[收藏] 在Cygwin上安裝ssh伺服器！

1. OS修改環境變數：path增加d:/cygwin/bin
2. OS增加環境變數：CYGWIN=ntsec tty
3. Cygwin安裝必要的套件：OpenSSH，cygrunsrv
4. Cygwin設定OpenSSH：
   1. 執行 ssh-host-config
   2. Should privilege separation be used? (yes/no) ：yes
   3. Should this script create a local user 'sshd' on this machine? (yes/no) ：yes
   4. Do you want to install sshd as service? (yes/no) ：yes
   5. Default is "ntsec" . CYGWIN=ntsec tty
5. 手動啟動OpenSSH服務：net start sshd
6. 手動關閉OpenSSH服務：net stop sshd