merlin
Merlin is a versatile cross-platform post-exploitation C2 server and agent written in Go, offering robust data encryption with AES, JWE, and RC4. It facilitates secure communication via HTTP/1.1, HTTP/2, HTTP/3, and P2P protocols. With support for various authentication methods including OPAQUE and integration with tools like Donut for efficient binary execution, Merlin is compatible with the Mythic framework, making it a reliable choice for adaptable C2 operations.