{"id":41628,"date":"2023-12-11T14:54:06","date_gmt":"2023-12-11T06:54:06","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=41628"},"modified":"2023-12-11T14:54:06","modified_gmt":"2023-12-11T06:54:06","slug":"%e8%af%b7%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aa%e5%87%bd%e6%95%b0%e5%ae%9e%e7%8e%b0%e5%b0%86ip%e5%9c%b0%e5%9d%80%e8%bd%ac%e6%8d%a2%e6%88%90%e4%b8%80%e4%b8%aa%e6%95%b4%e6%95%b0","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/%e8%af%b7%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aa%e5%87%bd%e6%95%b0%e5%ae%9e%e7%8e%b0%e5%b0%86ip%e5%9c%b0%e5%9d%80%e8%bd%ac%e6%8d%a2%e6%88%90%e4%b8%80%e4%b8%aa%e6%95%b4%e6%95%b0\/","title":{"rendered":"\u8bf7\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\u5b9e\u73b0\u5c06IP\u5730\u5740\u8f6c\u6362\u6210\u4e00\u4e2a\u6574\u6570"},"content":{"rendered":"<p>&#8220;`&#8221;<\/p>\n<p>&lt;pre&gt;&lt;code&gt;\u8bf7\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\u5b9e\u73b0\u5c06IP\u5730\u5740\u8f6c\u6362\u6210\u4e00\u4e2a\u6574\u6570\u3002<br \/>\n\u5982 10.3.9.12 \u8f6c\u6362\u89c4\u5219\u4e3a\uff1a<br \/>\n        10            00001010<br \/>\n\u2028         3            00000011\u2028<br \/>\n         9            00001001<br \/>\n\u2028        12            00001100\u2028<br \/>\n\u518d\u5c06\u4ee5\u4e0a\u4e8c\u8fdb\u5236\u62fc\u63a5\u8d77\u6765\u8ba1\u7b97\u5341\u8fdb\u5236\u7ed3\u679c\uff1a00001010 00000011 00001001 00001100 = \uff1f<\/p>\n<p>def v1(addr):<br \/>\n    # \u53d6\u6bcf\u4e2a\u6570<br \/>\n    id = [int(x) for x in addr.split(&quot;&quot;.&quot;&quot;)]<br \/>\n    print(id)<br \/>\n    return sum(id[i] &lt;&lt; [24, 16, 8, 0][i] for i in range(4))<\/p>\n<p>print(v1(&quot;&quot;127.0.0.1&quot;&quot;))<\/p>\n<p># [127, 0, 0, 1]<br \/>\n# 2130706433<br \/>\n&lt;\/code&gt;&lt;\/pre&gt;<\/p>\n<p>&lt;pre&gt;&lt;code&gt;            &quot;&#8220;`<br \/>\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;`&#8221; &lt;pre&gt;&lt;code&gt;\u8bf7\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\u5b9e\u73b0\u5c06IP\u5730\u5740\u8f6c\u6362 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-41628","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/41628","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=41628"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/41628\/revisions"}],"predecessor-version":[{"id":41629,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/41628\/revisions\/41629"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=41628"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=41628"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=41628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}