{"id":52113,"date":"2024-12-03T14:12:46","date_gmt":"2024-12-03T06:12:46","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52113\/"},"modified":"2024-12-03T14:12:46","modified_gmt":"2024-12-03T06:12:46","slug":"linux-ftp530%e9%97%ae%e9%a2%98%e6%80%8e%e4%b9%88%e8%a7%a3%e5%86%b3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52113\/","title":{"rendered":"linux ftp530\u95ee\u9898\u600e\u4e48\u89e3\u51b3"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>linux ftp530\u95ee\u9898\u600e\u4e48\u89e3\u51b3<\/h1>\n<p>\u4f60\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u5417\uff1f\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300alinux ftp530\u95ee\u9898\u600e\u4e48\u89e3\u51b3\u300b<\/span>\uff0c\u4e3b\u8981\u4ecb\u7ecd\u7684\u5185\u5bb9\u5c31\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u5982\u679c\u4f60\u60f3\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u80fd\u529b\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5927\u5bb6\u8981\u77e5\u9053\u7f16\u7a0b\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u6218\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u54e6\uff01<\/p>\n<\/p>\n<blockquote>\n<p>linux ftp530\u7684\u610f\u601d\u662flinux ftp\u767b\u5f55\u62a5\u9519530\uff0c\u5176\u89e3\u51b3\u529e\u6cd5\uff1a1\u3001\u67e5\u770b\u201ccat \/etc\/shells\u201d\u662f\u5426\u6709\u4f60\u7528\u6237\u7684\u4e3b\u76ee\u5f55\u548c\u767b\u5f55shell\uff0c\u82e5\u662f\u6ca1\u6709\uff0c\u5219\u8fdb\u884c\u6dfb\u52a0\uff1b2\u3001\u67e5\u770b\u201c\/var\/log\/secure\u201d\u6587\u4ef6\uff0c\u91cd\u65b0\u8bbe\u7f6e\u5bc6\u7801\u8fc7\u671f\u65f6\u95f4\u5373\u53ef\u3002<\/p>\n<\/blockquote>\n<p>Linux(CentOS) ftp\u767b\u5f55 \u62a5\u9519530 \u89e3\u51b3\u65b9\u6848<\/p>\n<p>\u9047\u5230\u597d\u51e0\u6b21FTP\u767b\u5f55\u62a5\u9519\u7684\u95ee\u9898\uff0c\u53ef\u8c13\u7ede\u5c3d\u8111\u6c41\u3002<\/p>\n<pre>530&nbsp;Login&nbsp;incorrect.\nLogin&nbsp;failed.<\/pre>\n<p>\u7b2c\u4e00\u6b21\u9047\u5230\u662fcat \/etc\/shells \u6ca1\u6709\u7528\u6237\u7684\u4e3b\u76ee\u5f55\u548c\u767b\u9646shell \u8fd9\u4e2a\u53ef\u80fd\u662f\u56fd\u4ea7\u64cd\u4f5c\u7cfb\u7edf\u6ca1\u6709\u52a0\u4e0a\u7684\u539f\u56e0<\/p>\n<blockquote>\n<ul>\n<li>\n<p>cat \/etc\/passwd\uff0c\u67e5\u770b\u4f60\u767b\u9646\u7684\u8d26\u6237\u4e3b\u76ee\u5f55\u548c\u767b\u9646shell\u5bf9\u5e94\u7684\u662f\u4ec0\u4e48\uff0c\u6211\u7684\u662f\/sbin\/nologin<\/p>\n<\/li>\n<\/ul>\n<p>\u7528\u6237\u540d:\u53e3\u4ee4:\u7528\u6237\u6807\u8bc6\u53f7:\u7ec4\u6807\u8bc6\u53f7:\u6ce8\u91ca\u6027\u63cf\u8ff0:\u4e3b\u76ee\u5f55:\u767b\u5f55Shell<\/p>\n<ul>\n<li>\n<p>\u67e5\u770bcat \/etc\/shells\u662f\u5426\u6709\u4f60\u7528\u6237\u7684\u4e3b\u76ee\u5f55\u548c\u767b\u9646shell,\u6ca1\u6709\u8fdb\u884c\u6dfb\u52a0\uff0c\u4fdd\u5b58\uff0c\u9000\u51fa<\/p>\n<\/li>\n<\/ul>\n<\/blockquote>\n<p>\u7b2c\u4e8c\u6b21\u662f\u5bc6\u7801\u8fc7\u671f\u4e86 \u67e5\u770b\u4e86 \/var\/log\/secure \u6587\u4ef6<\/p>\n<p>\u8fd9\u4e2a\u6587\u4ef6\u662f\u7528\u6765\u8bb0\u5f55\u5b89\u5168\u76f8\u5173\u7684\u4fe1\u606f\uff0c\u8bb0\u5f55\u6700\u591a\u7684\u662f\u54ea\u4e9b\u7528\u6237\u767b\u5f55\u670d\u52a1\u5668\u7684\u76f8\u5173\u65e5\u5fd7\uff0c\u6bd4\u5982\u767b\u5f55ftp<\/p>\n<p>\u6253\u5f00\u540e\u53d1\u73b0<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240410\/17127554696616930d09cb1.jpg\" class=\"aligncenter\" title=\"linux ftp530\u95ee\u9898\u600e\u4e48\u89e3\u51b3\u63d2\u56fe\" alt=\"linux ftp530\u95ee\u9898\u600e\u4e48\u89e3\u51b3\u63d2\u56fe\" \/><\/p>\n<p>password aged \u8bf4\u660e\u5bc6\u7801\u8fc7\u671f\u4e86<\/p>\n<p>\u91cd\u65b0\u8bbe\u7f6e\u5bc6\u7801\u8fc7\u671f\u65f6\u95f4 chage -M 99999 XX(\u7528\u6237\u540d)<\/p>\n<p>\u518d\u6b21\u767b\u5f55\u6210\u529f\u3002<\/p>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300alinux ftp530\u95ee\u9898\u600e\u4e48\u89e3\u51b3\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u7c73\u4e91\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>linux ftp530\u95ee\u9898\u600e\u4e48\u89e3\u51b3 \u4f60\u5728\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u7684\u77e5\u8bc6\u5417\uff1f\u672c\u6587\u300alinux ftp530\u95ee\u9898\u600e\u4e48\u89e3\u51b3\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u7684\u5185\u5bb9\u5c31\u6d89\u53ca\u5230\uff0c\u5982\u679c\u4f60\u60f3\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u80fd\u529b\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5927\u5bb6\u8981\u77e5\u9053\u7f16\u7a0b\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u6218\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u54e6\uff01 linux ftp530\u7684\u610f\u601d\u662flinux ftp\u767b\u5f55\u62a5\u9519530\uff0c\u5176\u89e3\u51b3\u529e\u6cd5\uff1a1\u3001\u67e5\u770b\u201ccat \/etc\/shells\u201d\u662f\u5426\u6709\u4f60\u7528\u6237\u7684\u4e3b\u76ee\u5f55\u548c\u767b\u5f55shell\uff0c\u82e5\u662f\u6ca1\u6709\uff0c\u5219\u8fdb\u884c\u6dfb\u52a0\uff1b2\u3001\u67e5\u770b\u201c\/var\/log\/secure\u201d\u6587\u4ef6\uff0c\u91cd\u65b0\u8bbe\u7f6e\u5bc6\u7801\u8fc7\u671f\u65f6\u95f4\u5373\u53ef\u3002 Linux(CentOS) ftp\u767b\u5f55 \u62a5\u9519530 \u89e3\u51b3\u65b9\u6848 \u9047\u5230\u597d\u51e0\u6b21FTP\u767b\u5f55\u62a5\u9519\u7684\u95ee\u9898\uff0c\u53ef\u8c13\u7ede\u5c3d\u8111\u6c41\u3002 530&nbsp;Login&nbsp;incorrect. Login&nbsp;failed. \u7b2c\u4e00\u6b21\u9047\u5230\u662fcat \/etc\/shells \u6ca1\u6709\u7528\u6237\u7684\u4e3b\u76ee\u5f55\u548c\u767b\u9646shell \u8fd9\u4e2a\u53ef\u80fd\u662f\u56fd\u4ea7\u64cd\u4f5c\u7cfb\u7edf\u6ca1\u6709\u52a0\u4e0a\u7684\u539f\u56e0 cat \/etc\/passwd\uff0c\u67e5\u770b\u4f60\u767b\u9646\u7684\u8d26\u6237\u4e3b\u76ee\u5f55\u548c\u767b\u9646shell\u5bf9\u5e94\u7684\u662f\u4ec0\u4e48\uff0c\u6211\u7684\u662f\/sbin\/nologin \u7528\u6237\u540d:\u53e3\u4ee4:\u7528\u6237\u6807\u8bc6\u53f7:\u7ec4\u6807\u8bc6\u53f7:\u6ce8\u91ca\u6027\u63cf\u8ff0:\u4e3b\u76ee\u5f55:\u767b\u5f55Shell \u67e5\u770bcat \/etc\/shells\u662f\u5426\u6709\u4f60\u7528\u6237\u7684\u4e3b\u76ee\u5f55\u548c\u767b\u9646shell,\u6ca1\u6709\u8fdb\u884c\u6dfb\u52a0\uff0c\u4fdd\u5b58\uff0c\u9000\u51fa \u7b2c\u4e8c\u6b21\u662f\u5bc6\u7801\u8fc7\u671f\u4e86 \u67e5\u770b\u4e86 \/var\/log\/secure \u6587\u4ef6 \u8fd9\u4e2a\u6587\u4ef6\u662f\u7528\u6765\u8bb0\u5f55\u5b89\u5168\u76f8\u5173\u7684\u4fe1\u606f\uff0c\u8bb0\u5f55\u6700\u591a\u7684\u662f\u54ea\u4e9b\u7528\u6237\u767b\u5f55\u670d\u52a1\u5668\u7684\u76f8\u5173\u65e5\u5fd7\uff0c\u6bd4\u5982\u767b\u5f55ftp \u6253\u5f00\u540e\u53d1\u73b0 password aged \u8bf4\u660e\u5bc6\u7801\u8fc7\u671f\u4e86 \u91cd\u65b0\u8bbe\u7f6e\u5bc6\u7801\u8fc7\u671f\u65f6\u95f4 chage -M 99999 XX(\u7528\u6237\u540d) \u518d\u6b21\u767b\u5f55\u6210\u529f\u3002 \u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300alinux ftp530\u95ee\u9898\u600e\u4e48\u89e3\u51b3\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u7c73\u4e91\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-52113","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=52113"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52113\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=52113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=52113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=52113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}