All free SmartContract Security testing a.k.a Auditing practice platform or downloadable labs solution with precise detail. With link of every writeup of every challenge on platform.

I created vulnerable solana program with native Rust for training and learning solana program security.

A Solana Anchor security laboratory featuring 5 modules on common vulnerabilities: Account Ownership, Signer Verification, Arithmetic Safety, Type Cosplaying, and Re-initialization. Includes side-by-side 'Vulnerable' vs 'Secure' implementations.