启动 xinetd 时出现的问题

我的 Linux 7.2 给人恶意修改过后，就不能重新启动 xinetd 了。
运行 ./xinetd restart 后，就出现了

/etc/ssh/sshd_config: Port: command not found
/etc/ssh/sshd_config: HostKey: command not found
/etc/ssh/sshd_config: HostKey: command not found
/etc/ssh/sshd_config: HostKey: command not found
/etc/ssh/sshd_config: ServerKeyBits: command not found
/etc/ssh/sshd_config: LoginGraceTime: command not found
/etc/ssh/sshd_config: KeyRegenerationInterval: command not found
/etc/ssh/sshd_config: PermitRootLogin: command not found
/etc/ssh/sshd_config: IgnoreRhosts: command not found
/etc/ssh/sshd_config: StrictModes: command not found
/etc/ssh/sshd_config: X11Forwarding: command not found
/etc/ssh/sshd_config: X11DisplayOffset: command not found
/etc/ssh/sshd_config: PrintMotd: command not found
/etc/ssh/sshd_config: KeepAlive: command not found
/etc/ssh/sshd_config: SyslogFacility: command not found
/etc/ssh/sshd_config: LogLevel: command not found
/etc/ssh/sshd_config: RhostsAuthentication: command not found
/etc/ssh/sshd_config: RhostsRSAAuthentication: command not found
/etc/ssh/sshd_config: HostbasedAuthentication: command not found
/etc/ssh/sshd_config: RSAAuthentication: command not found
/etc/ssh/sshd_config: PasswordAuthentication: command not found
/etc/ssh/sshd_config: PermitEmptyPasswords: command not found
/etc/ssh/sshd_config: Subsystem: command not found

请问在不用重装的方法，如何恢复呢？
请各位高手帮一下忙，谢谢！