To use usrun to get privileged access,
Log into the target system as a non-privileged user
Execute the commands with prefix usrun to get privileged access to the command. For example, usrun passwd.
Privileged access is provided only to the specific set of commands that you have defined in the usrun Command Control policy.
All the privileged actions that is the commands executed with the prefix usrun are audited and can be viewed in the Command Control Reports.