CXAQHQ

内网存活主机探测

linux

for k in $( seq 1 255);do ping -c 1 192.168.0.$k|grep "ttl"|awk -F "[ :]+" '{print $4}'; done

windows

for /l %i in (1,1,255) do @ping 192.168.2.%i -w 1 -n 1|find /i "ttl="