{"id":554,"date":"2013-04-01T00:49:00","date_gmt":"2013-03-31T15:49:00","guid":{"rendered":"http:\/\/192.168.2.101\/e-learning\/?p=554"},"modified":"2013-04-20T16:12:51","modified_gmt":"2013-04-20T07:12:51","slug":"etc_directory","status":"publish","type":"post","link":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/system\/etc_directory.html","title":{"rendered":"5.8.\u3000\/etc\u30c7\u30a3\u30ec\u30af\u30c8\u30ea"},"content":{"rendered":"<h3>5.8.\u3000\/etc\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/h3>\n<p>\/etc\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u306f\u5404\u7a2e\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u4e00\u822c\u30e6\u30fc\u30b6\u3067\u306f\u4e0d\u7528\u610f\u306b\u3055\u308f\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\uff08\u8aad\u3081\u308b\u30d5\u30a1\u30a4\u30eb\u306f\u591a\u3044\u304c\u3001\u66f8\u304d\u8fbc\u307f\u306f\u3067\u304d\u306a\u3044\uff09\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u7ba1\u7406\u8005\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066\/etc\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u5404\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u78ba\u8a8d\u3057\u305f\u308a\u7de8\u96c6\u3057\u305f\u308a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\/etc\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306b\u306f\u591a\u6570\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u306f\u30e6\u30fc\u30b6\u60c5\u5831\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\uff08\/etc\/passwd\uff09\u3001\u304a\u3088\u3073\u30b0\u30eb\u30fc\u30d7\u60c5\u5831\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\uff08\/etc\/group\uff09\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u969b\u306b\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<blockquote><p>\u00a0$ cat \/etc\/passwd<\/p>\n<p>root:x:0:0:root:\/root:\/bin\/bash<\/p>\n<p>bin:x:1:1:bin:\/bin:\/sbin\/nologin<\/p>\n<p>daemon:x:2:2:daemon:\/sbin:\/sbin\/nologin<\/p>\n<p>...<\/p>\n<p>SL6:x:500:500:SL6:\/home\/SL6:\/bin\/bash<br \/>\n(1) (2) (3)\u00a0 (4)\u00a0 (5)\u00a0\u00a0\u00a0 \u00a0 \u00a0\u00a0 (6)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0 (7)<\/p><\/blockquote>\n<p>\/etc\/passwd\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u4e00\u884c\u306b\u3064\u304d\u4e00\u4eba\u306e\u60c5\u5831\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30b3\u30ed\u30f3\uff08\u201c:\u201d\uff09\u3067\u533a\u5207\u3089\u308c\u3066\u3044\u3066\u3001\u305d\u308c\u305e\u308c\u306b\u306f\u4ee5\u4e0b\u306e\u60c5\u5831\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u30e6\u30fc\u30b6\u540d\u3067\u3059\u3002<\/li>\n<li>\u3082\u3068\u3082\u3068\u306f\u3053\u3053\u306b\u6697\u53f7\u5316\u3055\u308c\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u5165\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u73fe\u5728\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u5225\u306e\u30d5\u30a1\u30a4\u30eb\uff08\/etc\/shadow\uff09\u306b\u53ce\u3081\u3089\u308c\u3066\u3044\u307e\u3059\uff08\u30b7\u30e3\u30c9\u30a6\u30d1\u30b9\u30ef\u30fc\u30c9\u6a5f\u80fd\uff09\u3002\u73fe\u5728\u306f\u30c0\u30df\u30fc\u6587\u5b57\u3068\u3057\u3066\u201cx\u201d\u304c\u5165\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u30e6\u30fc\u30b6ID\uff08uid\uff09\u3067\u3059\u3002Linux\u306e\u4e2d\u306e\u30e6\u30fc\u30b6\u306f\u5168\u3066uid\u3067\u7ba1\u7406\u3055\u308c\u3066\u3044\u307e\u3059\u3002ls\u7b49\u306e\u30b3\u30de\u30f3\u30c9\u3067\u306f\u30e6\u30fc\u30b6\u540d\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u304c\u3001\u305d\u308c\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u5fc5\u8981\u306b\u5fdc\u3058\u3066uid\u3092\u30e6\u30fc\u30b6\u540d\u306b\u5909\u63db\u3057\u3066\u8868\u793a\u3057\u3066\u3044\u308b\u306b\u904e\u304e\u307e\u305b\u3093\u3002<\/li>\n<li>\u30b0\u30eb\u30fc\u30d7ID\uff08gid\uff09\u3067\u3059\u3002\u5404\u30e6\u30fc\u30b6\u306f\u306a\u3093\u3089\u304b\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u6240\u5c5e\u3057\u307e\u3059\u3002\u30b0\u30eb\u30fc\u30d7\u540d\u3068\u306e\u5bfe\u5fdc\u8868\u306f\/etc\/group\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u4e2d\u304b\u3089\u8a72\u5f53\u3059\u308b\u756a\u53f7\u304c\u5165\u308a\u307e\u3059\u3002<\/li>\n<li>\u500b\u4eba\u60c5\u5831\u30d5\u30a3\u30fc\u30eb\u30c9\u3067\u3059\u3002\u4efb\u610f\u3067\u5165\u529b\u3067\u304d\u308b\u305f\u3081\u3001\u7a7a\u6b04\u306e\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u3059\u3002<\/li>\n<li>\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u8d77\u52d5\u3057\u305f\u6642\u306b\u547c\u3073\u51fa\u3055\u308c\u308b\u30b7\u30a7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002Linux\u3067\u306fbash\uff08\/bin\/bash\uff09\u304c\u7528\u3044\u3089\u308c\u307e\u3059\u304c\u3001\u597d\u304d\u306a\u3082\u306e\u306b\u4ea4\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\/etc\/group\u3082\/etc\/passwd\u3068\u4f3c\u305f\u5f62\u5f0f\u3067\u3059\u3002<\/p>\n<blockquote><p># cat \/etc\/group<\/p>\n<p>root:x:0:root<\/p>\n<p>bin:x:1:root,bin,daemon<\/p>\n<p>daemon:x:2:root,bin,daemon<br \/>\n(1)\u00a0\u00a0 (2)(3)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (4)<\/p>\n<p>...<\/p>\n<p>SL6:x:500:<\/p><\/blockquote>\n<ol>\n<li>\u30b0\u30eb\u30fc\u30d7\u540d<\/li>\n<li>\u30b0\u30eb\u30fc\u30d7\u30d1\u30b9\u30ef\u30fc\u30c9\uff08\u901a\u5e38\u4f7f\u3044\u307e\u305b\u3093\uff09<\/li>\n<li>\u30b0\u30eb\u30fc\u30d7ID<\/li>\n<li>\u4e8c\u6b21\u30b0\u30eb\u30fc\u30d7\u30e6\u30fc\u30b6\u3001\/etc\/passwd\u3067\u6240\u5c5e\u3059\u308b\u30b0\u30eb\u30fc\u30d7\u306f\u8a2d\u5b9a\u3057\u307e\u3059\u304c\u3001\u305d\u308c\u4ee5\u5916\u306b\u7279\u5225\u306b\u7279\u5b9a\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u53c2\u52a0\u3055\u305b\u305f\u3044\u3068\u3044\u3046\u5834\u5408\u306b\u7528\u3044\u307e\u3059\u3002\u4e0a\u8a18\u4f8b\u306e\uff12\u884c\u76ee\u3067\u306fbin\u30b0\u30eb\u30fc\u30d7\u306b\u30e6\u30fc\u30b6root,bin,daemon\u304c\u6240\u5c5e\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u3053\u306e\u4ed6\u306b\u91cd\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>shadow<\/strong>\u3000\u30b7\u30e3\u30c9\u30a6\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u8a2d\u5b9a<\/li>\n<li><strong>grub.conf<\/strong>\u3000\u30d6\u30fc\u30c8\u30ed\u30fc\u30c0\u306e\u8a2d\u5b9a<\/li>\n<li><strong>inittab<\/strong>\u3000\u30e9\u30f3\u30ec\u30d9\u30eb\u3068\u30d6\u30fc\u30c8\u30d7\u30ed\u30bb\u30b9\u306e\u8a2d\u5b9a<\/li>\n<li><strong>fstab<\/strong>\u3000\u3000\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u30de\u30a6\u30f3\u30c8\u8a2d\u5b9a<\/li>\n<li><strong>X11<\/strong>\u3000\u3000\u3000X Window System\u306e\u8a2d\u5b9a<\/li>\n<\/ul>\n<div class=\"veu_socialSet veu_socialSet-position-after veu_contentAddSection\"><script>window.twttr=(function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],t=window.twttr||{};if(d.getElementById(id))return t;js=d.createElement(s);js.id=id;js.src=\"https:\/\/platform.twitter.com\/widgets.js\";fjs.parentNode.insertBefore(js,fjs);t._e=[];t.ready=function(f){t._e.push(f);};return t;}(document,\"script\",\"twitter-wjs\"));<\/script><ul><li class=\"sb_facebook sb_icon\"><a class=\"sb_icon_inner\" href=\"\/\/www.facebook.com\/sharer.php?src=bm&u=https%3A%2F%2Fssl.amulet.co.jp%2Fcat-user-linux%2Fsystem%2Fetc_directory.html&amp;t=%24%20cat%20user%20Linux\" target=\"_blank\" onclick=\"window.open(this.href,'FBwindow','width=650,height=450,menubar=no,toolbar=no,scrollbars=yes');return false;\"><span class=\"vk_icon_w_r_sns_fb icon_sns\"><\/span><span class=\"sns_txt\">Facebook<\/span><span class=\"veu_count_sns_fb\"><\/span><\/a><\/li><li 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href=\"\/\/getpocket.com\/edit?url=https%3A%2F%2Fssl.amulet.co.jp%2Fcat-user-linux%2Fsystem%2Fetc_directory.html&title=%24%20cat%20user%20Linux\" target=\"_blank\"  onclick=\"window.open(this.href,'Pokcetwindow','width=650,height=450,menubar=no,toolbar=no,scrollbars=yes');return false;\"><span class=\"vk_icon_w_r_sns_pocket icon_sns\"><\/span><span class=\"sns_txt\">Pocket<\/span><span class=\"veu_count_sns_pocket\"><\/span><\/a><\/li><li class=\"sb_copy sb_icon\"><button class=\"copy-button sb_icon_inner\"data-clipboard-text=\"$ cat user Linux https:\/\/ssl.amulet.co.jp\/cat-user-linux\/system\/etc_directory.html\"><span class=\"vk_icon_w_r_sns_copy icon_sns\"><i class=\"fas fa-copy\"><\/i><\/span><span class=\"sns_txt\">Copy<\/span><\/button><\/li><\/ul><\/div><!-- [ \/.socialSet ] -->","protected":false},"excerpt":{"rendered":"<p>5.8.\u3000\/etc\u30c7\u30a3\u30ec\u30af\u30c8\u30ea \/etc\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u306f\u5404\u7a2e\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u4e00\u822c\u30e6\u30fc\u30b6\u3067\u306f\u4e0d\u7528\u610f\u306b\u3055\u308f\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\uff08\u8aad\u3081\u308b\u30d5\u30a1\u30a4\u30eb\u306f\u591a\u3044\u304c\u3001\u66f8\u304d\u8fbc\u307f\u306f\u3067\u304d\u306a\u3044\uff09\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u7ba1\u7406\u8005&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":""},"categories":[11],"tags":[],"_links":{"self":[{"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/posts\/554"}],"collection":[{"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/comments?post=554"}],"version-history":[{"count":7,"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/posts\/554\/revisions"}],"predecessor-version":[{"id":1395,"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/posts\/554\/revisions\/1395"}],"wp:attachment":[{"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/media?parent=554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/categories?post=554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ssl.amulet.co.jp\/cat-user-linux\/wp-json\/wp\/v2\/tags?post=554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}