a featureful union filesystem
Globally mounted modules via OverlayFS.
Access large archives as a filesystem efficiently, e.g., TAR, RAR, ZIP, GZ, BZ2, XZ, ZSTD archives
Offensive Linux Privilege Escalation — hands-on study notes: enumeration, sudo/SUID/capabilities, cron & systemd timers, kernel LPEs (DirtyPipe/OverlayFS/PwnKit), container & namespace escapes, and credential mining. Each technique with detection & defenses. CC BY 4.0.