{"id":1175,"date":"2025-01-18T23:25:30","date_gmt":"2025-01-18T15:25:30","guid":{"rendered":"http:\/\/gzxingyu.cloud\/?p=1175"},"modified":"2025-01-18T23:25:31","modified_gmt":"2025-01-18T15:25:31","slug":"swpuctf-2021-%e6%96%b0%e7%94%9f%e8%b5%9bpseudoprotocols","status":"publish","type":"post","link":"http:\/\/gzxingyu.cloud\/index.php\/2025\/01\/18\/swpuctf-2021-%e6%96%b0%e7%94%9f%e8%b5%9bpseudoprotocols\/","title":{"rendered":"SWPUCTF 2021 \u65b0\u751f\u8d5bPseudoProtocols"},"content":{"rendered":"

\"Pasted<\/p>\n

\"Pasted<\/div>
\n\u6211\u4eec\u53d1\u73b0url\u4e2d\u6709\u53c2\u6570wllm\uff0c\u7531\u9898\u76ee\u6807\u7b7ephp\u4f2a\u534f\u8bae\uff0c\u6211\u4eec\u5c1d\u8bd5\u7528php\u4f2a\u534f\u8bae\u8bfb\u53d6\u8be5\u6587\u4ef6<\/p>\n

php:\/\/filter \u662f\u4e00\u79cd\u5143\u5c01\u88c5\u5668\uff0c \u8bbe\u8ba1\u7528\u4e8e\u6570\u636e\u6d41\u6253\u5f00\u65f6\u7684\u7b5b\u9009\u8fc7\u6ee4\u5e94\u7528\u3002
\nconvert.base64-encode\u662f\u4e00\u79cd\u8fc7\u6ee4\u5668\u3002
\nresource=<\u8981\u8fc7\u6ee4\u7684\u6570\u636e\u6d41> \u6307\u5b9a\u8981\u7b5b\u9009\u8fc7\u6ee4\u7684\u6570\u636e\u6d41\u3002
\nwllm=php:\/\/filter\/read=convert.base64-encode\/resource=hint.php<\/p>\n

\"Pasted<\/div>
\n\u7136\u540e\u6211\u4eec\u7528\u6d4f\u89c8\u5668\u4e0a\u7684Base64\u5728\u7ebf\u89e3\u7801\u5de5\u5177\uff0c\u5bf9\u65b0\u51fa\u7684\u6570\u636e\u8fdb\u884c\u89e3\u7801\uff1a
\n
\"Pasted<\/div>
\n\u7136\u540e\u6211\u4eec\u8bbf\u95ee\u6839\u76ee\u5f55 \/test2222222222222.php \u5f97\u5230\u5982\u4e0b\u4ee3\u7801
\n
\"Pasted<\/div>
\n\u4ee3\u7801\u7684\u5927\u6982\u610f\u601d\u4e3a\uff1a\u53d8\u91cfa\u7528file_get_contents()\u51fd\u6570\uff0c\u4ee5\u53ea\u8bfb\u7684\u65b9\u5f0f\u6253\u5f00\uff0c\u5982\u679c\u5185\u5bb9\u7b49\u4e8e\u2019I want flag\u2019\u7684\u8bdd\uff0c\u8f93\u51faflag\u3002<\/p>\n

\u7136\u540e\u6211\u4eec\u7528\u5230\uff1a
\ndata:\/\/ \u6570\u636e\u6d41\u5c01\u88c5\u5668\uff0c\u4ee5\u4f20\u9012\u76f8\u5e94\u683c\u5f0f\u7684\u6570\u636e\u3002\u53ef\u4ee5\u8ba9\u7528\u6237\u6765\u63a7\u5236\u8f93\u5165\u6d41\uff0c\u5f53\u5b83\u4e0e\u5305\u542b\u51fd\u6570\u7ed3\u5408\u65f6\uff0c\u7528\u6237\u8f93\u5165\u7684data:\/\/\u6d41\u4f1a\u88ab\u5f53\u4f5cphp\u6587\u4ef6\u6267\u884c\u3002
\na=data:\/\/text\/plain,I want flag<\/p>\n

\"Pasted<\/p>\n

\u603b\u7ed3<\/h3>\n

\u719f\u7ec3\u4f7f\u7528php\u4f2a\u534f\u8bae filter:\/\/ data:\/\/
\n\u6587\u4ef6\u5305\u542b<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6211\u4eec\u53d1\u73b0url\u4e2d\u6709\u53c2\u6570wllm\uff0c\u7531\u9898\u76ee\u6807\u7b7ephp\u4f2a\u534f\u8bae\uff0c\u6211\u4eec\u5c1d\u8bd5\u7528php\u4f2a\u534f\u8bae\u8bfb\u53d6\u8be5\u6587\u4ef6 php:\/\/filt […]<\/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":[28,27],"class_list":["post-1175","post","type-post","status-publish","format-standard","hentry","category-ctf","category-ctf-web","category-nssctf","tag-php","tag-27"],"_links":{"self":[{"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/posts\/1175","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=1175"}],"version-history":[{"count":1,"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/posts\/1175\/revisions"}],"predecessor-version":[{"id":1176,"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/posts\/1175\/revisions\/1176"}],"wp:attachment":[{"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/media?parent=1175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/categories?post=1175"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/gzxingyu.cloud\/index.php\/wp-json\/wp\/v2\/tags?post=1175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}