bad security of vmware guest isolation from host

1. without administrative privilege, only using guest os user password, we can copy any file from guest to host by

#startup win7.vmx first.
vmrun.exe -gu guest_os_user_name -gp guest_os_user_password copyFileFromGuestToHost "E:\vmimg\win7\win7.vmx" c:\windows\system32\notepad.exe e:\notepad.exe

2. example about communication between guest and host using vmware backdoor routines:

refer to: