## Remote System Discovery

MITRE ATT&CK Technique: [T1018](https://attack.mitre.org/wiki/Technique/T1018)


### arp

Input:

    arp -a | grep -v '^?'


### Network scanning


Input:

    for ip in $(seq 1 254); do ping -c 1 192.168.1.$ip -o; [ $? -eq 0 ] && echo "192.168.1.$ip UP" || : ; done