{"id":104,"date":"2023-03-08T08:49:26","date_gmt":"2023-03-08T00:49:26","guid":{"rendered":"https:\/\/mianka.xyz\/?p=103"},"modified":"2023-03-08T08:52:25","modified_gmt":"2023-03-08T00:52:25","slug":"php","status":"publish","type":"post","link":"https:\/\/www.mianka.xyz\/?p=104","title":{"rendered":"PHP\u547d\u4ee4\u6267\u884c\u7684\u51fd\u6570"},"content":{"rendered":"<h1>system();<\/h1>\n<p>System()\u51fd\u6570\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5728\u7cfb\u7edf\u6743\u9650\u5141\u8bb8\u7684\u60c5\u51b5\u662f\u6267\u884c\u7cfb\u7edf\u547d\u4ee4,windows\u7cfb\u7edf\u548cLinux\u7cfb\u7edf\u90fd\u53ef\u4ee5\u6267\u884c,Windows\u7cfb\u7edf\u4e0b\u53ef\u6267\u884c\u53ef\u6267\u884c\u6587\u4ef6(.exe\u3001.bat\u7b49)\uff0c\u4e5f\u53ef\u6267\u884ccmd\u547d\u4ee4\uff0cLinux\u4e0b\u7528\u9014\u66f4\u5e7f\uff0c\u56e0\u4e3aLinux\u7cfb\u7edf\u5c31\u662f\u57fa\u4e8e\u547d\u4ee4\u884c\u7684\uff0c\u5982\u57fa\u672c\u7684ls\u3001cp\u3001rm\u7b49<\/p>\n<pre class=\"prism-highlight prism-language-bash\">system(&#39;ls&#39;);<\/pre>\n<h1>exec();<\/h1>\n<p>exec()\u51fd\u6570\u53ef\u4ee5\u6267\u884c\u7cfb\u7edf\u547d\u4ee4, \u4f46\u5b83\u4e0d\u4f1a\u76f4\u63a5\u8f93\u51fa\u7ed3\u679c, \u800c\u662f\u5c06\u6267\u884c\u7684\u7ed3\u679c\u4fdd\u5b58\u5230\u6570\u7ec4\u4e2d<\/p>\n<p><\/p>\n<p>exec( &#39;ls&#39; , $result );&nbsp; &nbsp;&nbsp;<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; \u53c2\u65701: \u5b57\u7b26\u4e32\u7c7b\u578b,\u9700\u8981\u6267\u884c\u7684\u7cfb\u7edf\u547d\u4ee4<\/p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; \u53c2\u65702: \u6570\u7ec4\u7c7b\u578b,\u4fdd\u5b58\u7cfb\u7edf\u547d\u4ee4\u7684\u6267\u884c\u7ed3\u679c<\/p>\n<p>print_r($result);&nbsp; &nbsp; \/\/\u8f93\u51fa\u6267\u884c\u7ed3\u679c<\/p>\n<p><\/p>\n<pre class=\"prism-highlight prism-language-bash\">exec(&nbsp;&#39;ls&#39;&nbsp;,&nbsp;$result&nbsp;);\nprint_r($result);<\/pre>\n<p><\/p>\n<p><\/p>\n<h1>shell_exec();<\/h1>\n<p>shell_exec()\u51fd\u6570\u53ef\u4ee5\u6267\u884c\u7cfb\u7edf\u547d\u4ee4, \u4f46\u5b83\u4e0d\u4f1a\u76f4\u63a5\u8f93\u51fa\u6267\u884c\u7684\u7ed3\u679c, \u800c\u662f\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u53d8\u91cf\u6765\u5b58\u50a8\u7cfb\u7edf\u547d\u4ee4\u7684\u6267\u884c\u7ed3\u679c, \u5728\u53c2\u6570\u4e2d\u4f20\u9012\u9700\u8981\u6267\u884c\u7684\u7cfb\u7edf\u547d\u4ee4\u5373\u53ef<\/p>\n<pre class=\"prism-highlight prism-language-bash\">echo&nbsp;shell_exec(&#39;ls&#39;);<\/pre>\n<p><\/p>\n<p><\/p>\n<h1>passthru();&nbsp;<\/h1>\n<p>passthru()\u51fd\u6570\u53ef\u4ee5\u6267\u884c\u7cfb\u7edf\u547d\u4ee4, \u5e76\u5c06\u6267\u884c\u7ed3\u679c\u8f93\u51fa\u5230\u9875\u9762\u4e2d, \u4e0esystem()\u51fd\u6570\u4e0d\u540c\u7684\u662f, \u5b83\u652f\u6301\u4e8c\u8fdb\u5236\u7684\u6570\u636e, \u66f4\u591a\u7684\u7528\u4e8e\u6587\u4ef6, \u56fe\u7247\u7b49\u64cd\u4f5c, \u4f7f\u7528\u65f6\u76f4\u63a5\u5728\u53c2\u6570\u4e2d\u4f20\u9012\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u7cfb\u7edf\u547d\u4ee4\u5373\u53ef&nbsp;<\/p>\n<pre class=\"prism-highlight prism-language-bash\">passthru(&#39;ls&#39;);<\/pre>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>system();System()\u51fd\u6570\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5728\u7cfb\u7edf\u6743\u9650\u5141\u8bb8\u7684\u60c5\u51b5\u662f\u6267\u884c\u7cfb\u7edf\u547d\u4ee4,wi&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[9,11],"class_list":["post-104","post","type-post","status-publish","format-standard","hentry","category-phpbiji","tag-php","tag-post-1776407685"],"_links":{"self":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/posts\/104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=104"}],"version-history":[{"count":0,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/posts\/104\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}