{"id":160304,"date":"2019-10-18T08:00:36","date_gmt":"2019-10-18T00:00:36","guid":{"rendered":"https:\/\/gulass.cn\/?p=160304"},"modified":"2019-09-28T10:59:50","modified_gmt":"2019-09-28T02:59:50","slug":"linux-remote-login","status":"publish","type":"post","link":"https:\/\/gulass.cn\/linux-remote-login.html","title":{"rendered":"\u6559\u4f60\u73a9\u8f6cLinux\u2014\u8fdc\u7a0b\u767b\u5f55"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>Linux\u4e00\u822c\u4f5c\u4e3a\u670d\u52a1\u5668\u4f7f\u7528\uff0c\u800c\u670d\u52a1\u5668\u4e00\u822c\u653e\u5728\u673a\u623f\uff0c\u4f60\u4e0d\u53ef\u80fd\u5728\u673a\u623f\u64cd\u4f5c\u4f60\u7684Linux\u670d\u52a1\u5668\u3002<br \/>\n\u8fd9\u65f6\u6211\u4eec\u5c31\u9700\u8981\u8fdc\u7a0b\u767b\u5f55\u5230Linux\u670d\u52a1\u5668\u6765\u7ba1\u7406\u7ef4\u62a4\u7cfb\u7edf\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div   id="7zif2anh9s"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>Linux \u8fdc\u7a0b\u767b\u5f55<\/strong><\/div>\n<p>Linux\u7cfb\u7edf\u4e2d\u662f\u901a\u8fc7ssh\u670d\u52a1\u5b9e\u73b0\u7684\u8fdc\u7a0b\u767b\u5f55\u529f\u80fd\uff0c\u9ed8\u8ba4ssh\u670d\u52a1\u7aef\u53e3\u53f7\u4e3a 22\u3002<br \/>\nWindow\u7cfb\u7edf\u4e0a Linux \u8fdc\u7a0b\u767b\u5f55\u5ba2\u6237\u7aef\u6709SecureCRT, Putty, SSH Secure Shell\u7b49\uff0c\u672c\u6587\u4ee5Putty\u4e3a\u4f8b\u6765\u767b\u5f55\u8fdc\u7a0b\u670d\u52a1\u5668\u3002<br \/>\nputty\u4e0b\u8f7d\u5730\u5740\uff1ahttp:\/\/www.putty.org\/<br \/>\n\u5982\u679c\u4f60\u4e0b\u8f7d\u4e86putty\uff0c\u8bf7\u53cc\u51fbputty.exe \u7136\u540e\u5f39\u51fa\u5982\u4e0b\u7684\u7a97\u53e3\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.1.png\" alt=\"\" width=\"458\" height=\"437\" class=\"alignnone size-full wp-image-160316\" srcset=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.1.png 458w, https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.1-300x286.png 300w\" sizes=\"auto, (max-width: 458px) 100vw, 458px\" \/><br \/>\n\u5728Host Name( or IP address) \u4e0b\u9762\u7684\u6846\u4e2d\u8f93\u5165\u4f60\u8981\u767b\u5f55\u7684\u8fdc\u7a0b\u670d\u52a1\u5668IP(\u53ef\u4ee5\u901a\u8fc7ifconfig\u547d\u4ee4\u67e5\u770b\u670d\u52a1\u5668ip)\uff0c\u7136\u540e\u56de\u8f66\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.2.png\" alt=\"\" width=\"456\" height=\"434\" class=\"alignnone size-full wp-image-160317\" srcset=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.2.png 456w, https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.2-300x286.png 300w\" sizes=\"auto, (max-width: 456px) 100vw, 456px\" \/><br \/>\n\u6b64\u65f6\uff0c\u63d0\u793a\u6211\u4eec\u8f93\u5165\u8981\u767b\u5f55\u7684\u7528\u6237\u540d\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.3.png\" alt=\"\" width=\"663\" height=\"415\" class=\"alignnone size-full wp-image-160318\" srcset=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.3.png 663w, https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.3-300x188.png 300w\" sizes=\"auto, (max-width: 663px) 100vw, 663px\" \/><br \/>\n\u8f93\u5165root \u7136\u540e\u56de\u8f66\uff0c\u518d\u8f93\u5165\u5bc6\u7801\uff0c\u5c31\u80fd\u767b\u5f55\u5230\u8fdc\u7a0b\u7684linux\u7cfb\u7edf\u4e86\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.4.png\" alt=\"\" width=\"665\" height=\"118\" class=\"alignnone size-full wp-image-160319\" srcset=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.4.png 665w, https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.4-300x53.png 300w\" sizes=\"auto, (max-width: 665px) 100vw, 665px\" \/><\/p>\n<div   id="7zif2anh9s"    style=\"margin-top:2em;margin-bottom:1em\"><span style=\"color:#1E1E1E;letter-spacing: 2px;border-left:#FF3030 3px solid;border-right:#FF3030 3px solid;padding-left: 8px;padding-right:8px;font-size: 12pt\"><strong>\u4f7f\u7528\u5bc6\u94a5\u8ba4\u8bc1\u673a\u5236\u8fdc\u7a0b\u767b\u5f55<\/strong><\/span><\/div>\n<p>SSH \u4e3a Secure Shell \u7684\u7f29\u5199\uff0c\u7531 IETF \u7684\u7f51\u7edc\u5de5\u4f5c\u5c0f\u7ec4\uff08Network Working Group\uff09\u6240\u5236\u5b9a\u3002<\/p>\n<p>SSH \u4e3a\u5efa\u7acb\u5728\u5e94\u7528\u5c42\u548c\u4f20\u8f93\u5c42\u57fa\u7840\u4e0a\u7684\u5b89\u5168\u534f\u8bae\u3002<\/p>\n<p>\u9996\u5148\u4f7f\u7528\u5de5\u5177 PUTTYGEN.EXE \u751f\u6210\u5bc6\u94a5\u5bf9\u3002\u6253\u5f00\u5de5\u5177PUTTYGEN.EXE\u540e\u5982\u4e0b\u56fe\u6240\u793a\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.5.png\" alt=\"\" width=\"483\" height=\"468\" class=\"alignnone size-full wp-image-160320\" srcset=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.5.png 483w, https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.5-300x291.png 300w\" sizes=\"auto, (max-width: 483px) 100vw, 483px\" \/><br \/>\n\u8be5\u5de5\u5177\u53ef\u4ee5\u751f\u6210\u4e09\u79cd\u683c\u5f0f\u7684key \uff1aSSH-1(RSA) SSH-2(RSA) SSH-2(DSA) \uff0c\u6211\u4eec\u91c7\u7528\u9ed8\u8ba4\u7684\u683c\u5f0f\u5373SSH-2(RSA)\u3002Number of bits in a generated key \u8fd9\u4e2a\u662f\u6307\u751f\u6210\u7684key\u7684\u5927\u5c0f\uff0c\u8fd9\u4e2a\u6570\u503c\u8d8a\u5927\uff0c\u751f\u6210\u7684key\u5c31\u8d8a\u590d\u6742\uff0c\u5b89\u5168\u6027\u5c31\u8d8a\u9ad8\u3002\u8fd9\u91cc\u6211\u4eec\u51992048.<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.6.png\" alt=\"\" width=\"476\" height=\"92\" class=\"alignnone size-full wp-image-160321\" srcset=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.6.png 476w, https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.6-300x58.png 300w\" sizes=\"auto, (max-width: 476px) 100vw, 476px\" \/><br \/>\n\u7136\u540e\u5355\u51fbGenerate \u5f00\u59cb\u751f\u6210\u5bc6\u94a5\u5bf9\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.7.png\" alt=\"\" width=\"465\" height=\"92\" class=\"alignnone size-full wp-image-160322\" srcset=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.7.png 465w, https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.7-300x59.png 300w\" sizes=\"auto, (max-width: 465px) 100vw, 465px\" \/><br \/>\n\u6ce8\u610f\u7684\u662f\uff0c\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u9f20\u6807\u8981\u6765\u56de\u7684\u52a8\uff0c\u5426\u5219\u8fd9\u4e2a\u8fdb\u5ea6\u6761\u662f\u4e0d\u4f1a\u52a8\u7684\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.8.png\" alt=\"\" width=\"482\" height=\"459\" class=\"alignnone size-full wp-image-160323\" srcset=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.8.png 482w, https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.8-300x286.png 300w\" sizes=\"auto, (max-width: 482px) 100vw, 482px\" \/><br \/>\n\u5230\u8fd9\u91cc\uff0c\u5bc6\u94a5\u5bf9\u5df2\u7ecf\u751f\u6210\u4e86\u3002\u4f60\u53ef\u4ee5\u7ed9\u4f60\u7684\u5bc6\u94a5\u8f93\u5165\u4e00\u4e2a\u5bc6\u7801\uff0c\uff08\u5728Key Passphrase\u90a3\u91cc\uff09\u4e5f\u53ef\u4ee5\u7559\u7a7a\u3002\u7136\u540e\u70b9 Save public key \u4fdd\u5b58\u516c\u94a5\uff0c\u70b9 Save private Key \u4fdd\u5b58\u79c1\u94a5\u3002\u7b14\u8005\u5efa\u8bae\u4f60\u653e\u5230\u4e00\u4e2a\u6bd4\u8f83\u5b89\u5168\u7684\u5730\u65b9\uff0c\u4e00\u6765\u9632\u6b62\u522b\u4eba\u5077\u7aa5\uff0c\u4e8c\u6765\u9632\u6b62\u8bef\u5220\u9664\u3002\u63a5\u4e0b\u6765\u5c31\u8be5\u5230\u8fdc\u7a0blinux\u4e3b\u673a\u4e0a\u8bbe\u7f6e\u4e86\u3002<\/p>\n<p>1\uff09\u521b\u5efa\u76ee\u5f55 \/root\/.ssh \u5e76\u8bbe\u7f6e\u6743\u9650<\/p>\n<p>[root@localhost ~]# mkdir \/root\/.ssh mkdir \u547d\u4ee4\u7528\u6765\u521b\u5efa\u76ee\u5f55\uff0c\u4ee5\u540e\u4f1a\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u6682\u65f6\u53ea\u4e86\u89e3\u5373\u53ef\u3002<\/p>\n<p>[root@localhost ~]# chmod 700 \/root\/.ssh chmod \u547d\u4ee4\u662f\u7528\u6765\u4fee\u6539\u6587\u4ef6\u5c5e\u6027\u6743\u9650\u7684\uff0c\u4ee5\u540e\u4f1a\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n<p>2\uff09\u521b\u5efa\u6587\u4ef6 \/ root\/.ssh\/authorized_keys<\/p>\n<p>[root@localhost ~]# vim \/root\/.ssh\/authorized_keys vim \u547d\u4ee4\u662f\u7f16\u8f91\u4e00\u4e2a\u6587\u672c\u6587\u4ef6\u7684\u547d\u4ee4\uff0c\u540c\u6837\u5728\u540e\u7eed\u7ae0\u8282\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n<p>3\uff09\u6253\u5f00\u521a\u624d\u751f\u6210\u7684public key \u6587\u4ef6\uff0c\u5efa\u8bae\u4f7f\u7528\u5199\u5b57\u677f\u6253\u5f00\uff0c\u8fd9\u6837\u770b\u7740\u8212\u670d\u4e00\u4e9b\uff0c\u590d\u5236\u4eceAAAA\u5f00\u5934\u81f3 \"---- END SSH2 PUBLIC KEY ----\" \u8be5\u884c\u4e0a\u7684\u6240\u6709\u5185\u5bb9\uff0c\u7c98\u8d34\u5230\/root\/.ssh\/authorized_keys \u6587\u4ef6\u4e2d\uff0c\u8981\u4fdd\u8bc1\u6240\u6709\u5b57\u7b26\u5728\u4e00\u884c\u3002\uff08\u53ef\u4ee5\u5148\u628a\u590d\u5236\u7684\u5185\u5bb9\u62f7\u8d1d\u81f3\u8bb0\u4e8b\u672c\uff0c\u7136\u540e\u7f16\u8f91\u6210\u4e00\u884c\u8f7d\u7c98\u8d34\u5230\u8be5\u6587\u4ef6\u4e2d\uff09\u3002<\/p>\n<p>\u5728\u8fd9\u91cc\u8981\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5982\u4f55\u7c98\u8d34\uff0c\u7528vim\u6253\u5f00\u90a3\u4e2a\u6587\u4ef6\u540e\uff0c\u8be5\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u6240\u4ee5vim\u4f1a\u81ea\u52a8\u521b\u5efa\u3002\u6309\u4e00\u4e0b\u5b57\u6bcd\"i\"\u7136\u540e\u540c\u65f6\u6309shift + Insert \u8fdb\u884c\u7c98\u8d34\uff08\u6216\u8005\u5355\u51fb\u9f20\u6807\u53f3\u952e\u5373\u53ef\uff09\uff0c\u524d\u63d0\u662f\u5df2\u7ecf\u590d\u5236\u5230\u526a\u5207\u677f\u4e2d\u4e86\u3002\u7c98\u8d34\u597d\u540e\uff0c\u7136\u540e\u628a\u5149\u6807\u79fb\u52a8\u5230\u8be5\u884c\u6700\u524d\u9762\u8f93\u5165 ssh-rsa \uff0c\u7136\u540e\u6309\u7a7a\u683c\u3002\u518d\u6309ESC\uff0c\u7136\u540e\u8f93\u5165\u5192\u53f7wq \u5373 :wq \u5c31\u4fdd\u5b58\u4e86\u3002\u683c\u5f0f\u5982\u4e0b\u56fe\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.9.png\" alt=\"\" width=\"736\" height=\"412\" class=\"alignnone size-full wp-image-160324\" srcset=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.9.png 736w, https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.9-300x168.png 300w\" sizes=\"auto, (max-width: 736px) 100vw, 736px\" \/><br \/>\n4\uff09\u518d\u8bbe\u7f6eputty\u9009\u9879\uff0c\u70b9\u7a97\u53e3\u5de6\u4fa7\u7684SSh \u2013> Auth \uff0c\u5355\u51fb\u7a97\u53e3\u53f3\u4fa7\u7684Browse\u2026 \u9009\u62e9\u521a\u521a\u751f\u6210\u7684\u79c1\u94a5\uff0c \u518d\u70b9Open \uff0c\u6b64\u65f6\u8f93\u5165root\uff0c\u5c31\u4e0d\u7528\u8f93\u5165\u5bc6\u7801\u5c31\u80fd\u767b\u5f55\u4e86\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.0.png\" alt=\"\" width=\"455\" height=\"435\" class=\"alignnone size-full wp-image-160325\" srcset=\"https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.0.png 455w, https:\/\/gulass.cn\/wp-content\/uploads\/2019\/09\/1.0-300x287.png 300w\" sizes=\"auto, (max-width: 455px) 100vw, 455px\" \/><br \/>\n\u5982\u679c\u5728\u524d\u9762\u4f60\u8bbe\u7f6e\u4e86Key Passphrase \uff0c\u90a3\u4e48\u6b64\u65f6\u5c31\u4f1a\u63d0\u793a\u4f60\u8f93\u5165\u5bc6\u7801\u7684\u3002\u4e3a\u4e86\u66f4\u52a0\u5b89\u5168\u5efa\u8bae\u5927\u5bb6\u8981\u8bbe\u7f6e\u4e00\u4e2aKey Passphrase\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u7cfb\u7edf\u4e2d\u662f\u901a\u8fc7ssh\u670d\u52a1\u5b9e\u73b0\u7684\u8fdc\u7a0b\u767b\u5f55\u529f\u80fd\uff0c\u9ed8\u8ba4ssh\u670d\u52a1\u7aef\u53e3\u53f7\u4e3a 22\u3002 Window\u7cfb\u7edf\u4e0a Lin [&hellip;]<\/p>\n","protected":false},"author":1470,"featured_media":160326,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-160304","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts\/160304","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/users\/1470"}],"replies":[{"embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/comments?post=160304"}],"version-history":[{"count":3,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts\/160304\/revisions"}],"predecessor-version":[{"id":160331,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts\/160304\/revisions\/160331"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/media\/160326"}],"wp:attachment":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/media?parent=160304"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/categories?post=160304"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/tags?post=160304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}