One of the most common web application vulnerabilities is LFI, which allows unauthorized access to sensitive files on the server. Such a common weakness is often safeguarded against, and low-hanging fruit can be defended quite easily. But there are always creative ways to get around these defenses, and we'll be looking at two methods to beat the system and successfully pull off LFI.
Cross-site scripting can be one of the easiest vulnerabilities to discover, but to be successful with this type of attack, it is essential to learn how to get past filters. In the previous guide, we explored some ways to do this, such as abusing attributes and event handlers and tricking the application into accepting unusual characters. Now, let's take a look at more techniques used to defeat filters.
There is no shortage of defenses against cross-site scripting (XSS) since it is so prevalent on the web today. Filters are one of the most common implementations used to prevent this type of attack, usually configured as a blacklist of known bad expressions or based on regex evaluation. But there is hope with a wide variety of techniques that can be used to defeat these filters.
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 seeing all that glorious data displayed right in the browser. This is when more advanced techniques are needed.
If you are already really good at using Photoshop, good for you! You already know what the dodge tool, blending modes, and all the different brushes do? Well then watch this video! It offers help for advanced Photoshop users on working with lighting for design and abstract art. Novices need not apply.
The Moog is the original and arguably still the king of the analog synthesizers. It looks like an old phone switchboard, and can create a dizzying variety of unique, warm sounds. This video will show you some advanced features of the Moog, including how to use the sequencer to add filters to your tones.
Thor is the synth of choice for many Reason 4 users, including Dave from Boyinaband.com, the maker of this video. Herein he will teach you how to use some advanced features of Thor to create new and unconventional sounds. These features include the phase mod, wavetable, and FM Pair oscillators; comb filters; and the modulation bus routing section.
This video features softball coach Crissy Rapp explaining some of the advanced techniques of softball hitting. Working with a tee, the presenter and her discuss different contact points, and how to practice using the proper contact point to hit the ball where you want it to go. Never hit a weak grounder to third again! Well, there is no training technique that can promise that, but you should be hitting those a lot less after practicing these techniques.
Former football player Steven Boyd discusses advanced tackling techniques. Among these are body position, tackling in the open field, taking on an offensive blocker, and stripping the ball. Tips appear throughout the video in the form of pop-ups.
In this video tutorial, you'll learn how to solve the Rubik's Cube's F2L (first two layers) with advanced techniques, such as the use of empty slots and stuck pieces, along with some general tips and tricks.
Learn how to use the different shapes of the FocusBug and the tilt function to simulate tilt-shift lenses within the Blur It! tool of the Essentials plug-in for iPhoto. The Blur It! tool allows for precise control over the blur effects on your iPhoto images. This is a great tutorial for anyone new to the Essentials plugin for iPhoto. Use advanced techniques in the Blur it iPhoto plugin.
Be a better painter! Advanced painting techniques like dry brushing and scraping are just moments away from your repertoire in this free online art lesson video series about painting taught by expert Matt Cail.
So you've mastered the basics of using a shield and going up against an opponent who also wields a sword and shield. This tutorial shows you how to both stage an effective side attack, and how to defend against an opponent making the same attack on you.
Expert tips for fine-tuning your video files! Learn advanced techniques for using Adobe After Effects video compositing software in this free computer software video from a video production expert.
Get a potter's wheel and learn how to do advanced pottery with expert tips and advice in this free video.
Advanced quilting tips. Learn expert techniques on how to quilt in this free crafts video from our experienced quilter.
This video relates to the Games. This video relates to a cube puzzle game. This video relates the various F2L techniques to be followed in the cube puzzle game He uses some techniques that he come across while trying to improve his F2L techniques he does use it correctly. It is still hard. He cube he is using here is an Edison with bright cube sticker. In this video he narrates the different advanced techniques to be followed to improve in solving the cube puzzle game and different angles to ...
This video shows drivers how to apply more advanced driving techniques often done in racing, on the street. The hard launch technique should only be used when driving low horsepower, low torque vehicles. You'll also learn about rev matching and more.
This tutorial is aimed at those who are already somewhat adept at using Flash and ActionScript 3. This demonstrates an advanced masking technique called a 'glint' - having a beam of light pass over the object in your dynamic flash image.
iMovie '08 has an advanced tool mode and within it there are more color modes and options for adjusting color. This tutorial will show you how to use these extra sliders.
The ukulele is a beautiful and unique stringed instrument that is perfect for the traveling musician because it is so portable and relatively inexpensive. The ukelele is a version of a small guitar that originated in Hawaii. In this how to video, Aaron shows some other methods of strumming the ukulele. Once you get a hang of thes strumming techniques you will be able to play some easy songs on the uke.
Ndugu Chancler is known not only as a world-class drummer and percussionist, but also a producer, composer, clinician and teacher. In this installment from his video lesson series covering many of the most frequently asked questions from his clinic tours across the world, Ndugu will demonstrate ride cymbal techniques.
Tapping and changing strings gets a hair more difficult. Here's one way of making this happen. Once you learn the premise I’m sure you can come up with more. Start tapping at the 17th fret - 2nd string, pulling off to the 12 fret - 2nd string, and hammering on to the 15th fret - 2nd string.
The video first opens up with a muscular man standing in a well lit weight room. He begins with a quick description explaining how he will be performing the stretches and then begins to do so. He swings his leg back behind him and bends it and pulls it up to his behind, he continues to do so for some time. Next he brings the same leg forward and stretches it over his other knee. After that, he bends over and exhales and touches his toes. He then gets a foam pillow and stretches his legs out c...
Levi Meeuwenberg demonstrates how to do a parkour roll. First, practice the takeoff leap. Use forward momentum to jump out. Enter the landing leaning forward with the weight in front of your feat so you fall into the roll. Be physically and mentally tense and prepared when coming into the landing. Land with your feet parallel and square in the direction where you're heading. Keep your feet a bit less than shoulder width apart. Use a bend at the hips to complete the shoulder roll. Push against...
This how to video covers a rather complex blues technique which involves moving around the piano or keyboard smoothly and swiftly. This lesson is designed for the advanced pianist.
If you've done editing before, or have already maxed out the potential of the regular editing tools in iMovie '08, you're in luck because there are advanced editing tools. This tutorial will show you where they are and how to use them.
DJ scratching is a skill that requires practice and research. Learn advanced scratches and fader controls to keep the party going in this free DJ lesson from a professional musician.
Learn advanced Aikido techniques and principle of motion in these free Aikido training videos featuring a 4th degree black belt.
The art of Meihuaquan Kung Fu is a special form of Shaolin Kung Fu; learn basic and advanced staff and weapon combat techniques in this free Shaolin martial arts video series.
Ralph Reyes is an Aikido instructor at Chi Martial Arts in Miami Shores, FL. He holds a 3rd degree black belt in Aikido and is part of the Misasagi Kai Federation. He has been practicing and studying martial arts for over 17 years
See advanced Aikido techniques to help you learn Aikido in this free martial arts training video series.
master! Learn how to do advanced throws with nunchucks, also known as speed chucks. With these nunchuck instructions, the basics of weapon skills and martial arts are within your grasp!
In this advanced drumming video series, learn tips and techniques to improve your drum playing ability tenfold. Our expert will demonstrate single and double stroke techniques, how to play quads, how to do flams and paradiddles, how to play eighth note triplets, crossovers, how to increase your speed between drums, how to play odd time signatures—and more important drum tips.
Jazz guitar music, in particular, is rooted in minor 7th chords and diminished 3rds; its sound is as distinctive as any in the jazz family. Advanced jazz guitarist will also need to know their 9, 11 and 13 chords as well, popular chords in Bossa Nova style jazz. In this series of instructional video lessons for advanced jazz guitarists, you’ll learn how to play these more complex chords, as well as some popular songs that use these chords, like Girl From Ipanema, Blue Bossa Nova, and Georgia ...
Make your mix sparkle with Logic Pro! Learn how to use Logic Pro 8 software to fine-tune your music mix in this free music production tool from a professional audio engineer.
In this video series, watch as jazz musician Ryan Larson teaches advanced bass guitar lessons in all twelve keys. Learn how to read tab and relate it to scale names, how to walk through various bass lines, and how to play a Latin walking bass line.
Learn how to teach yourself advanced Kyokushin karate techniques, in this martial arts training video series.
In this online video series learn from advanced Yoga poses from expert Samantha Raphael, as she teaches Yoga techniques such as the one legged, one armed downward facing dog, and the warrior 1 into forward fold with bound hands.
In this video series, learn how to take basic Judo to a whole new level. With the expert instruction of Richard Acuna, you can move from novice to advanced Judo techniques. Richard shows you how to do a variety of Judo throws and holds. Using his techniques, he illustrates leg strikes and choking variations. Richard describes various ways that you can get back in control of the fight. He even offers tips for finding a Judo school and instructor that is right for you. So, what are you waiting ...
