apk add nmap nmap-scripts
sudo nmap -sU -p port target
nmap --script smb-enum-shares.nse -p445
nmap -p445 --script smb-protocols 192.168.0.0/24
nmap -p139 --script smb-protocols
netcat -ul 2115
netcat -zv -u 127.0.0.1 2115
ls /usr/local/opt/nmap/bin
ncat -vvvkul 0.0.0.0 18009 --exec 'echo found'
nmap -sU -p 18009 127.0.0.1
echo check | ncat -vu 192.168.8.110 18009
man ncat
ncat -l localhost 8080 --sh-exec "ncat wener.me 80"