Can one scan a range of IP addresses and detect if a specific version of FTP-, which is FTP Service 7.5 is running using
nmap -sVV -pT:21,2121,21212 -oG - iprange| grep - bannerstring, and adjust parallel min and max values to suit your needs. you probably want to log the session, use
what you want has already been done better -> https://www.shodan.io/
In principle, yes, you can use nmap to detect what is listening on a specific port, using
This works well when the service provides a descriptive banner, but some services do not, and nmap is unlikely to be able to differentiate.
As there are many FTP servers from different vendors, you'd need to be much more specific about what you are searching for. Version 7.5 of what?