
Setting up a web app pentesting lab
The Broken Web Application (BWA) is an OWASP project that provides a self-contained VM complete with a variety of applications with known vulnerabilities. The applications within this VM enable students to learn about web application security, practice and observe web attacks, and make use of penetration tools such as Burp.
We will download the OWASP BWA VM along with supportive tools to create our web app pentesting lab.
Software tool requirements
To complete this recipe, you will need the following:
Oracle VirtualBox (https://www.virtualbox.org/wiki/Downloads)
Choose an executable specific to your platform
Mozilla Firefox Browser (https://www.mozilla.org/en-US/firefox/new/)
7-Zip file archiver (https://www.7-zip.org/download.html)
OWASP BWA VM (https://sourceforge.net/projects/owaspbwa/files/)
Burp Proxy Community or Professional (https://portswigger.net/burp/)
Oracle Java (https://www.java.com/en/download/)
Start Burp and Listening for HTTP traffic, using Burp
How to setup proxy in browser Burp Suite Proxy
Getting to Know the Burp Suite of Tools // Know the Burp Suite
Setting the Target Site Map
Understanding Message Editor
Repeating with Repeater
Decoding with Decoder
Intruding with Intruder
Assessing Authentication Schemes
Testing for account enumeration and guessable accounts
Testing for weak lock-out mechanisms
Testing for bypassing authentication schemes
Testing for browser cache weaknesses
Testing the account provisioning process via REST API
Assessing Authorization Checks
Testing for directory traversal
Testing for Local File Include (LFI)
Testing for Remote File Include (RFI)
Testing for privilege escalation
Testing for insecure direct object reference
Assessing Session Management Mechanisms
Testing session token strength using Sequencer
Testing for cookie attributes
Testing for session fixation
Testing for exposed session variables
Testing for Cross-Site Request Forgery
Assessing Business Logic:
This Video covers the basics of business logic testing, including an explanation of some of the more common tests performed in this area. Web penetration testing involves key assessments of business logic to determine how well the design of an application performs integrity checks, especially within sequential application function steps, and we will be learning how to use Burp to perform such tests.
Web Application Penetration Testing & Bug Bounty – From Beginner to Expert
This course is designed for absolute beginners, fresh graduates, and aspiring cybersecurity professionals who want to start a career in Web Security, Web Application Penetration Testing, and Bug Bounty Hunting.
The course takes you from fundamentals to advanced real-world testing techniques, covering how modern web applications are attacked, how vulnerabilities are discovered, and how security professionals assess and exploit them ethically.
You will learn practical penetration testing techniques using industry-standard tools and methodologies, with a strong focus on hands-on learning and real-world scenarios.
Who This Course Is For
Absolute beginners in cybersecurity
Freshers looking to start a career in Web Security
IT professionals transitioning into penetration testing
Bug bounty beginners
Security enthusiasts who want hands-on experience
No prior penetration testing experience is required.
What You Will Learn
1. Setting Up a Web Penetration Testing Lab
Creating a virtual penetration testing environment
Installing and configuring tools
Understanding test lab architecture
2. Web Traffic Interception & Analysis
Understanding HTTP and HTTPS traffic
Listening and intercepting requests using Burp Suite
Modifying and analyzing requests and responses
3. Introduction to Burp Suite
Overview of Burp Suite tools
Proxy, Repeater, Intruder, and Sequencer
Understanding how attackers analyze web traffic
4. Authentication Testing
Assessing authentication mechanisms
Testing for:
Weak authentication logic
Account enumeration
Guessable usernames
Weak login mechanisms
Improper lockout policies
Testing account provisioning via REST APIs
5. Authorization Testing
Understanding authorization vs authentication
Testing access control mechanisms
Identifying:
Local File Inclusion (LFI)
Remote File Inclusion (RFI)
Privilege escalation
Insecure Direct Object References (IDOR)
6. Session Management Testing
Understanding session handling
Testing session token strength using Burp Sequencer
Testing cookie attributes
Identifying exposed session variables
Testing for session fixation
Testing for Cross-Site Request Forgery (CSRF)
7. Business Logic Testing
Identifying logical flaws in applications
Testing workflows and process validation
Bypassing security checks through logic flaws
8. Directory Traversal & File Handling Issues
Understanding directory traversal vulnerabilities
Exploiting improper file handling
Identifying insecure file access mechanisms
9. Browser & Client-Side Testing
Testing browser cache weaknesses
Identifying sensitive data exposure
Understanding client-side security flaws
What You Will Gain from This Course
By the end of this course, you will be able to:
Perform web application penetration testing
Identify real-world web vulnerabilities
Use Burp Suite effectively
Test authentication and authorization mechanisms
Find session-related vulnerabilities
Detect logic flaws in applications
Prepare for bug bounty programs
Understand real-world attack methodologies
Career Benefits
This course prepares you for roles such as:
Web Application Penetration Tester
Bug Bounty Hunter
Security Analyst
SOC Analyst
Application Security Engineer
It also provides a strong foundation for:
CEH
OSCP (basic concepts)
Web Security roles
Prerequisites
Basic understanding of web applications
Familiarity with HTTP/HTTPS
Basic networking knowledge (recommended but not mandatory)