If by safe mode you mean booting using the rescue tab in linode manager, first use LISH to connect to your node
http://library.linode.com/troubleshooti ... ng-to-lish
Then run service ssh start in lish.
Then run passwd and set a password.
Then from your computer connect via winscp to your servers IP at port 22 user is root and password is the password you set with passwd.
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