HKEY_CURRENT_USER\Software\ORL\WinVNC3\Password
HKEY_USERS\.DEFAULT\Software\ORL\WinVNC3\Password
HKEY_LOCAL_MACHINE\Software\ORL\WinVNC3\Default\Password
HKEY_LOCAL_MACHINE\SOFTWARE\RealVNC\WinVNC4\Password
online tool:
http://tools88.com/safe/vnc.php
http://aluigi.altervista.org/pwdrec/vncpwd.zip
gcc -o vncpwd vncpwd.c d3des.c
vncpwd passwd
ncafe vnc
pass: butterfl