{"id":1408,"date":"2013-12-04T20:12:56","date_gmt":"2013-12-04T11:12:56","guid":{"rendered":"http:\/\/blog.rutake.com\/techmemo\/?p=1408"},"modified":"2013-12-04T20:12:56","modified_gmt":"2013-12-04T11:12:56","slug":"ssh%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e5%af%be%e7%ad%96-tcp_wrapper%e3%81%a7%e3%82%a2%e3%82%af%e3%82%bb%e3%82%b9%e5%85%83%e5%88%b6%e9%99%90","status":"publish","type":"post","link":"https:\/\/blog.rutake.com\/techmemo\/2013\/12\/04\/ssh%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e5%af%be%e7%ad%96-tcp_wrapper%e3%81%a7%e3%82%a2%e3%82%af%e3%82%bb%e3%82%b9%e5%85%83%e5%88%b6%e9%99%90\/","title":{"rendered":"ssh\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56 tcp_wrapper\u3067\u30a2\u30af\u30bb\u30b9\u5143\u5236\u9650"},"content":{"rendered":"

Web\u306b\u516c\u958b\u3057\u3066\u304a\u304f\u3068\u3069\u3053\u304b\u3089\u304b\u308f\u304b\u3089\u3093\u304cSSH\u30dd\u30fc\u30c8\u3092\u72d9\u3063\u305f\u30a2\u30af\u30bb\u30b9\u304c\u3084\u3063\u3066\u304f\u308b\u3002<\/p>\n

\u3068\u3044\u3046\u308f\u3051\u3067SSH\u30dd\u30fc\u30c8\u306f\u9589\u3058\u3066\u304a\u304f\u306e\u304c\u671b\u307e\u3057\u3044\u306e\u3060\u304c\u3001\u3084\u3080\u3092\u5f97\u305a\u3042\u3051\u308b\u5834\u5408\u306f\u30a2\u30af\u30bb\u30b9\u5143IP\u3067\u5236\u9650\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3059\u308b\u3002<\/p>\n

\/etc\/hosts.deny\u306bSSH\u63a5\u7d9a\u3059\u3079\u3066\u62d2\u5426\u3068\u8a18\u8f09\u3057
\n[shell]
\nsshd: ALL
\n[\/shell]<\/p>\n

\/etc\/hosts.allow\u306b\u8a31\u53ef\u3059\u308bIP\u3092\u8a18\u8f09\u3059\u308b
\n[shell]
\nsshd: 192.168.1. .somedomain.com 192.168.12.1
\n[\/shell]<\/p>\n

192.168.1.\u306f192.168.1.0\/24\u3068\u540c\u3058\u3053\u3068
\n.somedomain.com\u306f\u5f8c\u65b9\u30c9\u30e1\u30a4\u30f3\u304c\u4e00\u81f4\u3057\u3066\u3044\u308c\u3070\u3088\u3044\u304c\u3001IP\u304c\u9006\u5f15\u304d\u3067\u304d\u308b\u3053\u3068\u304c\u6761\u4ef6\u3068\u306a\u308b\u3002<\/p>\n

\u3053\u306e\u8a2d\u5b9a\u306f\u4eca\u63a5\u7d9a\u4e2d\u306e\u3082\u306e\u306b\u306f\u9069\u7528\u3055\u308c\u305a\u3001\u65b0\u3057\u304fSSH\u63a5\u7d9a\u3092\u3057\u3088\u3046\u3068\u3057\u305f\u6642\u306b\u9069\u7528\u3055\u308c\u308b\u3002
\n\u306a\u306e\u3067\u65e2\u5b58\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u958b\u304d\u306a\u304c\u3089\u3001\u5225\u306e\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u65b0\u898f\u63a5\u7d9a\u3092\u4f5c\u6210\u3057\u3066\u30c6\u30b9\u30c8\u3059\u308b\u306e\u304c\u3088\u3044\u3060\u308d\u3046\u3002<\/p>\n

\u63a5\u7d9a\u3092\u62d2\u5426\u3055\u308c\u305f\u5834\u5408\u306f\u3001\u30ed\u30b0\u30a4\u30f3\u306e\u30c0\u30a4\u30a2\u30ed\u30b0\u3059\u3089\u51fa\u306a\u3044\u3002\u305d\u3057\u3066
\n\/var\/log\/secure\u306b\u304d\u3063\u3061\u308a\u8a18\u9332\u3055\u308c\u308b\u3002<\/p>\n

\nDec 4 20:10:56 someserver sshd[12833]: refused connect from 192.168.99.999 (192.168.99.999)<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"

Web\u306b\u516c\u958b\u3057\u3066\u304a\u304f\u3068\u3069\u3053\u304b\u3089\u304b\u308f\u304b\u3089\u3093\u304cSSH\u30dd\u30fc\u30c8\u3092\u72d9\u3063\u305f\u30a2\u30af\u30bb\u30b9\u304c\u3084\u3063\u3066\u304f … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[114],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.rutake.com\/techmemo\/wp-json\/wp\/v2\/posts\/1408"}],"collection":[{"href":"https:\/\/blog.rutake.com\/techmemo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.rutake.com\/techmemo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.rutake.com\/techmemo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.rutake.com\/techmemo\/wp-json\/wp\/v2\/comments?post=1408"}],"version-history":[{"count":1,"href":"https:\/\/blog.rutake.com\/techmemo\/wp-json\/wp\/v2\/posts\/1408\/revisions"}],"predecessor-version":[{"id":1409,"href":"https:\/\/blog.rutake.com\/techmemo\/wp-json\/wp\/v2\/posts\/1408\/revisions\/1409"}],"wp:attachment":[{"href":"https:\/\/blog.rutake.com\/techmemo\/wp-json\/wp\/v2\/media?parent=1408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.rutake.com\/techmemo\/wp-json\/wp\/v2\/categories?post=1408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.rutake.com\/techmemo\/wp-json\/wp\/v2\/tags?post=1408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}