{"id":26,"date":"2021-04-26T09:05:00","date_gmt":"2021-04-26T01:05:00","guid":{"rendered":"http:\/\/www.yunloveting.com\/?p=26"},"modified":"2021-04-26T09:05:00","modified_gmt":"2021-04-26T01:05:00","slug":"ssh%e5%ae%89%e5%85%a8%e8%ae%be%e7%bd%ae","status":"publish","type":"post","link":"http:\/\/www.yunloveting.com\/?p=26","title":{"rendered":"ssh\u5b89\u5168\u8bbe\u7f6e"},"content":{"rendered":"\n

\u4e00\u3001<\/strong>\u8bbe\u7f6essh\u767b\u5f55IP\u9650\u5236<\/strong><\/strong><\/h1>\n\n\n\n

\u7b2c\u4e00\u6b65\uff1a\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\/etc\/hosts.allow<\/p>\n\n\n\n

sshd:192.168.213.32:allow  # IP\u6539\u6210\u81ea\u5df1\u7684pc\u7684IP<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u7b2c\u4e8c\u6b65\uff1a\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\/etc\/hosts.deny<\/p>\n\n\n\n

sshd:all:deny  # \u62d2\u7edd\u5168\u90e8IP<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u7b2c\u4e09\u6b65\uff1a\u91cd\u542fssh\u670d\u52a1\u751f\u6548<\/p>\n\n\n\n

service sshd restart<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u4e8c\u3001<\/strong>\u8bbe\u7f6essh\u79d8\u94a5\u65b9\u5f0f\u767b\u5f55<\/strong><\/strong><\/h1>\n\n\n\n

\u7b2c\u4e00\u6b65\uff1a\u5236\u4f5c\u5bc6\u94a5\u5bf9<\/p>\n\n\n\n

[root@localhost ~]# ssh-keygen #\u8f93\u5165\u547d\u4ee4Generating public\/private rsa key pair.Enter file in which to save the key (\/root\/.ssh\/id_rsa):  #\u76f4\u63a5\u56de\u8f66 enterEnter passphrase (empty for no passphrase):  #\u8f93\u5165\u590d\u6742\u5ea6\u9ad8\u7684\u5bc6\u7801Enter same passphrase again:   #\u518d\u8f93\u5165\u590d\u6742\u5ea6\u9ad8\u7684\u5bc6\u7801Your identification has been saved in \/root\/.ssh\/id_rsa. #\u79c1\u94a5\u4fdd\u5b58\u7684\u4f4d\u7f6eYour public key has been saved in \/root\/.ssh\/id_rsa.pub. #\u516c\u94a5\u4fdd\u5b58\u7684\u4f4d\u7f6e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u7b2c\u4e8c\u6b65\uff1a\u5728\u670d\u52a1\u5668\u4e0a\u5b89\u88c5\u516c\u94a5<\/p>\n\n\n\n

cat\u00a0\/root\/.ssh\/id_rsa.pub\u00a0>>\u00a0\/root\/.ssh\/authorized_keys\u00a0\u00a0&&\u00a0chmod\u00a0600\u00a0\/root\/.ssh\/authorized_keys
\u00a0&&\u00a0chmod\u00a0700\u00a0root\/.ssh<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u7b2c\u4e09\u6b65\uff1a\u8bbe\u7f6essh\uff0c\u6253\u5f00\u79d8\u94a5\u767b\u5f55\u529f\u80fd<\/p>\n\n\n\n

\u7f16\u8f91 \/etc\/ssh\/sshd_config \u6587\u4ef6\uff0c\u8fdb\u884c\u5982\u4e0b\u8bbe\u7f6e:<\/p>\n\n\n\n

RSAAuthentication yes #\u5f00\u542f\u79d8\u94a5\u767b\u5f55PubkeyAuthentication yes #\u5f00\u542f\u79d8\u94a5\u767b\u5f55<\/strong>PermitRootLogin yes #\u5f00\u542froot\u767b\u5f55PasswordAuthentication no #\u5173\u95ed\u5bc6\u7801\u767b\u5f55<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u7b2c\u56db\u6b65\uff1a\u4e0b\u8f7d\u79d8\u94a5\u6587\u4ef6\u5230\u672c\u5730\u7535\u8111<\/p>\n\n\n\n

\/root\/.ssh\/id_rsa #\u628a\u6539\u6587\u4ef6\u4e0b\u8f7d\u5230\u672c\u5730\u3002<\/p>\n\n\n\n

\u7b2c\u4e94\u6b65\uff1a\u91cd\u542f\u670d\u52a1\u7aefsshd\u670d\u52a1\u751f\u6548<\/p>\n\n\n\n

service sshd restart<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001\u8bbe\u7f6essh\u767b\u5f55IP\u9650\u5236 \u7b2c\u4e00\u6b65\uff1a\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\/etc\/hosts.allow sshd:192.168.2 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,7],"tags":[],"_links":{"self":[{"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/posts\/26"}],"collection":[{"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=26"}],"version-history":[{"count":1,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/posts\/26\/revisions"}],"predecessor-version":[{"id":27,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=\/wp\/v2\/posts\/26\/revisions\/27"}],"wp:attachment":[{"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yunloveting.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}