{"description":"\u306a\u305c\u304bconnection timeout\u304c\u767a\u751f\u3057\u307e\u304f\u308b\u4e8b\u8c61\u304c\u8d77\u304d\u3066\u305d\u306e\u969b\u306e\u518d\u9001\u3092\u307f\u308b\u307f\u305f\u3044\u306a\u3053\u3068\u3092\u3057\u305f\u304f\u3066\u30b3\u30f3\u30c6\u30ca\u3067\u52d5\u304b\u305b\u308b\u3088\u3046\u306e\u3084\u3064\u3002\u4ed5\u4e8b\u3067\u4f7f\u3046\u3053\u3068\u306f\u6ec5\u591a\u306b\u306a\u3044\u6c17\u304c\u3059\u308b\u304c\u30b5\u30c3\u3068\u3042\u308b\u3068\u4fbf\u5229\u3002(ChatGPT\u3060\u3068\u9811\u306a\u306bIO::Socket::INET\u3092\u4f7f\u3063\u3066\u304f\u308c\u306a\u304f\u3066\u5fae\u5999\u306b\u56f0\u3063\u305f) #!/usr/bin/perl use strict; use warnings; use IO::Socket::INET; # --- \u5bfe\u8c61\u306e\u30ea\u30e2\u30fc\u30c8\u30db\u30b9\u30c8\u3068\u30dd\u30fc\u30c8 --- # \u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u3067\u6307\u5b9a\uff08\u4f8b: ./tcp_syn_procfs.pl 192.168.1.1 80\uff09 my $remote_ip =\u2026","height":"190","title":"\u3010Perl\u3011\u7279\u5b9a\u306e\u5bfe\u5411\u306e\u30dd\u30fc\u30c8\u306b\u5bfe\u3057\u3066tcp\u306esyn\u3092\u6295\u3052\u3066\u30a8\u30e9\u30fc\u306b\u306a\u3063\u305f\u5834\u5408\u306bprocfs\u304b\u3089tcp\u306e\u518d\u9001\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u53d6\u308b","blog_title":"\u5730\u65b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u7fd2\u65e5\u8a18","type":"rich","provider_name":"Hatena Blog","version":"1.0","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fryuichi1208.hateblo.jp%2Fentry%2F2025%2F02%2F15%2F003341\" title=\"\u3010Perl\u3011\u7279\u5b9a\u306e\u5bfe\u5411\u306e\u30dd\u30fc\u30c8\u306b\u5bfe\u3057\u3066tcp\u306esyn\u3092\u6295\u3052\u3066\u30a8\u30e9\u30fc\u306b\u306a\u3063\u305f\u5834\u5408\u306bprocfs\u304b\u3089tcp\u306e\u518d\u9001\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u53d6\u308b - \u5730\u65b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u7fd2\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","width":"100%","blog_url":"https://ryuichi1208.hateblo.jp/","url":"https://ryuichi1208.hateblo.jp/entry/2025/02/15/003341","author_url":"https://blog.hatena.ne.jp/ryuichi1208/","author_name":"ryuichi1208","image_url":null,"published":"2025-02-15 00:33:41"}