{"author_name":"tera-p","height":"190","author_url":"https://blog.hatena.ne.jp/tera-p/","provider_name":"Hatena Blog","categories":[],"version":"1.0","published":"2004-07-05 00:00:06","image_url":null,"blog_url":"https://tera-p.hatenadiary.org/","url":"https://tera-p.hatenadiary.org/entry/20040705/p7","description":"30\u79d2\u307b\u3069\u9752\u3056\u3081\u305f\u5f8c\uff0csetuid\u3057\u305f\u30b9\u30af\u30ea\u30d7\u30c8\u3092chroot\u74b0\u5883\u306eroot shell\u3092\u4f7f\u3063\u3066\u4f5c\u308a\uff0c\u305d\u308c\u3092chroot\u74b0\u5883\u306e\u5916\u306e\u4e00\u822c\u30e6\u30fc\u30b6\u3067\u5b9f\u884c\u3059\u308b\u3053\u3068\u306b\u3088\u308a/etc/sudoers\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u30920440\u306b\u623b\u3059\u3053\u3068\u3092\u601d\u3044\u3064\u304f\uff0e\u305f\u3060\u3057\uff0cshell\u30b9\u30af\u30ea\u30d7\u30c8\u306fsetuid\u3067\u304d\u306a\u3044\u3053\u3068\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\uff0csuidperl\u3092\u4f7f\u3046\u3053\u3068\u306b\u2026\u3057\u305f\u306e\u3060\u304c\uff0c\u306a\u305c\u304bLANDISK\u306b\u5143\u3005\u5165\u3063\u3066\u3044\u308bsuidperl\u3067\u306f\u300cCan't do setuid\u300d\u3068\u304b\u8a00\u308f\u308c\u3066\u5b9f\u884c\u3067\u304d\u306a\u3044\uff0eDebian\u306achroot\u74b0\u5883\u3067\u306f\u6b63\u5e38\u306b\u5b9f\u884c\u3067\u304d\u308b\u306e\u3060\u304c\uff0c\u305d\u308c\u3067\u306f\u610f\u5473\u304c\u7121\u3044\uff0e\u3057\u3087\u3046\u304c\u306a\u3044\u306e\u3067C\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3044\u3066chroot\u74b0\u5883\u306egc\u2026","blog_title":"Procrastination Log","width":"100%","title":" setuid","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftera-p.hatenadiary.org%2Fentry%2F20040705%2Fp7\" title=\" setuid - Procrastination Log\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","provider_url":"https://hatena.blog"}