{"id":83,"date":"2024-11-07T23:02:59","date_gmt":"2024-11-07T23:02:59","guid":{"rendered":"https:\/\/blog.tacoin.site\/?p=83"},"modified":"2024-11-07T23:02:59","modified_gmt":"2024-11-07T23:02:59","slug":"83","status":"publish","type":"post","link":"https:\/\/blog.tacoin.site\/index.php\/2024\/11\/07\/83\/","title":{"rendered":"Linux\u4e0b\u901a\u8fc7SSH\u4f7f\u7528\u5bc6\u94a5\u5bf9\u5b9e\u73b0\u65e0\u5bc6\u7801\u767b\u5f55"},"content":{"rendered":"<p>\u751f\u6210key\u6307\u5357\u3002 \u4ee5\u53ca\u5982\u679c\u4f7f\u7528keygen\u751f\u6210.pub\uff08SSH2)\u7684\u8bdd\u8981\u8f6c\u6362\u6210rsa\u666e\u901a\u683c\u5f0f<\/p>\n<p><!--more--><\/p>\n<p>\u5728\u5ba2\u6237\u7aef\u751f\u6210\u5bc6\u94a5\u5bf9\uff08\u5982\u679c\u5df2\u7ecf\u6709\uff0c\u5219\u8df3\u8fc7\u8fd9\u4e00\u6b65\uff09\uff1a<\/p>\n<pre><code>ssh-keygen -t rsa -b 4096 -C &quot;your_email@example.com&quot;\n<\/code><\/pre>\n<p>\u8be5\u547d\u4ee4\u5c06\u751f\u6210\u4e00\u5bf9\u5bc6\u94a5\uff0c\u901a\u5e38\u5b58\u50a8\u5728 ~\/.ssh\/ \u76ee\u5f55\u4e0b\uff0c\u751f\u6210\u7684\u6587\u4ef6\u4e3a id_rsa\uff08\u79c1\u94a5\uff09\u548c id_rsa.pub\uff08\u516c\u94a5\uff09\u3002<\/p>\n<p>\u5c06\u516c\u94a5\u62f7\u8d1d\u5230\u670d\u52a1\u5668\uff1a \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u751f\u6210\u7684\u516c\u94a5\u6587\u4ef6\u4f20\u8f93\u5230\u670d\u52a1\u5668\u7684\u76ee\u6807\u7528\u6237\u4e0b\uff1a<\/p>\n<pre><code>ssh-copy-id -i ~\/.ssh\/id_rsa.pub user@server_ip\n<\/code><\/pre>\n<p>\u6216\u8005\u624b\u52a8\u5c06 id_rsa.pub \u7684\u5185\u5bb9\u8ffd\u52a0\u5230\u670d\u52a1\u5668\u7528\u6237\u7684 ~\/.ssh\/authorized_keys \u6587\u4ef6\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>cat ~\/.ssh\/id_rsa.pub | ssh user@server_ip 'cat &gt;&gt; ~\/.ssh\/authorized_keys'\n<\/code><\/pre>\n<p>\u786e\u4fdd\u670d\u52a1\u5668\u7684 .ssh\/authorized_keys \u6587\u4ef6\u6743\u9650\u6b63\u786e\uff1a \u5728\u670d\u52a1\u5668\u4e0a\uff0c\u786e\u4fdd ~\/.ssh \u76ee\u5f55\u53ca\u6587\u4ef6\u6743\u9650\u8bbe\u7f6e\u6b63\u786e\uff0c\u5426\u5219SSH\u4f1a\u62d2\u7edd\u4f7f\u7528\u5bc6\u94a5\u767b\u5f55\u3002<\/p>\n<pre><code>chmod 700 ~\/.ssh\nchmod 600 ~\/.ssh\/authorized_keys\n<\/code><\/pre>\n<p>\u4fee\u6539SSH\u914d\u7f6e\u6587\u4ef6\uff08\u53ef\u9009\uff09\uff1a \u786e\u4fdd\u670d\u52a1\u5668\u7684 \/etc\/ssh\/sshd_config \u6587\u4ef6\u4e2d\u542f\u7528\u4e86 PubkeyAuthentication\uff1a<\/p>\n<pre><code>PubkeyAuthentication yes\nPasswordAuthentication no  # \u53ef\u9009\uff0c\u7981\u7528\u5bc6\u7801\u767b\u5f55\n<\/code><\/pre>\n<p>\u4fee\u6539\u540e\u91cd\u542fSSH\u670d\u52a1\u4ee5\u5e94\u7528\u914d\u7f6e\uff1a<\/p>\n<pre><code>sudo service ssh restart\nsudo systemctl restart sshd #\u6216\u8005\u8fd9\u4e2a\n\n<\/code><\/pre>\n<hr>\n<p>\u5982\u679c\u662f\u7528\u8f6f\u4ef6\u751f\u6210\u7684key pair\u7684\uff0c\u5185\u5bb9\u4e3a<\/p>\n<pre><code>---- BEGIN SSH2 PUBLIC KEY ----\nxx\n---- END SSH2 PUBLIC KEY ----\n<\/code><\/pre>\n<p>\u9700\u8981\u8f6c\u6362\u3002\u547d\u4ee4\u4e3a<\/p>\n<pre><code>ssh-keygen -i -f path_to_your_key.pub &gt; ~\/.ssh\/authorized_keys\n<\/code><\/pre>\n<p>\u7136\u540e\u518d\u5c1d\u8bd5\u5c31\u53ef\u4ee5\u4e86<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u751f\u6210key\u6307\u5357\u3002 \u4ee5\u53ca\u5982\u679c\u4f7f\u7528keygen\u751f\u6210.pub\uff08SSH2)\u7684\u8bdd\u8981\u8f6c\u6362\u6210rsa\u666e\u901a\u683c\u5f0f<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[33,35,34],"class_list":["post-83","post","type-post","status-publish","format-standard","hentry","category-server","tag-linux","tag-rsa-key","tag-ssh"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/blog.tacoin.site\/index.php\/wp-json\/wp\/v2\/posts\/83","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.tacoin.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.tacoin.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.tacoin.site\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.tacoin.site\/index.php\/wp-json\/wp\/v2\/comments?post=83"}],"version-history":[{"count":0,"href":"https:\/\/blog.tacoin.site\/index.php\/wp-json\/wp\/v2\/posts\/83\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.tacoin.site\/index.php\/wp-json\/wp\/v2\/media?parent=83"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.tacoin.site\/index.php\/wp-json\/wp\/v2\/categories?post=83"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.tacoin.site\/index.php\/wp-json\/wp\/v2\/tags?post=83"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}