00 — Overview

WebSocket Security

WebSockets keep connections open for real-time data — but most apps bolt security on as an afterthought. Learn how attackers exploit missing auth checks, role escalation, and token forgery over persistent connections.

Beginner·35 min·6 tasks
// By the end of this module
Understand how WebSocket connections are established and authenticated
Identify when role or privilege checks are missing on message handlers
Forge WebSocket tokens to escalate from user to admin
Use wscat to send crafted WebSocket frames and observe server behaviour
// Prerequisites
Complete these before starting this module for the best experience.