{"id":53625,"date":"2024-10-09T12:53:13","date_gmt":"2024-10-09T04:53:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/53625\/"},"modified":"2024-10-09T12:53:13","modified_gmt":"2024-10-09T04:53:13","slug":"serv-u-%e9%98%b2%e6%ba%a2%e5%87%ba%e6%8f%90%e6%ac%8a%e6%94%bb%e6%93%8a%e8%a7%a3%e6%b1%ba%e8%a8%ad%e7%bd%ae%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/53625\/","title":{"rendered":"Serv-U \u9632\u6ea2\u51fa\u63d0\u6b0a\u653b\u64ca\u89e3\u6c7a\u8a2d\u7f6e\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"serv-u-%e9%98%b2%e6%ba%a2%e5%87%ba%e6%8f%90%e6%ac%8a%e6%94%bb%e6%93%8a%e8%a7%a3%e6%b1%ba%e8%a8%ad%e7%bd%ae%e6%96%b9%e6%b3%95-rivVyjgySI\">Serv-U \u9632\u6ea2\u51fa\u63d0\u6b0a\u653b\u64ca\u89e3\u6c7a\u8a2d\u7f6e\u65b9\u6cd5<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u5b89\u5168\u6027\u662f\u6bcf\u500b\u4f3a\u670d\u5668\u7ba1\u7406\u54e1\u5fc5\u9808\u91cd\u8996\u7684\u554f\u984c\u3002\u5c24\u5176\u662f\u5c0d\u65bc\u4f7f\u7528 Serv-U FTP \u4f3a\u670d\u5668\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u9632\u6b62\u6ea2\u51fa\u63d0\u6b0a\u653b\u64ca\uff08Buffer Overflow Attack\uff09\u662f\u78ba\u4fdd\u7cfb\u7d71\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u8a2d\u7f6e Serv-U \u4ee5\u9632\u6b62\u6b64\u985e\u653b\u64ca\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%ba%a2%e5%87%ba%e6%8f%90%e6%ac%8a%e6%94%bb%e6%93%8a%ef%bc%9f-rivVyjgySI\">\u4ec0\u9ebc\u662f\u6ea2\u51fa\u63d0\u6b0a\u653b\u64ca\uff1f<\/h2>\n<p>\u6ea2\u51fa\u63d0\u6b0a\u653b\u64ca\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u64ca\u8005\u5229\u7528\u7a0b\u5e8f\u4e2d\u7684\u7de9\u885d\u5340\u6ea2\u51fa\u4f86\u57f7\u884c\u60e1\u610f\u4ee3\u78bc\uff0c\u5f9e\u800c\u7372\u5f97\u66f4\u9ad8\u7684\u6b0a\u9650\u3002\u9019\u7a2e\u653b\u64ca\u901a\u5e38\u767c\u751f\u5728\u4e0d\u7576\u8655\u7406\u7528\u6236\u8f38\u5165\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u5c0e\u81f4\u7cfb\u7d71\u88ab\u5b8c\u5168\u63a7\u5236\u3002<\/p>\n<h2 id=\"serv-u-%e7%9a%84%e5%ae%89%e5%85%a8%e6%80%a7%e8%a8%ad%e7%bd%ae-rivVyjgySI\">Serv-U \u7684\u5b89\u5168\u6027\u8a2d\u7f6e<\/h2>\n<p>\u70ba\u4e86\u9632\u6b62\u6ea2\u51fa\u63d0\u6b0a\u653b\u64ca\uff0cServ-U \u63d0\u4f9b\u4e86\u4e00\u4e9b\u5b89\u5168\u8a2d\u7f6e\u9078\u9805\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\u7684\u8a2d\u7f6e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e6%9b%b4%e6%96%b0%e5%88%b0%e6%9c%80%e6%96%b0%e7%89%88%e6%9c%ac-rivVyjgySI\">1. \u66f4\u65b0\u5230\u6700\u65b0\u7248\u672c<\/h3>\n<p>\u78ba\u4fdd\u60a8\u7684 Serv-U \u4f3a\u670d\u5668\u904b\u884c\u7684\u662f\u6700\u65b0\u7248\u672c\u3002\u958b\u767c\u8005\u6703\u5b9a\u671f\u91cb\u51fa\u5b89\u5168\u66f4\u65b0\uff0c\u4ee5\u4fee\u88dc\u5df2\u77e5\u7684\u6f0f\u6d1e\u3002\u60a8\u53ef\u4ee5\u5728 Serv-U \u7684\u5b98\u65b9\u7db2\u7ad9\u4e0a\u627e\u5230\u6700\u65b0\u7248\u672c\u7684\u4e0b\u8f09\u93c8\u63a5\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e5%bc%b7%e5%af%86%e7%a2%bc-rivVyjgySI\">2. \u8a2d\u7f6e\u5f37\u5bc6\u78bc<\/h3>\n<p>\u4f7f\u7528\u5f37\u5bc6\u78bc\u662f\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u8a2a\u554f\u7684\u57fa\u672c\u63aa\u65bd\u3002\u5efa\u8b70\u4f7f\u7528\u5305\u542b\u5927\u5c0f\u5beb\u5b57\u6bcd\u3001\u6578\u5b57\u548c\u7279\u6b8a\u5b57\u7b26\u7684\u5bc6\u78bc\uff0c\u4e26\u5b9a\u671f\u66f4\u63db\u3002<\/p>\n<h3 id=\"3-%e9%99%90%e5%88%b6%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-rivVyjgySI\">3. \u9650\u5236\u7528\u6236\u6b0a\u9650<\/h3>\n<p>\u6839\u64da\u7528\u6236\u7684\u9700\u6c42\uff0c\u5408\u7406\u8a2d\u7f6e\u5176\u6b0a\u9650\u3002\u907f\u514d\u7d66\u4e88\u4e0d\u5fc5\u8981\u7684\u7ba1\u7406\u6b0a\u9650\uff0c\u9019\u6a23\u5373\u4f7f\u653b\u64ca\u8005\u6210\u529f\u5165\u4fb5\uff0c\u4e5f\u7121\u6cd5\u7372\u5f97\u66f4\u9ad8\u7684\u6b0a\u9650\u3002<\/p>\n<h3 id=\"4-%e5%95%9f%e7%94%a8%e9%98%b2%e7%81%ab%e7%89%86-rivVyjgySI\">4. \u555f\u7528\u9632\u706b\u7246<\/h3>\n<p>\u5728\u4f3a\u670d\u5668\u4e0a\u555f\u7528\u9632\u706b\u7246\uff0c\u4e26\u8a2d\u7f6e\u898f\u5247\u4ee5\u9650\u5236\u4e0d\u5fc5\u8981\u7684\u6d41\u91cf\u3002\u9019\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u6f5b\u5728\u7684\u653b\u64ca\u9762\u3002<\/p>\n<h3 id=\"5-%e7%9b%a3%e6%8e%a7%e6%97%a5%e8%aa%8c-rivVyjgySI\">5. \u76e3\u63a7\u65e5\u8a8c<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5 Serv-U \u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u53ca\u6642\u767c\u73fe\u7570\u5e38\u884c\u70ba\u3002\u9019\u53ef\u4ee5\u5e6b\u52a9\u60a8\u53ca\u65e9\u8b58\u5225\u6f5b\u5728\u7684\u653b\u64ca\u3002<\/p>\n<h2 id=\"%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b%ef%bc%9a%e8%a8%ad%e7%bd%ae%e9%98%b2%e7%81%ab%e7%89%86%e8%a6%8f%e5%89%87-rivVyjgySI\">\u4ee3\u78bc\u793a\u4f8b\uff1a\u8a2d\u7f6e\u9632\u706b\u7246\u898f\u5247<\/h2>\n<pre><code>\n# \u9019\u662f\u4e00\u500b\u7c21\u55ae\u7684\u9632\u706b\u7246\u898f\u5247\u793a\u4f8b\niptables -A INPUT -p tcp --dport 21 -j ACCEPT\niptables -A INPUT -p tcp --dport 22 -j ACCEPT\niptables -A INPUT -j DROP\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u78bc\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5141\u8a31 FTP\uff0821\u7aef\u53e3\uff09\u548c SSH\uff0822\u7aef\u53e3\uff09\u7684\u6d41\u91cf\uff0c\u4e26\u62d2\u7d55\u5176\u4ed6\u6240\u6709\u6d41\u91cf\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u8a2a\u554f\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-rivVyjgySI\">\u7d50\u8ad6<\/h2>\n<p>\u9632\u6b62\u6ea2\u51fa\u63d0\u6b0a\u653b\u64ca\u662f\u78ba\u4fdd Serv-U \u4f3a\u670d\u5668\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u5b9a\u671f\u66f4\u65b0\u3001\u8a2d\u7f6e\u5f37\u5bc6\u78bc\u3001\u9650\u5236\u7528\u6236\u6b0a\u9650\u3001\u555f\u7528\u9632\u706b\u7246\u4ee5\u53ca\u76e3\u63a7\u65e5\u8a8c\uff0c\u60a8\u53ef\u4ee5\u5927\u5927\u964d\u4f4e\u88ab\u653b\u64ca\u7684\u98a8\u96aa\u3002\u96a8\u8457\u7db2\u7d61\u5b89\u5168\u5a01\u8105\u7684\u65e5\u76ca\u589e\u52a0\uff0c\u4fdd\u6301\u8b66\u60d5\u4e26\u63a1\u53d6\u9069\u7576\u7684\u5b89\u5168\u63aa\u65bd\u662f\u6bcf\u4f4d\u4f3a\u670d\u5668\u7ba1\u7406\u54e1\u7684\u8cac\u4efb\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u53ca\u5176\u5b89\u5168\u8a2d\u7f6e\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u8a2d\u7f6e Serv-U \u9632\u6ea2\u51fa\u63d0\u6b0a\u653b\u64ca\u7684\u89e3\u6c7a\u65b9\u6cd5\uff0c\u4fdd\u8b77\u60a8\u7684\u4f3a\u670d\u5668\u5b89\u5168\uff0c\u9632\u6b62\u6f5b\u5728\u5a01\u8105\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-53625","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/53625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=53625"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/53625\/revisions"}],"predecessor-version":[{"id":53626,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/53625\/revisions\/53626"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=53625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=53625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=53625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}