{"id":343,"date":"2025-12-11T15:41:55","date_gmt":"2025-12-11T07:41:55","guid":{"rendered":"https:\/\/index.cmiteam.cn\/?p=343"},"modified":"2025-12-11T15:45:28","modified_gmt":"2025-12-11T07:45:28","slug":"%e6%96%87%e4%bb%b6%e5%8c%85%e5%90%ab","status":"publish","type":"post","link":"https:\/\/index.cmiteam.cn\/index.php\/2025\/12\/11\/%e6%96%87%e4%bb%b6%e5%8c%85%e5%90%ab\/","title":{"rendered":"\u6587\u4ef6\u5305\u542b"},"content":{"rendered":"\n

\u539f\u7406<\/strong><\/em><\/p>\n\n\n\n

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\u4ec0\u4e48\u53eb\u5305\u542b\u5462\uff1f\u4ee5PHP\u4e3a\u4f8b\uff0c\u6211\u4eec\u5e38\u5e38\u628a\u53ef\u91cd\u590d\u4f7f\u7528\u7684\u51fd\u6570\u5199\u5165\u5230\u5355\u4e2a\u6587\u4ef6\u4e2d\uff0c\u5728\u4f7f\u7528\u8be5\u51fd\u6570\u65f6\uff0c\u76f4\u63a5\u8c03\u7528\u6b64\u6587\u4ef6\uff0c\u800c\u65e0\u9700\u518d\u6b21\u7f16\u5199\u51fd\u6570\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u53eb\u505a\u5305\u542b\u3002<\/p>\n\n\n\n

\u6709\u65f6\u5019\u7531\u4e8e\u7f51\u7ad9\u529f\u80fd\u9700\u6c42\uff0c\u4f1a\u8ba9\u524d\u7aef\u7528\u6237\u9009\u62e9\u8981\u5305\u542b\u7684\u6587\u4ef6\uff0c\u800c\u5f00\u53d1\u4eba\u5458\u53c8\u6ca1\u6709\u5bf9\u8981\u5305\u542b\u7684\u6587\u4ef6\u8fdb\u884c\u5b89\u5168\u8003\u8651\uff0c\u5c31\u5bfc\u81f4\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u6587\u4ef6\u7684\u4f4d\u7f6e\u6765\u8ba9\u540e\u53f0\u6267\u884c\u4efb\u610f\u6587\u4ef6\uff0c\u4ece\u800c\u5bfc\u81f4\u6587\u4ef6\u5305\u542b\u6f0f\u6d1e\u3002<\/p>\n\n\n\n

\u4ee5PHP\u4e3a\u4f8b,\u5e38\u7528\u7684\u6587\u4ef6\u5305\u542b\u51fd\u6570\u6709\u4ee5\u4e0b\u56db\u79cd include(),require(),include_once(),require_once()<\/p>\n\n\n\n

\u533a\u522b\u5982\u4e0b:<\/p>\n\n\n\n

require():\u627e\u4e0d\u5230\u88ab\u5305\u542b\u7684\u6587\u4ef6\u4f1a\u4ea7\u751f\u81f4\u547d\u9519\u8bef\uff0c\u5e76\u505c\u6b62\u811a\u672c\u8fd0\u884c include():\u627e\u4e0d\u5230\u88ab\u5305\u542b\u7684\u6587\u4ef6\u53ea\u4f1a\u4ea7\u751f\u8b66\u544a\uff0c\u811a\u672c\u7ee7\u7eed\u6267\u884c require_once()\u4e0erequire()\u7c7b\u4f3c:\u552f\u4e00\u7684\u533a\u522b\u662f\u5982\u679c\u8be5\u6587\u4ef6\u7684\u4ee3\u7801\u5df2\u7ecf\u88ab\u5305\u542b\uff0c\u5219\u4e0d\u4f1a\u518d\u6b21\u5305\u542b include_once()\u4e0einclude()\u7c7b\u4f3c:\u552f\u4e00\u7684\u533a\u522b\u662f\u5982\u679c\u8be5\u6587\u4ef6\u7684\u4ee3\u7801\u5df2\u7ecf\u88ab\u5305\u542b\uff0c\u5219\u4e0d\u4f1a\u518d\u6b21\u5305\u542b<\/p>\n\n\n\n

\u793a\u4f8b<\/em><\/p>\n\n\n\n

\u6bd4\u5982\u6709\u4e00\u4e2a\u7f51\u9875\u4ee3\u7801<\/p>\n\n\n\n

<?php
    include $_GET['test'];
?><\/pre>\n\n\n\n
\u518d\u521b\u5efa\u4e00\u4e2aphpinfo.php\u9875\u9762<\/p>\n\n\n\n
<?php
    phpinfo();
?><\/pre>\n\n\n\n
\u5229\u7528\u6587\u4ef6\u5305\u542b\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7include\u51fd\u6570\u6765\u6267\u884cphpinfo.php\u9875\u9762<\/p>\n\n\n\n
url?test=phpinfo.php<\/pre>\n\n\n\n
include()\u51fd\u6570\u5e76\u4e0d\u5728\u610f\u88ab\u5305\u542b\u7684\u6587\u4ef6\u662f\u4ec0\u4e48\u7c7b\u578b\uff0c\u53ea\u8981\u6709php\u4ee3\u7801\uff0c\u90fd\u4f1a\u88ab\u89e3\u6790\u51fa\u6765\u3002\u6587\u4ef6\u5305\u542b\u6f0f\u6d1e\u901a\u5e38\u914d\u5408\u6587\u4ef6\u4e0a\u4f20\u4f7f\u7528<\/p>\n\n\n\n
\u672c\u5730\u6587\u4ef6\u5305\u542b\u6f0f\u6d1e\uff08LFI\uff09<\/p>\n\n\n\n
\u80fd\u591f\u6253\u5f00\u5e76\u5305\u542b\u672c\u5730\u6587\u4ef6\u7684\u6f0f\u6d1e\uff0c\u6211\u4eec\u79f0\u4e3a\u672c\u5730\u6587\u4ef6\u5305\u542b\u6f0f\u6d1e<\/p>\n\n\n\n
\u6bd4\u5982\u7f51\u9875\u5305\u542b\u5982\u4e0b\u4ee3\u7801<\/p>\n\n\n\n
<?php
    $file=$_GET['filename'];
    include($file);
?><\/pre>\n\n\n\n
\u7f51\u7ad9\u5229\u7528\u6587\u4ef6\u5305\u542b\u529f\u80fd\u8bfb\u53d6\u4e00\u4e9bphp\u6587\u4ef6<\/p>\n\n\n\n
\u5229\u7528\u8be5\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u8bfb\u53d6\u4e00\u4e9b\u7cfb\u7edf\u672c\u5730\u7684\u654f\u611f\u4fe1\u606f<\/p>\n\n\n\n
\uff081\uff09\u4f7f\u7528\u7edd\u5bf9\u8def\u5f84 \u4f7f\u7528\u7edd\u5bf9\u8def\u5f84\u76f4\u63a5\u8bfb\u53d6<\/p>\n\n\n\n
?filename=C:\\Windows\\system.ini<\/pre>\n\n\n\n
\uff082\uff09\u4f7f\u7528\u76f8\u5bf9\u8def\u5f84\u8fdb\u884c\u8bfb\u53d6 \u901a\u8fc7.\/\u8868\u793a\u5f53\u524d\u4f4d\u7f6e\u8def\u5f84\uff0c..\/\u8868\u793a\u4e0a\u4e00\u7ea7\u8def\u5f84\u4f4d\u7f6e\uff0c\u5728linux\u4e2d\u540c\u6837\u9002\u7528\u3002<\/p>\n\n\n\n
\u4f8b\u5982\u5f53\u524d\u9875\u9762\u6240\u5728\u8def\u5f84\u4e3aC:\\Apache24\\htdocs\\\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528..\/\u9000\u5230C\u76d8\u518d\u8fdb\u884c\u8bbf\u95ee\uff0c\u6784\u9020\u8def\u5f84\u5982\u4e0b\uff1a ..\/..\/windows\/system.ini<\/code><\/p>\n\n\n\n
\uff083\uff09\u4e00\u4e9b\u5e38\u89c1\u7684\u654f\u611f\u76ee\u5f55\u4fe1\u606f\u8def\u5f84: Windows\u7cfb\u7edf:<\/p>\n\n\n\n
C:\\boot.ini \/\/\u67e5\u770b\u7cfb\u7edf\u7248\u672c C:\\windows\\system32\\inetsrv\\MetaBase.xml \/\/IIS\u914d\u7f6e\u6587\u4ef6 C:\\windows\\repair\\sam \/\/\u5b58\u50a8Windows\u7cfb\u7edf\u521d\u6b21\u5b89\u88c5\u7684\u5bc6\u7801 C:\\ProgramFiles\\mysql\\my.ini \/\/Mysql\u914d\u7f6e C:\\ProgramFiles\\mysql\\data\\mysql\\user.MYD \/\/MySQL root\u5bc6\u7801 C:\\windows\\php.ini \/\/php\u914d\u7f6e\u4fe1\u606f Linux\/Unix\u7cfb\u7edf:<\/p>\n\n\n\n
\/etc\/password \/\/\u8d26\u6237\u4fe1\u606f \/etc\/shadow \/\/\u8d26\u6237\u5bc6\u7801\u4fe1\u606f \/usr\/local\/app\/apache2\/conf\/httpd.conf \/\/Apache2\u9ed8\u8ba4\u914d\u7f6e\u6587\u4ef6 \/usr\/local\/app\/apache2\/conf\/extra\/httpd-vhost.conf \/\/\u865a\u62df\u7f51\u7ad9\u914d\u7f6e \/usr\/local\/app\/php5\/lib\/php.ini \/\/PHP\u76f8\u5173\u914d\u7f6e \/etc\/httpd\/conf\/httpd.conf \/\/Apache\u914d\u7f6e\u6587\u4ef6 \/etc\/my.conf \/\/mysql\u914d\u7f6e\u6587\u4ef6<\/p>\n\n\n\n
\u914d\u5408\u6587\u4ef6\u4e0a\u4f20<\/strong><\/p>\n\n\n\n
\u5f53\u6211\u4eec\u65e0\u6cd5\u4e0a\u4f20webshalll\u65f6\uff0c\u53ef\u4ee5\u5148\u4e0a\u4f20\u4e00\u4e2a\u56fe\u7247\u683c\u5f0f\u7684webshall\u5230\u670d\u52a1\u5668\uff0c\u518d\u5229\u7528\u672c\u5730\u6587\u4ef6\u5305\u542b\u6f0f\u6d1e\u8fdb\u884c\u89e3\u6790<\/p>\n\n\n\n
\u5305\u542bApache\u65e5\u5fd7\u6587\u4ef6<\/strong><\/p>\n\n\n\n
\u5f53\u7f51\u7ad9\u5b58\u5728\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e\uff0c\u5374\u6ca1\u6709\u6587\u4ef6\u4e0a\u4f20\u70b9\uff0c\u8fd9\u4e2a\u65f6\u5019\u6211\u4eec\u8fd8\u53ef\u4ee5\u5229\u7528Apache\u7684\u65e5\u5fd7\u6765\u751f\u6210\u4e00\u53e5\u8bdd\u6728\u9a6c<\/p>\n\n\n\n
\u5229\u7528\u6761\u4ef6\uff1a<\/p>\n\n\n\n
\u5bf9\u65e5\u5fd7\u6587\u4ef6\u53ef\u8bfb<\/p>\n\n\n\n
\u77e5\u9053\u65e5\u5fd7\u6587\u4ef6\u5b58\u50a8\u76ee\u5f55<\/p>\n\n\n\n
\u6ce8\u610f\uff1a<\/p>\n\n\n\n
\u4e00\u822c\u60c5\u51b5\u4e0b\u65e5\u5fd7\u5b58\u50a8\u76ee\u5f55\u4f1a\u4fee\u6539\uff0c\u9700\u8981\u8bfb\u53d6\u670d\u52a1\u5668\u914d\u7f6e\u6587\u4ef6(httpd.conf,nginx.conf...)\u6216\u8005\u6839\u636ephpinfo()\u4e2d\u7684\u4fe1\u606f\u6765\u5f97\u77e5<\/p>\n\n\n\n
\u5728\u7528\u6237\u53d1\u8d77\u8bf7\u6c42\u65f6\uff0c\u670d\u52a1\u5668\u4f1a\u5c06\u8bf7\u6c42\u5199\u5165access.log\uff0c\u5f53\u53d1\u751f\u9519\u8bef\u65f6\u5c06\u9519\u8bef\u5199\u5165error.log<\/p>\n\n\n\n
\u5f53\u6211\u4eec\u6b63\u5e38\u8bbf\u95ee\u4e00\u4e2a\u7f51\u9875\u65f6\uff0c\u5982`http:\/\/127.0.0.1\/phpinfo.php<\/a>\uff0caccess\u65e5\u5fd7\u4f1a\u8fdb\u884c\u8bb0\u5f55\u3002\u5982\u679c\u6211\u4eec\u8bbf\u95ee\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u8d44\u6e90\uff0c\u4e5f\u4e00\u6837\u4f1a\u8fdb\u884c\u8bb0\u5f55<\/p>\n\n\n\n
\u4f46\u67e5\u770b\u65e5\u5fd7\u4f1a\u53d1\u73b0\u88ab\u6210\u529f\u8bb0\u5f55\u4f46\u88ab\u7f16\u7801\u4e86\uff0c\u6211\u4eec\u518d\u6b21\u8fdb\u884c\u8bbf\u95ee\uff0c\u5e76\u4f7f\u7528burp\u6293\u5305\uff0c\u53d1\u73b0\u88ab\u7f16\u7801\uff1a\u6211\u4eec\u5c06\u62a5\u6587\u4fee\u6539\u56de\u53bb\uff0c\u518d\u8fdb\u884c\u53d1\u9001\u5373\u53ef\uff0c\u6b64\u65f6\u518d\u67e5\u770baccess\u65e5\u5fd7\uff0c\u6b63\u786e\u5199\u5165php\u4ee3\u7801\u3002<\/p>\n\n\n\n
\u518d\u901a\u8fc7\u672c\u5730\u6587\u4ef6\u5305\u542b\u6f0f\u6d1e\u8bbf\u95ee\uff0c\u5373\u53ef\u6267\u884c<\/p>\n\n\n\n
\u5305\u542bsession\u6587\u4ef6<\/strong><\/p>\n\n\n\n
\u53ef\u4ee5\u5148\u5c1d\u8bd5\u5305\u542b\u5230SESSION\u6587\u4ef6\uff0c\u5728\u6839\u636e\u6587\u4ef6\u5185\u5bb9\u5bfb\u627e\u53ef\u63a7\u53d8\u91cf\uff0c\u5728\u6784\u9020payload\u63d2\u5165\u5230\u6587\u4ef6\u4e2d\uff0c\u6700\u540e\u5305\u542b\u5373\u53ef\u3002<\/p>\n\n\n\n
\u5229\u7528\u6761\u4ef6:<\/strong><\/p>\n\n\n\n
\u627e\u5230Session\u5185\u7684\u53ef\u63a7\u53d8\u91cf<\/p>\n\n\n\n
Session\u6587\u4ef6\u53ef\u8bfb\u5199\uff0c\u5e76\u4e14\u77e5\u9053\u5b58\u50a8\u8def\u5f84<\/p>\n\n\n\n
php\u7684session\u6587\u4ef6\u7684\u4fdd\u5b58\u8def\u5f84\u53ef\u4ee5\u5728phpinfo\u7684session.save_path\u770b\u5230\u3002<\/p>\n\n\n\n
session\u5e38\u89c1\u5b58\u50a8\u8def\u5f84:<\/p>\n\n\n\n
\/var\/lib\/php\/sess_PHPSESSID \/var\/lib\/php\/sess_PHPSESSID \/tmp\/sess_PHPSESSID \/tmp\/sessions\/sess_PHPSESSID session\u6587\u4ef6\u683c\u5f0f:sess_[phpsessid],\u800cphpsessid\u5728\u53d1\u9001\u7684\u8bf7\u6c42\u7684cookie\u5b57\u6bb5\u4e2d\u53ef\u4ee5\u770b\u5230\u3002<\/p>\n\n\n\n
\u5305\u542b\u4e34\u65f6\u6587\u4ef6<\/strong><\/p>\n\n\n\n
php\u4e2d\u4e0a\u4f20\u6587\u4ef6\uff0c\u4f1a\u521b\u5efa\u4e34\u65f6\u6587\u4ef6\u3002\u5728linux\u4e0b\u4f7f\u7528\/tmp\u76ee\u5f55\uff0c\u800c\u5728windows\u4e0b\u4f7f\u7528C:\\windows\\temp\u76ee\u5f55\u3002\u5728\u4e34\u65f6\u6587\u4ef6\u88ab\u5220\u9664\u524d\uff0c\u53ef\u4ee5\u5229\u7528\u65f6\u95f4\u7ade\u4e89\u7684\u65b9\u5f0f\u5305\u542b\u8be5\u4e34\u65f6\u6587\u4ef6\u3002<\/p>\n\n\n\n
\u7531\u4e8e\u5305\u542b\u9700\u8981\u77e5\u9053\u5305\u542b\u7684\u6587\u4ef6\u540d\u3002\u4e00\u79cd\u65b9\u6cd5\u662f\u8fdb\u884c\u66b4\u529b\u731c\u89e3\uff0clinux\u4e0b\u4f7f\u7528\u7684\u662f\u968f\u673a\u51fd\u6570\u6709\u7f3a\u9677\uff0c\u800cwindows\u4e0b\u53ea\u670965535\u79cd\u4e0d\u540c\u7684\u6587\u4ef6\u540d\uff0c\u6240\u4ee5\u8fd9\u4e2a\u65b9\u6cd5\u662f\u53ef\u884c\u7684\u3002<\/p>\n\n\n\n
\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u914d\u5408phpinfo\u9875\u9762\u7684php variables\uff0c\u53ef\u4ee5\u76f4\u63a5\u83b7\u53d6\u5230\u4e0a\u4f20\u6587\u4ef6\u7684\u5b58\u50a8\u8def\u5f84\u548c\u4e34\u65f6\u6587\u4ef6\u540d\uff0c\u76f4\u63a5\u5305\u542b\u5373\u53ef\u3002<\/p>\n\n\n\n
\u8fdc\u7a0b\u6587\u4ef6\u5305\u542b\uff08RFI\uff09<\/strong><\/p>\n\n\n\n
\u5982\u679cPHP\u7684\u914d\u7f6e\u9009\u9879allow_url_include<\/code>\u3001allow_url_fopen<\/code>\u72b6\u6001\u4e3aON\u7684\u8bdd\uff0c\u5219include\/require<\/strong>\u51fd\u6570\u662f\u53ef\u4ee5\u52a0\u8f7d\u8fdc\u7a0b\u6587\u4ef6\u7684\uff0c\u8fd9\u79cd\u6f0f\u6d1e\u88ab\u79f0\u4e3a\u8fdc\u7a0b\u6587\u4ef6\u5305\u542b(RFI)<\/p>\n\n\n\n
<?php
    $path=$_GET['path'];
    include($path . '\/phpinfo.php');
?><\/pre>\n\n\n\n
\u8bbf\u95ee\u672c\u5730site\u76ee\u5f55\u4e0b\u7684phpinfo.php\u6587\u4ef6:<\/p>\n\n\n\n
\u6211\u4eec\u5728\u8fdc\u7aefWeb\u670d\u52a1\u5668\/site\/\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2atest.php\u6587\u4ef6\uff0c\u5185\u5bb9\u4e3aphpinfo()\uff0c\u5229\u7528\u6f0f\u6d1e\u53bb\u8bfb\u53d6\u8fd9\u4e2a\u6587\u4ef6\u3002<\/p>\n\n\n\n
\u4f46\u662f\u4ee3\u7801\u4f1a\u7ed9\u6211\u4eec\u8f93\u5165\u7684\u8def\u5f84\u540e\u9762\u52a0\u4e0a\u2019\/phpinfo.php\u2019\u540e\u7f00\uff0c\u5982\u679cphp\u7248\u672c\u5c0f\u4e8e5.3.4\uff0c\u6211\u4eec\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528%00\u622a\u65ad\uff0c\u8fd9\u91ccphp\u7248\u672c\u4e3a7.3.4\uff0c\u4e0d\u9002\u7528\u3002<\/p>\n\n\n\n
\u8fd8\u6709\u4e00\u79cd\u622a\u65ad\u65b9\u6cd5\u5c31\u662f?\u53f7\u622a\u65ad\uff0c\u5728\u8def\u5f84\u540e\u9762\u8f93\u5165?\u53f7\uff0c\u670d\u52a1\u5668\u4f1a\u8ba4\u4e3a?\u53f7\u540e\u9762\u7684\u5185\u5bb9\u4e3aGET\u65b9\u6cd5\u4f20\u9012\u7684\u53c2\u6570\uff0c\u6210\u529f\u8bfb\u53d6test.php<\/p>\n\n\n\n
PHP\u4f2a\u534f\u8bae<\/p>\n\n\n\n
PHP\u5185\u7f6e\u4e86\u5f88\u591aURL\u98ce\u683c\u7684\u5c01\u88c5\u534f\u8bae\uff0c\u53ef\u7528\u4e8e\u7c7b\u4f3cfopen()\u3001copy()\u3001file_exists()\u548cfilesize()\u7684\u6587\u4ef6\u7cfb\u7edf\u51fd\u6570<\/p>\n\n\n\n
file:\/\/\u534f\u8bae<\/strong><\/p>\n\n\n\n
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php:\/\/\u534f\u8bae<\/strong><\/p>\n\n\n\n
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php:\/\/filter \u8bfb\u53d6\u6e90\u4ee3\u7801\u5e76\u8fdb\u884cbase64\u7f16\u7801\u8f93\u51fa\uff0c\u4e0d\u7136\u4f1a\u76f4\u63a5\u5f53\u505aphp\u4ee3\u7801\u6267\u884c\u5c31\u770b\u4e0d\u5230\u6e90\u4ee3\u7801\u5185\u5bb9\u4e86\u3002 \u5229\u7528\u6761\u4ef6:<\/p>\n\n\n\n
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< a href=\"?file=flag.php\">tips<\/pre>\n\n\n\n
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\u8f93\u5165 php:\/\/filter\/convert.base64-encode\/resource=\u6587\u4ef6\u8def\u5f84<\/code> \u5f97\u52302.php\u52a0\u5bc6\u540e\u7684\u6e90\u7801<\/p>\n\n\n\n
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ZIP:\/\/\u534f\u8bae<\/strong><\/p>\n\n\n\n
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data:\/\/text\/plain,<?php phpinfo();?>
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