{"id":614,"date":"2022-10-15T12:31:55","date_gmt":"2022-10-15T04:31:55","guid":{"rendered":"http:\/\/itony.ml\/?p=614"},"modified":"2023-01-31T22:46:07","modified_gmt":"2023-01-31T14:46:07","slug":"%e9%99%90%e5%88%b6ip%e7%99%bb%e9%99%86%e6%9c%8d%e5%8a%a1%e5%99%a8ssh%ef%bc%9a%e9%99%90%e5%88%b6%e7%99%bb%e5%bd%95ip","status":"publish","type":"post","link":"https:\/\/itony.cc\/?p=614","title":{"rendered":"\u9650\u5236IP\u767b\u9646\u670d\u52a1\u5668ssh\uff1a\u9650\u5236\u767b\u5f55IP &#038; \u6e05\u7a7alast\u3001lastb\u8bb0\u5f55"},"content":{"rendered":"<p>1\u3001\u9996\u5148\u7ed9\u4e24\u4e2a\u6587\u4ef6777\u6743\u9650\uff1a<\/p>\n<pre>chmod -R 777 \/etc\/hosts.allow; chmod -R 777 \/etc\/hosts.deny<\/pre>\n<p class=\"p1\"><span class=\"s1\">\u7136\u540e\u5728<\/span>\/etc\/hosts.allow<span class=\"s1\">\u4e2d\u52a0\u5165\u5982\u4e0b\u4fe1\u606f\uff0c\u53ef\u4ee5\u52a0\u591a\u4e2aip\u524d\u7f00\uff0c\u6bcf\u884c\u4e00\u4e2a\uff1a<\/span><\/p>\n<p class=\"p1\">sshd:172.161.*.*<\/p>\n<p class=\"p1\">sshd:12.166.*.*<\/p>\n<p class=\"p1\">sshd:142.10.*.*<\/p>\n<p class=\"p1\">\u8fd9\u6761\u4fe1\u606f\u8868\u793a<span class=\"s1\">sshd<\/span>\u670d\u52a1\u5141\u8bb8\u5411<span class=\"s1\">IP<\/span>\u5730\u5740\u4e3a<span class=\"s1\">172.161\u7b49<\/span>\u5f00\u5934\u7684<span class=\"s1\">IP<\/span>\u5730\u5740\u63d0\u4f9b\u670d\u52a1\u3002<\/p>\n<p class=\"p3\"><span class=\"s2\">2\u3001\u5176\u6b21\u5728<\/span>\/etc\/hosts.deny<span class=\"s2\">\u4e2d\u52a0\u5165\u5982\u4e0b\u4fe1\u606f\uff1a<\/span><\/p>\n<pre class=\"p3\">sshd:all:deny<\/pre>\n<p class=\"p1\">\u8fd9\u6761\u4fe1\u606f\u8868\u793a<span class=\"s1\">sshd<\/span>\u670d\u52a1\u4e0d\u5141\u8bb8\u5411\u6240\u6709<span class=\"s1\">IP<\/span>\u5730\u5740\u63d0\u4f9b\u670d\u52a1\u3002<\/p>\n<p class=\"p1\">\u5982\u6b64\u4e00\u6765\u670d\u52a1\u5668\u5c06\u53ea\u6709\u6307\u5b9a\u7684<span class=\"s1\">IP<\/span>\u5730\u5740\u53ef\u4ee5\u8bbf\u95ee\u3002<\/p>\n<p class=\"p1\">\u4fdd\u5b58\u91cd\u542f\uff08\u5783\u573e\u573a\u4e0d\u91cd\u542f\u4e5f\u751f\u6548\uff09<\/p>\n<h5>linux\u6e05\u9664\u6e05\u7a7alast\u3001lastb\u8bb0\u5f55<\/h5>\n<h4>\u6e05\u9664\u767b\u5f55\u7cfb\u7edf\u6210\u529f\u7684\u8bb0\u5f55\uff0c\u4e5f\u5c31\u662flast\u547d\u4ee4\u770b\u5230\u7684\u8bb0\u5f55<\/h4>\n<pre>echo \"\"&gt;\/var\/log\/wtmp<\/pre>\n<pre>last<\/pre>\n<p>\u6b64\u65f6\u5373\u770b\u4e0d\u5230\u7528\u6237\u767b\u5f55\u4fe1\u606f<\/p>\n<h4>\u6e05\u9664\u767b\u5f55\u7cfb\u7edf\u5931\u8d25\u7684\u8bb0\u5f55\uff0c\u4e5f\u5c31\u662flastb\u547d\u4ee4\u770b\u5230\u7684\u8bb0\u5f55<\/h4>\n<pre>echo \"\"&gt; \/var\/log\/btmp\r\n<\/pre>\n<pre>lastb<\/pre>\n<p>\u6b64\u65f6\u5c31\u6ca1\u6709\u7ed3\u679c\u8f93\u51fa\u4e86<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u9996\u5148\u7ed9\u4e24\u4e2a\u6587\u4ef6777\u6743\u9650\uff1a chmod -R 777 \/etc\/hosts.allow; chmod -R [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-614","post","type-post","status-publish","format-standard","hentry","category-3"],"_links":{"self":[{"href":"https:\/\/itony.cc\/index.php?rest_route=\/wp\/v2\/posts\/614","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itony.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itony.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itony.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itony.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=614"}],"version-history":[{"count":12,"href":"https:\/\/itony.cc\/index.php?rest_route=\/wp\/v2\/posts\/614\/revisions"}],"predecessor-version":[{"id":696,"href":"https:\/\/itony.cc\/index.php?rest_route=\/wp\/v2\/posts\/614\/revisions\/696"}],"wp:attachment":[{"href":"https:\/\/itony.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=614"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itony.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=614"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itony.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}