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当我在 libssh 下调用 ssh_get_issue_banner() 时,即使“ssh -vvv”显示了无数的欢迎消息,我也会返回 NULL(失败)。为什么会这样?
如果您的 SSH 服务器未配置(例如,注释)问题横幅,则可能会发生这种情况,因为它们通常不是。
达斯汀