{"id":2164,"date":"2025-03-25T22:32:00","date_gmt":"2025-03-25T14:32:00","guid":{"rendered":"http:\/\/gzxingyu.cloud\/?p=2164"},"modified":"2025-03-25T22:32:01","modified_gmt":"2025-03-25T14:32:01","slug":"gdouctf-2023%e6%b3%84%e9%9c%b2%e7%9a%84%e4%bc%aa%e8%a3%85","status":"publish","type":"post","link":"http:\/\/gzxingyu.cloud\/index.php\/2025\/03\/25\/gdouctf-2023%e6%b3%84%e9%9c%b2%e7%9a%84%e4%bc%aa%e8%a3%85\/","title":{"rendered":"GDOUCTF 2023\u6cc4\u9732\u7684\u4f2a\u88c5"},"content":{"rendered":"<p><img decoding=\"async\" src=\"http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/03\/Pasted-image-20250325214920.png\" alt=\"Pasted image 20250325214920.png\"><\/p>\n<h1>\u4e00\u3001\u4fe1\u606f\u6536\u96c6<\/h1>\n<p>1.F12\u4e5f\u6ca1\u6709\u4ec0\u4e48\u4fe1\u606f<br \/>\n<div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/03\/Pasted-image-20250325214945.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/03\/Pasted-image-20250325214945.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"Pasted image 20250325214945.png\"><\/div><br \/>\n<img decoding=\"async\" src=\"http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/03\/Pasted-image-20250325215032.png\" alt=\"Pasted image 20250325215032.png\"><\/p>\n<p>2.\u8fdb\u884c\u4e00\u4e0b\u76ee\u5f55\u626b\u63cf<br \/>\n<img decoding=\"async\" src=\"http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/03\/Pasted-image-20250325215317.png\" alt=\"Pasted image 20250325215317.png\"><\/p>\n<p>\u626b\u51fa\u4e24\u4e2a\uff0c\u8bbf\u95ee\u4e00\u4e0b<br \/>\n<div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/03\/Pasted-image-20250325215356.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/03\/Pasted-image-20250325215356.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"Pasted image 20250325215356.png\"><\/div><br \/>\n<div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/03\/Pasted-image-20250325215503.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/03\/Pasted-image-20250325215503.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"Pasted image 20250325215503.png\"><\/div><br \/>\n\u83b7\u5f97\u538b\u7f29\u6587\u4ef6\uff0c\u89e3\u538b\u540e\u83b7\u53d6\u63d0\u793a<br \/>\n<img decoding=\"async\" src=\"http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/03\/Pasted-image-20250325215549.png\" alt=\"Pasted image 20250325215549.png\"><\/p>\n<p>3.\u8bbf\u95ee\/orzorz.php\u83b7\u5f97\u63d0\u793a<br \/>\n<img decoding=\"async\" src=\"http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/03\/Pasted-image-20250325215711.png\" alt=\"Pasted image 20250325215711.png\"><\/p>\n<h1>\u4e8c\u3001\u5206\u6790\u4ee3\u7801<\/h1>\n<pre><code class=\"language-php\">`&lt;?php   \nerror_reporting(0);\nif(isset($_GET['cxk'])){\n\t$cxk=$_GET['cxk']; 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