Log File Tampering and Deletion Prevention on Unix Systems

摘要

The present invention relates to a log file tampering and deletion prevention system of a Unix system that can prevent tampering and deletion of a log file by strengthening a security system for a log file of a Unix system, and more particularly, to a log file of a Unix system. It is equipped with a logging system that protects the log file, and mandatory lock on the log file can be prevented to prevent access or tampering with the log file, and the log file may be deleted by an illegal user. Log file tampering and deletion prevention system in Unix system that prevents forced process termination by continuously changing process ID to prevent illegal intruder from knowing process ID by connecting multiple hard links. It is about.