port-knocking

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.

A minimal tool that hides your online assets from online security scanners, researchers and hackers.

Layer 4 Single Packet Authentication Linux kernel module utilizing Netfilter hooks and kernel supported Berkeley Packet Filters (BPF)

A web client port-scanner written in GO, that supports the WASM/WASI interface for Browser WebAssembly runtime execution.

🚪HTTP-Knocking hides a Web server and open it by knocking sequence: Hide Web server until your knocks

🚪👊 Yet another port knock client

Hybrid Port Knocking System

Port-knocking client with multiple hosts support

Not your average port knocker. A web-based service written in pure PHP that opens protected TCP and UDP ports in response to encrypted requests from a correctly configured client for a limited but renewable time period. MIT or LGPL.

Simple port knocking implementation using web requests. 使用 web 请求的简单 port knocking 实现。

Some of my security-related coding projects for OpenBSD: A kernel-based user-profile intrusion detection system (FUPIDS) and an ICMP-based "port-knocking" service (openportd).

Cross-Platform Advanced Network Scanner for Windows or Debian / Raspbian with port scanning!

Secure your servers with PKS, a dynamic security by obscurity package !

Stuk is a solution for securely managing SSH on remote computers using Port knocking mechanism. Enables automatic provisioning of SSH keys and access with a multiple access control (MFA) and/or Universal (U2F) authentication factor. Scalable solution and applicable to cloud and physical IT infrastructures.

🚪 A port knocking client written in Go

Port Knocking in Perl (But also compiled for Win64)

A package containing implementations of port knocking using the libpcap wrappers in Google's gopacket library.

Port Knocking attack tool

nfqueue/ipset-based port knocking using JWT (JSON Web Token) as SPA (Single Packet Authorization)

A Simple Port Knocker. Given a host, looks up its port sequence and knocks on it.

A port knocking code, written in python3

Kit of scripts for setuping your own VPN, Proxy, DOH servers and Tor bridge

Ultimate Port Knocker supporting continuous knocking

Tools to use with Judd Vinet's knockd

Port Knocking technique with AES256-GCM

Knocking server in 50 lines with scapy

Simple scripts for generating one time sequences for knockd and for knocking a host with either netcat or nmap

Trans server on http-knocking

Simple python port knocking script for linux

This is a simple python script that scans the port of a specific machine.