{"id":1198,"date":"2020-09-09T19:39:30","date_gmt":"2020-09-09T11:39:30","guid":{"rendered":"https:\/\/www.zeroheart.xyz\/wordpress\/?p=1198"},"modified":"2020-09-09T19:39:30","modified_gmt":"2020-09-09T11:39:30","slug":"mysql%e5%a4%96%e7%bd%91%e8%ae%bf%e9%97%ae","status":"publish","type":"post","link":"https:\/\/www.zeroheart.xyz\/wordpress\/?p=1198","title":{"rendered":"mysql\u5916\u7f51\u8bbf\u95ee"},"content":{"rendered":"\n<p>\u9ed8\u8ba4\u662f\u6ca1\u6709\u5f00\u542f\u5916\u7f51\u8bbf\u95ee\u7684\uff0c\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u65b9\u5f0f\u5904\u7406 <\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">1,\u4fee\u6539\u8868,\u767b\u5f55mysql\u6570\u636e\u5e93,\u5207\u6362\u5230mysql\u6570\u636e\u5e93,\u4f7f\u7528sql\u8bed\u53e5\u67e5\u770b<br> select host, user from user;<br> use mysql;<br> update user set host = '%' where user ='root';<br> select host, user from user;<br> flush privileges;<br> \u6ce8\u610f:\u6700\u540e\u4e00\u53e5\u5f88\u91cd\u8981,\u76ee\u7684\u662f\u4f7f\u4fee\u6539\u751f\u6548.\u5982\u679c\u6ca1\u6709\u5199,\u5219\u8fd8\u662f\u4e0d\u80fd\u8fdb\u884c\u8fdc\u7a0b\u8fde\u63a5.<br> 2,\u6388\u6743\u7528\u6237,\u4f60\u60f3root\u4f7f\u7528\u5bc6\u7801\u4ece\u4efb\u4f55\u4e3b\u673a\u8fde\u63a5\u5230mysql\u670d\u52a1\u5668<br> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'  IDENTIFIED<br> BY 'pass'  WITH GRANT OPTION;<br> flush privileges;<br> \u3000\u3000<br> \u5982\u679c\u4f60\u60f3\u5141\u8bb8\u7528\u6237root\u4eceip\u4e3a192.168.1.104\u7684\u4e3b\u673a\u8fde\u63a5\u5230mysql\u670d\u52a1\u5668<br> GRANT ALL PRIVILEGES ON *.* TO 'root'@'192.168.1.104' IDENTIFIED BY 'pass'  WITH GRANT OPTION;<br> flush privileges;<\/pre>\n\n\n\n<p>vultr\u7684\u4e00\u4e2a\u5751\uff0c\u4e0a\u8ff0\u5904\u7406\u4e4b\u540e\uff0c\u8fd8\u662f\u6ca1\u6709\u8bbf\u95ee \u6743\u9650\uff0c\u53ef\u4ee5\u770b\u770b\u9632\u706b\u5899\u8bbe\u7f6e\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">iptables -L -n --line-number<br><br>5    DROP       tcp  --  0.0.0.0\/0            0.0.0.0\/0            tcp dpt:3306<br><br>\u5176\u4e2d\u5982\u679c\u6709\u4e00\u6761drop\uff0c\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u5220\u9664\u5373\u53ef\u3002<br>iptables -D INPUT 5<\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9ed8\u8ba4\u662f\u6ca1\u6709\u5f00\u542f\u5916\u7f51\u8bbf\u95ee\u7684\uff0c\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u65b9\u5f0f\u5904\u7406 1,\u4fee\u6539\u8868,\u767b\u5f55mysql\u6570\u636e\u5e93,\u5207\u6362\u5230mysql\u6570\u636e\u5e93,\u4f7f\u7528 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[62],"_links":{"self":[{"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1198"}],"collection":[{"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1198"}],"version-history":[{"count":11,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1198\/revisions"}],"predecessor-version":[{"id":1209,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1198\/revisions\/1209"}],"wp:attachment":[{"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1198"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1198"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}