HackNowHackNowBu sinf Premium obuna talab qiladi
Operatsion tizimlar qanday ishlaydi? (kernel, userspace, HAL). Bu sinf Ground Zero path, Kompyuter va OS asoslari moduliga tegishli.
Dastlabki 3 ta yo'nalish — Cyber Horizons, Ground Zero, First Blood — bepul.