how to retrieve the human readable vnc password

1, get the password. 2 way

 . a, run vncview on sam and look at /usr/local/lib/vncpass/$server/$username <-- it is a encoded password
 . b, goto the server find the user look in to the user home dir .vnc/
  . its either under .vnc/passwd
  . or
  under .vnc/condig.d/Xvnc <<-- this is the hex representation of the endoced password  run sed -e 's/../\\x&/g' to convert it back to binary data

2 decode the password

 . run vncrack  -C follow by the file that contain the binary vnc encoded password