NullSec CrystalRecon v1.0.0

Network Reconnaissance Engine in Crystal

Features

• Concurrent port scanning with fibers
• Service fingerprinting and banners
• OS detection heuristics
• Risk assessment engine
• MITRE ATT&CK mapping
• JSON output support

Crystal Features

• Fiber-based concurrency (spawn)
• Channel-based communication (CSP)
• Compile-time macros
• Stack-allocated structs
• Union types (nullable)
• Pattern matching

C-level performance with Ruby elegance.