{"blog_title":"think and error","provider_name":"Hatena Blog","title":"root\u3067chsh\u9593\u9055\u3048\u305f","provider_url":"https://hatena.blog","url":"https://ruicc.hatenablog.jp/entry/20090321/1237661830","type":"rich","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fruicc.hatenablog.jp%2Fentry%2F20090321%2F1237661830\" title=\"root\u3067chsh\u9593\u9055\u3048\u305f - think and error\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":[],"image_url":null,"width":"100%","author_name":"ruicc","description":"\u3046\u308f\u30fc\u3044\u3084\u3063\u307b\u30fc\u3046\u3002\u3068\u304b\u601d\u3063\u305f\u3051\u3069\u30b7\u30f3\u30b0\u30eb\u30e6\u30fc\u30b6\u30e2\u30fc\u30c9\u306b\u306f\u5165\u308c\u305f\u306e\u3067(shell\u78ba\u8a8d\u3057\u3066\u306a\u304b\u3063\u305f\u3002/bin/sh\u304b\u306a)\u3001/etc/passwd\u66f8\u304d\u63db\u3048\u3066\u7d42\u308f\u308a\u3002 \u307e\u3042\u305d\u3082\u305d\u3082root\u306e\u30ed\u30b0\u30a4\u30f3\u30b7\u30a7\u30eb\u5909\u66f4\u306f\u63a8\u5968\u3055\u308c\u3066\u306a\u3044\u3089\u3057\u3002 \u53d6\u308a\u5408\u3048\u305achsh\u4f7f\u3046\u3068\u304d\u306f-s\u3067\u76f4\u63a5\u6307\u5b9a\u3057\u306a\u3044\u65b9\u304c\u3088\u3044\u306d\u3002 $ chsh \u3068\u3057\u3066\u5bfe\u8a71\u7684\u306b\u5909\u66f4\u3059\u308b\u3068\u3088\u3044\u3088\u3002\u4e0d\u6b63\u30c1\u30a7\u30c3\u30af\u3057\u3066\u304f\u308c\u308b\u304b\u3089\u3002 \u4f7f\u7528\u53ef\u80fd\u306a\u30b7\u30a7\u30eb\u306f/etc/shells\u306b\u66f8\u3044\u3066\u3042\u308b\u3002 \u307e\u3042\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\u3066\u66f8\u304f\u3068\u304d\u308a\u306a\u3044\u3088\u306a\u3002\u3069\u306e\u5206\u91ce\u3067\u3082\u3002","published":"2009-03-21 03:57:10","author_url":"https://blog.hatena.ne.jp/ruicc/","blog_url":"https://ruicc.hatenablog.jp/","height":"190"}