You can’t use Ghidra to hack devices; it’s instead a reverse-engineering platform used to take “compiled,” deployed software and “decompile” it. In other words, it transforms the ones and zeros that computers understand back into a human-readable structure, logic, and set of commands that reveal what the software you churn through it does.
More details on the link below
https://www.wired.com/story/nsa-ghidra-open-source-tool/