{"id":586,"date":"2016-04-11T20:21:52","date_gmt":"2016-04-11T12:21:52","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=586"},"modified":"2025-01-02T15:46:28","modified_gmt":"2025-01-02T07:46:28","slug":"%e5%9c%a8linux%e4%b8%ad%e4%b8%ba%e9%9d%9essh%e7%94%a8%e6%88%b7%e9%85%8d%e7%bd%aesftp%e7%8e%af%e5%a2%83","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux\/%e5%9c%a8linux%e4%b8%ad%e4%b8%ba%e9%9d%9essh%e7%94%a8%e6%88%b7%e9%85%8d%e7%bd%aesftp%e7%8e%af%e5%a2%83\/","title":{"rendered":"\u5728Linux\u4e2d\u4e3a\u975eSSH\u7528\u6237\u914d\u7f6eSFTP\u73af\u5883"},"content":{"rendered":"\n

\u5728\u67d0\u4e9b\u73af\u5883<\/strong>\u4e2d\uff0c\u7cfb\u7edf\u7ba1\u7406\u5458\u60f3\u8981\u5141\u8bb8\u6781\u5c11\u6570\u7528\u6237\u5728\u53ef\u4ee5\u4f20\u8f93\u6587\u4ef6\u5230Linux\u673a\u5668\u4e2d\uff0c\u4f46\u662f\u4e0d\u5141\u8bb8\u4f7f\u7528 SSH\u3002\u8981\u5b9e\u73b0\u8fd9\u4e00\u76ee\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528SFTP<\/strong>\uff0c\u5e76\u4e3a\u5176\u6784\u5efachroot\u73af\u5883\u3002<\/p>\n\n\n\n

SFTP & chroot\u80cc\u666f\uff1a<\/strong><\/p>\n\n\n\n

SFTP<\/strong>\u662f\u6307SSH\u6587\u4ef6\u4f20\u8f93\u534f\u8bae\uff08SSH File Transfer protocol\uff09\u6216\u5b89\u5168\u6587\u4ef6\u4f20\u8f93\u534f\u8bae\uff08Secure File Transfer Protocol\uff09<\/strong>\uff0c\u5b83\u63d0\u4f9b\u4e86\u53ef\u4fe1\u6570\u636e\u6d41\u4e0b\u7684\u6587\u4ef6\u8bbf\u95ee\u3001\u6587\u4ef6\u4f20\u8f93\u4ee5\u53ca\u6587\u4ef6\u7ba1\u7406\u529f\u80fd\u3002\u5f53\u6211\u4eec\u4e3aSFTP\u914d\u7f6echroot\u73af\u5883\u540e\uff0c\u53ea\u6709\u88ab\u8bb8\u53ef\u7684\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\uff0c\u5e76\u88ab\u9650\u5236\u5230\u4ed6\u4eec\u7684\u5bb6\u76ee\u5f55<\/strong>\u4e2d\uff0c\u6362\u8a00\u4e4b\uff1a\u88ab\u8bb8\u53ef\u7684\u7528\u6237\u5c06\u5904\u4e8e\u7262\u7b3c\u73af\u5883\u4e2d\uff0c\u5728\u6b64\u73af\u5883\u4e2d\u5b83\u4eec\u751a\u81f3\u4e0d\u80fd\u5207\u6362\u5b83\u4eec\u7684\u76ee\u5f55\u3002<\/p>\n\n\n\n

\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u914d\u7f6eRHEL 6.X<\/strong> \u548c CentOS 6.X\u4e2d\u7684SFTP Chroot\u73af\u5883<\/strong>\u3002\u6211\u4eec\u5f00\u542f\u4e00\u4e2a\u7528\u6237\u5e10\u53f7\u2018Jack<\/strong>\u2019\uff0c\u8be5\u7528\u6237\u5c06\u88ab\u5141\u8bb8\u5728Linux\u673a\u5668\u4e0a\u4f20\u8f93\u6587\u4ef6\uff0c\u4f46\u6ca1\u6709ssh\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n\n\n\n

\u6b65\u9aa4\uff1a1 \u521b\u5efa\u7ec4<\/strong><\/p>\n\n\n\n

    \n
  1. [root@localhost\u00a0~]#\u00a0groupadd\u00a0\u00a0sftp_users<\/li>\n<\/ol>\n\n\n\n

    \u6b65\u9aa4\uff1a2 \u5206\u914d\u9644\u5c5e\u7ec4(sftp_users)\u7ed9\u7528\u6237<\/strong><\/p>\n\n\n\n

    \u5982\u679c\u7528\u6237\u5728\u7cfb\u7edf\u4e0a\u4e0d\u5b58\u5728\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\uff08 LCTT \u8bd1\u6ce8\uff1a\u8fd9\u91cc\u7ed9\u7528\u6237\u6307\u5b9a\u4e86\u4e00\u4e2a\u4e0d\u80fd\u767b\u5f55\u7684 shell\uff0c\u4ee5\u9632\u6b62\u901a\u8fc7 ssh \u767b\u5f55\uff09\uff1a<\/p>\n\n\n\n

      \n
    1. [root@localhost\u00a0~]#\u00a0useradd\u00a0\u00a0-G\u00a0sftp_users\u00a0\u00a0-s\u00a0\/sbin\/nologin\u00a0\u00a0jack<\/li>\n\n\n\n
    2. [root@localhost\u00a0~]#\u00a0passwd\u00a0jack<\/li>\n<\/ol>\n\n\n\n

      \u5bf9\u4e8e\u5df2\u7ecf\u5b58\u5728\u7684\u7528\u6237<\/strong>\uff0c\u4f7f\u7528\u4ee5\u4e0busermod\u547d\u4ee4\u8fdb\u884c\u4fee\u6539\uff1a<\/p>\n\n\n\n

        \n
      1. [root@localhost\u00a0~]#\u00a0usermod\u00a0\u2013G\u00a0sftp_users\u00a0\u00a0-s\u00a0\/sbin\/nologin\u00a0\u00a0jack<\/li>\n<\/ol>\n\n\n\n

        \u6ce8\u610f<\/strong>\uff1a\u5982\u679c\u4f60\u60f3\u8981\u4fee\u6539\u7528\u6237\u7684\u9ed8\u8ba4\u5bb6\u76ee\u5f55<\/strong>\uff0c\u90a3\u4e48\u53ef\u4ee5\u5728useradd\u548cusermod\u547d\u4ee4\u4e2d\u4f7f\u7528\u2018-d<\/strong>\u2019\u9009\u9879\uff0c\u5e76\u8bbe\u7f6e\u5408\u9002\u7684\u6743\u9650<\/strong>\u3002<\/p>\n\n\n\n

        \u6b65\u9aa4\uff1a3 \u73b0\u5728\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6 \u201c\/etc\/ssh\/sshd_config\u201d<\/strong><\/p>\n\n\n\n

          \n
        1. #\u00a0vi\u00a0\/etc\/ssh\/sshd_config<\/li>\n\n\n\n
        2. #comment\u00a0out\u00a0the\u00a0below\u00a0line\u00a0and\u00a0add\u00a0a\u00a0line\u00a0like\u00a0below<\/li>\n\n\n\n
        3. #Subsystem\u00a0sftp\u00a0\/usr\/libexec\/openssh\/sftp-server<\/li>\n\n\n\n
        4. Subsystem\u00a0sftp\u00a0internal-sftp<\/li>\n\n\n\n
        5. \u00a0<\/li>\n\n\n\n
        6. #\u00a0add\u00a0Below\u00a0lines\u00a0\u00a0at\u00a0the\u00a0end\u00a0of\u00a0file<\/li>\n\n\n\n
        7. \u00a0\u00a0Match\u00a0Group\u00a0sftp_users<\/li>\n\n\n\n
        8. \u00a0\u00a0X11Forwarding\u00a0no<\/li>\n\n\n\n
        9. \u00a0\u00a0AllowTcpForwarding\u00a0no<\/li>\n\n\n\n
        10. \u00a0\u00a0ChrootDirectory\u00a0%h<\/li>\n\n\n\n
        11. \u00a0\u00a0ForceCommand\u00a0internal-sftp<\/li>\n<\/ol>\n\n\n\n

          \u6b64\u5904\uff1a<\/strong><\/p>\n\n\n\n