(This is a batch ip single port scanner, that is, you can select an ip segment for scanning a certain port. If you want to play the hacker brother, this is still very effective, it can help us quickly find the network , Those ips that have opened the port we want, this tool is a green version, it can be downloaded and used, and it does not contain Trojan horses, but if the real-time protection function of the antivirus software is turned on, it will not work properly.)