3.0 //free\\ — Kportscan

If the target host responds with a SYN/ACK packet, KportScan flags the port as open, logs the IP address to the results file, and immediately tears down the connection to free up the socket. If the connection times out or receives a RST (Reset) packet, the tool silently moves to the next target. Step-by-Step Operational Workflow

The latest version of kportscan brings several exciting enhancements to the table: kportscan 3.0