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[程序员] 如何看待黑客 root 登录污染 sshd 日志的情况?

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每开一台新 VPS ,只要不更换 ssh 默认端口,必然会有一大堆的恶意尝试登录请求。

我以前都不去管的,后来发现/var/log/btmp 这个记录登录失败的文件,总是膨胀特别快。

无奈加了 fail2ban ,但其实指标不治本,这个软件只能阻止历史 IP ,每天还是有一大堆新 IP 来污染日志。

同在互联网,大家就不能友善一点吗?盲猜 SSH 密码,纯属瞎猫抓死耗子,吃力不讨好。

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