sshd を動かす
http://blog.livedoor.jp/babydaemon/archives/50003945.html
をそのままに
cygwin$ ssh-host-config (中略) Should privilege separation be used? (yes/no) yes (中略) Should this script create a local user 'sshd' on this machine? (yes/no) yes (中略) (Say "no" if it's already installed as service) (yes/no) yes (中略) Default is "ntsec". CYGWIN= (中略) cygwin$ echo $CYGWIN ntsec smbntsec ntea tty cygwin$ cygrunsrv -S sshd