{"id":160,"date":"2012-08-23T11:50:54","date_gmt":"2012-08-23T03:50:54","guid":{"rendered":"http:\/\/www.yeetrack.com\/?p=20"},"modified":"2013-04-20T17:35:15","modified_gmt":"2013-04-20T09:35:15","slug":"sql%e6%b3%a8%e5%85%a5%e8%a7%a3%e6%9e%90%ef%bc%88%e4%b8%80%ef%bc%89%e5%9f%ba%e6%9c%ac%e8%af%ad%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.yeetrack.com\/?p=160","title":{"rendered":"sql\u6ce8\u5165\u89e3\u6790\uff08\u4e00\uff09\u57fa\u672c\u8bed\u6cd5"},"content":{"rendered":"

sql\u6ce8\u5165\u662f\u4ee3\u7801\u6ce8\u5165\u7684\u4e00\u79cd\uff0c\u4e5f\u662f\u6700\u6d41\u884c\u3001\u7834\u574f\u6027\u8f83\u9ad8\u7684\u4e00\u79cd\u3002\u524d\u51e0\u5e74sql\u6ce8\u5165\u5f88\u6d41\u884c\uff0c\u73b0\u5728\u7684\u7f51\u7ad9\u4e00\u822c\u90fd\u662f\u76f4\u63a5\u57fa\u4e8e\u6846\u67b6\u642d\u5efa\uff0c\u53c2\u6570\u4f20\u9012\uff0csql\u6ce8\u5165\u4e00\u822c\u5f88\u9690\u853d\u4e86\uff0c\u4e0d\u5bb9\u6613\u627e\uff1b\u4f46\u662f\u4e00\u4e9b\u5b66\u6821\u3001\u653f\u5e9c\u548c\u5c0f\u578b\u7f51\u7ad9sql\u6ce8\u5165\u6f0f\u6d1e\u8fd8\u662f\u5f88\u5e38\u89c1\u7684\u3002
sql\u662f\u4e00\u79cd\u89e3\u91ca\u6027\u8bed\u8a00\uff0c\u5373\u5b83\u5728\u8fd0\u884c\u65f6\u7531\u53e6\u5916\u4e00\u4e2a\u8fd0\u884c\u7684\u7ec4\u4ef6\u89e3\u91ca\u5176\u8bed\u8a00\u5e76\u6267\u884c\u5176\u4e2d\u7684\u4ee3\u7801\u3002\u73b0\u5728\u7684web\u7f51\u7ad9\u90fd\u4f7f\u7528\u6570\u636e\u5e93\u6765\u4fdd\u5b58\u5404\u79cd\u4fe1\u606f\u3002\u6570\u636e\u5e93\u4e2d\u7684\u4fe1\u606f\u901a\u8fc7sql\u8bed\u53e5\u6765\u8bbf\u95ee\uff0c\u6267\u884c\u67e5\u8be2\u3001\u63d2\u5165\u3001\u5220\u9664\u3001\u66f4\u65b0\u7b49\u64cd\u4f5c\u3002
\u5982\u679c\u670d\u52a1\u5668\u7aef\u5904\u7406sql\u8bed\u53e5\u4e0d\u5b89\u5168\uff0c\u5e94\u7528\u7a0b\u5e8f\u5f88\u5bb9\u6613\u53d7\u5230sql\u6ce8\u5165\u653b\u51fb\uff0c\u8bfb\u53d6\u751a\u81f3\u4fee\u6539\u6570\u636e\u5e93\u6570\u636e\uff0c\u4e25\u91cd\u65f6\u53ef\u80fd\u4f1a\u63a7\u5236\u8fd0\u884c\u6570\u636e\u5e93\u7684\u4e3b\u673a\u3002\u73b0\u5728\u6700\u5e38\u89c1\u7684\u4e09\u79cd\u6570\u636e\u5e93\u662foracle\u3001ms-sql\u3001mysql\uff0c\u5176\u5bf9\u5e94\u7684sql\u8bed\u6cd5\u4e5f\u5927\u540c\u5c0f\u5f02\u3002
1\u3001 \u6700\u7b80\u5355\u7684sql\u6ce8\u5165\u7684\u4f8b\u5b50\uff0cselect * from user wherer username= 'youthflies' ,\u8fd9\u6761sql\u8bed\u53e5\u662f\u4eceuser\u8868\u91cc\u67e5\u8be2youthflies\u8fd9\u4e2a\u7528\u6237\u7684\u6240\u6709\u4fe1\u606f\uff0c\u901a\u5e38\u8fd9\u4e2ayouthflies\u5b57\u7b26\u4e32\u662f\u7531\u7528\u6237\u8f93\u5165\u7684\uff0c\u5982\u679c\u6211\u4eec\u8f93\u5165youth'flies\u5462\uff0c\u90a3\u4e48\u670d\u52a1\u5668\u63a5\u6536\u5230\u7528\u6237\u7684\u67e5\u8be2\u540e\uff0c\u62fc\u88c5sql\uff0c\u6210\u4e3aselect * from user where username= 'youth'flies', \u8fd9\u6761\u8bed\u53e5\u4f1a\u4ea7\u751f\u8bed\u6cd5\u9519\u8bef\uff0c\u5982\u679c\u670d\u52a1\u5668\u7aef\u6ca1\u6709\u5bf9\u9519\u8bef\u9875\u9762\u8fdb\u884c\u5904\u7406\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u76f4\u63a5\u770b\u5230\u540e\u53f0\u7206\u51fa\u7684\u5f02\u5e38\u3002
\u4fee\u6539\u6211\u4eec\u7684\u8f93\u5165\uff0c\u8f93\u5165youthflies' or '1'='1 , \u8fd9\u6837\u670d\u52a1\u5668\u7aef\u7684sql\u5c31\u4f1a\u53d8\u6210 select * from user where username='youthflies' or '1'='1', \u6b63\u597d\u4ea7\u751f\u6709\u6548\u7684sql\u8bed\u53e5\uff0c\u8fd9\u6837\u670d\u52a1\u5668\u7aef\u5c31\u4f1a\u7ed9\u6211\u4eec\u8fd4\u56de\u6570\u636e\u5e93\u4e2d\u6240\u6709\u7684\u7528\u6237\u4fe1\u606f\u3002\u53e6\u5916\u4e5f\u53ef\u4ee5\u8fd9\u6837\u8f93\u5165 youthflies' or 1=1--,\u201c--\u201d\u662f\u6570\u636e\u5e93\u7684\u6ce8\u91ca\u5b57\u7b26\uff0c\u5176\u540e\u9762\u7684\u5b57\u7b26\u4e32\u4f1a\u88ab\u5f53\u6210\u6ce8\u91ca\u5904\u7406\uff0c\u670d\u52a1\u5668\u7aef\u53d8\u6210 select * from user where username='youthflies' or 1=1--', \u6548\u679c\u4e00\u6837\u3002 PS\uff1a mysql\u4e2d--\u4e4b\u540e\u8981\u6709\u4e00\u4e2a\u7a7a\u683c\uff0c \u6216\u8005\u7528#\u5236\u5b9a\u540e\u9762\u7684\u5b57\u7b26\u65f6\u6ce8\u91ca\u3002
2\u3001  \u524d\u9762\u7684\u4f8b\u5b50\u53ea\u662f\u67e5\u8be2\u65f6sql\u6ce8\u5165\uff0c\u5982\u679c\u7528\u6237\u767b\u5f55\u65f6\u5019\u4ea7\u751fsql\u6ce8\u5165\uff0c\u90a3\u5c31\u53ef\u4ee5\u7ed5\u591f\u5bc6\u7801\u9a8c\u8bc1\u4e86\u3002\u5047\u5982\u7528\u6237\u767b\u5f55\u65f6\uff0c\u670d\u52a1\u5668\u7aef\u7684sql\u8bed\u53e5\u4e3a select * from user where username='youthflies' and password='passwd', \u6211\u4eec\u7528\u6237\u540d\u586b\u5199 admin' or 1=1-- ,\u8fd9\u6837\u670d\u52a1\u5668\u7aef\u7684sql\u62fc\u88c5\u4e3aselect * from user where username='admin' or 1=1 --' and password ='passwd', \u8fd9\u6837\u5982\u679c\u7ba1\u7406\u5458\u7684\u7528\u6237\u540d\u662fadmin\uff0c\u90a3\u6211\u4eec\u5c31\u53ef\u4ee5\u76f4\u63a5\u4ee5\u7ba1\u7406\u5458\u8eab\u4efd\u767b\u5f55\u4e86\u3002\u4f46\u662f\u5982\u679c\u731c\u4e0d\u51fa\u7ba1\u7406\u5458\u7684\u7528\u6237\u540d\uff0c\u7528\u6237\u540d\u53ef\u4ee5\u8fd9\u6837 ' or 1=1-- ,\u7ba1\u7406\u5458\u4e00\u822c\u662f\u6570\u636e\u5e93\u4e2d\u7684\u7b2c\u4e00\u4e2a\u7528\u6237\uff0c\u8fd9\u6837\u5c31\u5f88\u6709\u53ef\u80fd\u8fd4\u56de\u7ba1\u7406\u5458\u7684\u6743\u9650\u3002
\u672c\u6587\u662f\u7531youthflies<\/a>\u53d1\u8868\u5728\u6613\u8e2a\u7f51(yeetrack.com)<\/a>\u4e0a\u7684\u539f\u521b\u6587\u7ae0\uff0c\u539f\u6587\u5730\u5740\u4e3a\uff1ahttps:\/\/www.yeetrack.com\/?p=20<\/a><\/p>\n

sql\u6ce8\u5165\u89e3\u6790\uff08\u4e00\uff09\u57fa\u672c\u8bed\u6cd5<\/a><\/h1>\n

 <\/p>\n

sql\u6ce8\u5165\u89e3\u6790\uff08\u4e8c\uff09\u6267\u884c\u6ce8\u5165<\/a><\/h1>\n

 <\/p>\n

sql\u6ce8\u5165\u89e3\u6790\uff08\u4e09\uff09\u6570\u636e\u5e93\u7c7b\u578b<\/a><\/h1>\n

 <\/p>\n

sql\u6ce8\u5165\u89e3\u6790\uff08\u56db\uff09\u907f\u5f00\u8fc7\u6ee4<\/a><\/h1>\n","protected":false},"excerpt":{"rendered":"

sql\u6ce8\u5165\u662f\u4ee3\u7801\u6ce8\u5165\u7684\u4e00\u79cd\uff0c\u4e5f\u662f\u6700\u6d41\u884c\u3001\u7834\u574f\u6027\u8f83\u9ad8\u7684\u4e00\u79cd\u3002\u524d\u51e0\u5e74sql\u6ce8\u5165\u5f88\u6d41\u884c\uff0c\u73b0\u5728\u7684\u7f51\u7ad9\u4e00\u822c\u90fd\u662f\u76f4\u63a5\u57fa\u4e8e\u6846\u67b6\u642d\u5efa\uff0c\u53c2\u6570\u4f20\u9012\uff0csql\u6ce8\u5165\u4e00\u822c\u5f88\u9690\u853d\u4e86\uff0c\u4e0d\u5bb9\u6613\u627e\uff1b\u4f46\u662f\u4e00\u4e9b\u5b66\u6821\u3001\u653f\u5e9c\u548c\u5c0f\u578b\u7f51\u7ad9sql\u6ce8\u5165...<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[35],"tags":[31,26],"class_list":["post-160","post","type-post","status-publish","format-standard","hentry","category-hacking","tag-sql","tag-26"],"views":2939,"_links":{"self":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/160","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=160"}],"version-history":[{"count":2,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/160\/revisions"}],"predecessor-version":[{"id":473,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/160\/revisions\/473"}],"wp:attachment":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}