{"id":1031,"date":"2023-05-28T02:28:30","date_gmt":"2023-05-27T18:28:30","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=1031"},"modified":"2023-05-28T02:28:30","modified_gmt":"2023-05-27T18:28:30","slug":"spring-boot-%e5%a6%82%e6%9e%9c%e9%98%b2%e6%8a%a4-xss-sql-%e6%b3%a8%e5%85%a5%e6%94%bb%e5%87%bb","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/spring-boot\/spring-boot-%e5%a6%82%e6%9e%9c%e9%98%b2%e6%8a%a4-xss-sql-%e6%b3%a8%e5%85%a5%e6%94%bb%e5%87%bb\/","title":{"rendered":"Spring Boot \u5982\u679c\u9632\u62a4 XSS + SQL \u6ce8\u5165\u653b\u51fb"},"content":{"rendered":"
\n
\u539f\u6587\uff1a<\/span><\/section>\n

blog.csdn.net\/qq_45076180\/article\/details\/115000495<\/span><\/p>\n

<\/mp-common-profile><\/section>\n

\u200d<\/span><\/p>\n

\u200d<\/span>1. XSS\u8de8\u7ad9\u811a\u672c\u653b\u51fb<\/span><\/section>\n
\n

\u2460\uff1aXSS\u6f0f\u6d1e\u4ecb\u7ecd<\/h3>\n

\u8de8\u7ad9\u811a\u672c\u653b\u51fbXSS\u662f\u6307\u653b\u51fb\u8005\u5f80Web\u9875\u9762\u91cc\u63d2\u5165\u6076\u610fScript\u4ee3\u7801\uff0c\u5f53\u7528\u6237\u6d4f\u89c8\u8be5\u9875\u4e4b\u65f6\uff0c\u5d4c\u5165\u5176\u4e2dWeb\u91cc\u9762\u7684Script\u4ee3\u7801\u4f1a\u88ab\u89e3\u6790\u6267\u884c\uff0c\u4ece\u800c\u8fbe\u5230\u6076\u610f\u653b\u51fb\u7528\u6237\u7684\u76ee\u7684\u3002XSS\u653b\u51fb\u9488\u5bf9\u7684\u662f\u7528\u6237\u5c42\u9762\u7684\u653b\u51fb\uff01<\/p>\n

\u2461\uff1aXSS\u6f0f\u6d1e\u5206\u7c7b<\/h3>\n

\u5b58\u50a8\u578bXSS\uff1a<\/strong> \u5b58\u50a8\u578bXSS\uff0c\u6301\u4e45\u5316\uff0c\u4ee3\u7801\u662f\u5b58\u50a8\u5728\u670d\u52a1\u5668\u4e2d\u7684\uff0c\u5982\u5728\u4e2a\u4eba\u4fe1\u606f\u6216\u53d1\u8868\u6587\u7ae0\u7b49\u5730\u65b9\uff0c\u63d2\u5165\u4ee3\u7801\uff0c\u5982\u679c\u6ca1\u6709\u8fc7\u6ee4\u6216\u8fc7\u6ee4\u4e0d\u4e25\uff0c\u90a3\u4e48\u8fd9\u4e9b\u4ee3\u7801\u5c06\u50a8\u5b58\u5230\u670d\u52a1\u5668\u4e2d\uff0c\u7528\u6237\u8bbf\u95ee\u8be5\u9875\u9762\u7684\u65f6\u5019\u89e6\u53d1\u4ee3\u7801\u6267\u884c\u3002\u8fd9\u79cdXSS\u6bd4\u8f83\u5371\u9669\uff0c\u5bb9\u6613\u9020\u6210\u8815\u866b\uff0c\u76d7\u7a83cookie<\/p>\n

\u53cd\u5c04\u578bXSS\uff1a<\/strong> \u975e\u6301\u4e45\u5316\uff0c\u9700\u8981\u6b3a\u9a97\u7528\u6237\u81ea\u5df1\u53bb\u70b9\u51fb\u94fe\u63a5\u624d\u80fd\u89e6\u53d1XSS\u4ee3\u7801\uff08\u670d\u52a1\u5668\u4e2d\u6ca1\u6709\u8fd9\u6837\u7684\u9875\u9762\u548c\u5185\u5bb9\uff09\uff0c\u4e00\u822c\u5bb9\u6613\u51fa\u73b0\u5728\u641c\u7d22\u9875\u9762<\/p>\n

DOM\u578bXSS\uff1a<\/strong> \u4e0d\u7ecf\u8fc7\u540e\u7aef\uff0cDOM-XSS\u6f0f\u6d1e\u662f\u57fa\u4e8e\u6587\u6863\u5bf9\u8c61\u6a21\u578b(Document Objeet Model<\/code>,DOM)\u7684\u4e00\u79cd\u6f0f\u6d1e\uff0cDOM-XSS\u662f\u901a\u8fc7url\u4f20\u5165\u53c2\u6570\u53bb\u63a7\u5236\u89e6\u53d1\u7684\uff0c\u5176\u5b9e\u4e5f\u5c5e\u4e8e\u53cd\u5c04\u578bXSS\u3002<\/p>\n

\u2462\uff1a\u9632\u62a4\u5efa\u8bae<\/h3>\n
    \n
  • \n
    \u9650\u5236\u7528\u6237\u8f93\u5165\uff0c\u8868\u5355\u6570\u636e\u89c4\u5b9a\u503c\u5f97\u7c7b\u578b\uff0c\u4f8b\u5982\u5e74\u9f84\u53ea\u80fd\u662fint\uff0cname\u4e3a\u5b57\u6bcd\u6570\u5b57\u7ec4\u5408\u3002<\/section>\n<\/li>\n
  • \n
    \u5bf9\u6570\u636e\u8fdb\u884chtml encode\u5904\u7406\u3002<\/section>\n<\/li>\n
  • \n
    \u8fc7\u6ee4\u6216\u79fb\u9664\u7279\u6b8a\u7684html\u6807\u7b7e\u3002<\/section>\n<\/li>\n
  • \n
    \u8fc7\u6ee4javascript\u4e8b\u4ef6\u7684\u6807\u7b7e\u3002<\/section>\n<\/li>\n<\/ul>\n

    2. SQL\u6ce8\u5165\u653b\u51fb<\/h2>\n

    \u2460\uff1aSQL\u6ce8\u5165\u6f0f\u6d1e\u4ecb\u7ecd<\/h3>\n

    SQL\u6ce8\u5165\uff08SQLi\uff09\u662f\u4e00\u79cd\u6ce8\u5165\u653b\u51fb\uff0c\u53ef\u4ee5\u6267\u884c\u6076\u610fSQL\u8bed\u53e5\u3002\u5b83\u901a\u8fc7\u5c06\u4efb\u610fSQL\u4ee3\u7801\u63d2\u5165\u6570\u636e\u5e93\u67e5\u8be2\uff0c\u4f7f\u653b\u51fb\u8005\u80fd\u591f\u5b8c\u5168\u63a7\u5236Web\u5e94\u7528\u7a0b\u5e8f\u540e\u9762\u7684\u6570\u636e\u5e93\u670d\u52a1\u5668\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u4f7f\u7528SQL\u6ce8\u5165\u6f0f\u6d1e\u7ed5\u8fc7\u5e94\u7528\u7a0b\u5e8f\u5b89\u5168\u63aa\u65bd\uff1b\u53ef\u4ee5\u7ed5\u8fc7\u7f51\u9875\u6216Web\u5e94\u7528\u7a0b\u5e8f\u7684\u8eab\u4efd\u9a8c\u8bc1\u548c\u6388\u6743\uff0c\u5e76\u68c0\u7d22\u6574\u4e2aSQL\u6570\u636e\u5e93\u7684\u5185\u5bb9\uff1b\u8fd8\u53ef\u4ee5\u4f7f\u7528SQL\u6ce8\u5165\u6765\u6dfb\u52a0\uff0c\u4fee\u6539\u548c\u5220\u9664\u6570\u636e\u5e93\u4e2d\u7684\u8bb0\u5f55<\/p>\n

    SQL\u6ce8\u5165\u6f0f\u6d1e\u53ef\u80fd\u4f1a\u5f71\u54cd\u4f7f\u7528SQL\u6570\u636e\u5e93\uff08\u5982MySQL\uff0cOracle\uff0cSQL Server\u6216\u5176\u4ed6\uff09\u7684\u4efb\u4f55\u7f51\u7ad9\u6216Web\u5e94\u7528\u7a0b\u5e8f\u3002\u72af\u7f6a\u5206\u5b50\u53ef\u80fd\u4f1a\u5229\u7528\u5b83\u6765\u672a\u7ecf\u6388\u6743\u8bbf\u95ee\u7528\u6237\u7684\u654f\u611f\u6570\u636e\uff1a\u5ba2\u6237\u4fe1\u606f\uff0c\u4e2a\u4eba\u6570\u636e\uff0c\u5546\u4e1a\u673a\u5bc6\uff0c\u77e5\u8bc6\u4ea7\u6743\u7b49\u3002SQL\u6ce8\u5165\u653b\u51fb\u662f\u6700\u53e4\u8001\uff0c\u6700\u6d41\u884c\uff0c\u6700\u5371\u9669\u7684Web\u5e94\u7528\u7a0b\u5e8f\u6f0f\u6d1e\u4e4b\u4e00\u3002<\/p>\n

    \u2461\uff1a\u9632\u62a4\u5efa\u8bae<\/h3>\n

    \u4f7f\u7528mybatis\u4e2d#{}<\/code>\u53ef\u4ee5\u6709\u6548\u9632\u6b62sql\u6ce8\u5165\u3002<\/span><\/p>\n

    \u4f7f\u7528#{}<\/code>\u65f6\uff1a<\/section>\n
    <\/span>\/\/\u68c0\u9a8c\u8bf7\u6c42\u4f53\u7684\u53c2\u6570
    @Component
    public class StringDeserializer extends JsonDeserializer<String> {
        @Override
        public String deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
            String str = jsonParser.getText().trim();
            \/\/sql\u6ce8\u5165\u62e6\u622a
            if<\/span> (sqlInject(str)) {
              throw new CustomerException(\"\u53c2\u6570\u542b\u6709\u975e\u6cd5\u653b\u51fb\u5b57\u7b26\uff0c\u5df2\u7981\u6b62\u7ee7\u7eed\u8bbf\u95ee\uff01\"<\/span>);
            }

            return<\/span> xssClean(str);

        }

        public boolean sqlInject(String str) {

            if<\/span> (StringUtils.isEmpty(str)) {
                return<\/span> false<\/span>;
            }

            \/\/\u53bb\u6389'|\"|;|\u5b57\u7b26
            str = org.apache.commons.lang3.StringUtils.replace(str, \"'<\/span>\", \"<\/span>\");
            str = org.apache.commons.lang3.StringUtils.replace(str, \"<\/span>\"\", \"<\/span>\");
            str = org.apache.commons.lang3.StringUtils.replace(str, \"<\/span>;\", \"<\/span>\");
            str = org.apache.commons.lang3.StringUtils.replace(str, \"<\/span>\\\", \"\"<\/span>);

            \/\/\u8f6c\u6362\u6210\u5c0f\u5199
            str = str.toLowerCase();

            \/\/\u975e\u6cd5\u5b57\u7b26
            String[] keywords = {\"master\"<\/span>, \"truncate\"<\/span>, \"insert\"<\/span>, \"select\"<\/span>, \"delete\"<\/span>, \"update\"<\/span>, \"declare\"<\/span>, \"alert\"<\/span>,\"alter\"<\/span>, \"drop\"<\/span>};

            \/\/\u5224\u65ad\u662f\u5426\u5305\u542b\u975e\u6cd5\u5b57\u7b26
            for<\/span> (String keyword : keywords) {
                if<\/span> (str.indexOf(keyword) != -1) {
                    return<\/span> true<\/span>;
                }
            }
            return<\/span> false<\/span>;

        }

        \/\/xss\u653b\u51fb\u62e6\u622a

        public String xssClean(String value) {
            if<\/span> (value == null || \"\"<\/span>.equals(value)) {
                return<\/span> value;
            }

            \/\/\u975e\u6cd5\u5b57\u7b26
            String[] keywords = {\"<\"<\/span>, \">\"<\/span>, \"<>\"<\/span>, \"()\"<\/span>, \")\"<\/span>, \"(\"<\/span>, \"javascript:\"<\/span>, \"script\"<\/span>,\"alter\"<\/span>, \"''\"<\/span>,\"'\"<\/span>};
            \/\/\u5224\u65ad\u662f\u5426\u5305\u542b\u975e\u6cd5\u5b57\u7b26
            for<\/span> (String keyword : keywords) {
                if<\/span> (value.indexOf(keyword) != -1) {
                   throw new CustomerException(\"\u53c2\u6570\u542b\u6709\u975e\u6cd5\u653b\u51fb\u5b57\u7b26\uff0c\u5df2\u7981\u6b62\u7ee7\u7eed\u8bbf\u95ee\uff01\"<\/span>);
                }
            }

            return<\/span> value;
        }
    }
    <\/code><\/pre>\n
    \u4f7f\u7528\u8fd9\u79cd\u5f62\u5f0f\u4e5f\u53ef\u4ee5\u5b8c\u6210json\u8bf7\u6c42\u4f53\u7684\u8fc7\u6ee4\uff0c\u4f46\u4e2a\u4eba\u66f4\u63a8\u8350\u4f7f\u7528XssHttpServletRequestWraper<\/code>\u7684\u5f62\u5f0f\u6765\u5b8c\u6210xss\u8fc7\u6ee4\uff01\uff01\u200d<\/span><\/p>\n
    \u200d<\/span><\/section>\n
    <\/mp-common-profile><\/section>\n
    \n
    <\/section>\n<\/section>\n
    \u5982\u559c\u6b22\u672c\u6587\uff0c\u8bf7\u70b9\u51fb\u53f3\u4e0a\u89d2\uff0c\u628a\u6587\u7ae0\u5206\u4eab\u5230\u670b\u53cb\u5708<\/span>
    <\/span><\/p>
    \u56e0\u516c\u4f17\u53f7\u66f4\u6539\u63a8\u9001\u89c4\u5219\uff0c\u8bf7\u70b9\u201c\u5728\u770b\u201d\u5e76\u52a0\u201c\u661f\u6807\u201d\u7b2c\u4e00\u65f6\u95f4\u83b7\u53d6\u7cbe\u5f69\u6280\u672f\u5206\u4eab<\/span><\/span><\/strong><\/p>
    \u00b7END\u00b7<\/strong><\/p><\/pre>\n
    <\/mp-style-type><\/p>\n
    \n
    \u672c\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7:                 IT\u725b\u5ba2              <\/p>\n<\/blockquote>\n<\/div>\n","raw":"","protected":false},"excerpt":{"rendered":"
    \u539f\u6587\uff1a blog.csdn.net\/qq_45076180\/article\/details\/115000495 \u200d \u200d1. XSS …<\/p>\n","protected":false},"author":1,"featured_media":1026,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-1031","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-spring-boot"],"post_thumbnail_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022047564-150x150.jpeg","content_first_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022048896.png","post_medium_image_300":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022047564-300x300.jpeg","post_thumbnail_image_624":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022047564.jpeg","post_frist_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022048896.png","post_medium_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022047564-300x300.jpeg","post_large_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022047564.jpeg","post_full_image":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022047564.jpeg","post_all_images":[{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022048896.png","id":"image0"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022048896.png","id":"image1"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022052597.png","id":"image2"},{"imagesurl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230528022052597.png","id":"image3"}],"videoAdId":"","listAd":"0","listAdId":"","listAdEvery":6,"total_comments":0,"category_name":"Spring Boot","post_date":"2023-05-27","like_count":"0","praiseWord":"\u9f13\u52b1","copyright_state":"","excitationAd":"0","rewardedVideoAdId":"","detailAdId":"","detailAd":"0","enterpriseMinapp":"0","audios":[],"postImageUrl":"https:\/\/wp-moto-1258805347.cos.ap-shanghai.myqcloud.com\/2023\/05\/20230519082947553.jpg","avatarurls":[],"related_posts":null,"pageviews":226,"next_post_id":1102,"next_post_title":"\u5728Java\u4e2d\u53d1\u9001kafka\u6d88\u606f","previous_post_id":1079,"previous_post_title":"\u9762\u8bd5\u5b98\uff1aSpring Boot \u505c\u6b62\u670d\u52a1\u7684\u65b9\u6cd5\u6709\u54ea\u4e9b\uff1f","_links":{"self":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/1031","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1031"}],"version-history":[{"count":0,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/posts\/1031\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media\/1026"}],"wp:attachment":[{"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1031"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1031"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xinchewhd.com.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1031"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}