我有一个SFTP服务器,我用它来承载文件。密码非常强(普通字典攻击或裂纹将无法工作)。看完这篇帖子后,我一点也不担心。但我注意到了一些很奇怪的东西。下面是日志的示例:
input_userauth_request: invalid user administrador [preauth]
Failed password for invalid user administrador from 10.51.6.91 port 21788 ssh2
什么?IP怎么可能是本地IP地址?这是一个面向外部的应用程序,所以我希望请求来自外部IP。我是不是遗漏了什么?
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