passive Nmap like scanner built with shodan.io
-a: This flag stands for "alive." It filters the output to only show you the hosts that respond to the ping request.
-a
-g: This flag stands for "generate." It tells fping to generate a list of target IP addresses from a given range.
-g
fping
10.10.23.0/24: This is the target network you are scanning.
10.10.23.0/24
The /24 (a CIDR notation) represents a subnet mask of 255.255.255.0.
/24
255.255.255.0
This tells fping to generate and scan all 256 IP addresses in this range, from 10.10.23.0 to 10.10.23.255.
10.10.23.0
10.10.23.255
Last updated 3 months ago
fping -a -g 10.10.23.0/24 2>/dev/null > live_hosts.txt