{"id":152867,"date":"2024-11-02T02:41:24","date_gmt":"2024-11-01T18:41:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152867\/"},"modified":"2024-11-02T02:41:25","modified_gmt":"2024-11-01T18:41:25","slug":"%e7%a8%8b%e5%ba%8f%e5%93%a1%e6%bc%ab%e7%95%ab%ef%bc%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e6%b3%a8%e5%85%a5%e5%bc%8f%e6%94%bb%e6%93%8a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152867\/","title":{"rendered":"\u7a0b\u5e8f\u54e1\u6f2b\u756b\uff0c\u6578\u64da\u5eab\u6ce8\u5165\u5f0f\u653b\u64ca"},"content":{"rendered":"<h1 id=\"%e7%a8%8b%e5%ba%8f%e5%93%a1%e6%bc%ab%e7%95%ab%ef%bc%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e6%b3%a8%e5%85%a5%e5%bc%8f%e6%94%bb%e6%93%8a-LOPEyUgCFb\">\u7a0b\u5e8f\u54e1\u6f2b\u756b\uff0c\u6578\u64da\u5eab\u6ce8\u5165\u5f0f\u653b\u64ca<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u7db2\u7d61\u5b89\u5168\u6210\u70ba\u4e86\u6bcf\u4e00\u4f4d\u7a0b\u5e8f\u54e1\u548c\u958b\u767c\u8005\u5fc5\u9808\u91cd\u8996\u7684\u8ab2\u984c\u3002\u6578\u64da\u5eab\u6ce8\u5165\u5f0f\u653b\u64ca\uff08SQL Injection\uff09\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u7db2\u7d61\u653b\u64ca\u624b\u6cd5\uff0c\u653b\u64ca\u8005\u901a\u904e\u5c07\u60e1\u610f\u7684SQL\u4ee3\u78bc\u63d2\u5165\u5230\u67e5\u8a62\u4e2d\uff0c\u4f86\u64cd\u63a7\u5f8c\u7aef\u6578\u64da\u5eab\u3002\u9019\u7a2e\u653b\u64ca\u65b9\u5f0f\u4e0d\u50c5\u80fd\u5920\u7aca\u53d6\u654f\u611f\u6578\u64da\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u7684\u640d\u58de\u6216\u4e1f\u5931\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%e6%b3%a8%e5%85%a5%e5%bc%8f%e6%94%bb%e6%93%8a%ef%bc%9f-LOPEyUgCFb\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u6ce8\u5165\u5f0f\u653b\u64ca\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u6ce8\u5165\u5f0f\u653b\u64ca\u662f\u4e00\u7a2e\u5229\u7528\u61c9\u7528\u7a0b\u5e8f\u7684\u5b89\u5168\u6f0f\u6d1e\uff0c\u901a\u904e\u5411\u6578\u64da\u5eab\u767c\u9001\u60e1\u610fSQL\u67e5\u8a62\u4f86\u7372\u53d6\u672a\u7d93\u6388\u6b0a\u7684\u6578\u64da\u6216\u57f7\u884c\u4e0d\u7576\u64cd\u4f5c\u7684\u653b\u64ca\u65b9\u5f0f\u3002\u9019\u7a2e\u653b\u64ca\u901a\u5e38\u767c\u751f\u5728\u7528\u6236\u8f38\u5165\u672a\u7d93\u904e\u6ffe\u7684\u60c5\u6cc1\u4e0b\uff0c\u653b\u64ca\u8005\u53ef\u4ee5\u901a\u904e\u5728\u8f38\u5165\u6846\u4e2d\u63d2\u5165SQL\u4ee3\u78bc\u4f86\u9054\u5230\u76ee\u7684\u3002<\/p>\n<h3 id=\"%e6%94%bb%e6%93%8a%e7%a4%ba%e4%be%8b-LOPEyUgCFb\">\u653b\u64ca\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u9032\u884cSQL\u6ce8\u5165\u653b\u64ca\uff1a<\/p>\n<pre><code>-- \u5047\u8a2d\u6709\u4e00\u500b\u767b\u9304\u8868\u55ae\uff0c\u4f7f\u7528\u8005\u8f38\u5165\u7684\u7528\u6236\u540d\u548c\u5bc6\u78bc\u6703\u88ab\u7528\u65bc\u4ee5\u4e0b\u67e5\u8a62\nSELECT * FROM users WHERE username = 'user' AND password = 'pass';\n\n-- \u653b\u64ca\u8005\u53ef\u4ee5\u5728\u7528\u6236\u540d\u8f38\u5165\u6846\u4e2d\u8f38\u5165\u4ee5\u4e0b\u5167\u5bb9\n' OR '1'='1\n\n-- \u6700\u7d42\u67e5\u8a62\u5c07\u8b8a\u70ba\nSELECT * FROM users WHERE username = '' OR '1'='1' AND password = 'pass';\n<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u7528\u6236\u7684\u6578\u64da\uff0c\u56e0\u70ba &#8216;1&#8217;=&#8217;1&#8242; \u6c38\u9060\u70ba\u771f\uff0c\u653b\u64ca\u8005\u56e0\u6b64\u53ef\u4ee5\u7e5e\u904e\u8eab\u4efd\u9a57\u8b49\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%98%b2%e7%af%84sql%e6%b3%a8%e5%85%a5%e6%94%bb%e6%93%8a-LOPEyUgCFb\">\u5982\u4f55\u9632\u7bc4SQL\u6ce8\u5165\u653b\u64ca<\/h2>\n<p>\u70ba\u4e86\u4fdd\u8b77\u61c9\u7528\u7a0b\u5e8f\u514d\u53d7SQL\u6ce8\u5165\u653b\u64ca\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\uff1a<\/strong>\u9810\u8655\u7406\u8a9e\u53e5\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62SQL\u6ce8\u5165\uff0c\u56e0\u70ba\u5b83\u5011\u5c07\u7528\u6236\u8f38\u5165\u7684\u6578\u64da\u8207SQL\u67e5\u8a62\u5206\u958b\u8655\u7406\u3002<\/li>\n<li><strong>\u8f38\u5165\u9a57\u8b49\uff1a<\/strong>\u5c0d\u7528\u6236\u8f38\u5165\u9032\u884c\u56b4\u683c\u7684\u9a57\u8b49\uff0c\u78ba\u4fdd\u53ea\u63a5\u53d7\u9810\u671f\u683c\u5f0f\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u6700\u5c0f\u6b0a\u9650\u539f\u5247\uff1a<\/strong>\u78ba\u4fdd\u6578\u64da\u5eab\u7528\u6236\u50c5\u64c1\u6709\u57f7\u884c\u5fc5\u8981\u64cd\u4f5c\u7684\u6b0a\u9650\uff0c\u6e1b\u5c11\u6f5b\u5728\u640d\u5bb3\u3002<\/li>\n<li><strong>\u4f7f\u7528Web\u61c9\u7528\u9632\u706b\u7246\uff1a<\/strong>\u90e8\u7f72WAF\u53ef\u4ee5\u5e6b\u52a9\u6aa2\u6e2c\u548c\u963b\u6b62SQL\u6ce8\u5165\u653b\u64ca\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a8%8b%e5%ba%8f%e5%93%a1%e6%bc%ab%e7%95%ab%e7%9a%84%e5%95%9f%e7%a4%ba-LOPEyUgCFb\">\u7a0b\u5e8f\u54e1\u6f2b\u756b\u7684\u555f\u793a<\/h3>\n<p>\u5728\u7a0b\u5e8f\u54e1\u6f2b\u756b\u4e2d\uff0c\u7d93\u5e38\u6703\u4ee5\u5e7d\u9ed8\u7684\u65b9\u5f0f\u63cf\u7e6a\u7a0b\u5e8f\u54e1\u9762\u5c0d\u5404\u7a2e\u6280\u8853\u6311\u6230\u7684\u60c5\u666f\u3002\u9019\u4e9b\u6f2b\u756b\u4e0d\u50c5\u5a1b\u6a02\u4e86\u8b80\u8005\uff0c\u9084\u80fd\u5f15\u767c\u5c0d\u5b89\u5168\u554f\u984c\u7684\u601d\u8003\u3002\u4f8b\u5982\uff0c\u4e00\u5e45\u6f2b\u756b\u53ef\u80fd\u63cf\u7e6a\u4e00\u4f4d\u7a0b\u5e8f\u54e1\u56e0\u70ba\u672a\u80fd\u9632\u7bc4SQL\u6ce8\u5165\u800c\u9762\u81e8\u6578\u64da\u6d29\u9732\u7684\u5c37\u5c2c\u60c5\u5883\uff0c\u9019\u63d0\u9192\u6211\u5011\u5728\u958b\u767c\u904e\u7a0b\u4e2d\u5fc5\u9808\u91cd\u8996\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-LOPEyUgCFb\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u6ce8\u5165\u5f0f\u653b\u64ca\u662f\u4e00\u7a2e\u5371\u96aa\u4e14\u5e38\u898b\u7684\u5b89\u5168\u5a01\u8105\uff0c\u5c0d\u65bc\u6bcf\u4e00\u4f4d\u7a0b\u5e8f\u54e1\u4f86\u8aaa\uff0c\u4e86\u89e3\u5176\u539f\u7406\u548c\u9632\u7bc4\u63aa\u65bd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u63a1\u53d6\u9069\u7576\u7684\u5b89\u5168\u63aa\u65bd\uff0c\u6211\u5011\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u8b77\u61c9\u7528\u7a0b\u5e8f\u548c\u7528\u6236\u6578\u64da\u7684\u5b89\u5168\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u4fdd\u6301\u5c0d\u65b0\u578b\u653b\u64ca\u624b\u6cd5\u7684\u8b66\u60d5\u548c\u5b78\u7fd2\u5c07\u662f\u6bcf\u4f4d\u958b\u767c\u8005\u7684\u8cac\u4efb\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u7a0b\u5e8f\u54e1\u6f2b\u756b\u4e2d\u7684\u6578\u64da\u5eab\u6ce8\u5165\u5f0f\u653b\u64ca\uff0c\u63ed\u793a\u5b89\u5168\u6f0f\u6d1e\u8207\u9632\u8b77\u6280\u5de7\uff0c\u8b93\u4f60\u5728\u5e7d\u9ed8\u4e2d\u5b78\u7fd2\u7db2\u7d61\u5b89\u5168\u77e5\u8b58\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-152867","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152867","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=152867"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152867\/revisions"}],"predecessor-version":[{"id":152868,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152867\/revisions\/152868"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152867"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}