An open-source command-line interface (CLI) tool that detects ICMP packets is available for free.
This innovative approach offers numerous advantages over traditional port knocking methods. For instance, it works seamlessly with the standard PING tool. Therefore, there is no need for custom code or additional networking tools like netcat. With ICMP Knock Server, users can quickly and easily execute all their port knocking tasks without any hassle.
In summary, if you are looking for a reliable and efficient way of port knocking, ICMP Knock Server is the perfect solution for you. It is easy to use, fast, and comes with a range of advanced features that make port knocking simpler than ever before. Try it out today and experience the difference.