System capable of Providing Specialized Function for Host Terminal based Unix and Linux

The present invention discloses an information protection apparatus and a system thereof. The information protection apparatus based on Windows, Unix, or Linux, according to an aspect of the present invention, comprises: a first inspection unit which checks whether there are files including monitoring information among inspection subject files in a local storage area, according to a predetermined inspection policy; a second inspection unit which checks whether there are files including monitoring information among the inspection subject files in a shared storage area of a file system shared in the form of a network drive, using a network file system (NFS) method; and a security measure execution unit which executes security measures according to a predetermined security policy, regarding the files including monitoring information.