\u3053\u3093\u306b\u3061\u306f\uff01Sekoguchi\u3067\u3059\u3002\n\u524d\u56de\u306f\u3053\u3061\u3089\u2193<\/p>\n
Amazon EC2\u306bDVWA\u304b\u3089\u653b\u6483\u3057\u3066\u307f\u305f\u3000\uff5e\u4e8b\u524d\u6e96\u5099\u305d\u306e2\uff5e<\/a><\/p><\/blockquote>\n<\/iframe><\/p>\n<p>\u6700\u5f8c\u306fWAF\u4f5c\u6210\u3057\u5b9f\u969b\u306b\u653b\u6483\u3057\u307e\u3059\u3002<br \/>\nAWS\u3067\u306f\u5b9a\u7fa9\u3055\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a19\u6e96\u306b\u5bfe\u3057\u3066 AWS \u74b0\u5883\u3092\u30c6\u30b9\u30c8\u3059\u308bAWS \u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u30dd\u30ea\u30b7\u30fc\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3053\u306e\u30dd\u30ea\u30b7\u30fc\u306b\u9069\u5408\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a55\u4fa1\u307e\u305f\u306f\u4fb5\u5165\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u8a73\u3057\u304f\u306f\u3053\u3061\u3089\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<br \/>\n<a href=\"https:\/\/aws.amazon.com\/jp\/security\/penetration-testing\/\">https:\/\/aws.amazon.com\/jp\/security\/penetration-testing\/<\/a><\/p>\n<h2>\u624b\u9806\u306e\u6982\u8981<\/h2>\n<ol>\n<li>WAF\u4f5c\u6210<\/li>\n<li>WAF\u52d5\u4f5c\u78ba\u8a8d<\/li>\n<\/ol>\n<h2>\u5b9f\u884c\u74b0\u5883<\/h2>\n<p>EC2\uff08AmazonLinux\uff12Kernel5.10\uff09XAMPP\u3001DVWA\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f<br \/>\nALB<\/p>\n<h2>\u624b\u9806<\/h2>\n<h3>WAF\u4f5c\u6210<\/h3>\n<p>WAF\u306fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30a2\u30fc\u30a6\u30a9\u30fc\u30eb\u306e\u7565\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u30d5\u30a1\u30a4\u30a2\u30fc\u30a6\u30a9\u30fc\u30eb\u3068\u3057\u3066\u4f7f\u7528\u3057\u307e\u3059\u3002<br \/>\nAWSWAF\u306f\u30eb\u30fc\u30eb\u3092\u7528\u3044\u3066\u4e0d\u6b63\u306a\u653b\u6483\u7b49\u906e\u65ad\u3059\u308b\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u578b\u3067\u3059\u3002<br \/>\n\u4eca\u56de\u306fALB\u306bWAF\u3092\u30a2\u30bf\u30c3\u30c1\u3057\u307e\u3059\u3002<\/p>\n<p>AWS\u30b3\u30f3\u30bd\u30fc\u30eb\u753b\u9762\u306e\u691c\u7d22\u3067WAF\u3092\u691c\u7d22\u3057\u307e\u3059\u3002WAF\u306e\u4f5c\u6210\u6642\u306f\u82f1\u8a9e\u306e\u307e\u307e\u5b9f\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u65e5\u672c\u8a9e\u306e\u7ffb\u8a33\u3059\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u5de6\u30bf\u30d6WebACLs\u3092\u9078\u629e\u3057\u30ea\u30fc\u30b8\u30e7\u30f3\u3092\u65e5\u672c\u306b\u3057create Web ACL\u4f5c\u6210\u3078<br \/>\n\u540d\u524d\u3092\u9069\u5f53\u306b\u6c7a\u3081\u3066\u53f3\u4e0b\u306b\u3042\u308b\u300cAdd AWS resources\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057ALB\u3092\u9078\u629e\u3057\u3066\u6b21\u3078<br \/>\n\u30eb\u30fc\u30eb\u2192\u512a\u5148\u5ea6\u2192Cloud\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u9806\u3067\u30da\u30fc\u30b8\u304c\u51fa\u3066\u304d\u307e\u3059\u304c\u4eca\u306f\u5168\u90e8\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6b21\u3078\u884c\u304d\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>WAF\u52d5\u4f5c\u78ba\u8a8d<\/h3>\n<p>DVWA\u306b\u3066\u5b9f\u969b\u306b\u653b\u6483\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff01<br \/>\n\u524d\u56de\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305fDVWA\u3092\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u306eDNS \u540d\u304b\u3089XAMPP\u3092\u958b\u304d\u305d\u3053\u304b\u3089DVWA\u3078\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3059\u3002<br \/>\n\u521d\u671f\u30ed\u30b0\u30a4\u30f3ID\u306f\u300cadmin\u300d\u521d\u671f\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u300cpassword\u300d\u3067\u3059\u3002<br \/>\n\u5de6\u5074\u30bf\u30d6DVWA Security\u3092\u30af\u30ea\u30c3\u30af\u3057Security level is currently:impossible\u306b\u306a\u3063\u3066\u3044\u3066\u8106\u5f31\u6027\u306e\u306a\u3044\u30b5\u30a4\u30c8\u306a\u306e\u3067<br \/>\n\u30ec\u30d9\u30eb\u3092\u4f4e\u3044\u5024low\u306b\u3057Submit\u3092\u30af\u30ea\u30c3\u30af\u3000Security level set to low\u3068\u8868\u793a\u3055\u308c\u308c\u3070\u6210\u529f\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306fSQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3001\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3001XSS\uff08\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff09\u653b\u6483\u3092\u5b9f\u65bd\u3057\u307e\u3059\u3002<br \/>\n<strong>\u304f\u308c\u3050\u308c\u3082DVWA\u30b5\u30a4\u30c8\u5185\u3060\u3051\u3067\u653b\u6483\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6cd5\u3067\u7f70\u305b\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><\/p>\n<h4>SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<\/h4>\n<p>\u5de6\u5074\u30bf\u30d6SQL Injection\u3092\u30af\u30ea\u30c3\u30af\u3057User ID:\u306b\u4e0b\u8a18\u30b3\u30de\u30f3\u30c9\u5165\u529b\u3057\u307e\u3059\u3002<br \/>\n<code>1' or 1=1 union select user,password from users #<\/code><br \/>\n\u691c\u7d22\u3059\u308b\u3068\u771f\u3093\u4e2d\u306e\u307b\u3046\u306bFirst name\u3068Surname\u304c\u51fa\u3066\u304d\u307e\u3059\u3002<br \/>\nFirst name: admin<br \/>\nSurname: 5f4dcc3b5aa765d61d8327deb882cf99<br \/>\nSurname\u306e\u6b04\u306f\u30cf\u30c3\u30b7\u30e5\u5024\u306b\u306a\u3063\u3066\u304a\u308a\u30cf\u30c3\u30b7\u30e5\u306e\u9006\u5909\u63db\u306b\u3088\u308a\u5fa9\u5143\u3059\u308b\u3068password\u3068\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3053\u308c\u3067admin\u30e6\u30fc\u30b6\u3067\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3067\u306a\u308a\u3059\u307e\u3057\u304c\u7c21\u5358\u306b\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<h4>\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<\/h4>\n<p>\u5de6\u5074\u30bf\u30d6Command Injection\u3092\u30af\u30ea\u30c3\u30af\u3057Enter an IP address: \u306b\u4e0b\u8a18\u30b3\u30de\u30f3\u30c9\u5165\u529b\u3057\u307e\u3059\u3002<br \/>\n<code>; cat \/etc\/passwd<\/code><br \/>\nEC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u30e6\u30fc\u30b6\u30fc\u4e00\u89a7\u304c\u51fa\u3066\u304d\u307e\u3057\u305f\u3002\u4ed6\u306b\u3082wget\u30b3\u30de\u30f3\u30c9\u3067\u60aa\u610f\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3084<br \/>\n\u30d5\u30a1\u30a4\u30eb\u6539\u3056\u3093\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>XSS\uff08\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff09<\/h4>\n<p>\u5de6\u5074\u30bf\u30d6Reflected Cross Site Scripting (XSS)\u3092\u30af\u30ea\u30c3\u30af<br \/>\nWhat's your name?\u306b\u4e0b\u8a18\u30b3\u30de\u30f3\u30c9\u5165\u529b\u3057\u307e\u3059\u3002<br \/>\n<code><script>alert('XSS');<\/script><\/code><br \/>\n\u30c0\u30a4\u30a2\u30ed\u30b0\u3067\u30bb\u30c3\u30b7\u30e7\u30f3ID\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<br \/>\n\u5225\u30b5\u30a4\u30c8\u3078\u8a98\u5c0e\u3057\u5165\u529b\u3057\u305f\u60c5\u5831\u3084Cookie\u306a\u3069\u304c\u653b\u6483\u8005\u3078\u6f0f\u6d29\u3057\u307e\u3059\u3002<\/p>\n<h3>WAF\u52d5\u4f5c\u78ba\u8a8d<\/h3>\n<p>\u3053\u306e\u3088\u3046\u306a\u653b\u6483\u3092AWSWAF\u306e\u30eb\u30fc\u30eb\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u4f5c\u6210\u3057\u305fWebACL\uff53\u3092\u958b\u304dRules\u30bf\u30d6\u304b\u3089Add rules\u306eAdd managed rule groups\u3092\u30af\u30ea\u30c3\u30af<br \/>\nAWS managed rule groups\u306e\u4e2d\u306b\u3042\u308b\u300cCore rule set\u300d\u300cPOSIX operating system\u300d\u300cSQL database\u300d\u3092\u6709\u52b9\u306b\u3057\u8ffd\u52a0\u3057\u307e\u3059\u3002<br \/>\nSet rule priority\u306f\u4eca\u56de\u6c17\u306b\u3057\u306a\u304f\u3066\u3044\u3044\u306e\u3067save\u3067\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n<p>\u8ffd\u52a0\u3057\u305f\u30eb\u30fc\u30eb\u306f\u5148\u307b\u3069\u653b\u6483\u3057\u305f\u624b\u6cd5\u3092\u305d\u308c\u305e\u308c\u5bfe\u7b56\u3057\u305f\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u300cCore rule set\u300d\u2192XSS\u5bfe\u7b56<br \/>\n\u300cPOSIX operating system\u300d\u2192\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u5bfe\u7b56<br \/>\n\u300cSQL database\u300d\u2192SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u5bfe\u7b56<\/p>\n<p>\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fcDNS\u304b\u3089DVWA\u3092\u958b\u304d\u5148\u307b\u3069\u3068\u540c\u3058\u653b\u6483\u3092\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u5168\u3066403 Forbidden\u304c\u51fa\u308b\u306f\u305a\u3067\u3059\u3002<br \/>\n\u3053\u308c\u306f\u4e0d\u6b63\u306a\u30b3\u30de\u30f3\u30c9\u3092\u30eb\u30fc\u30eb\u3068\u3057\u3066\u899a\u3048\u3055\u305b\u4e0d\u6b63\u304c\u767a\u899a\u3057\u305f\u5834\u5408403 Forbidden\u304c\u51fa\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<br \/>\n\u3053\u308c\u3067AWSWAF\u3067\u653b\u6483\u3092\u9632\u3050\u52d5\u4f5c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u30a2\u30ab\u30a6\u30f3\u30c8\u4e57\u3063\u53d6\u308a\u3084\u60c5\u5831\u6f0f\u6d29\u3001\u6539\u3056\u3093\u306a\u3069Web\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u56fa\u306a\u3082\u306e\u306b\u3057\u306a\u3044\u3068<br \/>\n\u3042\u3063\u3068\u3044\u3046\u9593\u306b\u53d6\u308a\u8fd4\u3057\u306e\u3064\u304b\u306a\u3044\u4e8b\u614b\u306b\u9665\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u3053\u306e\u8a18\u4e8b\u3092\u901a\u3057\u3066WAF\u91cd\u8981\u6027\u3092\u77e5\u3063\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b \u3053\u3093\u306b\u3061\u306f\uff01Sekoguchi\u3067\u3059\u3002 \u524d\u56de\u306f\u3053\u3061\u3089\u2193 Amazon EC2\u306bDVWA\u304b\u3089\u653b\u6483\u3057\u3066\u307f\u305f\u3000\uff5e\u4e8b\u524d\u6e96\u5099\u305d\u306e2\uff5e \u6700\u5f8c\u306fWAF\u4f5c\u6210\u3057\u5b9f\u969b\u306b\u653b\u6483\u3057\u307e\u3059\u3002 AWS\u3067\u306f\u5b9a\u7fa9\u3055\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a19\u6e96\u306b\u5bfe\u3057\u3066 AW…<\/p>\n","protected":false},"author":200,"featured_media":21990,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_locale":"ja","_original_post":"https:\/\/www.skyarch.net\/blog\/?p=21978","footnotes":""},"categories":[20,117,72],"tags":[],"class_list":{"0":"post-21978","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-aws","8":"category-waf-","9":"category-vulnerable","10":"ja"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/21978","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\/200"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/comments?post=21978"}],"version-history":[{"count":8,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/21978\/revisions"}],"predecessor-version":[{"id":21993,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/21978\/revisions\/21993"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/media\/21990"}],"wp:attachment":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/media?parent=21978"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/categories?post=21978"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/tags?post=21978"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/iframe><\/p>\n<p>\u6700\u5f8c\u306fWAF\u4f5c\u6210\u3057\u5b9f\u969b\u306b\u653b\u6483\u3057\u307e\u3059\u3002<br \/>\nAWS\u3067\u306f\u5b9a\u7fa9\u3055\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a19\u6e96\u306b\u5bfe\u3057\u3066 AWS \u74b0\u5883\u3092\u30c6\u30b9\u30c8\u3059\u308bAWS \u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u30dd\u30ea\u30b7\u30fc\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3053\u306e\u30dd\u30ea\u30b7\u30fc\u306b\u9069\u5408\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a55\u4fa1\u307e\u305f\u306f\u4fb5\u5165\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u8a73\u3057\u304f\u306f\u3053\u3061\u3089\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<br \/>\n<a href=\"https:\/\/aws.amazon.com\/jp\/security\/penetration-testing\/\">https:\/\/aws.amazon.com\/jp\/security\/penetration-testing\/<\/a><\/p>\n<h2>\u624b\u9806\u306e\u6982\u8981<\/h2>\n<ol>\n<li>WAF\u4f5c\u6210<\/li>\n<li>WAF\u52d5\u4f5c\u78ba\u8a8d<\/li>\n<\/ol>\n<h2>\u5b9f\u884c\u74b0\u5883<\/h2>\n<p>EC2\uff08AmazonLinux\uff12Kernel5.10\uff09XAMPP\u3001DVWA\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f<br \/>\nALB<\/p>\n<h2>\u624b\u9806<\/h2>\n<h3>WAF\u4f5c\u6210<\/h3>\n<p>WAF\u306fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30a2\u30fc\u30a6\u30a9\u30fc\u30eb\u306e\u7565\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u30d5\u30a1\u30a4\u30a2\u30fc\u30a6\u30a9\u30fc\u30eb\u3068\u3057\u3066\u4f7f\u7528\u3057\u307e\u3059\u3002<br \/>\nAWSWAF\u306f\u30eb\u30fc\u30eb\u3092\u7528\u3044\u3066\u4e0d\u6b63\u306a\u653b\u6483\u7b49\u906e\u65ad\u3059\u308b\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u578b\u3067\u3059\u3002<br \/>\n\u4eca\u56de\u306fALB\u306bWAF\u3092\u30a2\u30bf\u30c3\u30c1\u3057\u307e\u3059\u3002<\/p>\n<p>AWS\u30b3\u30f3\u30bd\u30fc\u30eb\u753b\u9762\u306e\u691c\u7d22\u3067WAF\u3092\u691c\u7d22\u3057\u307e\u3059\u3002WAF\u306e\u4f5c\u6210\u6642\u306f\u82f1\u8a9e\u306e\u307e\u307e\u5b9f\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u65e5\u672c\u8a9e\u306e\u7ffb\u8a33\u3059\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u5de6\u30bf\u30d6WebACLs\u3092\u9078\u629e\u3057\u30ea\u30fc\u30b8\u30e7\u30f3\u3092\u65e5\u672c\u306b\u3057create Web ACL\u4f5c\u6210\u3078<br \/>\n\u540d\u524d\u3092\u9069\u5f53\u306b\u6c7a\u3081\u3066\u53f3\u4e0b\u306b\u3042\u308b\u300cAdd AWS resources\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057ALB\u3092\u9078\u629e\u3057\u3066\u6b21\u3078<br \/>\n\u30eb\u30fc\u30eb\u2192\u512a\u5148\u5ea6\u2192Cloud\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u9806\u3067\u30da\u30fc\u30b8\u304c\u51fa\u3066\u304d\u307e\u3059\u304c\u4eca\u306f\u5168\u90e8\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6b21\u3078\u884c\u304d\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>WAF\u52d5\u4f5c\u78ba\u8a8d<\/h3>\n<p>DVWA\u306b\u3066\u5b9f\u969b\u306b\u653b\u6483\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff01<br \/>\n\u524d\u56de\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305fDVWA\u3092\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u306eDNS \u540d\u304b\u3089XAMPP\u3092\u958b\u304d\u305d\u3053\u304b\u3089DVWA\u3078\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3059\u3002<br \/>\n\u521d\u671f\u30ed\u30b0\u30a4\u30f3ID\u306f\u300cadmin\u300d\u521d\u671f\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u300cpassword\u300d\u3067\u3059\u3002<br \/>\n\u5de6\u5074\u30bf\u30d6DVWA Security\u3092\u30af\u30ea\u30c3\u30af\u3057Security level is currently:impossible\u306b\u306a\u3063\u3066\u3044\u3066\u8106\u5f31\u6027\u306e\u306a\u3044\u30b5\u30a4\u30c8\u306a\u306e\u3067<br \/>\n\u30ec\u30d9\u30eb\u3092\u4f4e\u3044\u5024low\u306b\u3057Submit\u3092\u30af\u30ea\u30c3\u30af\u3000Security level set to low\u3068\u8868\u793a\u3055\u308c\u308c\u3070\u6210\u529f\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306fSQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3001\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3001XSS\uff08\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff09\u653b\u6483\u3092\u5b9f\u65bd\u3057\u307e\u3059\u3002<br \/>\n<strong>\u304f\u308c\u3050\u308c\u3082DVWA\u30b5\u30a4\u30c8\u5185\u3060\u3051\u3067\u653b\u6483\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6cd5\u3067\u7f70\u305b\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><\/p>\n<h4>SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<\/h4>\n<p>\u5de6\u5074\u30bf\u30d6SQL Injection\u3092\u30af\u30ea\u30c3\u30af\u3057User ID:\u306b\u4e0b\u8a18\u30b3\u30de\u30f3\u30c9\u5165\u529b\u3057\u307e\u3059\u3002<br \/>\n<code>1' or 1=1 union select user,password from users #<\/code><br \/>\n\u691c\u7d22\u3059\u308b\u3068\u771f\u3093\u4e2d\u306e\u307b\u3046\u306bFirst name\u3068Surname\u304c\u51fa\u3066\u304d\u307e\u3059\u3002<br \/>\nFirst name: admin<br \/>\nSurname: 5f4dcc3b5aa765d61d8327deb882cf99<br \/>\nSurname\u306e\u6b04\u306f\u30cf\u30c3\u30b7\u30e5\u5024\u306b\u306a\u3063\u3066\u304a\u308a\u30cf\u30c3\u30b7\u30e5\u306e\u9006\u5909\u63db\u306b\u3088\u308a\u5fa9\u5143\u3059\u308b\u3068password\u3068\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3053\u308c\u3067admin\u30e6\u30fc\u30b6\u3067\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3067\u306a\u308a\u3059\u307e\u3057\u304c\u7c21\u5358\u306b\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<h4>\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<\/h4>\n<p>\u5de6\u5074\u30bf\u30d6Command Injection\u3092\u30af\u30ea\u30c3\u30af\u3057Enter an IP address: \u306b\u4e0b\u8a18\u30b3\u30de\u30f3\u30c9\u5165\u529b\u3057\u307e\u3059\u3002<br \/>\n<code>; cat \/etc\/passwd<\/code><br \/>\nEC2\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u30e6\u30fc\u30b6\u30fc\u4e00\u89a7\u304c\u51fa\u3066\u304d\u307e\u3057\u305f\u3002\u4ed6\u306b\u3082wget\u30b3\u30de\u30f3\u30c9\u3067\u60aa\u610f\u306e\u3042\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3084<br \/>\n\u30d5\u30a1\u30a4\u30eb\u6539\u3056\u3093\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>XSS\uff08\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff09<\/h4>\n<p>\u5de6\u5074\u30bf\u30d6Reflected Cross Site Scripting (XSS)\u3092\u30af\u30ea\u30c3\u30af<br \/>\nWhat's your name?\u306b\u4e0b\u8a18\u30b3\u30de\u30f3\u30c9\u5165\u529b\u3057\u307e\u3059\u3002<br \/>\n<code><script>alert('XSS');<\/script><\/code><br \/>\n\u30c0\u30a4\u30a2\u30ed\u30b0\u3067\u30bb\u30c3\u30b7\u30e7\u30f3ID\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<br \/>\n\u5225\u30b5\u30a4\u30c8\u3078\u8a98\u5c0e\u3057\u5165\u529b\u3057\u305f\u60c5\u5831\u3084Cookie\u306a\u3069\u304c\u653b\u6483\u8005\u3078\u6f0f\u6d29\u3057\u307e\u3059\u3002<\/p>\n<h3>WAF\u52d5\u4f5c\u78ba\u8a8d<\/h3>\n<p>\u3053\u306e\u3088\u3046\u306a\u653b\u6483\u3092AWSWAF\u306e\u30eb\u30fc\u30eb\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u4f5c\u6210\u3057\u305fWebACL\uff53\u3092\u958b\u304dRules\u30bf\u30d6\u304b\u3089Add rules\u306eAdd managed rule groups\u3092\u30af\u30ea\u30c3\u30af<br \/>\nAWS managed rule groups\u306e\u4e2d\u306b\u3042\u308b\u300cCore rule set\u300d\u300cPOSIX operating system\u300d\u300cSQL database\u300d\u3092\u6709\u52b9\u306b\u3057\u8ffd\u52a0\u3057\u307e\u3059\u3002<br \/>\nSet rule priority\u306f\u4eca\u56de\u6c17\u306b\u3057\u306a\u304f\u3066\u3044\u3044\u306e\u3067save\u3067\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n<p>\u8ffd\u52a0\u3057\u305f\u30eb\u30fc\u30eb\u306f\u5148\u307b\u3069\u653b\u6483\u3057\u305f\u624b\u6cd5\u3092\u305d\u308c\u305e\u308c\u5bfe\u7b56\u3057\u305f\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u300cCore rule set\u300d\u2192XSS\u5bfe\u7b56<br \/>\n\u300cPOSIX operating system\u300d\u2192\u30b3\u30de\u30f3\u30c9\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u5bfe\u7b56<br \/>\n\u300cSQL database\u300d\u2192SQL\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u5bfe\u7b56<\/p>\n<p>\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fcDNS\u304b\u3089DVWA\u3092\u958b\u304d\u5148\u307b\u3069\u3068\u540c\u3058\u653b\u6483\u3092\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u5168\u3066403 Forbidden\u304c\u51fa\u308b\u306f\u305a\u3067\u3059\u3002<br \/>\n\u3053\u308c\u306f\u4e0d\u6b63\u306a\u30b3\u30de\u30f3\u30c9\u3092\u30eb\u30fc\u30eb\u3068\u3057\u3066\u899a\u3048\u3055\u305b\u4e0d\u6b63\u304c\u767a\u899a\u3057\u305f\u5834\u5408403 Forbidden\u304c\u51fa\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<br \/>\n\u3053\u308c\u3067AWSWAF\u3067\u653b\u6483\u3092\u9632\u3050\u52d5\u4f5c\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u30a2\u30ab\u30a6\u30f3\u30c8\u4e57\u3063\u53d6\u308a\u3084\u60c5\u5831\u6f0f\u6d29\u3001\u6539\u3056\u3093\u306a\u3069Web\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u56fa\u306a\u3082\u306e\u306b\u3057\u306a\u3044\u3068<br \/>\n\u3042\u3063\u3068\u3044\u3046\u9593\u306b\u53d6\u308a\u8fd4\u3057\u306e\u3064\u304b\u306a\u3044\u4e8b\u614b\u306b\u9665\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u3053\u306e\u8a18\u4e8b\u3092\u901a\u3057\u3066WAF\u91cd\u8981\u6027\u3092\u77e5\u3063\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b \u3053\u3093\u306b\u3061\u306f\uff01Sekoguchi\u3067\u3059\u3002 \u524d\u56de\u306f\u3053\u3061\u3089\u2193 Amazon EC2\u306bDVWA\u304b\u3089\u653b\u6483\u3057\u3066\u307f\u305f\u3000\uff5e\u4e8b\u524d\u6e96\u5099\u305d\u306e2\uff5e \u6700\u5f8c\u306fWAF\u4f5c\u6210\u3057\u5b9f\u969b\u306b\u653b\u6483\u3057\u307e\u3059\u3002 AWS\u3067\u306f\u5b9a\u7fa9\u3055\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a19\u6e96\u306b\u5bfe\u3057\u3066 AW…<\/p>\n","protected":false},"author":200,"featured_media":21990,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_locale":"ja","_original_post":"https:\/\/www.skyarch.net\/blog\/?p=21978","footnotes":""},"categories":[20,117,72],"tags":[],"class_list":{"0":"post-21978","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-aws","8":"category-waf-","9":"category-vulnerable","10":"ja"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/21978","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\/200"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/comments?post=21978"}],"version-history":[{"count":8,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/21978\/revisions"}],"predecessor-version":[{"id":21993,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/posts\/21978\/revisions\/21993"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/media\/21990"}],"wp:attachment":[{"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/media?parent=21978"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/categories?post=21978"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyarch.net\/blog\/wp-json\/wp\/v2\/tags?post=21978"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}