{"id":5984,"date":"2024-11-14T10:14:30","date_gmt":"2024-11-14T02:14:30","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5984\/"},"modified":"2024-11-14T10:14:30","modified_gmt":"2024-11-14T02:14:30","slug":"sql%e6%b3%a8%e5%85%a5or11%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5984\/","title":{"rendered":"sql\u6ce8\u5165or1=1\u4ec0\u4e48\u610f\u601d"},"content":{"rendered":"<blockquote><p>\n  sql \u6ce8\u5165\u4e2d\u7684 &#8220;1=1&#8221; \u8868\u8fbe\u5f0f\u59cb\u7ec8\u4e3a\u771f\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u7ed5\u8fc7\u67e5\u8be2\u6761\u4ef6\uff0c\u8bbf\u95ee\u6216\u4fee\u6539\u6570\u636e\u5e93\u6570\u636e\uff0c\u5305\u62ec\u7a83\u53d6\u654f\u611f\u4fe1\u606f\u548c\u4fee\u6539\u6570\u636e\u5e93\u8bb0\u5f55\u3002\u4e3a\u4e86\u9632\u6b62 sql \u6ce8\u5165\uff0c\u9700\u8981\u5bf9\u7528\u6237\u8f93\u5165\u8fdb\u884c\u9a8c\u8bc1\u548c\u8fc7\u6ee4\uff0c\u4f7f\u7528\u53c2\u6570\u5316\u67e5\u8be2\u6216\u51c6\u5907\u597d\u7684\u8bed\u53e5\uff0c\u5e76\u4f7f\u7528\u8f93\u5165\u9a8c\u8bc1\u51fd\u6570\u68c0\u67e5\u8f93\u5165\u7684\u683c\u5f0f\u548c\u5185\u5bb9\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/12\/2024061204122128782.jpg\" class=\"aligncenter\" title=\"sql\u6ce8\u5165or1=1\u4ec0\u4e48\u610f\u601d\u63d2\u56fe\" alt=\"sql\u6ce8\u5165or1=1\u4ec0\u4e48\u610f\u601d\u63d2\u56fe\" \/><\/p>\n<p><strong>SQL\u6ce8\u5165\u4e2d\u76841=1\u542b\u4e49<\/strong><\/p>\n<p>SQL\u6ce8\u5165\u662f\u4e00\u79cd\u901a\u8fc7\u672a\u7ecf\u9a8c\u8bc1\u7684\u8f93\u5165\u6765\u653b\u51fb\u6570\u636e\u5e93\u7684\u5e38\u89c1\u653b\u51fb\u624b\u6cd5\u3002\u653b\u51fb\u8005\u901a\u8fc7\u6ce8\u5165\u6076\u610f\u4ee3\u7801\u6765\u64cd\u7eb5\u6570\u636e\u5e93\u67e5\u8be2\uff0c\u4ece\u800c\u7a83\u53d6\u6216\u7834\u574f\u6570\u636e\u5e93\u3002<\/p>\n<p>\u5728SQL\u6ce8\u5165\u4e2d\uff0c&#8221;1=1&#8243;\u662f\u4e00\u4e2a\u903b\u8f91\u8868\u8fbe\u5f0f\uff0c\u5b83\u59cb\u7ec8\u4e3a\u771f\u3002\u8fd9\u610f\u5473\u7740\uff0c\u65e0\u8bba\u67e5\u8be2\u6761\u4ef6\u5982\u4f55\uff0c&#8221;1=1&#8243;\u59cb\u7ec8\u6210\u7acb\u3002\u653b\u51fb\u8005\u5229\u7528\u8fd9\u4e00\u7279\u6027\uff0c\u53ef\u4ee5\u7ed5\u8fc7\u67e5\u8be2\u6761\u4ef6\u7684\u9650\u5236\uff0c\u8bbf\u95ee\u6216\u4fee\u6539\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u8003\u8651\u4ee5\u4e0b\u67e5\u8be2\uff1a<\/p>\n<pre>SELECT username FROM users WHERE password = 'mypassword'<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5982\u679c\u653b\u51fb\u8005\u8f93\u5165&#8221;1=1&#8243;\u4f5c\u4e3a\u5bc6\u7801\uff0c\u5219\u67e5\u8be2\u5c06\u53d8\u4e3a\uff1a<\/p>\n<pre>SELECT username FROM users WHERE password = '1=1'<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5bc6\u7801\u6761\u4ef6\u59cb\u7ec8\u4e3a\u771f\uff0c\u56e0\u6b64\u67e5\u8be2\u5c06\u8fd4\u56de\u6240\u6709\u7528\u6237\u7684\u7528\u6237\u540d\uff0c\u65e0\u8bba\u4ed6\u4eec\u7684\u5b9e\u9645\u5bc6\u7801\u662f\u4ec0\u4e48\u3002<\/p>\n<p>\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u6280\u672f\u6765\u7a83\u53d6\u654f\u611f\u4fe1\u606f\uff0c\u4f8b\u5982\u8d22\u52a1\u6570\u636e\u3001\u7528\u6237\u540d\u5bc6\u7801\u6216\u5176\u4ed6\u673a\u5bc6\u4fe1\u606f\u3002\u4ed6\u4eec\u8fd8\u53ef\u4ee5\u4fee\u6539\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\uff0c\u4f8b\u5982\u521b\u5efa\u65b0\u7528\u6237\u6216\u5220\u9664\u73b0\u6709\u8bb0\u5f55\u3002<\/p>\n<p><strong>\u9884\u9632SQL\u6ce8\u5165<\/strong><\/p>\n<p>\u4e3a\u4e86\u9632\u6b62SQL\u6ce8\u5165\uff0c\u91cd\u8981\u7684\u662f\u5bf9\u6240\u6709\u7528\u6237\u8f93\u5165\u8fdb\u884c\u9a8c\u8bc1\u548c\u8fc7\u6ee4\u3002\u5e94\u4f7f\u7528\u53c2\u6570\u5316\u67e5\u8be2\u6216\u51c6\u5907\u597d\u7684\u8bed\u53e5\uff0c\u4ee5\u786e\u4fdd\u8f93\u5165\u4e0d\u4f1a\u76f4\u63a5\u62fc\u63a5\u5728\u67e5\u8be2\u4e2d\u3002\u6b64\u5916\uff0c\u5e94\u4f7f\u7528\u8f93\u5165\u9a8c\u8bc1\u51fd\u6570\u6765\u9a8c\u8bc1\u8f93\u5165\u7684\u683c\u5f0f\u548c\u5185\u5bb9\uff0c\u4ee5\u786e\u4fdd\u5176\u7b26\u5408\u9884\u671f\u7684\u683c\u5f0f\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fsql\u6ce8\u5165or1=1\u4ec0\u4e48\u610f\u601d\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>sql \u6ce8\u5165\u4e2d\u7684 &#8220;1=1&#8221; \u8868\u8fbe\u5f0f\u59cb\u7ec8\u4e3a\u771f\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u7ed5\u8fc7\u67e5\u8be2\u6761\u4ef6\uff0c\u8bbf\u95ee\u6216\u4fee\u6539\u6570\u636e\u5e93\u6570\u636e\uff0c\u5305\u62ec\u7a83\u53d6\u654f\u611f\u4fe1\u606f\u548c\u4fee\u6539\u6570\u636e\u5e93\u8bb0\u5f55\u3002\u4e3a\u4e86\u9632\u6b62 sql \u6ce8\u5165\uff0c\u9700\u8981\u5bf9\u7528\u6237\u8f93\u5165\u8fdb\u884c\u9a8c\u8bc1\u548c\u8fc7\u6ee4\uff0c\u4f7f\u7528\u53c2\u6570\u5316\u67e5\u8be2\u6216\u51c6\u5907\u597d\u7684\u8bed\u53e5\uff0c\u5e76\u4f7f\u7528\u8f93\u5165\u9a8c\u8bc1\u51fd\u6570\u68c0\u67e5\u8f93\u5165\u7684\u683c\u5f0f\u548c\u5185\u5bb9\u3002 SQL\u6ce8\u5165\u4e2d\u76841=1\u542b\u4e49 SQL\u6ce8\u5165\u662f\u4e00\u79cd\u901a\u8fc7\u672a\u7ecf\u9a8c\u8bc1\u7684\u8f93\u5165\u6765\u653b\u51fb\u6570\u636e\u5e93\u7684\u5e38\u89c1\u653b\u51fb\u624b\u6cd5\u3002\u653b\u51fb\u8005\u901a\u8fc7\u6ce8\u5165\u6076\u610f\u4ee3\u7801\u6765\u64cd\u7eb5\u6570\u636e\u5e93\u67e5\u8be2\uff0c\u4ece\u800c\u7a83\u53d6\u6216\u7834\u574f\u6570\u636e\u5e93\u3002 \u5728SQL\u6ce8\u5165\u4e2d\uff0c&#8221;1=1&#8243;\u662f\u4e00\u4e2a\u903b\u8f91\u8868\u8fbe\u5f0f\uff0c\u5b83\u59cb\u7ec8\u4e3a\u771f\u3002\u8fd9\u610f\u5473\u7740\uff0c\u65e0\u8bba\u67e5\u8be2\u6761\u4ef6\u5982\u4f55\uff0c&#8221;1=1&#8243;\u59cb\u7ec8\u6210\u7acb\u3002\u653b\u51fb\u8005\u5229\u7528\u8fd9\u4e00\u7279\u6027\uff0c\u53ef\u4ee5\u7ed5\u8fc7\u67e5\u8be2\u6761\u4ef6\u7684\u9650\u5236\uff0c\u8bbf\u95ee\u6216\u4fee\u6539\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002 \u4f8b\u5982\uff0c\u8003\u8651\u4ee5\u4e0b\u67e5\u8be2\uff1a SELECT username FROM users WHERE password = &#8216;mypassword&#8217; \u767b\u5f55\u540e\u590d\u5236 \u5982\u679c\u653b\u51fb\u8005\u8f93\u5165&#8221;1=1&#8243;\u4f5c\u4e3a\u5bc6\u7801\uff0c\u5219\u67e5\u8be2\u5c06\u53d8\u4e3a\uff1a SELECT username FROM users WHERE password = &#8216;1=1&#8217; \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5bc6\u7801\u6761\u4ef6\u59cb\u7ec8\u4e3a\u771f\uff0c\u56e0\u6b64\u67e5\u8be2\u5c06\u8fd4\u56de\u6240\u6709\u7528\u6237\u7684\u7528\u6237\u540d\uff0c\u65e0\u8bba\u4ed6\u4eec\u7684\u5b9e\u9645\u5bc6\u7801\u662f\u4ec0\u4e48\u3002 \u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u6280\u672f\u6765\u7a83\u53d6\u654f\u611f\u4fe1\u606f\uff0c\u4f8b\u5982\u8d22\u52a1\u6570\u636e\u3001\u7528\u6237\u540d\u5bc6\u7801\u6216\u5176\u4ed6\u673a\u5bc6\u4fe1\u606f\u3002\u4ed6\u4eec\u8fd8\u53ef\u4ee5\u4fee\u6539\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\uff0c\u4f8b\u5982\u521b\u5efa\u65b0\u7528\u6237\u6216\u5220\u9664\u73b0\u6709\u8bb0\u5f55\u3002 \u9884\u9632SQL\u6ce8\u5165 \u4e3a\u4e86\u9632\u6b62SQL\u6ce8\u5165\uff0c\u91cd\u8981\u7684\u662f\u5bf9\u6240\u6709\u7528\u6237\u8f93\u5165\u8fdb\u884c\u9a8c\u8bc1\u548c\u8fc7\u6ee4\u3002\u5e94\u4f7f\u7528\u53c2\u6570\u5316\u67e5\u8be2\u6216\u51c6\u5907\u597d\u7684\u8bed\u53e5\uff0c\u4ee5\u786e\u4fdd\u8f93\u5165\u4e0d\u4f1a\u76f4\u63a5\u62fc\u63a5\u5728\u67e5\u8be2\u4e2d\u3002\u6b64\u5916\uff0c\u5e94\u4f7f\u7528\u8f93\u5165\u9a8c\u8bc1\u51fd\u6570\u6765\u9a8c\u8bc1\u8f93\u5165\u7684\u683c\u5f0f\u548c\u5185\u5bb9\uff0c\u4ee5\u786e\u4fdd\u5176\u7b26\u5408\u9884\u671f\u7684\u683c\u5f0f\u3002 \u4ee5\u4e0a\u5c31\u662fsql\u6ce8\u5165or1=1\u4ec0\u4e48\u610f\u601d\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5984","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5984","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5984"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5984\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5984"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5984"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}