are familiar with basic assembly programming and system calls. This is by no means rocket science, so therefore I will simply repeat my TL;DR from last time before we get started, so that the a...

How To: Why You Shouldn't Stretch to Warm Up for Exercise or Sports

If you're like most people, you've stretched before a workout or playing sports. Doing so should help you get your muscles ready to work. While stretching is good for your muscles, you're wasting your time if it's the first thing you do. I talked to Dr. Brian Parr, professor at the Dept. of Exercise and Sports Science at the University of South Carolina Aiken, who explained this misconception and what you can do about it:

How To: Sew a tube top lace dress for prom yourself

In this how-to video, you will learn how to create your own tube top dress with lace and tulle. This will be useful if you need a unique dress for prom. You will need a sewing machine, scissors, pins, ruler, measuring tape, thread, a half yard of gray knit, tulle, and a yard of lace. First, cut out a rectangular piece that can fold in half. The lower half is a trapezoidal piece. This will be the jersey skit. The smaller end should fit around your waist. Lay the rectangle first and then put th...

How To: Make a latte with US barista champ Heather Perry

This is a video showing how to make a perfect latte at home. First the coffee is ground and then she pours some milk. The presenter says that 1/3 of the daily requirement of milk can be found in a latte. Once the coffee is ground it is brewed. She uses a lot of coffee so that it is richer. While the espresso is being made, the milk is steamed. The espresso should drip out like honey. The steamed milk is then poured over the coffee.

How To: Machine knit a vinyl hem bond

Watch this instructional knitting video to bond a vinyl hem with a knitting machine. Hang an elastic or ravel cord and push it against the bed. Fold the hem over the ravel cord. If you knit with a knitting machine, this is an essential trick for getting started with larger projects.

How To: Decrease width using a knitting machine

This instructional knitting video provides tips for making interesting patterns using a knitting machine. This is a demonstration of how to use a knitting machine to decrease the size of your knit piece. Use a single prong tool to unhook and tie off a single stitch on either side of the piece before completing each row to gradually decrease the width of the knit work. You may want to reference written instructions in addition to watching this knitting video.

How To: Weave a cast on for a knitting machine

This instructional knitting video provides tips for making interesting patterns using a knitting machine. This is a demonstration of how to use a knitting machine to weave a cast on. This is a cast on that many people find difficulty with. You may want to reference written instructions in addition to watching this knitting video.

How To: Beat an arcade penny slot machine

While any form of gambling is set up to make you lose, there are some tips and tricks, shown in this how-to video, to help even the playing field. Penny arcade slots are a reasonable place to start, as the stakes aren't too high, so neither side (you or the arcade) has that much to lose. Watch this video conning tutorial and learn how to beat an arcade penny slot machine.

How To: Make an Italian margherita pizza

Everybody's favorite food is pizza. But not everybody knows how to actually make a pizza, which is practically a sin. And this "margherita" style pizza is a great one to learn, full of Italian simplicity— red tomato sauce, mozzarella cheese, and green basil— all the colors of the Italian flag. Check out the recipe for this delicious margherita pizza.

How To: Make pizza dough and style with your favorite toppings

Chef Hubert Keller is known for his ingenuity in cooking, like when Frank Sinatra came into his restaurant and ordered something not on the menu — a pizza. Quickly, he had to come up with a great pizza recipe and this is what's come of it. Check out the recipe for this mouthwatering pizza from Chef Hubert Keller. You learn the whole process, from dough to sauce to baking.

How To: Walkthrough Assassin's Creed 2 DLC: Battle of Forli

The Battle of Forli: This is downloadable content that fills in the missing pieces and has Ezio defending the town of Forli from the Orsi Brothers. There are six new memories and Leonardo's flying machine makes a return allowing players to fly it across Romagna. Ezio is joined by Machiavelli and Caterina Sforza to protect a Piece of Eden from the Templars. For more info, watch the whole gameplay.

Walkthrough Assassin's Creed 2: Tomb 5

San Marco's Secret: Tomb 5 is not easy, so be careful. Getting into the Basilica without the use of Leonardo's flying machine is tricky. However, chances are that you've already penetrated the massive building's defenses in the mission If at First You Don't Succeed.... But if you haven't yet completed that mission, here's how to get to the tomb's entrance.

Walkthrough Assassin's Creed 2: Mission 49

Nothing Ventured, Nothing Gained: But everything is on the tightrope. Find Leonardo's new shop in Venice and pay him a visit. He and Ezio move to a rooftop to test out Leo's rad flying machine. As the cut scene ends, you get to play with the flight controls a bit. You don't really have to do anything—in fact, we crashed into the first building we came to (...the controls are inverted...). After you've landed or crashed, the mission is over. For more info, watch the whole gameplay.