This invokes the default pager, which is likely to be
less, other functions may apply.
This might not work if run by unprivileged users depending on the system configuration.
It can be used to break out from restricted environments by spawning an interactive system shell.
If the binary is allowed to run as superuser by
sudo, it does not drop the elevated privileges and may be used to access the file system, escalate or maintain privileged access.
sudo journalctl !/bin/sh