{"id":100,"date":"2006-09-09T23:58:13","date_gmt":"2006-09-09T14:58:13","guid":{"rendered":"http:\/\/blog.pianoman-net.com\/?p=100"},"modified":"2013-06-30T22:20:54","modified_gmt":"2013-06-30T13:20:54","slug":"%e3%82%b5%e3%82%a4%e3%83%90%e3%83%bc%e6%94%bb%e6%92%83%e5%af%be%e7%ad%96%ef%bd%97","status":"publish","type":"post","link":"https:\/\/blog.pianoman-net.com\/?p=100","title":{"rendered":"\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u5bfe\u7b56\uff57"},"content":{"rendered":"<p>\u6628\u65e5\u306e\u30a8\u30f3\u30c8\u30ea\u306b\u3042\u3052\u305f\u300c\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u300d\u3067\u3059\u304c\u3001\u3046\u3061\u306e\u9bd6\u306f<br \/>\nTelnet\u30dd\u30fc\u30c8\u306f\u9589\u3081\u3066\u308b\u3057\u3001SFTP\u3067\u306e\u8ee2\u9001\u306f\u9375\u65b9\u5f0f\u306a\u306e\u3067<br \/>\n\u554f\u984c\u306a\u3044\u3082\u306e\u306e\u3001\u30a6\u30b6\u3044\u30ed\u30b0\u304c\u5927\u91cf\u306b\u6b8b\u308b\u306e\u304c\u5acc\u3060\u306a\u3041\u7a0b\u5ea6\u306b<br \/>\n\u601d\u3063\u3066\u3044\u305f\u3068\u3053\u308d\u3001\u672c\u65e5\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3057\u3066\u304d\u305f\u30e4\u30c4\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092<br \/>\n\u8abf\u3079\u305f\u3089\u3001\u50d5\u304c\u4e00\u756a\u5acc\u3044\u306a\u56fd\u306eIP\u30a2\u30c9\u30ec\u30b9\u3060\u3063\u305f\u306e\u3067\u3001<br \/>\n\u95d8\u5fd7\u306b\u706b\u304c\u3064\u3044\u3066\u5bfe\u7b56\u3092\u3059\u308b\u4e8b\u306b\u3057\u307e\u3057\u305f\uff57<br \/>\n&nbsp;<br \/>\n<!--more--><br \/>\n&nbsp;<br \/>\n\uff11\uff0eSSH\u9bd6\u306e\u8a2d\u5b9a\u5909\u66f4<\/p>\n<p>\u3000\u4fee\u6b63\u30d5\u30a1\u30a4\u30eb\uff1a<br \/>\n\u3000\/etc\/ssh\/sshd_config<\/p>\n<p>\u3000\u4fee\u6b63\u7b87\u6240\uff1a\uff08\/etc\/ssh\/sshd_config\u3000\u5185\u306e\u8a72\u5f53\u7b87\u6240\u3092\u4fee\u6b63\uff09<\/p>\n<blockquote><p>1-1\uff0eSSH2\u306e\u307f\u3067\u63a5\u7d9a\u3092\u8a31\u53ef<br \/>\n\u3000#Protocol 2,1<br \/>\n\u3000\u2193<br \/>\n\u3000Protocol 2<br \/>\n&nbsp;<br \/>\n1-2\uff0eroot\u3067\u306e\u30ed\u30b0\u30a4\u30f3\u3092\u7981\u6b62<br \/>\n\u3000#PermitRootLogin yes<br \/>\n\u3000\u2193<br \/>\n\u3000PermitRootLogin no<br \/>\n&nbsp;<br \/>\n1-3\uff0e\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u306e\u30ed\u30b0\u30a4\u30f3\u3092\u7981\u6b62(\u9375\u65b9\u5f0f\u306b\u3088\u308b\u30ed\u30b0\u30a4\u30f3\u306e\u307f\u8a31\u53ef)<br \/>\n\u3000#PasswordAuthentication yes<br \/>\n\u3000\u2193<br \/>\n\u3000PasswordAuthentication no<br \/>\n&nbsp;<br \/>\n1-4\uff0e\u30d1\u30b9\u30ef\u30fc\u30c9\u306a\u3057\u3067\u306e\u30ed\u30b0\u30a4\u30f3\u3092\u7981\u6b62<br \/>\n\u3000#PermitEmptyPasswords no<br \/>\n\u3000\u2193<br \/>\n\u3000PermitEmptyPasswords no<\/p><\/blockquote>\n<p>&nbsp;<br \/>\n\uff12\uff0e\u30a2\u30af\u30bb\u30b9\u5236\u9650\u306e\u8a2d\u5b9a<\/p>\n<p>\u3000\u4fee\u6b63\u30d5\u30a1\u30a4\u30eb\uff1a<br \/>\n\u3000\/etc\/hosts.allow<br \/>\n\u3000\/etc\/hosts.deny<\/p>\n<p>\u3000\u4fee\u6b63\u7b87\u6240\uff1a\uff08\u4e0b\u8a18\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\uff09<\/p>\n<blockquote><p>2-1\uff0e\u5185\u90e8(192.168.1.XXX\uff09\u304b\u3089\u306essh\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef<br \/>\n&nbsp;<br \/>\n\u3000> echo &#8220;sshd: 192.168.1.&#8221; >> \/etc\/hosts.allow<br \/>\n&nbsp;<br \/>\n2-2\uff0essh\u3078\u306e\u5168\u3066\u306e\u30a2\u30af\u30bb\u30b9\u3092\u7981\u6b62<br \/>\n&nbsp;<br \/>\n\u3000> echo &#8220;sshd: ALL&#8221; >> \/etc\/hosts.deny<\/p><\/blockquote>\n<p>&nbsp;<br \/>\n\uff13\uff0eSSH\u9bd6\u518d\u8d77\u52d5<\/p>\n<blockquote><p>\u3000> \/etc\/rc.d\/init.d\/sshd restart<\/p><\/blockquote>\n<p>&nbsp;<br \/>\n\uff14\uff0e\u7d50\u679c<br \/>\n\u3000\u3053\u308c\u307e\u3067\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u304c\u3042\u308b\u3068\u3001\u300c\/var\/log\/secure\u300d\u306b<br \/>\n\u3000\u3053\u3093\u306a\u30ed\u30b0\uff08\u2193\uff09\u304c\u6b8b\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c<br \/>\n\u3000Failed password for xxxx from xxx.xxx.xxx.xxx port xxxx ssh2<\/p>\n<p>\u3000\u3053\u3093\u306a\u611f\u3058\uff08\u2193\uff09\u306b\u5909\u308f\u308a\u307e\u3057\u305f\u3002<br \/>\n\u3000refused connect from xxx.xxx.xxx.xxx (xxx.xxx.xxx.xxx)<br \/>\n&nbsp;<br \/>\n&nbsp;<br \/>\n\u3010\u53c2\u8003\u306b\u3055\u305b\u3066\u9802\u3044\u305f\u30b5\u30a4\u30c8\u3011<br \/>\n<a href=\"https:\/\/fedorasrv.com\/openssh.shtml\" target=\"_blank\" rel=\"noopener\">\u226bFedora\u3067\u81ea\u5b85\u30b5\u30fc\u30d0\u30fc\u69cb\u7bc9 &#8211; SSH\u30b5\u30fc\u30d0\u30fc\u69cb\u7bc9(OpenSSH)<\/a><br \/>\n&nbsp;<br \/>\n&nbsp;<\/p>\n<div style=\"text-align:center;\">\n<OBJECT classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"https:\/\/fpdownload.macromedia.com\/get\/flashplayer\/current\/swflash.cab\" id=\"Player_4f209332-b072-4ee9-9618-70d052ac7998\"  WIDTH=\"500px\" HEIGHT=\"175px\"> <PARAM NAME=\"movie\" VALUE=\"https:\/\/ws.amazon.co.jp\/widgets\/q?rt=tf_cw&#038;ServiceVersion=20070822&#038;MarketPlace=JP&#038;ID=V20070822%2FJP%2Fmelodiesofpia-22%2F8010%2F4f209332-b072-4ee9-9618-70d052ac7998&#038;Operation=GetDisplayTemplate\"><PARAM NAME=\"quality\" VALUE=\"high\"><PARAM NAME=\"bgcolor\" VALUE=\"#FFFFFF\"><PARAM NAME=\"allowscriptaccess\" VALUE=\"always\"><embed src=\"https:\/\/ws.amazon.co.jp\/widgets\/q?rt=tf_cw&#038;ServiceVersion=20070822&#038;MarketPlace=JP&#038;ID=V20070822%2FJP%2Fmelodiesofpia-22%2F8010%2F4f209332-b072-4ee9-9618-70d052ac7998&#038;Operation=GetDisplayTemplate\" id=\"Player_4f209332-b072-4ee9-9618-70d052ac7998\" quality=\"high\" bgcolor=\"#ffffff\" name=\"Player_4f209332-b072-4ee9-9618-70d052ac7998\" allowscriptaccess=\"always\"  type=\"application\/x-shockwave-flash\" align=\"middle\" height=\"175px\" width=\"500px\"><\/embed><\/OBJECT> <NOSCRIPT><A HREF=\"https:\/\/ws.amazon.co.jp\/widgets\/q?rt=tf_cw&#038;ServiceVersion=20070822&#038;MarketPlace=JP&#038;ID=V20070822%2FJP%2Fmelodiesofpia-22%2F8010%2F4f209332-b072-4ee9-9618-70d052ac7998&#038;Operation=NoScript\">Amazon.co.jp \u30a6\u30a3\u30b8\u30a7\u30c3\u30c8<\/A><\/NOSCRIPT>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6628\u65e5\u306e\u30a8\u30f3\u30c8\u30ea\u306b\u3042\u3052\u305f\u300c\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u300d\u3067\u3059\u304c\u3001\u3046\u3061\u306e\u9bd6\u306f Telnet\u30dd\u30fc\u30c8\u306f\u9589\u3081\u3066\u308b\u3057\u3001SFTP\u3067\u306e\u8ee2\u9001\u306f\u9375\u65b9\u5f0f\u306a\u306e\u3067 \u554f\u984c\u306a\u3044\u3082\u306e\u306e\u3001\u30a6\u30b6\u3044\u30ed\u30b0\u304c\u5927\u91cf\u306b\u6b8b\u308b\u306e\u304c\u5acc\u3060\u306a\u3041\u7a0b\u5ea6\u306b \u601d\u3063\u3066\u3044\u305f\u3068\u3053\u308d\u3001\u672c\u65e5\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3057\u3066\u304d\u305f\u30e4\u30c4\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092 \u8abf\u3079\u305f\u3089\u3001\u50d5\u304c\u4e00\u756a\u5acc\u3044\u306a\u56fd\u306eIP\u30a2\u30c9\u30ec\u30b9\u3060\u3063\u305f\u306e\u3067\u3001 \u95d8\u5fd7\u306b\u706b\u304c\u3064\u3044\u3066\u5bfe\u7b56\u3092\u3059\u308b\u4e8b\u306b\u3057\u307e\u3057\u305f\uff57 &nbsp;<\/p>\n","protected":false},"author":1,"featured_media":2188,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[21,5],"tags":[238,311,309],"_links":{"self":[{"href":"https:\/\/blog.pianoman-net.com\/index.php?rest_route=\/wp\/v2\/posts\/100"}],"collection":[{"href":"https:\/\/blog.pianoman-net.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.pianoman-net.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.pianoman-net.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.pianoman-net.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=100"}],"version-history":[{"count":7,"href":"https:\/\/blog.pianoman-net.com\/index.php?rest_route=\/wp\/v2\/posts\/100\/revisions"}],"predecessor-version":[{"id":5239,"href":"https:\/\/blog.pianoman-net.com\/index.php?rest_route=\/wp\/v2\/posts\/100\/revisions\/5239"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.pianoman-net.com\/index.php?rest_route=\/wp\/v2\/media\/2188"}],"wp:attachment":[{"href":"https:\/\/blog.pianoman-net.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.pianoman-net.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=100"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.pianoman-net.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}