ReqProcessor

Prerequisites & Requirements

• Basic understanding of web applications and HTTP requests
• Familiarity with Node.js and Express framework
• Knowledge of JavaScript string manipulation
• Understanding of authentication and authorization concepts
• Experience with web application testing tools

What will you learn?

• How to identify logic flaws in authentication mechanisms
• The importance of careful condition checking in security validations
• String parsing vulnerabilities and their exploitation
• How seemingly minor code changes can lead to complete security bypasses
• The impact of improper input validation on business applications

Tools

• Web Browser: For interacting with the application
• Burp Suite/OWASP ZAP: For intercepting and modifying HTTP requests
• Source Code Analysis: Manual code review skills