{"id":23618,"date":"2025-04-19T08:16:21","date_gmt":"2025-04-19T00:16:21","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/23618.html"},"modified":"2025-04-19T08:16:21","modified_gmt":"2025-04-19T00:16:21","slug":"01-sql%e6%b3%a8%e5%85%a5%e6%bc%8f%e6%b4%9e%e8%a7%a3%e6%9e%90%ef%bc%9a%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8load_file%e5%92%8cselect-into-outfile%e8%af%bb%e5%8f%96%e4%b8%8e%e5%86%99%e5%85%a5%e6%9c%8d","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/23618.html","title":{"rendered":"[01] SQL\u6ce8\u5165\u6f0f\u6d1e\u89e3\u6790\uff1a\u5982\u4f55\u5229\u7528LOAD_FILE()\u548cSELECT INTO OUTFILE\u8bfb\u53d6\u4e0e\u5199\u5165\u670d\u52a1\u5668\u6587\u4ef6[webshell] \u8d85\u8be6\u7ec6\u6587\u7ae0"},"content":{"rendered":"<p id=\"main-toc\">\u76ee\u5f55<\/p>\n<p id=\"%E8%AF%BB%E5%8F%96%E6%96%87%E4%BB%B6-toc\" style=\"margin-left:0px\">SQL\u8bfb\u53d6\u6587\u4ef6\u6f0f\u6d1e<\/p>\n<p id=\"%E7%89%B9%E6%9D%83-toc\" style=\"margin-left:40px\">\u6743\u9650\u67e5\u770b\uff1a<\/p>\n<p id=\"%E6%95%B0%E6%8D%AE%E5%BA%93%E7%94%A8%E6%88%B7-toc\" style=\"margin-left:40px\">\u6570\u636e\u5e93\u7528\u6237<\/p>\n<p id=\"%E6%9F%A5%E8%AF%A2%E7%94%A8%E6%88%B7%E6%9D%83%E9%99%90-toc\" style=\"margin-left:80px\">\u67e5\u8be2\u7528\u6237\u6743<\/p>\n<p id=\"%E6%88%91%E4%BB%AC%E7%9A%84UNION%E6%B3%A8%E5%85%A5payload%E5%A6%82%E4%B8%8B%EF%BC%9A-toc\" style=\"margin-left:80px\">\u6211\u4eec\u7684UNION\u6ce8\u5165payload\u5982\u4e0b\uff1a<\/p>\n<p id=\"%E7%94%A8%E6%88%B7%E6%9D%83%E9%99%90-toc\" style=\"margin-left:40px\">\u7528\u6237\u6743\u9650<\/p>\n<p id=\"%E4%BB%A3%E7%A0%81%EF%BC%9Asql-toc\" style=\"margin-left:80px\">\u4ee3\u7801\uff1asql<\/p>\n<p id=\"%E4%BB%A3%E7%A0%81%EF%BC%9Asql-toc\" style=\"margin-left:80px\">\u4ee3\u7801\uff1asql<\/p>\n<p id=\"%E4%BB%A3%E7%A0%81%EF%BC%9Asql-toc\" style=\"margin-left:80px\">\u4ee3\u7801\uff1asql<\/p>\n<p id=\"%E5%85%B6%E5%AE%83%E6%9D%83%E9%99%90%E6%9F%A5%E8%AF%A2-toc\" style=\"margin-left:40px\">\u5176\u5b83\u6743\u9650\u67e5\u8be2<\/p>\n<p id=\"%E4%BB%A3%E7%A0%81%EF%BC%9Asql-toc\" style=\"margin-left:80px\">\u4ee3\u7801\uff1asql<\/p>\n<p id=\"%E6%96%87%E4%BB%B6%E8%AF%BB%E5%86%99File%E6%9D%83%E9%99%90%E6%9F%A5%E8%AF%A2-toc\" style=\"margin-left:40px\">\u6587\u4ef6\u8bfb\u5199File\u6743\u9650\u67e5\u8be2<\/p>\n<p id=\"%E4%BB%A3%E7%A0%81%EF%BC%9Asql-toc\" style=\"margin-left:80px\">\u4ee3\u7801\uff1asql<\/p>\n<p id=\"%E5%8A%A0%E8%BD%BD%E6%96%87%E4%BB%B6%5BLOAD_FILE()%5D-toc\" style=\"margin-left:40px\">\u52a0\u8f7d\u6587\u4ef6&nbsp;&nbsp;LOAD_FILE()<\/p>\n<p id=\"sql%E8%AF%BB%E5%8F%96%E6%BC%8F%E6%B4%9E-toc\" style=\"margin-left:80px\">sql\u8bfb\u53d6\u6f0f\u6d1e<\/p>\n<p id=\"%E4%BB%A3%E7%A0%81%EF%BC%9Asql-toc\" style=\"margin-left:80px\">\u4ee3\u7801\uff1asql<\/p>\n<p id=\"%E4%BB%A3%E7%A0%81%EF%BC%9Asql-toc\" style=\"margin-left:80px\">\u4ee3\u7801\uff1asql<\/p>\n<p id=\"%E5%8F%A6%E4%B8%80%E4%B8%AA%E4%BE%8B%E5%AD%90-toc\" style=\"margin-left:40px\">\u53e6\u4e00\u4e2a\u4f8b\u5b50<\/p>\n<p id=\"%E4%BB%A3%E7%A0%81%EF%BC%9Asql-toc\" style=\"margin-left:80px\">\u4ee3\u7801\uff1asql<\/p>\n<p id=\"sql%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96%E6%BC%8F%E6%B4%9E%E5%88%A9%E7%94%A8%E6%9D%A1%E4%BB%B6-toc\" style=\"margin-left:40px\">sql\u6587\u4ef6\u8bfb\u53d6\u6f0f\u6d1e\u5229\u7528\u6761\u4ef6<\/p>\n<hr>\n<p id=\"SQL%E5%86%99%E5%85%A5%E6%96%87%E4%BB%B6%E6%BC%8F%E6%B4%9E-toc\" style=\"margin-left:0px\">SQL\u5199\u5165\u6587\u4ef6\u6f0f\u6d1e<\/p>\n<p id=\"%E5%86%99%E5%85%A5%E6%9D%83%E9%99%90%E6%A3%80%E6%B5%8BSecure_file_priv%EF%BC%9A-toc\" style=\"margin-left:40px\">\u5199\u5165\u6743\u9650\u68c0\u6d4bSecure_file_priv\uff1a<\/p>\n<p id=\"%E8%AF%AD%E5%8F%A5%EF%BC%9A-toc\" style=\"margin-left:80px\">\u8bed\u53e5\uff1a<\/p>\n<p id=\"%E6%B3%A8%E6%84%8F%EF%BC%9A-toc\" style=\"margin-left:80px\">\u6ce8\u610f\uff1a<\/p>\n<p id=\"%E5%AE%89%E5%85%A8%E6%96%87%E4%BB%B6%E9%9A%90%E7%A7%81%E6%A3%80%E6%9F%A5-toc\" style=\"margin-left:80px\">\u5b89\u5168\u6587\u4ef6\u6743\u9650\u9690\u79c1\u68c0\u67e5&nbsp;secure_file_priv<\/p>\n<p id=\"%E8%BE%93%E5%87%BA%5B%E5%86%99%E5%85%A5%5D%E6%96%87%E4%BB%B6-toc\" style=\"margin-left:40px\">\u8f93\u51fa[\u5199\u5165]\u6587\u4ef6<\/p>\n<p id=\"SQL%E4%B8%AD%E5%AF%BC%E5%87%BA%E8%AF%AD%E5%8F%A5-toc\" style=\"margin-left:40px\">SQL\u4e2d\u5bfc\u51fa\u8bed\u53e5<\/p>\n<p id=\"select%E5%86%99%E5%85%A5%E6%95%B0%E6%8D%AE-toc\" style=\"margin-left:40px\">select\u5199\u5165\u6570\u636e<\/p>\n<p id=\"%C2%A0SQL%20%E6%B3%A8%E5%85%A5%E5%86%99%E5%85%A5%E6%96%87%E4%BB%B6-toc\" style=\"margin-left:40px\">&nbsp;SQL \u6ce8\u5165\u5199\u5165\u6587\u4ef6<\/p>\n<p id=\"%E8%BF%90%E8%A1%8Cwebshell%E6%B3%A8%E6%84%8F%E7%82%B9-toc\" style=\"margin-left:80px\">\u8fd0\u884cwebshell\u6ce8\u610f\u70b9<\/p>\n<p id=\"%E6%B3%A8%E5%85%A5%E8%BD%BD%E8%8D%B7UNION%E5%A6%82%E4%B8%8B-toc\" style=\"margin-left:40px\">\u5199\u5165webshell\u6ce8\u5165\u8f7d\u8377UNION\u5982\u4e0b<\/p>\n<p id=\"%E6%96%87%E4%BB%B6%E5%86%99%E5%85%A5%20%E4%B8%8E%20Webshell-toc\" style=\"margin-left:40px\">\u6587\u4ef6\u5199\u5165 \u4e0e Webshell<\/p>\n<p id=\"%E5%85%B7%E4%BD%93%E7%9A%84%E5%85%B3%E8%81%94%E6%AD%A5%E9%AA%A4%E5%A6%82%E4%B8%8B%EF%BC%9A-toc\" style=\"margin-left:80px\">\u5177\u4f53\u7684\u5173\u8054\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<p id=\"Web%20Shell%E5%88%A9%E7%94%A8%E7%9A%84%E6%B3%A8%E6%84%8F%E7%82%B9-toc\" style=\"margin-left:40px\">Web Shell\u5229\u7528\u7684\u6ce8\u610f\u70b9<\/p>\n<p id=\"%E6%9D%83%E9%99%90%E9%97%AE%E9%A2%98%EF%BC%9A-toc\" style=\"margin-left:80px\">\u6743\u9650\u95ee\u9898\uff1a<\/p>\n<p id=\"%E6%96%87%E4%BB%B6%E8%B7%AF%E5%BE%84%E4%B8%8E%E6%96%87%E4%BB%B6%E7%B1%BB%E5%9E%8B%EF%BC%9A-toc\" style=\"margin-left:80px\">\u6587\u4ef6\u8def\u5f84\u4e0e\u6587\u4ef6\u7c7b\u578b\uff1a<\/p>\n<p id=\"Web%20Shell%E9%9A%90%E8%94%BD%E6%80%A7%EF%BC%9A-toc\" style=\"margin-left:80px\">Web Shell\u9690\u853d\u6027\uff1a<\/p>\n<hr>\n<p style=\"text-align:center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"1047\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419001618-6802eb529fab7.png\" width=\"1372\"><\/p>\n<h2 id=\"%E8%AF%BB%E5%8F%96%E6%96%87%E4%BB%B6\"><span style=\"color:#0d0016\">SQL\u8bfb\u53d6\u6587\u4ef6\u6f0f\u6d1e<\/span><\/h2>\n<ul>\n<li style=\"text-align:left\">SQL\u6ce8\u5165\u6f0f\u6d1e\u901a\u5e38\u80fd\u8ba9\u653b\u51fb\u8005\u6267\u884c\u4efb\u610fSQL\u8bed\u53e5\uff0c\u5982\u679c\u6570\u636e\u5e93\u914d\u7f6e\u4e0d\u5f53\u6216\u6743\u9650\u8fc7\u5bbd\u3002\n<ul>\n<li style=\"text-align:left\"><span style=\"color:#1c7892\">\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528&nbsp;LOAD_FILE()\uff08MySQL\uff09\u6216&nbsp;xp_fileexist\uff08SQL Server\uff09\u7b49\u7279\u5b9a\u7684\u51fd\u6570\u6765\u8bfb\u53d6\u670d\u52a1\u5668\u4e0a\u7684\u6587\u4ef6<\/span><\/li>\n<li style=\"text-align:left\">\u653b\u51fb\u8005\u901a\u8fc7\u6784\u9020SQL\u6ce8\u5165\u8bed\u53e5\uff0c\u83b7\u53d6\u6570\u636e\u5e93\u670d\u52a1\u5668\u4e0a\u654f\u611f\u7684\u6587\u4ef6<\/li>\n<li style=\"text-align:left\">\u5982\u914d\u7f6e\u6587\u4ef6\uff08\u5982\/etc\/passwd\uff0cweb.config\u7b49\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"%E7%89%B9%E6%9D%83\" style=\"text-align:left\"><span style=\"color:#0d0016\">\u6743\u9650\u67e5\u770b\uff1a<\/span><\/h3>\n<ul>\n<li style=\"text-align:left\"><span style=\"color:#0d0016\">\u8bfb\u53d6\u6570\u636e\u6bd4\u5199\u5165\u6570\u636e\u66f4\u4e3a\u5e38\u89c1\uff0c\u5199\u5165\u6570\u636e\u4e25\u683c\u4fdd\u7559\u7ed9\u73b0\u4ee3 DBMS \u4e2d\u7684\u7279\u6743\u7528\u6237\uff0c\u56e0\u4e3a\u5b83\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u6f0f\u6d1e\uff0c\u6211\u4eec\u5c06\u4f1a\u770b\u5230\u8fd9\u4e00\u70b9\u3002<\/span>\n<ul>\n<li style=\"text-align:left\"><span style=\"color:#0d0016\">\u4f8b\u5982\uff0c\u5728 \u4e2dMySQL\uff1a<\/span>\n<ul>\n<li style=\"text-align:left\"><span style=\"color:#1c7892\">DB \u7528\u6237\u5fc5\u987b\u5177\u6709FILE\u5c06\u6587\u4ef6\u5185\u5bb9\u52a0\u8f7d\u5230\u8868\u4e2d\uff0c\u7136\u540e\u4ece\u8be5\u8868\u4e2d\u8f6c\u50a8\u6570\u636e\u5e76\u8bfb\u53d6\u6587\u4ef6\u7684\u6743\u9650\u3002<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"text-align:left\"><span style=\"color:#1c7892\">\u56e0\u6b64\uff1a<\/span>\n<ul>\n<li style=\"text-align:left\"><span style=\"color:#1c7892\">\u8ba9\u6211\u4eec\u9996\u5148\u6536\u96c6\u6709\u5173\u6570\u636e\u5e93\u4e2d\u7528\u6237\u6743\u9650\u7684\u6570\u636e\uff0c\u4ee5\u51b3\u5b9a\u6211\u4eec\u662f\u5426\u5c06\u6587\u4ef6\u8bfb\u53d6\u548c\/\u6216\u5199\u5165\u540e\u7aef\u670d\u52a1\u5668\u3002<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3 id=\"%E6%95%B0%E6%8D%AE%E5%BA%93%E7%94%A8%E6%88%B7\" style=\"text-align:left\"><span style=\"color:#0d0016\">\u6570\u636e\u5e93\u7528\u6237<\/span><\/h3>\n<ul>\n<li style=\"text-align:left\"><span style=\"color:#0d0016\">\u9996\u5148\uff1a<\/span><\/li>\n<li style=\"text-align:left\"><span style=\"color:#1c7892\">\u6211\u4eec\u5fc5\u987b\u786e\u5b9a\u6211\u4eec\u5728\u6570\u636e\u5e93\u4e2d\u662f\u54ea\u4e2a\u7528\u6237<\/span><span style=\"color:#0d0016\">\u3002<\/span>\n<ul>\n<li style=\"text-align:left\"><span style=\"color:#0d0016\">\u867d\u7136\u6211\u4eec\u4e0d\u4e00\u5b9a\u9700\u8981\u6570\u636e\u5e93\u7ba1\u7406\u5458 (DBA) \u6743\u9650\u624d\u80fd\u8bfb\u53d6\u6570\u636e<\/span><\/li>\n<li style=\"text-align:left\"><span style=\"color:#1c7892\">\u4f46\u8fd9\u5728\u73b0\u4ee3 DBMS \u4e2d\u53d8\u5f97\u8d8a\u6765\u8d8a\u5fc5\u8981\uff0c\u56e0\u4e3a\u53ea\u6709 DBA \u624d\u88ab\u6388\u4e88\u6b64\u7c7b\u6743\u9650<\/span><\/li>\n<li style=\"text-align:left\"><span style=\"color:#0d0016\">\u8fd9\u540c\u6837\u9002\u7528\u4e8e\u5176\u4ed6\u5e38\u89c1\u6570\u636e\u5e93<\/span><\/li>\n<li style=\"text-align:left\"><span style=\"color:#be191c\">\u5982\u679c\u6211\u4eec\u786e\u5b9e\u62e5\u6709 DBA \u6743\u9650\uff0c\u90a3\u4e48\u6211\u4eec\u62e5\u6709\u6587\u4ef6\u8bfb\u53d6\u6743\u9650\u7684\u53ef\u80fd\u6027\u5c31\u66f4\u5927<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 id=\"%E6%9F%A5%E8%AF%A2%E7%94%A8%E6%88%B7%E6%9D%83%E9%99%90\" style=\"text-align:left\"><span style=\"color:#0d0016\">\u67e5\u8be2\u7528\u6237\u6743<\/span><\/h4>\n<ul>\n<li style=\"text-align:left\"><span style=\"color:#0d0016\">\u5982\u679c\u6ca1\u6709<\/span>\n<ul>\n<li style=\"text-align:left\"><span style=\"color:#1c7892\">\u90a3\u4e48\u6211\u4eec\u5fc5\u987b\u68c0\u67e5\u6211\u4eec\u7684\u6743\u9650\u4ee5\u67e5\u770b\u6211\u4eec\u53ef\u4ee5\u505a\u4ec0\u4e48<\/span><\/li>\n<li style=\"text-align:left\"><span style=\"color:#0d0016\">\u4e3a\u4e86\u80fd\u591f\u627e\u5230\u6211\u4eec\u5f53\u524d\u7684 DB \u7528\u6237<\/span><\/li>\n<li style=\"text-align:left\"><span style=\"color:#0d0016\">\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4efb\u4f55\u67e5\u8be2\uff1a<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 id=\"%E6%88%91%E4%BB%AC%E7%9A%84UNION%E6%B3%A8%E5%85%A5payload%E5%A6%82%E4%B8%8B%EF%BC%9A\">\u6211\u4eec\u7684UNION\u6ce8\u5165payload\u5982\u4e0b\uff1a<\/h4>\n<p>   cn\\&#8217; UNION SELECT 1, user(), 3, 4&#8211; &#8211; <\/p>\n<p><span style=\"color:#1c7892\">\u6216\u8005\uff1a<\/span><\/p>\n<p>   cn\\&#8217; UNION SELECT 1, user, 3, 4 from mysql.user&#8211; &#8211; <\/p>\n<p style=\"text-align:left\"><span style=\"color:#be191c\">\u8fd9\u544a\u8bc9\u6211\u4eec\u5f53\u524d\u7684\u7528\u6237\uff0c\u5728\u672c\u4f8b\u4e2d\u662froot\uff1a<\/span><\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" class=\"website-screenshot\" height=\"221\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250419001619-6802eb53af1a3.jpg\" width=\"848\"><\/p>\n<p style=\"text-align:left\"><span style=\"color:#0d0016\">\u8fd9\u662f\u975e\u5e38\u6709\u5e0c\u671b\u7684\uff0c\u56e0\u4e3a root \u7528\u6237\u5f88\u53ef\u80fd\u662f DBA\uff0c\u8fd9\u8d4b\u4e88\u6211\u4eec\u8bb8\u591a\u7279\u6743\u3002<\/span><\/p>\n<p style=\"text-align:left\">\n<h3 id=\"%E7%94%A8%E6%88%B7%E6%9D%83%E9%99%90\" style=\"text-align:left\"><span style=\"color:#0d0016\">\u7528\u6237\u6743\u9650<\/span><\/h3>\n<ul>\n<li style=\"text-align:left\"><span style=\"color:#0d0016\">\u73b0\u5728\u6211\u4eec\u77e5\u9053\u4e86\u6211\u4eec\u7684\u7528\u6237\uff0c\u6211\u4eec\u53ef\u4ee5\u5f00\u59cb\u5bfb\u627e\u8be5\u7528\u6237\u62e5\u6709\u7684\u6743\u9650\u3002<\/span><\/li>\n<li style=\"text-align:left\"><span style=\"color:#1c7892\">\u9996\u5148\uff1a<\/span><\/li>\n<li style=\"text-align:left\"><span style=\"color:#be191c\">\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\u6d4b\u8bd5\u6211\u4eec\u662f\u5426\u5177\u6709\u8d85\u7ea7\u7ba1\u7406\u5458\u6743\u9650\uff1a<\/span><\/li>\n<\/ul>\n<h4 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