Swaparoo Windows backdoor method for Windows Vista/7/8. This code sneaks a backdoor command shell in place of Sticky Keys prompt or Utilman assistant at login screen.
In your kali linux copy Swaparoo.rb in /opt/metasploit/apps/pro/msf3/scripts/Meterpreter
After getting the Meterpreter session type run Swaparoo to replace sethc.exe with command prompt
Press shift key 5 times to open cmd prompt
Run Swaparoo –u to replace Utilman.exe with cmd prompt