{"id":548,"date":"2018-10-05T00:35:09","date_gmt":"2018-10-04T16:35:09","guid":{"rendered":"https:\/\/ihongchao.com\/?p=548"},"modified":"2018-10-05T17:25:54","modified_gmt":"2018-10-05T09:25:54","slug":"%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%98%b2%e5%be%a1%e5%9f%ba%e7%a1%80%ef%bc%88%e5%b8%b8%e8%a7%81%e7%9a%84%e5%87%a0%e7%a7%8d%e6%94%bb%e5%87%bb%e6%89%8b%e6%ae%b5%e4%bb%a5%e5%8f%8a%e5%ba%94%e5%af%b9%e6%96%b9","status":"publish","type":"post","link":"https:\/\/ihongchao.com\/post\/548\/","title":{"rendered":"\u670d\u52a1\u5668\u9632\u5fa1\u57fa\u7840\uff08\u5e38\u89c1\u7684\u51e0\u79cd\u653b\u51fb\u624b\u6bb5\u4ee5\u53ca\u5e94\u5bf9\u65b9\u5f0f\uff09"},"content":{"rendered":"

\u524d\u8a00<\/h2>\n

\u4e92\u8054\u7f51\u4e16\u754c\u9c7c\u9f99\u6df7\u6742\uff0c\u6211\u4eec\u7684\u7f51\u7ad9\u653e\u5728internet\u4e0a\u9664\u4e86\u7f51\u7ad9\u7528\u6237\u548c\u4f1a\u5458\u4f1a\u9020\u8bbf\uff0c\u8fd8\u4f1a\u6709\u4e00\u7fa4\u89ca\u89ce\u7f51\u7ad9\u5229\u76ca\u670d\u52a1\u5668\u529f\u80fd\u7684\u4eba\u5728\u6697\u4e2d\u89c2\u5bdf\uff0c\u6293\u4f4f\u673a\u4f1a\u627e\u5230\u6f0f\u6d1e\u5c31\u628a\u7f51\u7ad9\u4e00\u4e3e\u62ff\u4e0b\uff0c\u4ece\u800c\u76d7\u53d6\u6570\u636e\u6216\u662f\u5229\u7528\u670d\u52a1\u5668\u8d44\u6e90\u4f5c\u4e3a\u77ff\u673a\u7b49\u7b49\uff0c\u56e0\u6b64\u670d\u52a1\u5668\u9632\u5fa1\u4e5f\u662f\u4e0d\u53ef\u5ffd\u7565\u4e0d\u53ef\u8f7b\u89c6\u7684\u4e00\u65b9\u9762\u3002<\/p>\n

\u5927\u90e8\u5206\u516c\u53f8\u5728\u5f00\u53d1\u8fd0\u7ef4\u8fc7\u7a0b\u4e2d\u5e76\u4e0d\u4f1a\u53bb\u523b\u610f\u6ce8\u610f\u670d\u52a1\u5668\u5b89\u5168\uff0c\u4e5f\u4e0d\u4f1a\u53bb\u8bf7\u4e13\u95e8\u7684\u5b89\u5168\u4eba\u5458\uff0c\u76f4\u5230\u670d\u52a1\u5668\u88ab\u653b\u7834\uff0c\u88ab\u4eba\u52d2\u7d22\u4e86\u4ee5\u540e\u624d\u4f1a\u610f\u8bc6\u5230\u5b89\u5168\u95ee\u9898\u7684\u91cd\u8981\u6027\uff0c\u867d\u8bf4\u89c1\u5154\u987e\u72ac\uff0c\u672a\u4e3a\u665a\u4e5f\uff0c\u4ea1\u7f8a\u8865\u7262\uff0c\u672a\u4e3a\u8fdf\u4e5f\uff0c\u4f46\u662f\u5018\u82e5\u6211\u4eec\u80fd\u505a\u5230\u9632\u8303\u4e8e\u672a\u7136\uff0c\u505a\u597d\u57fa\u7840\u9632\u5fa1\uff0c\u81f3\u5c11\u8ba9\u5c0f\u5b66\u751f\u7ea7\u522b\u7684\u9ed1\u5ba2\u88ab\u62d2\u4e4b\u95e8\u5916\uff0c\u5c82\u4e0d\u5584\u54c9\u3002<\/p>\n

\u672c\u6587\u4e5f\u4ec5\u4f5c\u4e3a\u57fa\u7840\u9632\u5fa1\u624b\u6bb5\u6536\u96c6\uff0c\u5982\u679c\u516c\u53f8\u6570\u636e\u975e\u5e38\u91cd\u8981\uff0c\u8fd8\u662f\u9700\u8981\u8bf7\u4e13\u95e8\u7684\u5b89\u5168\u516c\u53f8\u6765\u4fdd\u9a7e\u62a4\u822a\u3002<\/p>\n

<\/a>\u5e38\u89c1\u653b\u51fb\u624b\u6bb5<\/h2>\n

<\/a>1\u3001\u9488\u5bf9\u7f51\u7ad9<\/h3>\n

1.1\u3001SQL\u6ce8\u5165<\/h4>\n

sql\u6ce8\u5165\u4e5f\u662f\u8001\u751f\u5e38\u8c08\u4e86\uff0c\u57fa\u672c\u4e0a\u7b97\u662f\u5e38\u8bc6\u4e86\uff0c\u8fd9\u79cd\u624b\u6bb5\u65e0\u975e\u662f\u5229\u7528\u540e\u53f0\u6f0f\u6d1e\u901a\u8fc7URL\u5c06\u5173\u952eSQL\u8bed\u53e5\u5e26\u5165\u7a0b\u5e8f\u5e76\u5728\u6570\u636e\u5e93\u4e2d\u6267\u884c\u4ece\u800c\u9020\u6210\u7834\u574f\u6027\u7ed3\u679c\u3002\u5e38\u89c1\u60c5\u51b5\u5305\u62ec\u540e\u53f0\u4f7f\u7528\u4e86\u7684\u81f4\u547d\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\uff0c\u6bd4\u5982\u5728java\u7684jdbc\u4e2d\u4f7f\u7528\u5982\u4e0b\u5199\u6cd5<\/p>\n

String sql = \"select * from t_user where username = \"+username;<\/pre>\n

\u5982\u679c\u5165\u53c2username\u5728url\u4e2d\u88ab\u6362\u6210\u4e0d\u6000\u597d\u610f\u7684sql\u8bed\u53e5\u6216\u8005\u5176\u4ed6\uff0c\u6570\u636e\u5e93\u4e5f\u5c31\u5371\u9669\u4e86\u3002<\/p>\n

localhost:8080\/testproj\/queryUser?username=;drop%20t_user;<\/pre>\n

\u6b64\u5916\uff0c\u7c7b\u4f3c\u7684mybatis\u7684${}\u5199\u6cd5\u4e5f\u662f\u540c\u6837\u9053\u7406\uff0c\u6700\u597d\u6362\u6210#\u3002<\/p>\n

1.2\u3001\u540e\u53f0\u6846\u67b6\u3001\u534f\u8bae\u6f0f\u6d1e<\/h4>\n

\u5229\u7528\u6846\u67b6\u534f\u8bae\u6f0f\u6d1e\u5219\u662f\u9488\u5bf9\u7a0b\u5e8f\u548c\u7cfb\u7edf\u7f3a\u9677\uff0c\u6bd4\u5982\u6f0f\u6d1e\u767e\u51fa\u7684struts2\u6846\u67b6\uff0c\u5230\u4eca\u5929\u4e3a\u6b62\u4e5f\u4e0d\u77e5\u9053\u653e\u51fa\u591a\u5c11\u6f0f\u6d1e\u4e86\uff0c\u8fd9\u4e9b\u6f0f\u6d1e\u57fa\u672c\u4e0a\u662f\u9488\u5bf9EL\u8868\u8fbe\u5f0f\u7f3a\u9677\u4f7f\u5f97URL\u4e2d\u7684\u4ee3\u7801\u5f97\u4ee5\u6267\u884c\uff0c\u9488\u5bf9\u65b9\u5f0f\u4e5f\u5f88\u7b80\u5355\uff0c\u6362\u6389struts2\u6216\u8005\u4e0d\u65ad\u5347\u7ea7\u3002\u5e94\u5bf9\u8fd9\u79cd\u60c5\u51b5\u5c31\u9700\u8981\u8fd0\u7ef4\u4eba\u5458\u5173\u6ce8\u6f0f\u6d1e\u516c\u544a\uff0c\u53ca\u65f6\u4e0e\u5f00\u53d1\u6c9f\u901a\u914d\u5408\uff0c\u66f4\u65b0\u7a0b\u5e8f\uff0c\u4ee3\u4ef7\u6210\u672c\u4e5f\u6bd4\u8f83\u9ad8\u3002\u8fd9\u91cc\u4e5f\u63a8\u8350\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u6f0f\u6d1e\u626b\u63cf\u5de5\u5177\uff0c\u53ca\u65f6\u53d1\u73b0\u81ea\u5df1\u7f51\u7ad9\u7684\u540e\u95e8\uff0c\u9632\u8303\u4e8e\u672a\u7136\u3002\u6bd4\u5982Acunetix Web Vulnerability Scanner\u8fd8\u662f\u633a\u597d\u7528\u7684\u3002<\/p>\n

1.3\u3001\u7a0b\u5e8f\u903b\u8f91\u6f0f\u6d1e<\/h4>\n

\u8fd9\u4e2a\u5c31\u9700\u8981\u9ed1\u5e3d\u5b50\u4eec\u6bd4\u8f83\u6709\u8010\u5fc3\uff0c\u53bb\u4e00\u70b9\u70b9\u627e\u51fa\u6765\uff0c\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u7f51\u7ad9\u6709\u6548\u6027\u6821\u9a8c\u3002\u9488\u5bf9\u6570\u503c\u6709\u6548\u6027\uff0c\u524d\u7aef\u6709\u8fdb\u884c\u8fc7\u6ee4\uff0c\u4f46\u662f\u7f51\u7ad9\u540e\u53f0\u6ca1\u6709\u505a\u53c2\u6570\u6709\u6548\u6027\u6821\u9a8c\uff0c\u8fd9\u65f6\u5019\u6076\u610f\u8005\u4f7f\u7528F12\u6216postman\u7b49\u62fc\u88c5ajax\u8bf7\u6c42\uff0c\u5c06dfa\u6216\u8005-1ad\u8fd9\u79cd\u975e\u6cd5\u6570\u5b57\u53d1\u9001\u7ed9\u540e\u53f0\uff0c\u5065\u58ee\u6027\u5dee\u7684\u7a0b\u5e8f\u5c31\u5f88\u5bb9\u6613\u62a5\u9519\uff0c\u5f02\u5e38\u66b4\u9732\u5230\u9875\u9762\u4e0a\uff0c\u77ac\u95f4\u5c31\u80fd\u8ba9\u64cd\u4f5c\u8005\u77e5\u9053\u540e\u53f0\u4f7f\u7528\u4f55\u79cd\u8bed\u8a00\u4f55\u79cd\u6846\u67b6\u3002\u66f4\u4e25\u91cd\u7684\u53ef\u80fd\u662f\u5229\u7528\u7a0b\u5e8f\u903b\u8f91\u6f0f\u6d1e\u505a\u91cd\u590d\u63d0\u4ea4\u3001\u8d8a\u6743\u64cd\u4f5c\u7b49\u884c\u4e3a\uff0c\u56e0\u6b64\u9700\u8981\u5f00\u53d1\u4eba\u5458\u6ce8\u610f\u3002<\/p>\n

1.4\u3001CSRF\u653b\u51fb<\/h4>\n

\u8fd9\u79cd\u624b\u6bb5\u5c31\u6bd4\u8f83\u9ad8\u660e\u4e86\uff0c\u9700\u8981\u9ed1\u5e3d\u5b50\u4f1a\u6784\u5efa\u9493\u9c7c\u7f51\u7ad9\uff0c\u4e14\u5bf9\u76ee\u6807\u7f51\u7ad9\u8bf7\u6c42\u65b9\u5f0f\u6bd4\u8f83\u719f\u6089\u3002\u539f\u7406\u5c31\u662f\u5229\u7528\u6d4f\u89c8\u5668\u4fdd\u5b58\u7684cookie\uff0c\u6bd4\u5982\u6211\u767b\u5f55\u76ee\u6807\u4f1a\u5458\u7f51\u7ad9(\u8fd9\u91cc\u5047\u8bbewww.test.com)\uff0c\u5229\u7528\u7559\u8a00\u529f\u80fd\u7559\u4e0b\u4e00\u4e2a\u9493\u9c7c\u7f51\u5740\uff0c\u53ef\u80fd\u7ba1\u7406\u5458\u5c31\u70b9\u4e86\u8fdb\u53bb\uff0c\u8df3\u8f6c\u5230\u6211\u6784\u9020\u7684\u7f51\u9875\u540e\u89e6\u53d1\u9875\u9762\u7684\u8bf7\u6c42\uff0c\u8be5\u8bf7\u6c42\u8981\u589e\u52a0\u4e00\u4e2a\u7ba1\u7406\u5458\u7528\u6237<\/p>\n

www.test.com\/account\/addUser?username=administrator&password=123456&role=1<\/pre>\n

\u8fd9\u4e2a\u65f6\u5019\u6d4f\u89c8\u5668\u8fd8\u643a\u5e26\u7740\u7ba1\u7406\u5458\u767b\u5f55\u7684cookie\u56e0\u6b64\u8be5\u884c\u4e3a\u5f97\u5230\u6267\u884c\uff0c\u6211\u5c31\u83b7\u5f97\u4e86\u4e00\u4e2a\u7ba1\u7406\u5458\u7528\u6237\uff0c\u5f53\u7136\u8fd9\u4e48\u8822\u7684\u7f51\u7ad9\u4e00\u822c\u662f\u4e0d\u5b58\u5728\u7684\uff0c\u8fd9\u91cc\u53ea\u662f\u6253\u4e2a\u6bd4\u65b9\u3002<\/p>\n

\u9632\u8303\u624b\u6bb5\u6bd4\u8f83\u5e38\u89c1\u7684\u662furl\u643a\u5e26token\u8fdb\u884c\u6821\u9a8c\uff0c\u8fd9\u79cd\u624b\u6bb5\u8fd8\u53ef\u4ee5\u9632\u5fa1cookie\u88ab\u7be1\u6539\uff0c\u76d7\u7528\u7b49\u60c5\u51b5\uff0c\u76f8\u5f53\u7684\u4e07\u91d1\u6cb9\u3002<\/p>\n

1.5\u3001\u66b4\u529b\u7834\u89e3<\/h4>\n

\u76f4\u63a5\u91c7\u7528\u5bc6\u7801\u8868\u66b4\u529b\u7834\u89e3\u65b9\u5f0f\u5f3a\u884c\u767b\u5f55\u7ba1\u7406\u5458\u8d26\u6237\uff0c\u8fd9\u4e2a\u6ca1\u5565\u6280\u672f\u542b\u91cf\uff0c\u5f00\u53d1\u4eba\u5458\u505a\u597d\u9a8c\u8bc1\u7801\u6821\u9a8c\u4ee5\u53ca\u6076\u610f\u653b\u51fb\u6821\u9a8c\uff0c\u9891\u7e41\u8bf7\u6c42IP\u5c01\u7981\u5373\u53ef\u3002<\/p>\n

<\/a>2\u3001\u9488\u5bf9\u670d\u52a1\u5668<\/h3>\n

2.1\u3001\u670d\u52a1\u5668\u767b\u5f55\u7528\u6237\u3001\u6570\u636e\u5e93\u767b\u5f55\u7528\u6237\u7206\u7834<\/h4>\n

\u9ed1\u5e3d\u5b50\u6709\u591a\u79cd\u624b\u6bb5\u786e\u5b9a\u540e\u53f0\u6570\u636e\u5e93\uff0c\u6bd4\u59821.3<\/strong>\u4e2d\u76f4\u63a5\u8ba9\u540e\u53f0\u62a5\u9519\uff0c\u5f88\u5bb9\u6613\u5c31\u53d1\u73b0\u4e86\u540e\u53f0\u4f7f\u7528\u7684\u4ec0\u4e48\u6846\u67b6\uff0c\u8fde\u5f97\u5565\u5e93\u3002\u53c8\u6216\u662f\u4f7f\u7528nmap<\/strong> \u7b49\u5de5\u5177\u76f4\u63a5\u5f00\u626b\uff0c\u76ee\u6807\u670d\u52a1\u5668\u66b4\u97323306\u7aef\u53e3\u5927\u6982\u7387\u5c31\u786e\u5b9a\u662fmysql\u4e86\u3002\u786e\u8ba4\u4e86\u6570\u636e\u5e93\u7c7b\u578b\u4ee5\u53ca\u7aef\u53e3\u63a5\u4e0b\u6765\u5c31\u662f\u91c7\u7528\u5bc6\u7801\u8868\u66b4\u529b\u7834\u89e3\u4e86\uff0c\u5f88\u591a\u5b89\u5168\u610f\u8bc6\u5dee\u7684\u5bc6\u7801\u5c45\u7136\u8fd8\u662froot,123456\u4e4b\u7c7b\u7684\uff0c\u5206\u5206\u949f\u88ab\u66b4\uff0c\u800c\u626b\u5230\u540e\u53f0\u670d\u52a1\u566822\u5f00\u653e\u7aef\u53e3\u4e5f\u53ef\u4ee5\u786e\u8ba4\u540e\u53f0\u670d\u52a1\u5668\u4f7f\u7528linux\u5f00\u653essl\u767b\u5f55\u3002\u6240\u4ee5\u5e94\u5bf9\u65b9\u5f0f\u6709\u4e09\u79cd\uff1a<\/p>\n