{"id":3086,"date":"2020-06-08T19:58:00","date_gmt":"2020-06-08T10:58:00","guid":{"rendered":"https:\/\/jikoman.sin-cos.com\/blog\/?p=3086"},"modified":"2020-06-08T19:58:00","modified_gmt":"2020-06-08T10:58:00","slug":"%e3%81%95%e3%81%8f%e3%82%89%e3%81%aevps%e3%81%a7centos8-5","status":"publish","type":"post","link":"https:\/\/jikoman.sin-cos.com\/blog\/2020\/06\/%e3%81%95%e3%81%8f%e3%82%89%e3%81%aevps%e3%81%a7centos8-5\/","title":{"rendered":"\u3055\u304f\u3089\u306eVPS\u3067CentOS8 (5) SSH\u306eroot\u63a5\u7d9a\u7981\u6b62"},"content":{"rendered":"\n

\u524d\u56de<\/a>\u3067SSH\u3067\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u308b\u3068\u3053\u308d\u307e\u3067\u6765\u305f\u306e\u3067\u3001\u4eca\u56de\u306froot\u3067SSH\u63a5\u7d9a\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u3002<\/p>\n\n\n\n\n\n\n\n

\u305d\u306e\u524d\u306b\u3001root\u4ee5\u5916\u306e\u30e6\u30fc\u30b6\u3067SSH\u63a5\u7d9a\u3057\u3066\u3001root\u306b\u6607\u683c\u3067\u304d\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304a\u3053\u3046\u3002<\/p>\n\n\n\n

\u305d\u3046\u3057\u306a\u3044\u3068\u3001SSH\u304b\u3089\u30ed\u30b0\u30a4\u30f3\u3057\u305f\u3068\u304d\u306broot\u306b\u306a\u308b\u65b9\u6cd5\u304c\u306a\u304f\u306a\u308b\u304b\u3089\u3002<\/p>\n\n\n\n

\u307e\u305a”su -“\u3067\u3001root\u30e6\u30fc\u30b6\u3078\u6607\u683c\u3059\u308b\u3002<\/p>\n\n\n\n

$ su -
\u30d1\u30b9\u30ef\u30fc\u30c9:
\u6700\u5f8c\u306e\u5931\u6557\u30ed\u30b0\u30a4\u30f3: 2020\/06\/07 (\u65e5) 19:06:52 JST 123.123.123.123\u304b\u3089\u958b\u59cb\u65e5\u6642 ssh:notty
\u6700\u5f8c\u306e\u6b63\u3057\u3044\u30ed\u30b0\u30a4\u30f3\u306e\u5f8c\u306b 37845 \u56de\u306e\u5931\u6557\u30ed\u30b0\u30a4\u30f3\u306e\u8a66\u884c\u304c\u3042\u308a\u307e\u3059
#<\/pre>\n\n\n\n
\u4f55\u56de\u304b\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u9593\u9055\u3063\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u3001\u6700\u5f8c\u306e\u5931\u6557\u30ed\u30b0\u30a4\u30f3\u306e\u8a18\u9332\u304c\u6b8b\u3063\u3066\u3044\u305f\u304c\u3001\u3001\u300137845\u56de\u306e\u5931\u6557\u3002\u3002\u3002<\/p>\n\n\n\n
\u5e38\u306b\u30af\u30e9\u30c3\u30ab\u30fc\u306f\u3001\u4e16\u754c\u4e2d\u306e\u30b5\u30fc\u30d0\u3092\u653b\u6483\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n
\u3068\u306b\u304b\u304froot\u3078\u306e\u6607\u683c\u306f\u3067\u304d\u305f\u306e\u3067\u3001SSH\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3057\u3066\u3001root\u304cSSH\u3067\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002<\/p>\n\n\n\n
# vi \/etc\/ssh\/sshd_config<\/pre>\n\n\n\n
\u3067\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u3066”PermitRootLogin”\u3092\u691c\u7d22\u3059\u308b\u3002
\u3061\u306a\u307f\u306b\u3001\u201d\/\u201d\u306e\u5f8c\u306b\u691c\u7d22\u3057\u305f\u3044\u6587\u5b57\u5217\u3092\u5165\u308c\u308b\u3068\u691c\u7d22\u304c\u53ef\u80fd\u3002<\/p>\n\n\n\n
PermitRootLogin yes<\/pre>\n\n\n\n
\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u6700\u5f8c\u306e”yes”\u3092”no”\u306b\u5909\u66f4\u3059\u308b\u3002<\/p>\n\n\n\n
\u3068\u8a00\u3063\u3066\u3082\u3001vi\u3068\u3044\u3046Windows\u306a\u3069\u306e\u4e00\u822c\u7684\u306a\u30a8\u30c7\u30a3\u30bf\u3068\u306f\u7570\u306a\u308a\u3001\u3044\u304d\u306a\u308a\u5165\u529b\u3057\u3066\u3082\u5909\u66f4\u3067\u304d\u306a\u3044\u3002<\/p>\n\n\n\n
\u307e\u305a\u3001[i]\u30ad\u30fc\u3092\u62bc\u3057\u3066\u7de8\u96c6\u30e2\u30fc\u30c9\u306b\u5165\u308a\u3001\u66f8\u304d\u63db\u3048\u308b\u3002\u6700\u5f8c\u306b[esc]\u30ad\u30fc\u3067\u30b3\u30de\u30f3\u30c9\u30e2\u30fc\u30c9\u306b\u623b\u308b\u3002<\/p>\n\n\n\n
\u6b21\u306b\u3001”PermitEmptyPasswords”\u3092\u691c\u7d22\u3059\u308b\u3002\u305d\u3046\u3001[\/]\u30ad\u30fc\u306e\u5f8c\u306b\u691c\u7d22\u3057\u305f\u3044\u6587\u5b57\u5217\u3092\u5165\u529b\u3059\u308b\u3002<\/p>\n\n\n\n
\u691c\u7d22\u3057\u305f\u3044\u6587\u5b57\u5217\u304c\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5f8c\u65b9\u306b\u306a\u3051\u308c\u3070\u3001[N]\u30ad\u30fc\u3067\u524d\u306b\u623b\u3063\u3066\u63a2\u3057\u3066\u304f\u308c\u308b\u3002\u5927\u6587\u5b57\u306e[n]\u306d\u3002\u305d\u306e\u307e\u307e[n]\u30ad\u30fc\u3060\u3068\u6b21\u306e\u691c\u7d22\u6587\u5b57\u5217\u307e\u3067\u98db\u3093\u3067\u304f\u308c\u308b\u3002<\/p>\n\n\n\n
\u898b\u3064\u3051\u305f\u884c\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u8a18\u8f09\u304c\u3042\u308b\u306f\u305a\u3002<\/p>\n\n\n\n
#PermitEmptyPasswords no<\/pre>\n\n\n\n
\u5148\u982d\u306e”#”\u306f\u3001\u30b3\u30e1\u30f3\u30c8\u306e\u5370\u3002<\/p>\n\n\n\n
\u4e00\u822c\u7684\u306b\u30b3\u30e1\u30f3\u30c8\u306a\u306e\u306b\u3082\u95a2\u308f\u3089\u305a\u3001\u8a2d\u5b9a\u5024\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306e\u8a2d\u5b9a\u5024\u3068\u3044\u3046\u3053\u3068\u3002<\/p>\n\n\n\n
\u3053\u3053\u3067\u306f”PermitEmptyPasswords”\u306e\u8a2d\u5b9a\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067”no”\u3068\u306a\u3063\u3066\u3044\u308b\u3088\u3068\u306e\u4e8b\u3002
\u4f8b\u5916\u306f\u3042\u308b\u3088\u3002<\/p>\n\n\n\n
\u4eca\u56de\u306f\u3001\u3053\u306e\u5024\u3092”no”\u306b\u3057\u305f\u304b\u3063\u305f\u304c\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067”no”\u306a\u306e\u3067\u30b3\u30e1\u30f3\u30c8\u306e\u307e\u307e\u3067OK!<\/p>\n\n\n\n
[:][w][q]\u3068\u5165\u529b\u3057\u3066\u4fdd\u5b58\u3057\u3066\u7d42\u4e86\u3002<\/p>\n\n\n\n
\u3067\u306f\u3001SSH\u3092\u518d\u8d77\u52d5\u3057\u3066\u3001root\u3067\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u306a\u3044\u304b\u8a66\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
# systemctl restart sshd.service<\/pre>\n\n\n\n
\u3055\u3066\u3001\u6b21\u56de<\/a>\u306f\u3001SSH\u306e\u30dd\u30fc\u30c8\u3092\u5909\u66f4\u3002
\u304a\u697d\u3057\u307f\u306b\uff01<\/p>\n\n\n\n
\u3055\u304f\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306eVPS<\/a>\"\"\n\"\"<\/a>\"\"<\/p>\n","protected":false},"excerpt":{"rendered":"
\u524d\u56de\u3067SSH\u3067\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u308b\u3068\u3053\u308d\u307e\u3067\u6765\u305f\u306e\u3067\u3001\u4eca\u56de\u306froot\u3067SSH\u63a5\u7d9a\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u3002<\/p>\n","protected":false},"author":1,"featured_media":3092,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[129],"tags":[43,64],"class_list":["post-3086","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pc","tag-vps","tag-64"],"_links":{"self":[{"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/posts\/3086","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/comments?post=3086"}],"version-history":[{"count":0,"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/posts\/3086\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/media\/3092"}],"wp:attachment":[{"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/media?parent=3086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/categories?post=3086"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jikoman.sin-cos.com\/blog\/wp-json\/wp\/v2\/tags?post=3086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}