基於ECS搭建FTP服務

{"type":"doc","content":[{"type":"heading","attrs":{"align":null,"level":1},"content":[{"type":"text","text":"基於ECS搭建FTP服務","attrs":{}}]},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"1. 資源創建","attrs":{}}]},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"這裏直接使用阿里雲提供的免費服務器，單擊【免費開通】 ","attrs":{}},{"type":"image","attrs":{"src":"https://static001.geekbang.org/infoq/4d/4d08f32afaf6892ba39cc2c873312e72.png","alt":null,"title":null,"style":null,"href":null,"fromPaste":false,"pastePass":false}}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"可以看到其爲我們提供了用戶名 & 密碼 & 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\"allow_writeable_chroot=YES\" >> /etc/vsftpd/vsftpd.conf \n echo \"local_root=/var/ftp/test\" >> /etc/vsftpd/vsftpd.conf #設置本地用戶登錄後所在的目錄\n","attrs":{}}]},{"type":"heading","attrs":{"align":null,"level":5},"content":[{"type":"text","text":"4.2.2.2 被動模式","attrs":{}}]},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"命令如下","attrs":{}}]}]}],"attrs":{}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"codeblock","attrs":{"lang":"text"},"content":[{"type":"text","text":" sed -i 's/anonymous_enable=YES/anonymous_enable=NO/' /etc/vsftpd/vsftpd.conf #禁止匿名登錄FTP服務器 \n sed -i 's/listen=NO/listen=YES/' /etc/vsftpd/vsftpd.conf #監聽IPv4 sockets \n sed -i 's/listen_ipv6=YES/#listen_ipv6=YES/' /etc/vsftpd/vsftpd.conf #關閉監聽IPv6 sockets \n sed -i 's/#chroot_local_user=YES/chroot_local_user=YES/' /etc/vsftpd/vsftpd.conf #全部用戶被限制在主目錄 \n sed -i 's/#chroot_list_enable=YES/chroot_list_enable=YES/' /etc/vsftpd/vsftpd.conf #啓用例外用戶名單 \n sed -i 's/#chroot_list_file=/chroot_list_file=/' /etc/vsftpd/vsftpd.conf #指定例外用戶列表文件，列表中的用戶不被鎖定在主目錄 \n echo \"allow_writeable_chroot=YES\" >> /etc/vsftpd/vsftpd.conf \n echo \"local_root=/var/ftp/test\" >> /etc/vsftpd/vsftpd.conf #設置本地用戶登錄後所在的目錄 \n \n echo \"pasv_enable=YES\" >> /etc/vsftpd/vsftpd.conf #開啓被動模式 \n echo \"pasv_address=\" >> /etc/vsftpd/vsftpd.conf #本教程中爲ECS服務器彈性IP \n echo \"pasv_min_port=20\" >> /etc/vsftpd/vsftpd.conf #設置被動模式下，建立數據傳輸可使用的端口範圍的最小值 \n echo \"pasv_max_port=21\" >> /etc/vsftpd/vsftpd.conf #設置被動模式下，建立數據傳輸可使用的端口範圍的最大值\n","attrs":{}}]},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"4.2.3 例外用戶名單","attrs":{}}]},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"在 /etc/vsftpd 目錄下創建 chroot_list 文件，在文件中寫入例外用戶名單","attrs":{}}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":1,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"命令：","attrs":{}},{"type":"codeinline","content":[{"type":"text","text":"vim /etc/vsftpd/chroot_list","attrs":{}}],"attrs":{}}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":1,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"使用vim命令編輯 ","attrs":{}},{"type":"codeinline","content":[{"type":"text","text":"chroot_list","attrs":{}}],"attrs":{}},{"type":"text","text":"文件，添加例外用戶名單。此名單中的用戶不會被鎖定在主目錄，可以訪問其他目錄。","attrs":{}}]}]}],"attrs":{}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"blockquote","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"注意：沒有例外用戶時，也必須創建chroot_list文件，內容可爲空。","attrs":{}}]}],"attrs":{}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"最後重啓FTP服務即可","attrs":{}}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":1,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"命令：","attrs":{}},{"type":"codeinline","content":[{"type":"text","text":"systemctl restart vsftpd.service","attrs":{}}],"attrs":{}}]}]}],"attrs":{}},{"type":"heading","attrs":{"align":null,"level":4},"content":[{"type":"text","text":"4.2.4 測試","attrs":{}}]},{"type":"bulletedlist","content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"同樣，我們在瀏覽器輸入 ","attrs":{}},{"type":"codeinline","content":[{"type":"text","text":"ftp://:FTP端口","attrs":{}}],"attrs":{}},{"type":"text","text":" ，我訪問的地址爲 ","attrs":{}},{"type":"codeinline","content":[{"type":"text","text":"ftp://139.196.209.227:21","attrs":{}}],"attrs":{}},{"type":"text","text":"。可以看到，在設置爲本地用戶模式的情況下，我們需要輸入用戶名和密碼登錄纔可進行訪問，我們輸入剛纔創建的用戶 ","attrs":{}},{"type":"codeinline","content":[{"type":"text","text":"ftptest","attrs":{}}],"attrs":{}},{"type":"text","text":" 和自己設置好的密碼進行訪問 ","attrs":{}},{"type":"image","attrs":{"src":"https://static001.geekbang.org/infoq/a3/a3a6ecabc294d84439fdf7ffd06f230a.png","alt":null,"title":null,"style":null,"href":null,"fromPaste":false,"pastePass":false}}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"登錄成功後界面如下，此時我們就可以對FTP文件進行相應權限的操作 ","attrs":{}},{"type":"image","attrs":{"src":"https://static001.geekbang.org/infoq/6c/6c55084d635889431e0e640a8e1fa7c0.pngr","alt":null,"title":null,"style":null,"href":null,"fromPaste":false,"pastePass":false}}]}]}],"attrs":{}}]}