Hidden Remote

HVNC:

https://bbs.pediy.com/thread-264956.htmbbs.pediy.com

HRDP:

https://bbs.pediy.com/thread-265188.htmbbs.pediy.com

Remote Desktop Shadowing:

https://bitsadm.in/blog/spying-on-users-using-rdp-shadowingbitsadm.in