Total
MediumWeb Security
Overview
I am a beginner developer and I have created a web application that allows users to change the background and text colors of a page. Those simple apps are not vulnerable to any attacks, right?
Lab Details
Prerequisites & Requirements
- Basic knowledge of Node.js and web applications
- Understanding of HTTP requests and responses
- Familiarity with server-side vulnerabilities
- Knowledge of prototype pollution concepts
- Understanding of blind RCE exploitation techniques
What will you learn?
- How to analyze Node.js applications for security vulnerabilities
- Understanding prototype pollution in JavaScript
- Exploiting vulnerable dependencies in web applications
- Code injection techniques through property manipulation
- Blind RCE exploitation using out-of-band techniques
Tools
- Web browser for initial reconnaissance
- Burp Suite or similar proxy tool for request manipulation
- Node.js console for testing payloads
- Text editor for source code analysis
- Webhook service (like webhook.site) for blind RCE exploitation
Job Positions
Ethical Hacker
Tags
RcePrototype PollutionJavascriptCommand InjectionSource Code Review