Operation authority determination method and device, equipment and medium

The invention discloses an operation authority determination method and device, equipment and a medium. The method comprises the steps that when a to-be-determined process in a target program accesses a to-be-accessed file, a user mode of equipment determines capability information of the to-be-determined process according to a starting mode of the target program; whether the to-be-determined process specifies a preset file permission list or not is judged, and a list judgment result corresponding to the to-be-determined process is obtained; and the kernel mode of the equipment determines the operation authority of the to-be-determined process to the to-be-accessed file according to the list judgment result and the capability information. Permission determination is carried out by taking a process as a unit, and the operation permission of a to-be-determined process to a to-be-accessed file is determined in a mode of presetting a file permission list on the process. And files required by the process and corre