{"id":269,"date":"2015-10-30T11:17:36","date_gmt":"2015-10-30T03:17:36","guid":{"rendered":"http:\/\/www.ji-zhi.net\/?p=269"},"modified":"2015-10-30T11:17:36","modified_gmt":"2015-10-30T03:17:36","slug":"forbid-root-login-via-ssh-on-debian-8","status":"publish","type":"post","link":"https:\/\/www.ji-zhi.net\/?p=269","title":{"rendered":"VPS Debian 8 \u7981\u6b62root\u76f4\u63a5\u767b\u5f55SSH"},"content":{"rendered":"

\u636e\u8bf4VPS\u901a\u8fc7root\u76f4\u63a5\u901a\u8fc7SSH\u767b\u5f55\u4e0d\u5b89\u5168\uff0c\u597d\u4e00\u4e9b\u7684\u65b9\u6cd5\u662f\u65b0\u5efa\u4e00\u4e2a\u65b0\u7528\u6237\uff0c\u9700\u8981\u65f6\u7528sudo\u6765\u63d0\u6743\u5e76\u6267\u884c\u547d\u4ee4\u3002\u5173\u4e8e\u8fd9\u4e00\u70b9\u6211\u5e76\u4e0d\u662f\u5f88\u786e\uff0c\u4e0d\u8fc7\u65b9\u6cd5\u662f\u641e\u5b9a\u4e86\uff0cDebian 8\u4e0b\u9762\u505a\u6cd5\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n

1\u3001\u65b0\u5efa\u4e00\u4e2a\u7528\u6237<\/p>\n

adduser testuser<\/pre>\n
\u8f93\u5165\u4e24\u6b21\u5bc6\u7801\uff0c\u540e\u9762\u4f1a\u95ee\u4f60\u51e0\u4e2a\u95ee\u9898\uff0c\u90fd\u53ef\u4ee5\u7559\u7a7a\u3002<\/p>\n
2\u3001\u5c06\u65b0\u5efa\u7684\u7528\u6237\u6dfb\u52a0\u5230sudoer\u5217\u8868<\/p>\n
adduser testuser sudo<\/pre>\n
3\u3001\u7981\u6b62SSH\u7684root\u767b\u5f55<\/p>\n
\u4fee\u6539\/etc\/ssh\/sshd_config\uff0c\u5c06PermitRootLogin\u6539\u4e3ano\uff1a<\/p>\n
PermitRootLogin no<\/pre>\n
4\u3001\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0csudo\u547d\u4ee4\u662f\u8ba9\u4f60\u8f93\u5165\u5f53\u524d\u7528\u6237\u7684\u5bc6\u7801\uff0c\u90a3\u610f\u4e49\u4f55\u5728\uff1f\u6240\u4ee5\u6700\u597d\u662f\u5207\u5230root\u4ee5\u540e\uff0c\u7528visudo\u547d\u4ee4\u7f16\u8f91\u4e00\u4e0b\/etc\/sudoers\u6587\u4ef6\uff0c\u52a0\u4e0a\uff1a<\/p>\n
Defaults rootpw<\/pre>\n
\u8fd9\u6837\uff0csudo\u65f6\u4f1a\u8981\u6c42\u8f93\u5165root\u5bc6\u7801\uff0c\u76f8\u5f53\u4e8e\u4e24\u6b65\u9a8c\u8bc1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u636e\u8bf4VPS\u901a\u8fc7root\u76f4\u63a5\u901a\u8fc7SSH\u767b\u5f55\u4e0d\u5b89\u5168\uff0c\u597d\u4e00\u4e9b\u7684\u65b9\u6cd5\u662f\u65b0\u5efa\u4e00\u4e2a\u65b0\u7528\u6237\uff0c\u9700\u8981\u65f6\u7528sudo\u6765\u63d0\u6743\u5e76\u6267\u884c\u547d\u4ee4\u3002\u5173\u4e8e\u8fd9\u4e00\u70b9\u6211\u5e76\u4e0d\u662f\u5f88\u786e\uff0c\u4e0d\u8fc7\u65b9\u6cd5\u662f\u641e\u5b9a\u4e86\uff0cDebian 8\u4e0b\u9762\u505a\u6cd5\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[25,43,46,47,59],"class_list":["post-269","post","type-post","status-publish","format-standard","hentry","category-vps-managing","tag-linux","tag-ssh","tag-sudo","tag-vps","tag-59"],"_links":{"self":[{"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=\/wp\/v2\/posts\/269","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=269"}],"version-history":[{"count":0,"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=\/wp\/v2\/posts\/269\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=269"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=269"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ji-zhi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}