The ossec-agentlessd program allows integrity checks to be run on systems without an agent installed.

-c <config> Read the configuration from file <config>
-D <dir> Chroot to <dir>
-d Run in debug mode. This option may be repeated to increase the verbosity of the debug messages.
-f Run in the foreground.
-g <group> Run as a group.
-h Display the help message.
-t Test configuration.
-u <user> Run as a specific user.
-V Display the version and license information