OpenCanary_Tinkerboard/SambaInstall.md

##Install Samba server

1. Install Samba

sudo apt install samba smbclient cifs-utils samba-vfs-modules -y

2. Create public share folder and shared file inside

mkdir public

touch /home/canary/public/finance.xlsx

sudo chown $USER:$USER public
sudo chmod 755 -R public

3. Edit Samba config file

#Backup original file
sudo mv /etc/samba/smb.conf /etc/samba/smb.conf.backup

#Create new file
sudo nano /etc/samba/smb.conf

#Put following congiuration
[global]
   interfaces = xxx.xxx.xxx.xxx/xx eth0
   workgroup = csec.local
   server string = FileServer
   netbios name = FILESRV01
   dns proxy = no
   log file = /var/log/samba/log.all
   log level = 0
   max log size = 100
   panic action = /usr/share/samba/panic-action %d
   #samba 4
   server role = standalone server
   #samba 3
   #security = user
   passdb backend = tdbsam
   obey pam restrictions = yes
   unix password sync = no
   map to guest = bad user
   usershare allow guests = yes
   load printers = no
   vfs object = full_audit
   full_audit:prefix = %U|%I|%i|%m|%S|%L|%R|%a|%T|%D
   full_audit:success = connectpath
   #full_audit:success = connect connectpath open
   #full_audit:success = fstat
   #full_audit:success = pread_recv pread_send
   full_audit:failure = none
   full_audit:facility = local7
   full_audit:priority = notice
[public]
   comment = All the stuff!
   path = /home/canary/public
   guest ok = yes
   read only = yes
   browseable = yes
   force user = canary

4. Set rights (follow instructions)

sudo smbpasswd -a canary

5. Edit Rsyslog

#Backup original file
sudo mv /etc/rsyslog.conf /etc/rsyslog.conf.backup

#Create new file
sudo nano /etc/rsyslog.conf

#Put following configuration

# /etc/rsyslog.conf configuration file for rsyslog
#
# For more information install rsyslog-doc and see
# /usr/share/doc/rsyslog-doc/html/configuration/index.html


#################
#### MODULES ####
#################

module(load="imuxsock") # provides support for local system logging
module(load="imklog")   # provides kernel logging support
#module(load="immark")  # provides --MARK-- message capability

# provides UDP syslog reception
#module(load="imudp")
#input(type="imudp" port="514")

# provides TCP syslog reception
#module(load="imtcp")
#input(type="imtcp" port="514")


###########################
#### GLOBAL DIRECTIVES ####
###########################

#
# Use traditional timestamp format.
# To enable high precision timestamps, comment out the following line.
#
$ActionFileDefaultTemplate RSYSLOG_TraditionalFileFormat

#
# Set the default permissions for all log files.
#
$FileOwner syslog
$FileGroup adm
$FileCreateMode 0640
$DirCreateMode 0755
$Umask 0022

#
# Where to place spool and state files
#
$WorkDirectory /var/spool/rsyslog

#
# Include all config files in /etc/rsyslog.d/
#
$IncludeConfig /etc/rsyslog.d/*.conf

###############
#### RULES ####
###############

#
# First some standard log files.  Log by facility.
#
auth,authpriv.*                 /var/log/auth.log
*.*;auth,authpriv.none          -/var/log/syslog
#cron.*                         /var/log/cron.log
daemon.*                        -/var/log/daemon.log
kern.*                          -/var/log/kern.log
lpr.*                           -/var/log/lpr.log
mail.*                          -/var/log/mail.log
user.*                          -/var/log/user.log
local7.* /var/log/samba-audit.log

#
# Logging for the mail system.  Split it up so that
# it is easy to write scripts to parse these files.
#
mail.info                       -/var/log/mail.info
mail.warn                       -/var/log/mail.warn
mail.err                        /var/log/mail.err

#
# Some "catch-all" log files.
#
*.=debug;\
        auth,authpriv.none;\
        mail.none               -/var/log/debug
*.=info;*.=notice;*.=warn;\
        auth,authpriv.none;\
        cron,daemon.none;\
        mail.none               -/var/log/messages

#
# Emergencies are sent to everybody logged in.
#
*.emerg                         :omusrmsg:*

6. Create Samba audit log file and change owner

sudo touch /var/log/samba-audit.log

sudo chown syslog:adm /var/log/samba-audit.log 

7. Reboot device to apply all changes

sudo reboot now

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