Technologies

• Java 21
• Maven
• Redis for caching
• BouncyCastle for certificate generation
• YAML for configuration
• Sockets
• Multithreading for working with multiple cliens concurrently

Features

Core Features

• HTTP/HTTPS request handling
• Man-in-the-Middle (MITM) capabilities
• Dynamic SSL certificate generation
• Redis-based response caching
• Domains blacklist
• Request logging
• YAML-based configuration

MITM Implementation

• Generates dynamic CA certificate
• Creates on-the-fly certificates for each domain
• Performs SSL/TLS connection with both client and server

Certificate Management

• Uses self-signed root sertificate
• Dynamic server certificate creation per domain
• Trust store management

Caching System

• Redis as primary cache storage
• Requests & Responses are stored in cache
• HTTP headers analysis to choose caching strategy