{"id":221811,"date":"2021-07-08T08:04:40","date_gmt":"2021-07-08T00:04:40","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=221811"},"modified":"2021-06-29T16:05:53","modified_gmt":"2021-06-29T08:05:53","slug":"linux-close-login-banner","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/linux-close-login-banner.html","title":{"rendered":"\u5728 Linux \u4e2d\u4f7f\u7528.hushlogin\u6587\u4ef6\u5173\u95ed\u767b\u5f55\u63d0\u793a"},"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>\u5f53\u4f60\u4f7f\u7528 ssh \u6216\u5176\u4ed6\u65b9\u6cd5\u767b\u5f55\u65f6\uff0c\u4f1a\u5728\u5c4f\u5e55\u4e0a\u53d1\u73b0\u5927\u91cf\u4fe1\u606f\u3002\u4e0b\u9762\u4ecb\u7ecd\u5982\u4f55\u5173\u95ed\u8fd9\u4e9b\u767b\u5f55\u63d0\u793a\u4fe1\u606f\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u767b\u5f55\u65f6\u5982\u4f55\u4e0d\u8ba9\u4ed6\u663e\u793a\u8fd9\u4e9b\u5185\u5bb9\u5462\uff1f<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/image1-9.png\" alt=\"\" width=\"553\" height=\"391\" class=\"alignnone size-full wp-image-221813\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/image1-9.png 553w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/image1-9-300x212.png 300w\" sizes=\"auto, (max-width: 553px) 100vw, 553px\" \/><br \/>\n\u4e0b\u9762\u6709\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u53ef\u4ee5\u9690\u85cf\u8fd9\u4e9b\u4fe1\u606f\uff1a<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u5982\u4f55\u4f7f\u7528 .hushlogin \u5173\u95ed\u767b\u5f55\u63d0\u793a\u4fe1\u606f<\/strong><\/div>\n<p>\u9996\u5148\uff0c\u5728\u5bb6\u76ee\u5f55\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a <code>~\/.hushlogin<\/code> \u7684\u7a7a\u6587\u4ef6\u3002\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u4e00\u4e0b\u5185\u5bb9\uff1a<\/p>\n<pre>\r\nbob@ubuntu-20-04:~$ touch ~\/.hushlogin\r\n<\/pre>\n<p>\u4e0b\u9762\u91cd\u65b0\u767b\u5f55\u4e00\u4e0b\u7cfb\u7edf\u8bd5\u8bd5\uff1a<\/p>\n<pre>\r\nbob@ubuntu-20-04:~$ ssh bob@192.168.43.174\r\nbob@192.168.43.174's password: \r\n<\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\u6ca1\u6709\u767b\u5f55\u63d0\u793a\u4e86\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/image2-9.png\" alt=\"\" width=\"417\" height=\"90\" class=\"alignnone size-full wp-image-221815\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/image2-9.png 417w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/image2-9-300x65.png 300w\" sizes=\"auto, (max-width: 417px) 100vw, 417px\" \/><\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u4ec0\u4e48\u662f motd \u548c .hushlogin \u6587\u4ef6\uff1f<\/strong><\/div>\n<p><code>\/etc\/motd<\/code>\u6587\u4ef6\u901a\u5e38\u5728\u7528\u6237\u767b\u5f55\u540e\u663e\u793a\u3002\u901a\u5e38\u7cfb\u7edf\u7ba1\u7406\u5458\u4f7f\u7528\u6b64\u6587\u4ef6\u6765\u63d0\u4f9b\u901a\u77e5\u4fe1\u606f\u3002\u4e0b\u9762\u662f\u4f7f\u7528 cat \u547d\u4ee4\u663e\u793a\u8be5\u6587\u4ef6\uff1a<\/p>\n<pre>\r\nbob@ubuntu-20-04:~$ cat \/etc\/motd \r\nHello Ubuntu\r\n<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/image3-9.png\" alt=\"\" width=\"461\" height=\"64\" class=\"alignnone size-full wp-image-221814\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/image3-9.png 461w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/image3-9-300x42.png 300w\" sizes=\"auto, (max-width: 461px) 100vw, 461px\" \/><br \/>\n\u4e2a\u4eba\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u5728\u4ed6\u4eec\u7684\u4e3b\u76ee\u5f55\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a <code>~\/.hushlogin<\/code> \u7684\u6587\u4ef6\u6765\u7981\u6b62\u663e\u793a<code>\/etc\/motd<\/code>\u6587\u4ef6\u7684\u5185\u5bb9\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u603b\u7ed3<\/strong><\/div>\n<p>\u8bf7\u6ce8\u610fUbuntu\u4f7f\u7528 <code>update-motd<\/code> \u6587\u4ef6\uff0c\u8fd9\u662f\u4e00\u4e2a\u52a8\u6001 motd\u751f\u6210\u5de5\u5177\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u767b\u5f55\u65f6\u5982\u4f55\u4e0d\u8ba9\u4ed6\u663e\u793a\u8fd9\u4e9b\u5185\u5bb9\u5462\uff1f \u4e0b\u9762\u6709\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u53ef\u4ee5\u9690\u85cf\u8fd9\u4e9b\u4fe1\u606f\uff1a \u9996\u5148\uff0c\u5728\u5bb6\u76ee\u5f55\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a ~\/. [&hellip;]<\/p>\n","protected":false},"author":309,"featured_media":221812,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-221811","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/221811","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/309"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=221811"}],"version-history":[{"count":1,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/221811\/revisions"}],"predecessor-version":[{"id":221816,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/221811\/revisions\/221816"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/221812"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=221811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=221811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=221811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}