Introduction - If you have any usage issues, please Google them yourself
Multi-threaded port scanner to achieve a multi-threaded port scanner to meet the requirements: 1) can be scanned simultaneously, 5 IP addresses 2) for each IP address, to open 100 threads to scan their 3) If the port open, use the function getservbyport Get service name on the screen printing: IP port servername, if the service is unknown, then displayed on the screen: IP port unkown.