{"id":204,"date":"2018-09-21T11:35:16","date_gmt":"2018-09-21T03:35:16","guid":{"rendered":"http:\/\/cms.aaasec.com.tw\/?p=204"},"modified":"2018-10-15T15:24:41","modified_gmt":"2018-10-15T07:24:41","slug":"code-injection-attack-cross-site-scripting-attack","status":"publish","type":"post","link":"https:\/\/cms.aaasec.com.tw\/index.php\/2018\/09\/21\/code-injection-attack-cross-site-scripting-attack\/","title":{"rendered":"Code Injection Attack \u2013 Cross-Site Scripting Attack"},"content":{"rendered":"

\"\"<\/p>\n

<\/p>\n

\u3010Cross-Site Scripting Attack\u3011<\/strong><\/p>\n

\u7e7c\u4e0a\u6b21\u4ecb\u7d39SQL Injection\u4e4b\u5f8c\uff0c\u76f8\u4fe1\u5927\u5bb6\u5c0d\u65bcCode Injection\u61c9\u8a72\u90fd\u6709\u521d\u6b65\u7684\u8a8d\u77e5\u4e86\u3002\u63a5\u8457\u5c0f\u7de8\u8981\u70ba\u5927\u5bb6\u4ecb\u7d39\u6ce8\u5165\u5f0f\u653b\u64ca\u4e2d\u8d6b\u8d6b\u6709\u540d\u7684\u8de8\u7ad9\u8173\u672c\u653b\u64ca-XSS Attack(Cross-Site Scripting Attack)\uff0c\u4e5f\u6709\u4eba\u7a31\u5b83\u70baJavascript Injection\u653b\u64ca\u3002\u800c\u8de8\u7ad9\u8173\u672c\u653b\u64ca\uff0c\u9867\u540d\u601d\u7fa9\u5c31\u662f\u5728\u4f7f\u7528\u8005\u700f\u89bd\u7684\u7b2c\u4e09\u65b9\u7db2\u7ad9\u4e2d\u690d\u5165\u60e1\u610f\u7a0b\u5f0f\u4ee3\u78bc\uff0c\u5c07\u4f7f\u7528\u8005\u5c0e\u81f4\u60e1\u610f\u7684\u7db2\u9801\u6216\u662f\u7aca\u53d6\u500b\u4eba\u8cc7\u6599\uff0c\u5982\u7167\u7247\u3001\u5bc6\u78bc\u3001\u4fe1\u7528\u5361\u8cc7\u8a0a\u7b49\u3002[1][2]<\/p>\n

\u5728\u767e\u5206\u4e4b\u516b\u5341\u7684\u7db2\u7ad9\u4e2d\uff0c\u80af\u5b9a\u767c\u73fe\u904eXSS\u5f31\u9ede\uff0c\u9019\u9805\u653b\u64ca\u4e3b\u8981\u662f\u5229\u7528\u52d5\u614b\u7db2\u9801\u7684\u6f0f\u6d1e\uff0c\u8b93\u4f7f\u7528\u8005\u5728\u4e0d\u77e5\u4e0d\u89ba\u4e2d\u57f7\u884c\u4e86\u653b\u64ca\u8005\u6240\u690d\u5165\u7684\u60e1\u610f\u7a0b\u5f0f\u3002\u901a\u5e38\u662f\u900f\u904eHTML\u6216\u662fJavascript\u9019\u985e\u5728User\u7aef\u700f\u89bd\u5668\u57f7\u884c\u7684\u7a0b\u5f0f\u78bc\uff0c\u800c\u5728\u653b\u64ca\u6210\u529f\u5f8c\uff0c\u99ed\u5ba2\u53ef\u80fd\u5f97\u5230\u8f03\u9ad8\u7684\u6b0a\u9650\u6216\u662f\u7aca\u53d6\u7528\u6236\u7684cookie\u3001\u79c1\u5bc6\u7db2\u9801\u5167\u5bb9\uff0c\u751a\u81f3\u662f\u5047\u5192\u4f7f\u7528\u8005\u3002[3]<\/p>\n

\u76ee\u524dXSS\u653b\u64ca\u7684\u7a2e\u985e\u5927\u81f4\u4e0a\u6700\u5e38\u898b\u7684\u53ef\u4ee5\u5206\u70ba\u5169\u7a2e\u985e\u578b\uff0c\u63a5\u8457\u5c0f\u7de8\u6703\u4ee5\u5be6\u4f8b\u70ba\u5927\u5bb6\u5c55\u793a\uff1a<\/p>\n

    \n
  1. Reflected XSS(\u53cd\u5c04\u578b)<\/li>\n
  2. Stored XSS(\u5132\u5b58\u578b)<\/li>\n<\/ol>\n

    \u3010Reflected XSS\u53cd\u5c04\u578b\u3011<\/strong><\/span><\/p>\n

    \"\"<\/p><\/blockquote>\n

    \u99ed\u5ba2\u5c07\u60e1\u610f\u7a0b\u5f0f\u78bc\u6ce8\u5165\u5230\u7db2\u9801\u5f8c\uff0c\u900f\u904e\u793e\u4ea4\u90f5\u4ef6\u7b49\u65b9\u5f0f\u6563\u5e03\u9019\u4e9b\u60e1\u610f\u7db2\u9801\u7684\u8f49\u5740\u9023\u7d50\uff0c\u800cRelected XSS\u662f\u6307\u7576\u4f7f\u7528\u8005\u9ede\u64ca\u6b64\u8a2d\u8a08\u904e\u7684\u9023\u7d50\u6642\uff0c\u5c31\u6709\u53ef\u80fd\u89f8\u767c\u57f7\u884c\u7279\u5b9a\u7684Javascript\u8a9e\u6cd5\uff0c\u9032\u800c\u9054\u5230\u653b\u64ca\u76ee\u7684\u3002\u4ee5\u4e0b\u5229\u7528\u5be6\u4f8b\u70ba\u5927\u5bb6\u89e3\u91cbReflected XSS\u3002<\/p>\n

    \"\"<\/p><\/blockquote>\n

    \u9019\u662f\u4e00\u500b\u6b63\u5e38\u7684\u7db2\u9801\u8f38\u5165\u6b04\u4f4d\uff0c\u4f46\u7576\u6211\u5011\u5728\u9019\u500b\u6b04\u4f4d\u8f38\u5165\u67d0\u4e9b\u4e0d\u6b63\u5e38\u7684\u8f38\u5165\u884c\u70ba\u6642\uff0c\u5c31\u53ef\u80fd\u9054\u5230XSS\u653b\u64ca\uff0c\u8b6c\u5982\u8aaa\uff1a<\/p>\n

    <script> alert(‘you are hacked!’); <\/script><\/p><\/blockquote>\n

    \u5728\u8f38\u5165\u6b04\u4f4d\u5167\uff0c\u523b\u610f\u690d\u5165Javascript\u8a9e\u6cd5\uff0c\u5982\u679c\u7db2\u9801\u78ba\u5be6\u57f7\u884c\u6b64\u6bb5\u7a0b\u5f0f\u8a9e\u6cd5\uff0c\u90a3\u8868\u793a\u8a72\u7db2\u7ad9\u542b\u6709XSS\u653b\u64ca\u3002<\/p>\n

    \"\"<\/p><\/blockquote>\n

    \u9019\u4e00\u985e\u578b\u7684\u653b\u64ca\u65b9\u5f0f\uff0c\u5e38\u7528\u4f86\u7aca\u53d6\u4f7f\u7528\u8005\u7684cookie\uff0c\u53ea\u8981\u628a\u8f38\u5165\u7684\u7a0b\u5f0f\u4ee3\u78bc\u6539\u6210\uff1a<\/p>\n

    <script>alert(document.cookie)\uff1b<\/script><\/p>\n

    \"\"<\/p><\/blockquote>\n

    \u5c31\u80fd\u53d6\u5f97\u4f7f\u7528\u8005\u7684cookie\u8cc7\u6599\u3002[4]<\/p>\n

    \u3010Stored XSS\u5132\u5b58\u578b\u3011<\/strong><\/span><\/p>\n

    \"\"<\/p><\/blockquote>\n

    \u5982\u5b57\u9762\u4e0a\u7684\u610f\u601d\uff0c\u5132\u5b58\u578bXSS\u662f\u6307\u653b\u64ca\u8005\u80fd\u5c07\u60e1\u610f\u7684\u7a0b\u5f0f\u4ee3\u78bc\u4fdd\u5b58\u5728\u4f3a\u670d\u5668\u7684\u8cc7\u6599\u5eab\u7576\u4e2d\uff0c\u7576\u4f7f\u7528\u8005\u5728\u7db2\u7ad9\u4e0a\u700f\u89bd\u7279\u5b9a\u9801\u9762\u6642\u6050\u89f8\u767c\u8a72\u7a0b\u5f0f\u4ee3\u78bc\uff0c\u9054\u5230\u653b\u64ca\u76ee\u7684\u3002\u800c\u5e38\u898b\u7684\u653b\u64ca\u65b9\u5f0f\u5c31\u662f\u5c07\u9019\u4e9b\u7a0b\u5f0f\u78bc\u690d\u5165\u5728\u8ad6\u58c7\u6587\u7ae0\u3001\u6216\u662f\u7559\u8a00\u677f\u4e2d\u3002\u4ee5\u4e0b\u70ba\u653b\u64ca\u624b\u6cd5\uff1a<\/p>\n

    \"\"<\/p><\/blockquote>\n

    \u5c07\u60e1\u610f\u7684\u7a0b\u5f0f\u4ee3\u78bc\u900f\u904e\u7559\u8a00\u8b93\u4f3a\u670d\u5668\u5beb\u5165\u8cc7\u6599\u5eab\u3002<\/p>\n

    \"\"<\/p>\n

    \"\"<\/p><\/blockquote>\n

    \u5982\u5716\uff0c\u60e1\u610f\u7a0b\u5f0f\u4ee3\u78bc\u78ba\u5be6\u5132\u5b58\u65bc\u7db2\u9801\u4f3a\u670d\u5668\u4e2d\uff0c\u7576\u4f7f\u7528\u8005\u700f\u89bd\u5230\u6b64\u9801\u9762\u6642\uff0c\u5c31\u6703\u89f8\u767c\u7a0b\u5f0f\u78bc\u9054\u5230\u653b\u64ca\u76ee\u7684\u3002[5]<\/p>\n

    \u3010\u9632\u8b77\u65b9\u6cd5\u3011<\/strong><\/p>\n

    \u4e0a\u8ff0\u5169\u7a2e\u4e0d\u540c\u985e\u578b\u7684XSS\u653b\u64ca\u7686\u53ef\u4ee5\u8b93\u99ed\u5ba2\u5728\u7b2c\u4e09\u65b9\u7db2\u7ad9\u4e0a\u6ce8\u5165\u60e1\u610f\u7a0b\u5f0f\u4ee3\u78bc\uff0c\u7576\u4f7f\u7528\u8005\u5728\u700f\u89bd\u7db2\u9801\u6642\u5c31\u6703\u89f8\u767c\u9019\u4e9b\u60e1\u610f\u653b\u64ca\u4ee3\u78bc\uff0c\u8b93\u99ed\u5ba2\u9054\u5230\u7aca\u53d6\u4f7f\u7528\u8005\u7684cookie\u7b49\u6a5f\u654f\u8cc7\u6599\u3002<\/p>\n

    \u9762\u5c0dXSS\u653b\u64ca\u8a72\u5982\u4f55\u9632\u7bc4\u5462?!\u5176\u5be6\u9019\u9805\u653b\u64ca\u5927\u90e8\u5206\u7684\u8cac\u4efb\u61c9\u8a72\u6b78\u7a76\u65bc\u958b\u767c\u8005\u7aef\uff0c\u56e0\u70ba\u9019\u9805\u6f0f\u6d1e\u5e38\u5e38\u6703\u56e0\u70ba\u958b\u767c\u7684\u7a0b\u5f0f\u8a2d\u8a08\u5e2b\u7684\u758f\u5ffd\uff0c\u800c\u8b93\u7db2\u7ad9\u6dea\u843d\u70baXSS\u653b\u64ca\u76ee\u6a19\u3002\u4ee5\u4e0b\u5c0f\u7de8\u6703\u91dd\u5c0d\u958b\u767c\u8005\u8207\u4f7f\u7528\u8005\u7d66\u5927\u5bb6\u4e00\u4e9b\u5c0f\u5c0f\u7684\u9632\u79a6\u5efa\u8b70\uff1a<\/p>\n

    \u958b\u767c\u8005\u7aef:
    \n1.\u5efa\u8b70\u7a0b\u5f0f\u8a2d\u8a08\u5e2b\u5728\u64b0\u5beb\u7db2\u7ad9\u7684\u6642\u5019\uff0c\u56b4\u683c\u9650\u5236\u56de\u50b3\u7684\u53c3\u6578\u3002
    \n2.\u5c0d\u65bc\u7db2\u7ad9\u4e2d\uff0c\u4f7f\u7528\u8005\u6240\u6709\u8f38\u5165\u7684\u8cc7\u6599\u52a0\u4e0a\u8cc7\u6599\u578b\u614b\u5224\u5225\u4ee5\u53ca\u7279\u6b8a\u5b57\u5143\u7684\u904e\u6ffe(\u4f8b\u5982:\u300c%\u300d\u3001\u300c<\u300d\u3001\u300c?\u300d\u3001\u300c>\u300d\u3001\u300c&\u300d\u3001\u300c\/\u300d\u3001\u300c’\u300d\u3001\u300c”\u300d\u3002
    \n3.\u4e0d\u5c07\u7279\u6b8a\u5b57\u5143\u8f38\u51fa\u81f3\u7db2\u9801\u4ee5\u53ca\u9650\u5b9a\u8f38\u5165\u7684\u8cc7\u6599\u9577\u5ea6\u3002<\/p>\n

    \u4f7f\u7528\u8005\u7aef\uff1a
    \n1.\u5efa\u8b70\u5c07\u700f\u89bd\u5668\u66f4\u65b0\u81f3\u6700\u65b0\u7248\u672c\u3002
    \n2.\u907f\u514d\u9ede\u64ca\u4f86\u8def\u4e0d\u660e\u7684\u7db2\u5740\u3002<\/p>\n

    Ref.
    \n[1]https:\/\/www.qa-knowhow.com\/?p=2992
    \n[2]https:\/\/www.informationsecurity.com.tw\/article\/article_detail.aspx?aid=563
    \n[3]https:\/\/www.gss.com.tw\/index.php\/security\/956-gss0067
    \n[4]https:\/\/ithelp.ithome.com.tw\/articles\/10188646
    \n[5]https:\/\/forum.gamer.com.tw\/Co.php?bsn=60292&sn=11267<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/posts\/204"}],"collection":[{"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/comments?post=204"}],"version-history":[{"count":5,"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/posts\/204\/revisions"}],"predecessor-version":[{"id":218,"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/posts\/204\/revisions\/218"}],"wp:attachment":[{"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/media?parent=204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/categories?post=204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms.aaasec.com.tw\/index.php\/wp-json\/wp\/v2\/tags?post=204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}