port-knocking topic
openspa
OpenSPA - An open and extensible Single Packet Authorization (SPA) protocol
knocker
:door::punch: Yet another port knock client
awesome-network-stuff
Resources about network security, including: Proxy/GFW/ReverseProxy/Tunnel/VPN/Tor/I2P, and MiTM/PortKnocking/NetworkSniff/NetworkAnalysis/etc。More than 1700 open source tools for now. Post incoming.
waycup
A minimal tool that hides your online assets from online security scanners, researchers and hackers.
portsscan
A web client port-scanner written in GO, that supports the WASM/WASI interface for Browser WebAssembly runtime execution.
DrawBridge
Layer 4 Single Packet Authentication Linux kernel module utilizing Netfilter hooks and kernel supported Berkeley Packet Filters (BPF)
tariq
Hybrid Port Knocking System
http-knocking
🚪HTTP-Knocking hides a Web server and open it by knocking sequence: Hide Web server until your knocks
knockr
A port-knocking utility implemented in Go.