KPortScan 3.0 operates primarily on the TCP Three-Way Handshake principle. When scanning a "Full" range, the software performs the following steps:

If the target responds with a (reset), the port is closed.

It requires minimal system resources compared to modern enterprise scanners. The Purpose of Port Scanning

Modern Intrusion Detection Systems (IDS) easily identify the aggressive, multi-threaded scanning patterns used by KPortScan. If you'd like to learn more, let me know: