How to footprint your Windows network and discover the vulnerabilities before the bad guys do


save Scan

Compare saved  scans
Zenmap also has a nice feature for comparing scans. You will find it in the Menu bar under Compare Results.


By clicking the Topology tab and then clicking the Hosts Viewer button you get a nice list of the hosts.

By clicking the address you can see the details of each host. Note that the addresses are different colors.

Nmap picks out the low hanging fruit for you. Green is secured. Yellow and red have vulnerabilities or services that could be exploited: