What is Upexec used for?

• A. It uploads an executable to the target machine and runs it immediately.
• B. It uploads a VNC session to the target machine.
• C. It injects a DLL into the target memory.
• D. It uploads an executable to the target machine and stores it for later execution.

Answer: (A)

Upexec is used to push a payload to the target and run it right away. It combines transfer and execution into a single step, leveraging the current session to start the executable on the host immediately. It’s not about saving the file for later execution or about memory-injection techniques like DLL injection, nor is it about establishing a remote GUI session. The key idea is delivering the executable and launching it immediately on the target.