{"id":43646,"date":"2024-10-06T01:47:31","date_gmt":"2024-10-05T17:47:31","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43646\/"},"modified":"2024-10-06T01:47:31","modified_gmt":"2024-10-05T17:47:31","slug":"centos-7-ssh-%e5%a6%82%e4%bd%95%e7%94%a8%e5%af%86%e9%91%b0%e7%99%bb%e9%8c%84%e5%8f%8a%e5%af%86%e7%a2%bc%e5%af%86%e9%91%b0%e9%9b%99%e9%87%8d%e9%a9%97%e8%ad%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43646\/","title":{"rendered":"CentOS 7 SSH \u5982\u4f55\u7528\u5bc6\u9470\u767b\u9304\u53ca\u5bc6\u78bc\u5bc6\u9470\u96d9\u91cd\u9a57\u8b49"},"content":{"rendered":"<h1 id=\"centos-7-ssh-%e5%a6%82%e4%bd%95%e7%94%a8%e5%af%86%e9%91%b0%e7%99%bb%e9%8c%84%e5%8f%8a%e5%af%86%e7%a2%bc%e5%af%86%e9%91%b0%e9%9b%99%e9%87%8d%e9%a9%97%e8%ad%89-CGBTPfAOkZ\">CentOS 7 SSH \u5982\u4f55\u7528\u5bc6\u9470\u767b\u9304\u53ca\u5bc6\u78bc\u5bc6\u9470\u96d9\u91cd\u9a57\u8b49<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u5b89\u5168\u6027\u662f\u6bcf\u500b\u7cfb\u7d71\u7ba1\u7406\u54e1\u5fc5\u9808\u91cd\u8996\u7684\u554f\u984c\u3002SSH\uff08Secure Shell\uff09\u662f\u4e00\u7a2e\u5b89\u5168\u7684\u9060\u7a0b\u767b\u9304\u5354\u8b70\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bcLinux\u7cfb\u7d71\u4e2d\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728CentOS 7\u4e0a\u4f7f\u7528SSH\u5bc6\u9470\u767b\u9304\uff0c\u4ee5\u53ca\u5982\u4f55\u8a2d\u7f6e\u5bc6\u78bc\u548c\u5bc6\u9470\u7684\u96d9\u91cd\u9a57\u8b49\uff0c\u4ee5\u589e\u5f37\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e4%b8%80%e3%80%81ssh%e5%af%86%e9%91%b0%e7%99%bb%e9%8c%84%e7%9a%84%e6%a6%82%e5%bf%b5-CGBTPfAOkZ\">\u4e00\u3001SSH\u5bc6\u9470\u767b\u9304\u7684\u6982\u5ff5<\/h2>\n<p>SSH\u5bc6\u9470\u767b\u9304\u662f\u4e00\u7a2e\u57fa\u65bc\u516c\u9470\u52a0\u5bc6\u7684\u8eab\u4efd\u9a57\u8b49\u65b9\u5f0f\u3002\u8207\u50b3\u7d71\u7684\u5bc6\u78bc\u767b\u9304\u76f8\u6bd4\uff0c\u5bc6\u9470\u767b\u9304\u66f4\u70ba\u5b89\u5168\uff0c\u56e0\u70ba\u5b83\u4e0d\u9700\u8981\u5728\u7db2\u7d61\u4e0a\u50b3\u8f38\u5bc6\u78bc\u3002\u7528\u6236\u751f\u6210\u4e00\u5c0d\u5bc6\u9470\uff1a\u516c\u9470\u548c\u79c1\u9470\u3002\u516c\u9470\u5b58\u653e\u5728\u670d\u52d9\u5668\u4e0a\uff0c\u800c\u79c1\u9470\u5247\u4fdd\u5b58\u5728\u7528\u6236\u7684\u672c\u5730\u6a5f\u5668\u4e0a\u3002<\/p>\n<h2 id=\"%e4%ba%8c%e3%80%81%e7%94%9f%e6%88%90ssh%e5%af%86%e9%91%b0-CGBTPfAOkZ\">\u4e8c\u3001\u751f\u6210SSH\u5bc6\u9470<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u672c\u5730\u6a5f\u5668\u4e0a\u751f\u6210\u4e00\u5c0dSSH\u5bc6\u9470\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ssh-keygen -t rsa -b 2048<\/code><\/pre>\n<p>\u57f7\u884c\u6b64\u547d\u4ee4\u5f8c\uff0c\u7cfb\u7d71\u6703\u63d0\u793a\u60a8\u9078\u64c7\u5bc6\u9470\u7684\u4fdd\u5b58\u4f4d\u7f6e\u548c\u8a2d\u7f6e\u5bc6\u78bc\u3002\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0c\u5bc6\u9470\u5c07\u4fdd\u5b58\u5728~\/.ssh\/id_rsa\u548c~\/.ssh\/id_rsa.pub\u4e2d\u3002<\/p>\n<h2 id=\"%e4%b8%89%e3%80%81%e5%b0%87%e5%85%ac%e9%91%b0%e4%b8%8a%e5%82%b3%e5%88%b0centos-7%e6%9c%8d%e5%8b%99%e5%99%a8-CGBTPfAOkZ\">\u4e09\u3001\u5c07\u516c\u9470\u4e0a\u50b3\u5230CentOS 7\u670d\u52d9\u5668<\/h2>\n<p>\u751f\u6210\u5bc6\u9470\u5f8c\uff0c\u60a8\u9700\u8981\u5c07\u516c\u9470\u4e0a\u50b3\u5230CentOS 7\u670d\u52d9\u5668\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ssh-copy-id username@server_ip<\/code><\/pre>\n<p>\u8acb\u5c07\u201cusername\u201d\u66ff\u63db\u70ba\u60a8\u7684\u7528\u6236\u540d\uff0c\u5c07\u201cserver_ip\u201d\u66ff\u63db\u70ba\u60a8\u7684\u670d\u52d9\u5668IP\u5730\u5740\u3002\u9019\u500b\u547d\u4ee4\u6703\u5c07\u516c\u9470\u81ea\u52d5\u6dfb\u52a0\u5230\u670d\u52d9\u5668\u7684~\/.ssh\/authorized_keys\u6587\u4ef6\u4e2d\u3002<\/p>\n<h2 id=\"%e5%9b%9b%e3%80%81%e9%85%8d%e7%bd%aessh%e6%9c%8d%e5%8b%99%e5%99%a8-CGBTPfAOkZ\">\u56db\u3001\u914d\u7f6eSSH\u670d\u52d9\u5668<\/h2>\n<p>\u5728\u670d\u52d9\u5668\u4e0a\uff0c\u60a8\u9700\u8981\u78ba\u4fddSSH\u670d\u52d9\u5668\u5141\u8a31\u4f7f\u7528\u5bc6\u9470\u767b\u9304\u3002\u7de8\u8f2fSSH\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo vi \/etc\/ssh\/sshd_config<\/code><\/pre>\n<p>\u78ba\u4fdd\u4ee5\u4e0b\u884c\u672a\u88ab\u8a3b\u91cb\uff08\u5373\u524d\u9762\u6c92\u6709#\u865f\uff09\uff1a<\/p>\n<pre><code>PubkeyAuthentication yes\nAuthorizedKeysFile .ssh\/authorized_keys\n<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u91cd\u555fSSH\u670d\u52d9\u5668\u4ee5\u61c9\u7528\u66f4\u6539\uff1a<\/p>\n<pre><code>sudo systemctl restart sshd<\/code><\/pre>\n<h2 id=\"%e4%ba%94%e3%80%81%e8%a8%ad%e7%bd%ae%e5%af%86%e7%a2%bc%e5%92%8c%e5%af%86%e9%91%b0%e7%9a%84%e9%9b%99%e9%87%8d%e9%a9%97%e8%ad%89-CGBTPfAOkZ\">\u4e94\u3001\u8a2d\u7f6e\u5bc6\u78bc\u548c\u5bc6\u9470\u7684\u96d9\u91cd\u9a57\u8b49<\/h2>\n<p>\u70ba\u4e86\u9032\u4e00\u6b65\u589e\u5f37\u5b89\u5168\u6027\uff0c\u60a8\u53ef\u4ee5\u8a2d\u7f6e\u5bc6\u78bc\u548c\u5bc6\u9470\u7684\u96d9\u91cd\u9a57\u8b49\u3002\u9019\u9700\u8981\u5b89\u88ddGoogle Authenticator\u6216\u985e\u4f3c\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u9996\u5148\uff0c\u5b89\u88ddGoogle Authenticator\uff1a<\/p>\n<pre><code>sudo yum install epel-release\nsudo yum install google-authenticator<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u904b\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u751f\u6210\u5bc6\u9470\uff1a<\/p>\n<pre><code>google-authenticator<\/code><\/pre>\n<p>\u6839\u64da\u63d0\u793a\u9032\u884c\u8a2d\u7f6e\uff0c\u4e26\u8a18\u4e0b\u751f\u6210\u7684\u5bc6\u78bc\u3002\u63a5\u4e0b\u4f86\uff0c\u7de8\u8f2fSSH\u914d\u7f6e\u6587\u4ef6\u4ee5\u555f\u7528\u96d9\u91cd\u9a57\u8b49\uff1a<\/p>\n<pre><code>sudo vi \/etc\/ssh\/sshd_config<\/code><\/pre>\n<p>\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>ChallengeResponseAuthentication yes\nAuthenticationMethods publickey,keyboard-interactive<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u91cd\u555fSSH\u670d\u52d9\u5668\uff1a<\/p>\n<pre><code>sudo systemctl restart sshd<\/code><\/pre>\n<h2 id=\"%e5%85%ad%e3%80%81%e6%b8%ac%e8%a9%a6%e7%99%bb%e9%8c%84-CGBTPfAOkZ\">\u516d\u3001\u6e2c\u8a66\u767b\u9304<\/h2>\n<p>\u73fe\u5728\uff0c\u60a8\u53ef\u4ee5\u5617\u8a66\u4f7f\u7528SSH\u5bc6\u9470\u767b\u9304\u5230CentOS 7\u670d\u52d9\u5668\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ssh username@server_ip<\/code><\/pre>\n<p>\u5982\u679c\u4e00\u5207\u8a2d\u7f6e\u6b63\u78ba\uff0c\u60a8\u5c07\u9996\u5148\u901a\u904e\u5bc6\u9470\u9032\u884c\u8eab\u4efd\u9a57\u8b49\uff0c\u7136\u5f8c\u7cfb\u7d71\u6703\u8981\u6c42\u60a8\u8f38\u5165Google Authenticator\u751f\u6210\u7684\u9a57\u8b49\u78bc\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CGBTPfAOkZ\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u5728CentOS 7\u4e0a\u6210\u529f\u8a2d\u7f6eSSH\u5bc6\u9470\u767b\u9304\u53ca\u5bc6\u78bc\u5bc6\u9470\u96d9\u91cd\u9a57\u8b49\uff0c\u5f9e\u800c\u986f\u8457\u63d0\u9ad8\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u5b89\u5168\u6027\u7684\u74b0\u5883\uff0c\u9019\u7a2e\u914d\u7f6e\u662f\u975e\u5e38\u63a8\u85a6\u7684\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728CentOS 7\u4e0a\u4f7f\u7528SSH\u5bc6\u9470\u767b\u9304\u53ca\u8a2d\u7f6e\u5bc6\u78bc\u5bc6\u9470\u96d9\u91cd\u9a57\u8b49\uff0c\u589e\u5f37\u7cfb\u7d71\u5b89\u5168\u6027\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-43646","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43646","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=43646"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43646\/revisions"}],"predecessor-version":[{"id":43647,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43646\/revisions\/43647"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43646"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43646"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}