{"id":393,"date":"2021-11-04T13:45:00","date_gmt":"2021-11-04T05:45:00","guid":{"rendered":"https:\/\/axinyi.xuenixiang.com\/?p=393"},"modified":"2021-11-04T13:45:02","modified_gmt":"2021-11-04T05:45:02","slug":"upload-11-13","status":"publish","type":"post","link":"https:\/\/axinyi.xuenixiang.com\/index.php\/2021\/11\/04\/upload-11-13\/","title":{"rendered":"\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e\u9776\u573a-11~13"},"content":{"rendered":"\n<p class=\"has-medium-font-size\">\u7b2c\u5341\u4e00\u5173\uff1a\u8fdb\u5165\u9776\u573a\u73af\u5883\u67e5\u770b\u6e90\u7801\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"444\" src=\"https:\/\/axinyi.xuenixiang.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-16-1024x444.png\" alt=\"\" class=\"wp-image-394\" srcset=\"https:\/\/axinyi.xuenixiang.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-16-1024x444.png 1024w, https:\/\/axinyi.xuenixiang.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-16-300x130.png 300w, https:\/\/axinyi.xuenixiang.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-16-768x333.png 768w, https:\/\/axinyi.xuenixiang.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-16.png 1130w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">\u5bf9\u4ee3\u7801\u8fdb\u884c\u5206\u6790<\/p>\n\n\n\n<pre class=\"wp-block-code has-medium-font-size\"><code>$is_upload = false;\n$msg = null;\nif (isset($_POST&#91;'submit'])) {\n    if (file_exists(UPLOAD_PATH)) {\n        $deny_ext = array(\"php\",\"php5\",\"php4\",\"php3\",\"php2\",\"html\",\"htm\",\"phtml\",\"pht\",\"jsp\",\"jspa\",\"jspx\",\"jsw\",\"jsv\",\"jspf\",\"jtml\",\"asp\",\"aspx\",\"asa\",\"asax\",\"ascx\",\"ashx\",\"asmx\",\"cer\",\"swf\",\"htaccess\",\"ini\");\n\n        $file_name = trim($_FILES&#91;'upload_file']&#91;'name']);\n        $file_name = str_ireplace($deny_ext,\"\", $file_name);\/\/\u66ff\u6362\u51fd\u6570\n        $temp_file = $_FILES&#91;'upload_file']&#91;'tmp_name'];\n        $img_path = UPLOAD_PATH.'\/'.$file_name;        \n        if (move_uploaded_file($temp_file, $img_path)) {\n            $is_upload = true;\n        } else {\n            $msg = '\u4e0a\u4f20\u51fa\u9519\uff01';\n        }\n    } else {\n        $msg = UPLOAD_PATH . 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99).date(\"YmdHis\").\".\".$file_ext;\/*\u5982\u679c\u6211\u4eec\u5728save_path\u4e2d\u4f20\u5165\u6587\u4ef6\u4e0a\u4f20\u8def\u5f84+1.php\u4ee3\u7801\u5c31\u4f1a\u50cf\u4e0b\u9762\u8fd9\u4e48\u8fd0\u884c*\/\n $img_path = ..\/upload\/1.php%00.\"\/\".rand(10, 99).date(\"YmdHis\").\".\".$file_ext;\n\/*%00\u4f1a\u622a\u65ad\u540e\u9762\u6587\u4ef6\u7684\u91cd\u547d\u540d*\/<\/code><\/pre>\n\n\n\n<p class=\"has-medium-font-size\">\u4e0a\u4f20\u6210\u529f<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/axinyi.xuenixiang.com\/wp-content\/uploads\/2021\/11\/\u56fe\u7247-17.png\" alt=\"\u6b64\u56fe\u7247\u7684alt\u5c5e\u6027\u4e3a\u7a7a\uff1b\u6587\u4ef6\u540d\u4e3a\u56fe\u7247-17.png\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-medium-font-size\">\u7b2c\u5341\u4e09\u5173\uff1a\u8fdb\u5165\u9776\u573a\u73af\u5883\u67e5\u770b\u6e90\u7801<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"454\" 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