最後更新: 2024-04-24

目錄

• wtmp file
• read wtmp file
• btmp file

wtmp file

/var/log/wtmp

一個二進位制檔案, 記錄每個使用者的登入次數和持續時間等資訊 (since the last reboot)

read wtmp file

last 命令就通過訪問這個檔案獲得這些資訊

last [-f /var/log/wtmp]

btmp file

To show you the list of unsuccessful login attempts held on the target machine.