// Offensive Security Curriculum
Information Security from the Attacker’s Perspective
Some things are invisible from the defender’s seat alone.
A 348-step curriculum that dissects systems the way attackers think — then builds real defense on top of it.

348
Guided steps
5
Levels
A–C
Attack technique appendices
Curriculum by Level
Level 2 — Security Intro & Attack Skill Basics
Steps 96~175
Level 3 — CTF in the Field & Skills Deepened
Steps 176~303
Steps 304~348