Explore reverse engineering techniques through a technical-historical talk focused on hacking the MMORPG game Rakion. Learn how to reconstruct C/C++ code, including object initialization, instantiation, and class structures, using pure Assembly language. Discover the process of developing iconic cheats such as GodMode, Teleport, Fly, ArmorStatHack, StatHack, and Unlimited NPC Generation by delving into Rakion's internal workings. Presented by Josué Rojas, a seasoned reverse engineer with 15 years of experience in gamehacking, malware analysis, vulnerability research, and exploit development, this 44-minute conference talk from Ekoparty 2022 offers valuable insights for both beginners and experienced hackers alike.