{"id":423,"date":"2022-10-16T21:21:00","date_gmt":"2022-10-16T13:21:00","guid":{"rendered":"https:\/\/zengblog.ddns.net\/?p=423"},"modified":"2022-10-16T21:26:57","modified_gmt":"2022-10-16T13:26:57","slug":"%e8%b3%87%e5%ae%89%e7%a0%94%e7%a9%b6%e5%af%a6%e4%bd%9c-cve-2011-2523%e7%9a%84%e6%bc%8f%e6%b4%9e%e5%be%a9%e7%8f%be","status":"publish","type":"post","link":"https:\/\/blog.godzeng.com\/?p=423","title":{"rendered":"[\u8cc7\u5b89\u7814\u7a76\u5be6\u4f5c]-CVE-2011-2523\u7684\u6f0f\u6d1e\u5fa9\u73fe"},"content":{"rendered":"\n<p>\u76ee\u524d\u91dd\u5c0d\u8cc7\u5b89\u9818\u57df\u8d8a\u4f86\u8d8a\u53d7\u5230\u91cd\u8996\uff0c\u5c0d\u65bc\u8cc7\u8a0a\u5b89\u5168\u4e0a\u6211\u5011\u80fd\u7406\u89e3\u5230\u600e\u6a23\u7684\u7a0b\u5ea6\u5176\u5be6\u662f\u6c92\u6709\u7d55\u5c0d\u7684\u754c\u7dda\u5728\uff0c\u9019\u500b\u7cfb\u5217\u6587\u7ae0\u4e5f\u662f\u6211\u63a5\u89f8\u8cc7\u5b89\u754c\u7684\u5b78\u7fd2\u6b77\u7a0b\uff0c\u63a5\u4e0b\u4f86\u5c31\u4f86\u8b93\u963f\u4fca\u6211\u70ba\u4f60\u5011\u4ecb\u7d39\u91dd\u5c0d\u4e00\u500b\u8001\u6f0f\u6d1eCVE-2011-2523 FTP\u7684\u6f0f\u6d1e\u4f7f\u7528\u8207\u5206\u6790\u3002<\/p>\n\n\n\n<p>\u74b0\u5883\u5de5\u5177:<\/p>\n\n\n\n<p>\u653b\u64ca\u6a5f:KALI-VM (192.168.100.201)<\/p>\n\n\n\n<p>\u9776\u6a5f: Metasploitable 2 (172.17.0.2)<\/p>\n\n\n\n<p>\u9996\u5148\u4f7f\u7528nmap \u5de5\u5177\u9032\u884c\u63a2\u6e2c\u9776\u6a5f\uff0c\u63a2\u6e2c\u5b8c\u6210\u5f8c\u6709\u767c\u73fe\u8a72\u76ee\u6a1921 Port\u6709\u958b\u653e\uff0c\u4e26\u77e5\u9053\u4f7f\u7528vsFTPd\u9019\u5957\u8edf\u9ad4\u4e5f\u5b58\u5728 CVE-2011-2523\u7684\u6f0f\u6d1e<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"865\" height=\"596\" src=\"https:\/\/blog.godzeng.com\/wp-content\/uploads\/2022\/10\/image-15.png\" alt=\"\" class=\"wp-image-424\"\/><figcaption>\u6307\u4ee4:namp \u2013script=vuln 172.17.0.2<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u767c\u73fe\u6f0f\u6d1e\u5f8c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528Metasploit Framework\u7684\u6846\u67b6\u9032\u884c\u5fa9\u73fe\uff0c\u9996\u5148search \u6709\u95dc\u65bcftp \u5f8c\u9580\u76f8\u95dc\u7684\u7d44\u4ef6\uff0c\u6211\u5011\u9019\u6b21\u8981\u4f7f\u7528\u7b2c\u4e8c\u500b\u9805\u76ee\u70ba1\u7684\u7d44\u4ef6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"865\" height=\"396\" src=\"https:\/\/blog.godzeng.com\/wp-content\/uploads\/2022\/10\/image-16.png\" alt=\"\" class=\"wp-image-425\"\/><figcaption>\u6307\u4ee4:Search ftp backdoor<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Use\u4ed6\u5f8c \u6211\u5011\u53ef\u4ee5\u770b\u5230\u76ee\u524d\u5728\u9019\u500b\u7d44\u4ef6\u88e1\u9762\u4e86<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"865\" height=\"109\" src=\"https:\/\/blog.godzeng.com\/wp-content\/uploads\/2022\/10\/image-17.png\" alt=\"\" class=\"wp-image-426\"\/><figcaption>\u6307\u4ee4:use 1<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u63a5\u4e0b\u4f86\u8a2d\u5b9a\u76ee\u6a19 \u6211\u5011\u5148\u5ba3\u544a\u9776\u6a5f\u7684IP\u4f4d\u5740 \u5ba3\u544a\u5b8c\u5f8c\u518d\u57f7\u884crun \u958b\u555f\u653b\u64ca<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"865\" height=\"86\" src=\"https:\/\/blog.godzeng.com\/wp-content\/uploads\/2022\/10\/image-18.png\" alt=\"\" class=\"wp-image-427\"\/><figcaption>\u6307\u4ee4: set RHOSTS 172.17.0.2<\/figcaption><\/figure>\n\n\n\n<p>Run<\/p>\n\n\n\n<p>\u57f7\u884c\u653b\u64ca\u5f8c\u6703\u958b\u59cb\u505aBind Shell \u53bb\u9023\u7dda\u88ab\u89f8\u767c\u76846200 PORT<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"865\" height=\"202\" src=\"https:\/\/blog.godzeng.com\/wp-content\/uploads\/2022\/10\/image-19.png\" alt=\"\" class=\"wp-image-428\"\/><\/figure>\n\n\n\n<p>\u89f8\u767c\u6210\u529f\u5f8c\u5c31\u53ef\u4ee5shell \u4e00\u4e9b\u6307\u4ee4\u5230\u9776\u6a5f\u4e0a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"865\" height=\"484\" src=\"https:\/\/blog.godzeng.com\/wp-content\/uploads\/2022\/10\/image-20.png\" alt=\"\" class=\"wp-image-429\"\/><\/figure>\n\n\n\n<p>Shell ifconfig \u770b\u5230\u7684\u662f\u9776\u6a5f\u7684ip<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"865\" height=\"507\" src=\"https:\/\/blog.godzeng.com\/wp-content\/uploads\/2022\/10\/image-21.png\" alt=\"\" class=\"wp-image-430\"\/><\/figure>\n\n\n\n<p><strong>\u904e\u7a0b\u5206\u6790:<\/strong><\/p>\n\n\n\n<p>\u5229\u7528Wireshark \u6211\u5011\u53ef\u4ee5\u770b\u5230\u4ea4\u63e1\u7684\u904e\u7a0b\uff0c\u518d\u4e09\u76f8\u4ea4\u63e1\u4e2d\u6211\u5011\u53ef\u4ee5\u770b\u5230\uff0c\u653b\u64ca\u65b9\u6703\u5148SYN\u523a\u63a2\u9776\u6a5f\u76846200 PORT\u662f\u5426\u6709\u958b\u555f\uff0c\u7531\u65bc\u76ee\u524d\u9776\u6a5f\u4e0a\u672a\u89f8\u767c\u6240\u4ee5\u53cd\u56de RST\u7684\u5c01\u5305\u544a\u77e5\u653b\u64ca\u65b9\u62116200\u6c92\u6709\u958b\u8d77\u4f86\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"865\" height=\"247\" src=\"https:\/\/blog.godzeng.com\/wp-content\/uploads\/2022\/10\/image-22.png\" alt=\"\" class=\"wp-image-431\"\/><\/figure>\n\n\n\n<p>\u63a5\u8457\u5f97\u77e56200 PORT \u5c1a\u672a\u958b\u555f\u5f8c\uff0c\u653b\u64ca\u65b9\u958b\u59cb\u57f7\u884c\u6f0f\u6d1e\u4f7f\u7528\u7a0b\u5e8f\uff0c\u5148\u5c0d\u5df2\u958b\u555f 21 PORT \u9032\u884c\u8a2a\u554f SYN \u9776\u6a5f21 PORT \u5f97\u5230 ACK \u5f88\u597d\u76ee\u6a19\u6709\u958b\u555f\uff0c\u958b\u59cb\u5efa\u7acb\u901a\u9053\uff0c\u653b\u64ca\u6a5f\u8207\u9776\u6a5f\u5efa\u7acb\u597d\u6e9d\u901a\u7ba1\u9053\u5f8c\u958b\u59cb\u9001\u51fa\u89f8\u767c\u6307\u4ee4 \u201c:)\u201d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"865\" height=\"145\" src=\"https:\/\/blog.godzeng.com\/wp-content\/uploads\/2022\/10\/image-23.png\" alt=\"\" class=\"wp-image-432\"\/><\/figure>\n\n\n\n<p>\u9776\u6a5f\u63a5\u6536\u5230\u89f8\u767c\u6307\u4ee4\u5f8c\u958b\u59cb\u57f7\u884c\u5f8c\u9580\u6307\u4ee4\u628a\u672c\u6a5f 6200 PORT \u6253\u958b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"865\" height=\"196\" src=\"https:\/\/blog.godzeng.com\/wp-content\/uploads\/2022\/10\/image-24.png\" alt=\"\" class=\"wp-image-433\"\/><\/figure>\n\n\n\n<p>\u63a5\u8457\u653b\u64ca\u65b9\u5728\u6e2c\u8a66 6200 PORT \u662f\u5426\u6709\u901a SYN \u904e\u53bb \u5f97\u5230ACK \u6709\u901a\uff0c\u9019\u4ee3\u8868\u9019\u5f8c\u9580\u53ef\u4ee5\u4f7f\u7528<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"865\" height=\"128\" src=\"https:\/\/blog.godzeng.com\/wp-content\/uploads\/2022\/10\/image-25.png\" alt=\"\" class=\"wp-image-434\"\/><\/figure>\n\n\n\n<p>\u65e2\u7136\u5df2\u7d93\u80fdshell \u6211\u5011\u5f9e\u653b\u64ca\u65b9\u9001\u4e00\u500b\u57fa\u672c\u7684 LINUX \u6307\u4ee4 ls<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"865\" height=\"357\" src=\"https:\/\/blog.godzeng.com\/wp-content\/uploads\/2022\/10\/image-26.png\" alt=\"\" class=\"wp-image-435\"\/><\/figure>\n\n\n\n<p>\u6211\u5011\u770b\u5230\u5f48\u56de\u9776\u6a5f\u7684\u6839\u76ee\u9304\u8cc7\u8a0a\u4e86\uff0c\u6f0f\u6d1e\u5229\u7528\u6210\u529fXD<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"865\" height=\"313\" src=\"https:\/\/blog.godzeng.com\/wp-content\/uploads\/2022\/10\/image-27.png\" alt=\"\" class=\"wp-image-436\"\/><\/figure>\n\n\n\n<p>\u7e3d\u7d50:\u8a72\u6f0f\u6d1e\u662f2011\u5e74\u4e00\u5957FTP\u7684\u4f7f\u7528\u8edf\u9ad4\u4e0d\u77e5\u9053\u662f\u4f5c\u8005\u7684\u60e1\u610f\u9084\u662f\u600e\u6a23\u5c31\u7522\u751f\u4e86\u9019\u500b\u6f0f\u6d1e\uff0c\u4e0d\u904e\u5f8c\u7e8c\u7248\u672c\u5df2\u7d93\u4fee\u6b63\u4e86\uff0c\u9019\u6b21\u8ab2\u984c\u4e5f\u63a2\u8a0e\u5230\u91dd\u5c0d\u5df2\u77e5\u7684\u6f0f\u6d1e\u9032\u884c\u5229\u7528\uff0c\u4e26\u5206\u6790\u51fa\u884c\u70ba\u8207\u901a\u9053\u5efa\u7acb\u7684\u65b9\u6cd5\uff0c\u6211\u662f\u963f\u4fca\u8b1d\u8b1d\u5927\u5bb6\u89c0\u8cde\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u524d\u91dd\u5c0d\u8cc7\u5b89\u9818\u57df\u8d8a\u4f86\u8d8a\u53d7\u5230\u91cd\u8996\uff0c\u5c0d\u65bc\u8cc7\u8a0a\u5b89\u5168\u4e0a\u6211\u5011\u80fd\u7406\u89e3\u5230\u600e\u6a23\u7684\u7a0b\u5ea6\u5176\u5be6\u662f\u6c92\u6709\u7d55\u5c0d\u7684\u754c\u7dda\u5728\uff0c\u9019\u500b\u7cfb\u5217\u6587\u7ae0\u4e5f\u662f\u6211 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":428,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"categories":[15],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.godzeng.com\/index.php?rest_route=\/wp\/v2\/posts\/423"}],"collection":[{"href":"https:\/\/blog.godzeng.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.godzeng.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.godzeng.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.godzeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=423"}],"version-history":[{"count":2,"href":"https:\/\/blog.godzeng.com\/index.php?rest_route=\/wp\/v2\/posts\/423\/revisions"}],"predecessor-version":[{"id":438,"href":"https:\/\/blog.godzeng.com\/index.php?rest_route=\/wp\/v2\/posts\/423\/revisions\/438"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.godzeng.com\/index.php?rest_route=\/wp\/v2\/media\/428"}],"wp:attachment":[{"href":"https:\/\/blog.godzeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.godzeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.godzeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}