{"id":15113,"date":"2018-09-10T09:53:38","date_gmt":"2018-09-10T00:53:38","guid":{"rendered":"http:\/\/www.skyarch.net\/blog\/?p=15113"},"modified":"2018-09-10T09:53:38","modified_gmt":"2018-09-10T00:53:38","slug":"%e4%bb%8a%e6%97%a5%e3%81%ae%e3%82%b7%e3%82%a7%e3%83%ab%e8%8a%b8-%e3%83%91%e3%82%b9%e3%83%af%e3%83%bc%e3%83%89%e3%82%92%e8%87%aa%e5%8b%95%e7%94%9f%e6%88%90%e3%81%97%e3%81%9f%e3%81%84","status":"publish","type":"post","link":"https:\/\/www.skyarch.net\/blog\/%e4%bb%8a%e6%97%a5%e3%81%ae%e3%82%b7%e3%82%a7%e3%83%ab%e8%8a%b8-%e3%83%91%e3%82%b9%e3%83%af%e3%83%bc%e3%83%89%e3%82%92%e8%87%aa%e5%8b%95%e7%94%9f%e6%88%90%e3%81%97%e3%81%9f%e3%81%84\/","title":{"rendered":"\u4eca\u65e5\u306e\u30b7\u30a7\u30eb\u82b8 :: \u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u81ea\u52d5\u751f\u6210\u3057\u305f\u3044"},"content":{"rendered":"<div class=\"body\" role=\"main\">\n<div id=\"id1\" class=\"section\">\n<div id=\"id2\" class=\"contents topic\">\n<p class=\"topic-title first\">\u76ee\u6b21<\/p>\n<ul class=\"simple\">\n<li><a id=\"id9\" class=\"reference internal\" href=\"#id3\">\u306f\u3058\u3081\u306b<\/a><\/li>\n<li><a id=\"id10\" class=\"reference internal\" href=\"#id4\">\u7d50\u8ad6<\/a><\/li>\n<li><a id=\"id11\" class=\"reference internal\" href=\"#id5\">\u4f7f\u3044\u9053<\/a><\/li>\n<li><a id=\"id12\" class=\"reference internal\" href=\"#id6\">\u3061\u3087\u3063\u3068\u3057\u305f\u5fdc\u7528<\/a><\/li>\n<li><a id=\"id13\" class=\"reference internal\" href=\"#id7\">\u6700\u5f8c\u306b<\/a><\/li>\n<\/ul>\n<\/div>\n<div id=\"id3\" class=\"section\">\n<h2><a class=\"toc-backref\" href=\"#id9\">\u306f\u3058\u3081\u306b<\/a><a class=\"headerlink\" title=\"\u3053\u306e\u30d8\u30c3\u30c9\u30e9\u30a4\u30f3\u3078\u306e\u30d1\u30fc\u30de\u30ea\u30f3\u30af\" href=\"#id3\">\u00b6<\/a><\/h2>\n<p>\u624b\u9806\u66f8\u3084\u516c\u958b\u7528\u306e\u30d6\u30ed\u30b0\u3067\u3088\u304f\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u8a2d\u5b9a\u3092\u6307\u793a\u3059\u308b\u5834\u5408\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u305d\u306e\u6642\u306b\u3001 \"mysecret\" \uff08\u9069\u5b9c\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002\uff09 \u3068\u304b\u3063\u3066\u66f8\u304f\u306e\u306f\u624b\u9806\u66f8\u7684\u306b\u3044\u307e\u3044\u3061\u683c\u597d\u60aa\u3044\u3057\u3001\u3046\u3063\u304b\u308a\u79d8\u5bc6\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u516c\u958b\u3057\u3066\u3057\u307e\u3063\u305f\u308a\u3068\u3044\u3046\u30ea\u30b9\u30af\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u3093\u306a\u6642\u306b\u5f79\u7acb\u3061\u305d\u3046\u306a\u30b7\u30a7\u30eb\u82b8\u3092 StackExchange \u3067\u898b\u3064\u3051\u305f\u306e\u3067\u3001\u30e1\u30e2\u3063\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u5143\u30cd\u30bf\u306f\u3053\u3061\u3089<br \/>\nStackExchange<br \/>\n<a class=\"reference external\" href=\"https:\/\/unix.stackexchange.com\/questions\/230673\/how-to-generate-a-random-string\">How to generate a random string?<\/a><\/p>\n<\/div>\n<div id=\"id4\" class=\"section\">\n<h2><a class=\"toc-backref\" href=\"#id10\">\u7d50\u8ad6<\/a><a class=\"headerlink\" title=\"\u3053\u306e\u30d8\u30c3\u30c9\u30e9\u30a4\u30f3\u3078\u306e\u30d1\u30fc\u30de\u30ea\u30f3\u30af\" href=\"#id4\">\u00b6<\/a><\/h2>\n<p>\u3053\u308c<\/p>\n<div class=\"code shell highlight-default notranslate\">\n<div class=\"highlight\">\n<pre><span class=\"n\">head<\/span> <span class=\"o\">\/<\/span><span class=\"n\">dev<\/span><span class=\"o\">\/<\/span><span class=\"n\">urandom<\/span> <span class=\"o\">|<\/span> <span class=\"n\">tr<\/span> <span class=\"o\">-<\/span><span class=\"n\">dc<\/span> <span class=\"n\">A<\/span><span class=\"o\">-<\/span><span class=\"n\">Za<\/span><span class=\"o\">-<\/span><span class=\"n\">z0<\/span><span class=\"o\">-<\/span><span class=\"mi\">9<\/span> <span class=\"o\">|<\/span> <span class=\"n\">head<\/span> <span class=\"o\">-<\/span><span class=\"n\">c<\/span> <span class=\"mi\">13<\/span> <span class=\"p\">;<\/span> <span class=\"n\">echo<\/span> <span class=\"s1\">''<\/span>\n<\/pre>\n<\/div>\n<\/div>\n<p>head \u30b3\u30de\u30f3\u30c9\u3067 \/dev\/urandom \u304b\u3089\u4e71\u6570\u3092\u53d6\u5f97\u3057\u3066\u3001tr \u30b3\u30de\u30f3\u30c9\u3067\u6587\u5b57\u5217\u306b\u5909\u63db\u3057\u3066 head \u30b3\u30de\u30f3\u30c9\u3067\u5fc5\u8981\u306a\u6587\u5b57\u6570\u3092\u53d6\u308a\u51fa\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>tr \u30b3\u30de\u30f3\u30c9\u306e \"-d\" \u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u524a\u9664\u6307\u793a\u3067\u3001\"-c\" \u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001\u5f8c\u308d\u3067\u6307\u5b9a\u3057\u305f\u6587\u5b57\u4ee5\u5916\u3092\u524a\u9664\u3068\u3044\u3046\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>head \u30b3\u30de\u30f3\u30c9\u306e \"-c\" \u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3001\u53d6\u308a\u51fa\u3059\u91cf\u3092\u884c\u6570\u3067\u306a\u304f\u3066\u6587\u5b57\u6570\u3067\u6307\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306e echo \u30b3\u30de\u30f3\u30c9\u306f\u3001\u305d\u306e\u307e\u307e\u51fa\u529b\u3059\u308b\u3068\u6539\u884c\u304c\u5165\u3089\u306a\u3044\u3067\u3001\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3068\u3064\u306a\u304c\u3063\u3066\u898b\u96e3\u304f\u306a\u308b\u306e\u3092\u6291\u6b62\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\/dev\/urandom \u3092\u4f7f\u3046\u3068\u523a\u3055\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u306f\uff1f\u3068\u5fc3\u914d\u3055\u308c\u308b\u65b9\u3082\u3044\u3089\u3063\u3057\u3083\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u4eca\u306f\u6a5f\u69cb\u304c\u5909\u308f\u3063\u3066\u3044\u308b\u306e\u3067\u305d\u3093\u306a\u306b\u5fc3\u914d\u3057\u306a\u304f\u3066\u3082\u5927\u4e08\u592b\u3067\u3059\u3002\n<\/p><\/div>\n<div id=\"id5\" class=\"section\">\n<h2><a class=\"toc-backref\" href=\"#id11\">\u4f7f\u3044\u9053<\/a><a class=\"headerlink\" title=\"\u3053\u306e\u30d8\u30c3\u30c9\u30e9\u30a4\u30f3\u3078\u306e\u30d1\u30fc\u30de\u30ea\u30f3\u30af\" href=\"#id5\">\u00b6<\/a><\/h2>\n<p>\u4f8b\u3048\u3070 mysql \u3084\u3001mariadb \u306e\u30e6\u30fc\u30b6\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n<p>\u901a\u5e38\u624b\u9806\u66f8\u7684\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u304c\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<div class=\"code shell highlight-default notranslate\">\n<div class=\"highlight\">\n<pre>mysql -u root -e \"GRANT ALL ON MYDB.* TO 'myuser'@'localhost' IDENTIFIED BY 'mypassword';\"\n\u203b mypassword \u3092\u7f6e\u304d\u63db\u3048\u3066\u306d\n<\/pre>\n<\/div>\n<\/div>\n<p>\u305f\u3060\u3053\u308c\u3060\u3068\u5358\u7d14\u306b\u30b3\u30d4\u30da\u3067\u304d\u307e\u305b\u3093\u3057\u3001\u3046\u3063\u304b\u308a\u305d\u306e\u307e\u307e\u30b3\u30d4\u30da\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u4f4e\u3044\u8a2d\u5b9a\u3092\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304d\u63db\u3048\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<div class=\"code shell highlight-default notranslate\">\n<div class=\"highlight\">\n<pre>MYPASS=$(head \/dev\/urandom | tr -dc A-Za-z0-9 | head -c 13)\nmysql -u root -e \"GRANT ALL ON MYDB.* TO 'myuser'@'localhost' IDENTIFIED BY '${MYPASS}';\"\necho $MYPASS\n(\u51fa\u529b\u3092\u63a7\u3048\u3066\u306d)\n<\/pre>\n<\/div>\n<\/div>\n<p>\u3053\u308c\u3067\u3042\u308c\u3070\u3001\u30b3\u30d4\u30da\u3067\u3059\u3079\u3066\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3057\u3001\u3046\u3063\u304b\u308a\u79d8\u5bc6\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30d6\u30ed\u30b0\u306b\u66f8\u3044\u3066\u3057\u307e\u3046\u3053\u3068\u3082\u306a\u3044\u3067\u3059\u3057\u3001\u5b89\u5168\u3067\u306a\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u69cb\u7bc9\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u3082\u305a\u3044\u3076\u3093\u6e1b\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u5fdc\u7528\u3068\u3057\u3066 sed \u3092\u4f7f\u3063\u3066\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u66f8\u304d\u63db\u3048\u3066\u3057\u307e\u3048\u3070\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u5168\u304f\u4eba\u76ee\u306b\u89e6\u308c\u308b\u3053\u3068\u306a\u304f\u3001\u8a2d\u5b9a\u304c\u5b8c\u4e86\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a2d\u5b9a\u3059\u308b\u7b87\u6240\u304c \"password=MY_PASSWORD_HERE\" \u3068\u3044\u3046\u884c\u304c\u3042\u308bsetting \u3068\u3044\u3046\u540d\u524d\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u3068\u3057\u3066\u3001<\/p>\n<div class=\"code shell highlight-default notranslate\">\n<div class=\"highlight\">\n<pre><span class=\"n\">cp<\/span> <span class=\"n\">setting<\/span> <span class=\"n\">setting<\/span><span class=\"o\">.<\/span><span class=\"n\">org<\/span>\n<span class=\"n\">sed<\/span> <span class=\"o\">-<\/span><span class=\"n\">e<\/span> <span class=\"s2\">\"s\/MY_PASSWORD_HERE\/$<\/span><span class=\"si\">{MYPASS}<\/span><span class=\"s2\">\/g\"<\/span> <span class=\"o\">&lt;<\/span> <span class=\"n\">setting<\/span><span class=\"o\">.<\/span><span class=\"n\">org<\/span> <span class=\"o\">&gt;<\/span> <span class=\"n\">setting<\/span>\n<\/pre>\n<\/div>\n<\/div>\n<p>\u3068\u304b\u3057\u3066\u3057\u307e\u3048\u3070\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u63a7\u3048\u308b\u5fc5\u8981\u3059\u3089\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<\/div>\n<div id=\"id6\" class=\"section\">\n<h2><a class=\"toc-backref\" href=\"#id12\">\u3061\u3087\u3063\u3068\u3057\u305f\u5fdc\u7528<\/a><a class=\"headerlink\" title=\"\u3053\u306e\u30d8\u30c3\u30c9\u30e9\u30a4\u30f3\u3078\u306e\u30d1\u30fc\u30de\u30ea\u30f3\u30af\" href=\"#id6\">\u00b6<\/a><\/h2>\n<p>\u4eca\u56de\u306e\u4f8b\u3067\u306f\u3001\u751f\u6210\u3055\u308c\u308b\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u5927\u6587\u5b57\u3001\u5c0f\u6587\u5b57\u3001\u6570\u5b57\u3060\u3051\u3067\u69cb\u6210\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u305d\u308c\u3067\u306f\u5f0a\u793e\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u8981\u4ef6\u304c\u6e80\u305f\u305b\u306a\u3044\u3088\u3063\u3066\u304b\u305f\u306f\u3001tr \u30b3\u30de\u30f3\u30c9\u306b\u6e21\u3059\u6587\u5b57\u96c6\u5408\u3092\u5909\u66f4\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u4f8b\u3067\u306f\u3001<a class=\"reference external\" href=\"https:\/\/www.owasp.org\/index.php\/Password_special_characters\">OWASP Password special Characters<\/a>\u3092\u6e21\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"code shell highlight-default notranslate\">\n<div class=\"highlight\">\n<pre>head \/dev\/urandom | tr -dc 'A-Za-z0-9!\"#$%&amp;'\\''()*+,-.\/:;&lt;=&gt;?@[\\]^_`{|}~' | head -c 13  ; echo\n<\/pre>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"id7\" class=\"section\">\n<h2><a class=\"toc-backref\" href=\"#id13\">\u6700\u5f8c\u306b<\/a><a class=\"headerlink\" title=\"\u3053\u306e\u30d8\u30c3\u30c9\u30e9\u30a4\u30f3\u3078\u306e\u30d1\u30fc\u30de\u30ea\u30f3\u30af\" href=\"#id7\">\u00b6<\/a><\/h2>\n<p>\u4eca\u56de\u306f\u3061\u3087\u3063\u3068\u3057\u305f \u30b7\u30a7\u30eb \u306e\u5c0f\u6280\u3092\u7d39\u4ecb\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002\u307e\u3060\u307e\u3060\u3044\u308d\u3093\u306a\u30d0\u30ea\u30a2\u30f3\u30c8\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u500b\u4eba\u7684\u306a\u8da3\u5473\u306b\u5408\u308f\u305b\u3066\u5de5\u592b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u7686\u69d8\u3088\u3044\u3001\u30b7\u30a7\u30eb\u82b8\u30e9\u30a4\u30d5\u3092<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b21 \u306f\u3058\u3081\u306b \u7d50\u8ad6 \u4f7f\u3044\u9053 \u3061\u3087\u3063\u3068\u3057\u305f\u5fdc\u7528 \u6700\u5f8c\u306b \u306f\u3058\u3081\u306b\u00b6 \u624b\u9806\u66f8\u3084\u516c\u958b\u7528\u306e\u30d6\u30ed\u30b0\u3067\u3088\u304f\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u8a2d\u5b9a\u3092\u6307\u793a\u3059\u308b\u5834\u5408\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u305d\u306e\u6642\u306b\u3001 &#8220;mysecret&#8221; \uff08\u9069\u5b9c\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002\uff09 \u3068\u304b\u3063\u3066\u66f8\u304f\u306e&#8230;<\/p>\n","protected":false},"author":1,"featured_media":15117,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_locale":"ja","_original_post":"15113","footnotes":""},"categories":[29],"tags":[],"class_list":{"0":"post-15113","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-linux","8":"ja"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/15113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/comments?post=15113"}],"version-history":[{"count":5,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/15113\/revisions"}],"predecessor-version":[{"id":15123,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/15113\/revisions\/15123"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/media\/15117"}],"wp:attachment":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/media?parent=15113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/categories?post=15113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/tags?post=15113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}