![]() ![]() By default, whitespaces separates the line into columns. However, there are 65535 ports that can be used for service, and sometimes you will want to scan very high ports or even individual ports. ![]() The new engine, known as ultra_scan after its function name, handles SYN, connect, UDP, NULL, FIN, Xmas, ACK, window, Maimon, and IP protocol scans, as well as the various host discovery scans. While Nmap has grown in functionality over the years, it began as an efficient port scanner, and that remains its core function. Nmap is a very useful and popular tool used to scan ports. We can specify the port range with the -p option. NmScan.scan('127.0.0.1', '21-443') returns a dictionary of the scan, executed on the local Home(127.0.0.1) network, for port numbers between 21 to 443. ![]()
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