Modifying game files to gain a competitive advantage is explicitly against the terms of service. Conclusion
For a long time, community-made debinarizers allowed DayZ modders to crack open vanilla game files. Modders used these tools to reverse-engineer standard game mechanics, fix bugs left by the developers, and create highly detailed re-textures or compatibility patches. p3d debinarizer dayz patched
You do not need to debinarize files to create incredible DayZ mods. Bohemia Interactive provides an official suite of tools via Steam, known as . Modifying game files to gain a competitive advantage