admin/bin Folder

This Plesk folder is meant to store binary files (executables, libraries, compiled C programs) and symlinks of binaries located in folder <plesk_root_dir>/admin/sbin.

modules/

This Plesk folder contains a <module_name> folder for each installed module.

 

<module_name>/

This folder stores binary utilities and symlinks of a particular module.

Here a module can locate binaries referring to back-end part. Here the module can also store symlinks of the binaries that require setuid root privileges. These symlinks reference the mod_wrapper utility of Plesk located in the <plesk_root_dir>/admin/sbin folder beside the binaries that match the module's symlinks.