apt update
apt install -y samba smbclient
mkdir /usr/local/share/shared_dir
chmod -R 0777 /usr/local/share/shared_dir

# in /etc/samba/smb.conf
[public]
path = /usr/local/share/shared_dir
public = yes
guest only = yes
writable = yes
force create mode = 0666
force directory mode = 0777
browsable = yes

systemctl restart smbd nmbd
smbclient -L \\localhost