redblue

redblue is a security CLI tool written in Rust, providing 90+ commands for network scanning, DNS, recon, web fuzzing, TLS, authentication testing, exploit, binary analysis, password cracking, evasion, secrets detection, vulnerability intelligence, and proxy/C2 capabilities. The npm package redblue-cli v0.2.33 wraps the rb binary for JavaScript/TypeScript ecosystems, supporting npx and npm exec. Requires Node.js >=20. It is actively maintained with frequent releases. Key differentiator: zero-dependency binary with 40+ protocols implemented from scratch.