SHELL – Dynamic Pre-Login & Post-Login Banner in CentOS 7, Ubuntu 18, openSUSE 15 and Amazon Linux 2

Banner script:
https://1drv.ms/u/s!AmVGmcoOTIshqSerJctpcWNlmLOm?e=roYwT3

Banner characters generator:
http://patorjk.com/software/taag

source

centos 7