- Debian 11
- Ubuntu 22.04 LTS
- FreeBSD 13 (currently limited display options)
╔═════════════════════════════════════════════╗
║ YOU HAVE ACCESSED A PRIVATE SYSTEM ║
║ AUTHORISED USER ACCESS ONLY ║
║ ║
║ Unauthorised use of this system is strictly ║
║ prohibited and may be subject to criminal ║
║ prosecution. ║
║ ║
║ ALL ACTIVITIES ON THIS SYSTEM ARE LOGGED. ║
╚═════════════════════════════════════════════╝
System Hostname...: debian01
System Date/Time..: Mon, 14 August 2023, 12:05:45 PM
System Uptime.....: 3 hours, 34 minutes
System OS.........: Debian GNU/Linux 12 (bookworm)
System Kernel.....: 6.1.0-11-amd64
System Arch.......: x86_64
System Proc.......: 13th Gen Intel(R) Core(TM) i7-13700K
Memory Usage......: 2199MB/64068MB (3%)
Storage /.........: 380GB/982GB (36%)
Storage /boot.....: 183MB/478MB (35%)
Storage /boot/efi.: 37MB/536MB (7%)
Network eth0......: 192.168.1.10
Ext. IP Address...: 12.34.56.78
Ext. IP Location..: City Region CountryCode
Ext. IP ORG/ISP...: Provide / ISP Information
Raspberry Pi will display processor as follows -
System Proc.......: Raspberry Pi 4 Model B Rev 1.1
The following applies to Debian and Raspberry Pi
# Download `motd.sh` as `00-motd` into `/etc/update-motd.d/` directory and set permissions.
sudo wget -qO /etc/update-motd.d/00-motd https://raw.githubusercontent.com/bradsec/debmotd/main/motd.sh &&\
sudo chmod 755 /etc/update-motd.d/00-motd
# Rename default motd (applies to Debian and Raspberry Pi not Ubuntu)
sudo mv /etc/motd /etc/motd.original
# Disable any other scripts in `/etc/update-motd.d/` apart from the new `00-motd`
sudo chmod -x /etc/update-motd.d/* &&\
sudo chmod +x /etc/update-motd.d/00-motd &&\
# Update the SSH config to prevent last user login information being displayed.
sudo sed -i 's/#PrintLastLog yes/PrintLastLog no/' /etc/ssh/sshd_config &&\
sudo sed -i 's/PrintLastLog yes/PrintLastLog no/' /etc/ssh/sshd_config &&\
sudo systemctl restart ssh
- The ipinfo.io lookup delays the execution and login slightly.
- Comment out in the
sys_info()function to disable this function. - Ubuntu by default may be missing
ifconfigand no display network interface IP information. - Simply install net-tools using
sudo apt install net-tools