XSS Prevention
Try input: <img src=x onerror=alert(1)>
Output
(empty)
Security Demos
Interactive browser-based demos for learning practical security concepts. No data leaves your device.
educational onlyclient-side
/lab --xss-sql
Injection Fundamentals
SQL Injection
Try input: ' OR '1'='1
/lab --crypto-auth
Crypto + Auth Tools
Hash Generator
JWT Decoder
/lab --password-encoding
Password + Encoding
Password Analyzer
Encoding Tools
/security --repositories