RSYNC (873)

Footprinting using nmap

sudo nmap -sV -p 873 127.0.0.1

Probing for accessible shares

nc -nv 127.0.0.1 873
#list

Enumerating an open share

rsync -av --list-only rsync://127.0.0.1/dev

If rsync is configured to transfer files via ssh, here's the command

rsync -av --list-only rsync://127.0.0.1/dev -e ssh

For custom port

rsync -av --list-only rsync://127.0.0.1/dev -e "ssh -p2222"