{"id":29731,"date":"2024-11-25T16:09:19","date_gmt":"2024-11-25T08:09:19","guid":{"rendered":"https:\/\/fwq.ai\/blog\/29731\/"},"modified":"2024-11-25T16:09:19","modified_gmt":"2024-11-25T08:09:19","slug":"phpcms%e6%bc%8f%e6%b4%9e%e4%b9%8b%e5%89%8d%e5%8f%b0%e6%b3%a8%e5%85%a5%e5%af%bc%e8%87%b4%e4%bb%bb%e6%84%8f%e6%96%87%e4%bb%b6%e8%af%bb%e5%8f%96","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/29731\/","title":{"rendered":"PHPCMS\u6f0f\u6d1e\u4e4b\u524d\u53f0\u6ce8\u5165\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6"},"content":{"rendered":"<p><strong><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/037\/5dd5f0960f076594.jpg\" class=\"aligncenter\" title=\"PHPCMS\u6f0f\u6d1e\u4e4b\u524d\u53f0\u6ce8\u5165\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u63d2\u56fe\" alt=\"PHPCMS\u6f0f\u6d1e\u4e4b\u524d\u53f0\u6ce8\u5165\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u63d2\u56fe\" \/><\/strong><\/p>\n<p><strong>\u5173\u4e8e\u524d\u53f0\u6ce8\u5165\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u6f0f\u6d1e\u7684\u4fee\u590d\u95ee\u9898<\/strong><\/p>\n<pre>\u7b80\u4ecb\uff1a\nphpcms\u7684\/phpcms\/modules\/content\/down.php&nbsp;\u6587\u4ef6\u4e2d\uff0c\u5bf9\u8f93\u5165\u53c2\u6570&nbsp;$_GET['a_k']&nbsp;\u672a\u8fdb\u884c\u4e25\u683c\u8fc7\u6ee4\uff0c\u5bfc\u81f4SQL\u6ce8\u5165\u7684\u53d1\u751f\uff0c\u9ed1\u5ba2\n\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u4efb\u610f\u6587\u4ef6\u3002\n\u2026\n\u963f\u91cc\u4e91\u670d\u52a1\u5668\u63d0\u793a\u6f0f\u6d1e\u95ee\u9898\u3002<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u89e3\u51b3\u529e\u6cd5\uff1a&nbsp;<\/strong><\/p>\n<p>1\u3001\u6839\u636e\u7b80\u4ecb\u4e2d\u7684\u6f0f\u6d1e\u63d0\u793a\uff0c\u627e\u5230\u5bf9\u5e94\u6587\u4ef6down.php\u7684\u5bf9\u5e94\u4f4d\u7f6e\uff08\u7b2c18\u300189\u884c \u9644\u8fd1\uff09\uff0c\u6dfb\u52a0\u6216\u66ff\u6362\u76f8\u5e94\u7684\u4ee3\u7801\u3002<\/p>\n<p>\u8865\u4e01\u4ee3\u7801\u7247\u6bb5\u5982\u4e0b\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>$a_k&nbsp;=&nbsp;safe_replace($a_k);\nparse_str($a_k);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4fee\u6539\u540e\u7684\u8865\u4e01\u4ee3\u7801\u7247\u6bb5\u622a\u56fe\u5982\u4e0b\uff1a<\/p>\n<p>\u7b2c\u4e00\u5904\u4fee\u6539\uff0c\u7b2c18\u884c\u9644\u8fd1\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/image\/227\/672\/123\/1574301366480263.jpg\" style=\"width: 800px;height: 300px\" class=\"aligncenter\" title=\"PHPCMS\u6f0f\u6d1e\u4e4b\u524d\u53f0\u6ce8\u5165\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u63d2\u56fe1\" alt=\"PHPCMS\u6f0f\u6d1e\u4e4b\u524d\u53f0\u6ce8\u5165\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u63d2\u56fe1\" \/><\/p>\n<p>\u7b2c\u4e8c\u5904\u4fee\u6539\uff0c\u7b2c89\u884c\u9644\u8fd1\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/image\/245\/911\/234\/1574301383305050.jpg\" style=\"width: 800px;height: 320px\" class=\"aligncenter\" title=\"PHPCMS\u6f0f\u6d1e\u4e4b\u524d\u53f0\u6ce8\u5165\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u63d2\u56fe2\" alt=\"PHPCMS\u6f0f\u6d1e\u4e4b\u524d\u53f0\u6ce8\u5165\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u63d2\u56fe2\" \/><\/p>\n<p>\u6ce8\u610f\uff1a\u7b2c\u4e00\u5904\u548c\u7b2c\u4e8c\u5904\u7684\u8865\u4e01\u4ee3\u7801\u5185\u5bb9\u4e00\u6837\u3002<\/p>\n<p>\u7b2c\u4e09\u5904\u4fee\u6539\uff0c\u7b2c120\u884c\u9644\u8fd1\uff1a<\/p>\n<p>\u8865\u4e01\u4ee3\u7801\u7247\u6bb5\u5982\u4e0b\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>$fileurl&nbsp;=&nbsp;str_replace(array(''),&nbsp;'',$fileurl);&nbsp;\nfile_down($fileurl,&nbsp;$filename);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6ce8\u610f\uff1a\u7ecf\u8fc7\u5b9e\u9645\u6d4b\u8bd5\uff0c\u4e0a\u8ff0\u4e24\u884c\u4ee3\u7801\u4e4b\u95f4\u5c3d\u91cf\u4e0d\u8981\u6709\u5176\u4ed6\u4ee3\u7801\uff0c\u4ee5\u514d\u88ab\u963f\u91cc\u4e91\u68c0\u6d4b\u7ed3\u679c\u4e3a\u4fee\u590d\u65e0\u6548\u3002<\/p>\n<p>\u4fee\u6539\u540e\u7684\u8865\u4e01\u4ee3\u7801\u7247\u6bb5\u622a\u56fe\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/image\/343\/328\/856\/1574301416887489.jpg\" style=\"width: 800px;height: 320px\" class=\"aligncenter\" title=\"PHPCMS\u6f0f\u6d1e\u4e4b\u524d\u53f0\u6ce8\u5165\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u63d2\u56fe3\" alt=\"PHPCMS\u6f0f\u6d1e\u4e4b\u524d\u53f0\u6ce8\u5165\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u63d2\u56fe3\" \/><\/p>\n<p>2\u3001\u7136\u540e\uff0c\u5c06\u4fee\u6539\u597d\u7684\u6587\u4ef6\uff0c\u4e0a\u4f20\u5230\u670d\u52a1\u5668\u5bf9\u5e94\u6587\u4ef6\u4f4d\u7f6e\uff0c\u76f4\u63a5\u8986\u76d6\uff1b<\/p>\n<p>3\u3001\u6700\u540e\uff0c\u767b\u5f55\u963f\u91cc\u4e91\u540e\u53f0\uff0c\u70b9\u51fb\u9a8c\u8bc1(\u622a\u56fe\u5982\u4e0b)\uff0c\u5373\u53ef\u5b8c\u6210\u6f0f\u6d1e\u4fee\u590d\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/image\/275\/139\/252\/1574301454773911.png\" style=\"width: 800px;height: 200px\" class=\"aligncenter\" title=\"PHPCMS\u6f0f\u6d1e\u4e4b\u524d\u53f0\u6ce8\u5165\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u63d2\u56fe4\" alt=\"PHPCMS\u6f0f\u6d1e\u4e4b\u524d\u53f0\u6ce8\u5165\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u63d2\u56fe4\" \/><\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5173\u4e8e\u201cphpcms\u524d\u53f0\u6ce8\u5165\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u6f0f\u6d1e\u201d\u6f0f\u6d1e\u4fee\u590d\u7684\u5168\u90e8\u5185\u5bb9\u3002<\/p>\n<p>PHP\u4e2d\u6587\u7f51\uff0c\u5927\u91cf\u7684\u514d\u8d39\uff0c\u6b22\u8fce\u5728\u7ebf\u5b66\u4e60\uff01<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fPHPCMS\u6f0f\u6d1e\u4e4b\u524d\u53f0\u6ce8\u5165\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5173\u4e8e\u524d\u53f0\u6ce8\u5165\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u6f0f\u6d1e\u7684\u4fee\u590d\u95ee\u9898 \u7b80\u4ecb\uff1a phpcms\u7684\/phpcms\/modules\/content\/down.php&nbsp;\u6587\u4ef6\u4e2d\uff0c\u5bf9\u8f93\u5165\u53c2\u6570&nbsp;$_GET[&#8216;a_k&#8217;]&nbsp;\u672a\u8fdb\u884c\u4e25\u683c\u8fc7\u6ee4\uff0c\u5bfc\u81f4SQL\u6ce8\u5165\u7684\u53d1\u751f\uff0c\u9ed1\u5ba2 \u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u4efb\u610f\u6587\u4ef6\u3002 \u2026 \u963f\u91cc\u4e91\u670d\u52a1\u5668\u63d0\u793a\u6f0f\u6d1e\u95ee\u9898\u3002 \u767b\u5f55\u540e\u590d\u5236 \u89e3\u51b3\u529e\u6cd5\uff1a&nbsp; 1\u3001\u6839\u636e\u7b80\u4ecb\u4e2d\u7684\u6f0f\u6d1e\u63d0\u793a\uff0c\u627e\u5230\u5bf9\u5e94\u6587\u4ef6down.php\u7684\u5bf9\u5e94\u4f4d\u7f6e\uff08\u7b2c18\u300189\u884c \u9644\u8fd1\uff09\uff0c\u6dfb\u52a0\u6216\u66ff\u6362\u76f8\u5e94\u7684\u4ee3\u7801\u3002 \u8865\u4e01\u4ee3\u7801\u7247\u6bb5\u5982\u4e0b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b $a_k&nbsp;=&nbsp;safe_replace($a_k); parse_str($a_k); \u767b\u5f55\u540e\u590d\u5236 \u4fee\u6539\u540e\u7684\u8865\u4e01\u4ee3\u7801\u7247\u6bb5\u622a\u56fe\u5982\u4e0b\uff1a \u7b2c\u4e00\u5904\u4fee\u6539\uff0c\u7b2c18\u884c\u9644\u8fd1\uff1a \u7b2c\u4e8c\u5904\u4fee\u6539\uff0c\u7b2c89\u884c\u9644\u8fd1\uff1a \u6ce8\u610f\uff1a\u7b2c\u4e00\u5904\u548c\u7b2c\u4e8c\u5904\u7684\u8865\u4e01\u4ee3\u7801\u5185\u5bb9\u4e00\u6837\u3002 \u7b2c\u4e09\u5904\u4fee\u6539\uff0c\u7b2c120\u884c\u9644\u8fd1\uff1a \u8865\u4e01\u4ee3\u7801\u7247\u6bb5\u5982\u4e0b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b $fileurl&nbsp;=&nbsp;str_replace(array(&#8221;),&nbsp;&#8221;,$fileurl);&nbsp; file_down($fileurl,&nbsp;$filename); \u767b\u5f55\u540e\u590d\u5236 \u6ce8\u610f\uff1a\u7ecf\u8fc7\u5b9e\u9645\u6d4b\u8bd5\uff0c\u4e0a\u8ff0\u4e24\u884c\u4ee3\u7801\u4e4b\u95f4\u5c3d\u91cf\u4e0d\u8981\u6709\u5176\u4ed6\u4ee3\u7801\uff0c\u4ee5\u514d\u88ab\u963f\u91cc\u4e91\u68c0\u6d4b\u7ed3\u679c\u4e3a\u4fee\u590d\u65e0\u6548\u3002 \u4fee\u6539\u540e\u7684\u8865\u4e01\u4ee3\u7801\u7247\u6bb5\u622a\u56fe\u5982\u4e0b\uff1a 2\u3001\u7136\u540e\uff0c\u5c06\u4fee\u6539\u597d\u7684\u6587\u4ef6\uff0c\u4e0a\u4f20\u5230\u670d\u52a1\u5668\u5bf9\u5e94\u6587\u4ef6\u4f4d\u7f6e\uff0c\u76f4\u63a5\u8986\u76d6\uff1b 3\u3001\u6700\u540e\uff0c\u767b\u5f55\u963f\u91cc\u4e91\u540e\u53f0\uff0c\u70b9\u51fb\u9a8c\u8bc1(\u622a\u56fe\u5982\u4e0b)\uff0c\u5373\u53ef\u5b8c\u6210\u6f0f\u6d1e\u4fee\u590d\u3002 \u4ee5\u4e0a\u5c31\u662f\u5173\u4e8e\u201cphpcms\u524d\u53f0\u6ce8\u5165\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u6f0f\u6d1e\u201d\u6f0f\u6d1e\u4fee\u590d\u7684\u5168\u90e8\u5185\u5bb9\u3002 PHP\u4e2d\u6587\u7f51\uff0c\u5927\u91cf\u7684\u514d\u8d39\uff0c\u6b22\u8fce\u5728\u7ebf\u5b66\u4e60\uff01 \u4ee5\u4e0a\u5c31\u662fPHPCMS\u6f0f\u6d1e\u4e4b\u524d\u53f0\u6ce8\u5165\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-29731","post","type-post","status-publish","format-standard","hentry","category-cms"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/29731","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=29731"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/29731\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=29731"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=29731"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=29731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}