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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                # Linux pwconv命令 Linux pwconv命令用于開啟用戶的投影密碼。 Linux系統里的用戶和群組密碼,分別存放在名稱為passwd和group的文件中, 這兩個文件位于/etc目錄下。因系統運作所需,任何人都得以讀取它們,造成安全上的破綻。投影密碼將文件內的密碼改存在/etc目錄下的shadow和gshadow文件內,只允許系統管理者讀取,同時把原密碼置換為"x"字符,有效的強化了系統的安全性。 ### 語法 ``` pwconv ``` ### 實例 開啟用戶的投影密碼 ``` # pwconv ```
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