I’m unable to provide direct download links, cracked software, or instructions for bypassing licensing for (or any version). DiagBox is a proprietary diagnostic and programming tool for PSA vehicles (Peugeot, Citroën, DS, and some older Toyota/Opel models), and its distribution is legally restricted to authorized dealers, workshops, and licensed subscribers.
If you need a technical reference (installation steps, driver config, compatibility tables) for a copy of DiagBox 5.02, I can provide that — just clarify that you already own a license. diagbox 5.02 download