- Lab
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Libraries: If you want this lab, consider one of these libraries.
- Security

Damn Vulnerable Web App Exploitation
In this lab, you’ll practice web application penetration testing. You will be acting as a penetration tester that is evaluating the website for a company called Globomantics for security vulnerabilities. When you’re finished, you’ll have an understanding of how to perform multiple web application security checks/attacks, and will be capable of performing web application security assessments.

Lab Info
Table of Contents
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Challenge
Getting Started in the Lab Environment
Here are the initial instructions and explanation of the lab environment. Read this while your environment is busy creating itself from nothing. Yes, this violates physics; we know. How fun!
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Challenge
Exploiting Unsecure Object References with File Inclusions
You have discovered that Globomantics uses file inclusion to display text to its users. You will test for a file inclusion vulnerability, to see if you can view other files on the web server.
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Challenge
Bypassing Access Controls Using File Upload Attacks
You have discovered that Globomantics allows its users to upload images to the web server. You will perform a check of the upload features filters to see if they can be bypassed to upload malicious files to the server.
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Challenge
Exploiting Weak Session IDs
You observe that Globomantic’s website uses session IDs to control access to user sessions. You will perform a check to see if this has been implemented securely or if it can be bypassed to gain access to other user’s sessions.
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Challenge
Final Challenge
Welcome to the final challenge! This is your last chance to experiment in the environment. Clicking Finish Lab will end this little world that flittered into existence just for you.
About the author
Real skill practice before real-world application
Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.
Learn by doing
Engage hands-on with the tools and technologies you’re learning. You pick the skill, we provide the credentials and environment.
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All labs have detailed instructions and objectives, guiding you through the learning process and ensuring you understand every step.
Turn time into mastery
On average, you retain 75% more of your learning if you take time to practice. Hands-on labs set you up for success to make those skills stick.