{"id":926,"date":"2022-06-15T15:59:42","date_gmt":"2022-06-15T15:59:42","guid":{"rendered":"http:\/\/175.24.184.226\/?p=926"},"modified":"2022-06-15T16:00:03","modified_gmt":"2022-06-15T16:00:03","slug":"centos7-%e6%b7%bb%e5%8a%a0%e7%94%a8%e6%88%b7%e5%8f%8a%e8%ae%be%e7%bd%ae%e6%9d%83%e9%99%90","status":"publish","type":"post","link":"\/?p=926","title":{"rendered":"Centos7 \u6dfb\u52a0\u7528\u6237\u53ca\u8bbe\u7f6e\u6743\u9650"},"content":{"rendered":"<h2>\u4e00\u3001\u6dfb\u52a0\u7528\u6237<\/h2>\n<p>1\u3001\u767b\u5f55root \u7528\u6237<\/p>\n<pre><code class=\"language-bash\">[gau@localhost \/]$ su\nPassword:   # \u8f93\u5165\u5bc6\u7801<\/code><\/pre>\n<p>2\u3001\u6dfb\u52a0\u7528\u6237<\/p>\n<pre><code class=\"language-bash\">[root@localhost \/]# useradd testuser\n[root@localhost \/]#<\/code><\/pre>\n<p>3\u3001\u8bbe\u7f6e\u7528\u6237\u5bc6\u7801<\/p>\n<pre><code class=\"language-bash\">[root@localhost \/]# passwd testuser\nChanging password for user testuser.\nNew password:\nBAD PASSWORD: The password is a palindrome\nRetype new password:\npasswd: all authentication tokens updated successfully.\n[root@localhost \/]#<\/code><\/pre>\n<h2>\u4e8c\u3001\u7ed9\u8be5\u7528\u6237\u6dfb\u52a0root\u6743\u9650<\/h2>\n<p>1\u3001\u5207\u6362\u5230root(#su)<\/p>\n<p>2\u3001<code>#chmod -v u+w \/etc\/sudoers<\/code> \u4e3asudoers\u6dfb\u52a0\u53ef\u5199\u6743\u9650<\/p>\n<p>3\u3001\u8f93\u5165vi sudoers,\u8fdb\u5165\u547d\u4ee4\u6a21\u5f0f,\u6309Insert,\u8fdb\u5165\u7f16\u8f91\u6a21\u5f0f<\/p>\n<p>4\u3001\u5728 sudoers \u6587\u4ef6\u6dfb\u52a0\u65b0\u7528\u6237\u4fe1\u606f\u5230<code>## Allow root to run any commands anywhere<\/code> \u4e0b\uff0c\u4fee\u6539\u540e\u7684\u6548\u679c\u4e3a<\/p>\n<pre><code class=\"language-bash\">## Allow root to run any commands anywher\n      root   ALL=(ALL)    ALL\n      xxx    ALL=(ALL)    ALL #xxx\u4e3a\u65b0\u589e\u7528\u6237<\/code><\/pre>\n<p>5\u3001\u4fdd\u5b58\uff1a\u6309Esc \u540e \u8f93\u5165 :wq \u4fdd\u5b58\u5e76\u9000\u51fa<\/p>\n<p>6\u3001\u53d6\u6d88 sudoers \u6587\u4ef6\u53ef\u5199\u6743\u9650     <\/p>\n<pre><code class=\"language-bash\">chmod -v u-w \/etc\/sudoers<\/code><\/pre>\n<h2>\u4e09\u3001\u6d4b\u8bd5<\/h2>\n<p>1\u3001\u666e\u901a\u7528\u6237\u8fdb\u5165<\/p>\n<p>2\u3001<code>#sudo mkdir test<\/code>(\u521b\u5efa\u7684\u6587\u4ef6\u5939\u540d)<\/p>\n<p>3\u3001<code>#ls<\/code> \u67e5\u770b\u76ee\u5f55<\/p>\n<p>4\u3001<code>#sudo rm -r test<\/code> ( \u5220\u9664\u6587\u4ef6\u5939)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u6dfb\u52a0\u7528\u6237 1\u3001\u767b\u5f55root \u7528\u6237 [gau@localhost \/]$ su Password: # \u8f93\u5165\u5bc6\u7801 2\u3001\u6dfb\u52a0\u7528\u6237 [ro   \u2026 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[14],"tags":[],"_links":{"self":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts\/926"}],"collection":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=926"}],"version-history":[{"count":2,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/926\/revisions"}],"predecessor-version":[{"id":928,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/926\/revisions\/928"}],"wp:attachment":[{"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=926"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=926"},{"taxonomy":"post_tag","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}