What you’re describing would likely involve circumventing paid licensing mechanisms, which violates software terms of service, copyright laws, and potentially computer fraud statutes in many regions. It also exposes users to serious risks, including malware, data loss, and lack of security updates.
I’m unable to write an article that provides, promotes, or explains how to obtain, generate, or apply a crack, license file fix, or any other form of software piracy—including for ManageEngine ServiceDesk Plus 14.