apt install samba

https://askubuntu.com/questions/781963/simple-samba-share-no-password

sudo chown -R nobody.nogroup the_folder
sudo chmod -R 777 the_folder

[share_name]              ;the share name can be what ever you want
browseable = yes
path = the_complete_path_to_the_shared_folder
guest ok = yes
read only = no
create mask = 777

Příklad jednoduché konfigurace

[global]
   workgroup = WORKGROUP
   log file = /var/log/samba/log.%m
   max log size = 1000
   logging = file
   panic action = /usr/share/samba/panic-action %d
   server role = standalone server
   obey pam restrictions = yes
   unix password sync = yes
   passwd program = /usr/bin/passwd %u
   passwd chat = *Enter\snew\s*\spassword:* %n\n *Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* .
   pam password change = yes
   map to guest = bad user
   usershare allow guests = yes
[all]
   comment = ALL
   path = /mnt/img
   guest ok = yes
   browseable = yes
   read only = no
   create mask = 777

https://serverfault.com/questions/484442/samba-logging-all-to-get-logs-about-all-user-activities-on-shared-folders-and-fi