{"id":19560,"date":"2017-05-15T06:25:17","date_gmt":"2017-05-14T22:25:17","guid":{"rendered":"https:\/\/2blog.ilc.edu.tw\/25793\/2017\/05\/15\/%e5%85%8d%e5%af%86%e7%a2%bc%e7%99%bb%e5%85%a5-ssh-server\/"},"modified":"2017-05-15T06:25:17","modified_gmt":"2017-05-14T22:25:17","slug":"%e5%85%8d%e5%af%86%e7%a2%bc%e7%99%bb%e5%85%a5-ssh-server","status":"publish","type":"post","link":"https:\/\/2blog.ilc.edu.tw\/25793\/2017\/05\/15\/%e5%85%8d%e5%af%86%e7%a2%bc%e7%99%bb%e5%85%a5-ssh-server\/","title":{"rendered":"\u514d\u5bc6\u78bc\u767b\u5165 SSH Server"},"content":{"rendered":"<p>\u6709\u4e00\u4e9b Linux \u5df2\u7d93\u9810\u8a2d\u4e0d\u80fd\u4ee5 root \u8eab\u4efd\u767b\u5165\uff0c\u6216\u662f\u4e0d\u5141\u8a31 root \u4ee5\u8f38\u5165\u5bc6\u78bc\u767b\u5165\u3002<br \/># <span style=\"color: #ff0000;\">grep RootLogin \/etc\/ssh\/sshd_config<\/span><br \/><span style=\"color: #0000ff;\">PermitRootLogin prohibit-password<\/span><br \/>\u6216<br \/><span style=\"color: #0000ff;\">PermitRootLogin without-password<\/span><\/p>\n<p>\u5982\u679c\u9084\u662f\u7fd2\u6163\u4f7f\u7528 root \u8eab\u4efd\u767b\u5165\uff0c\u53ef\u4ee5\u4fee\u6539\u6210<br \/><span style=\"color: #0000ff;\">PermitRootLogin yes<\/span><\/p>\n<p>\u91cd\u65b0\u555f\u52d5 SSH Server<br \/># <span style=\"color: #ff0000;\">\/etc\/init.d\/sshd restart<\/span><br \/># <span style=\"color: #ff0000;\">systemctl restart sshd.service<\/span><\/p>\n<p>\u6216\u76f4\u63a5\u6539\u7528 SSH Key \u7684\u65b9\u5f0f\uff0c\u4f86\u9054\u6210\u514d\u5bc6\u78bc\u76f4\u63a5\u767b\u5165[@more@]Server A\uff1a192.168.1.10<br \/>Server B\uff1a192.168.1.101<\/p>\n<p>1. \u5728 Server A \u4e0a\u57f7\u884c<br \/># <span style=\"color: #ff0000;\">ssh-keygen -t rsa<\/span><\/p>\n<p>2. \u7522\u751f\u7684 key\uff0cid_rsa \u79c1\u9470 \/ id_rsa.pub \u516c\u9470<br \/>#<span style=\"color: #ff0000;\"> ls -l ~\/.ssh\/<\/span><br \/><span style=\"color: #0000ff;\">-rw&#8212;&#8212;- 1 root root 1675 Mar\u00a0 9 19:17 id_rsa<\/span><br \/><span style=\"color: #0000ff;\">-rw-r&#8211;r&#8211; 1 root root\u00a0 390 Mar\u00a0 9 19:17 id_rsa.pub<\/span><br \/><span style=\"color: #0000ff;\">-rw-r&#8211;r&#8211; 1 root root 1330 Mar\u00a0 9 14:41 known_hosts<\/span><\/p>\n<p>3. \u5c07\u516c\u9470\u8907\u88fd\u5230 Server B<br \/>#<span style=\"color: #ff0000;\"> scp ~\/.ssh\/id_rsa.pub root@192.168.1.101:\/root<\/span><\/p>\n<p>4. \u767b\u5165\u5230 Server B\uff0c\u4e26\u5c07\u5f9e Server A \u8907\u88fd\u904e\u4f86\u7684 id_rsa \u516c\u9470 \u9644\u52a0\u5165\u5230<span style=\"color: #0000ff;\"> ~\/.ssh\/authorized_keys<\/span><br \/># <span style=\"color: #ff0000;\">ssh root@192.168.1.101<\/span><br \/># <span style=\"color: #ff0000;\">cat id_rsa &gt;&gt; ~\/.ssh\/authorized_keys<\/span><br \/># <span style=\"color: #ff0000;\">rm -rf id_rsa<\/span><\/p>\n<p>5. \u66f4\u6539\u6b0a\u9650<br \/># <span style=\"color: #ff0000;\">chmod 700 ~\/.ssh<\/span><br \/># <span style=\"color: #ff0000;\">chmod 600 ~\/.ssh\/authorized_keys<\/span><\/p>\n<p>6. \u6e2c\u8a66\u5f9e Server A \u4ee5 ssh \u9023\u7dda Server B \u662f\u4e0d\u662f\u4e0d\u7528\u8f38\u5165\u5bc6\u78bc<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u4e00\u4e9b Linux \u5df2\u7d93\u9810\u8a2d\u4e0d\u80fd\u4ee5 root \u8eab\u4efd\u767b\u5165\uff0c\u6216\u662f\u4e0d\u5141\u8a31 root \u4ee5\u8f38\u5165\u5bc6\u78bc\u767b\u5165\u3002# grep R &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/2blog.ilc.edu.tw\/25793\/2017\/05\/15\/%e5%85%8d%e5%af%86%e7%a2%bc%e7%99%bb%e5%85%a5-ssh-server\/\" class=\"more-link\">\u95b1\u8b80\u5168\u6587<span class=\"screen-reader-text\">\u3008\u514d\u5bc6\u78bc\u767b\u5165 SSH Server\u3009<\/span><\/a><\/p>\n","protected":false},"author":55,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[139],"tags":[],"class_list":["post-19560","post","type-post","status-publish","format-standard","hentry","category-c-78484"],"meta_key":{"_pingme":["1"],"_encloseme":["1"],"lt_post_id":["688203"]},"_links":{"self":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/19560"}],"collection":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/users\/55"}],"replies":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/comments?post=19560"}],"version-history":[{"count":0,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/19560\/revisions"}],"wp:attachment":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/media?parent=19560"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/categories?post=19560"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/tags?post=19560"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}