DNS
DNS server supporting A/AAAA records. Can be used in combination with the HTTP & HTTPS services to simulate C2 domains.
Reference
GoNetSim
The official documentation for GoNetSim, the Go network simulator.
Supported services
Section titled “Supported services”HTTP
HTTP server with two modes: “Fake” mode returns a realistic response for any request & file extension, while “Real” mode serves static files from a specified directory.
ReferenceHTTPS
HTTPS server extending the functionality of the HTTP service by adding TLS support. Possesses the same two modes of operation as the HTTP service.
ReferenceCustom Listeners
Generic TCP/UDP listeners extend GoNetSim to almost any protocol. Use the built-in echo & sink handlers, or write your own in sandboxed Lua
Scripting guide