Explore file and directory permissions in Linux through this 23-minute video from the Linux Essentials For Hackers series. Learn the crucial 20% of Linux knowledge needed for efficient hacking and cybersecurity operations. Gain practical insights into managing access controls, understanding permission structures, and implementing security measures for files and directories in Linux systems. Enhance your ethical hacking skills with this focused tutorial, designed to equip you with essential Linux permissions knowledge for penetration testing and security assessments.