인프런 - 라이프타임 커리어 플랫폼

The author of "Structure and Principles of Arm Architecture for System Software Development" will accurately grasp the core of Arm architecture (Armv8-A) and the Linux kernel interface!

From the fundamentals of systems engineering to security setup, this course will guide you along the way.

This lecture analyzes various protection techniques in the Linux kernel, methods to bypass them, and various vulnerabilities. Practical examples are provided for each lecture.

Learn about Permission, the most fundamental and important concept in Linux. This course covers everything from the basic structure of permissions that even beginners can understand, to special permissions (Set-UID, Set-GID, Sticky-bit) and ACL (Access Control List) that practitioners must know, step by step. Beginners can accurately understand the principles of permissions, and practitioners can acquire know-how for safe permission settings and management in actual server operations. Permission control for files and directories is the starting point of Linux security. Master the entire process of permission management with this one course!

If you've ever been fascinated by people typing in unknown Linux commands on a black screen, but were at a loss as to where to start or what to do, this course is for you.

One of the major fields of hacking is hacking networks.