{"id":2001,"date":"2025-02-27T22:57:17","date_gmt":"2025-02-27T14:57:17","guid":{"rendered":"http:\/\/gzxingyu.cloud\/?p=2001"},"modified":"2025-02-27T22:57:18","modified_gmt":"2025-02-27T14:57:18","slug":"nssctf-2022-spring-recruitbabyphp","status":"publish","type":"post","link":"http:\/\/gzxingyu.cloud\/index.php\/2025\/02\/27\/nssctf-2022-spring-recruitbabyphp\/","title":{"rendered":"NSSCTF 2022 Spring Recruitbabyphp"},"content":{"rendered":"<p><img decoding=\"async\" src=\"http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/02\/Pasted-image-20250227220139.png\" alt=\"Pasted image 20250227220139.png\"><\/p>\n<h1>\u4e00\u3001\u67e5\u770b\u7f51\u9875<\/h1>\n<p><img decoding=\"async\" src=\"http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/02\/Pasted-image-20250227220246.png\" alt=\"Pasted image 20250227220246.png\"><\/p>\n<h1>\u4e8c\u3001\u5206\u6790\u4ee3\u7801<\/h1>\n<pre><code class=\"language-php\">&lt;?php   highlight_file(__FILE__);\ninclude_once('flag.php');\nif(isset($_POST['a'])&amp;&amp;!preg_match('\/[0-9]\/',$_POST['a'])&amp;&amp;intval($_POST['a'])){   \u00a0\u00a0\u00a0\u00a0if(isset($_POST['b1'])&amp;&amp;$_POST['b2']){   \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if($_POST['b1']!=$_POST['b2']&amp;&amp;md5($_POST['b1'])===md5($_POST['b2'])){   \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if($_POST['c1']!=$_POST['c2']&amp;&amp;is_string($_POST['c1'])&amp;&amp;is_string($_POST['c2'])&amp;&amp;md5($_POST['c1'])==md5($_POST['c2'])){\necho\u00a0$flag; 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includ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,22,23],"tags":[31,33],"class_list":["post-2001","post","type-post","status-publish","format-standard","hentry","category-ctf","category-ctf-web","category-nssctf","tag-php","tag-33"],"_links":{"self":[{"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/posts\/2001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/comments?post=2001"}],"version-history":[{"count":1,"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/posts\/2001\/revisions"}],"predecessor-version":[{"id":2002,"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/posts\/2001\/revisions\/2002"}],"wp:attachment":[{"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/media?parent=2001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/categories?post=2001"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/tags?post=2001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}