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2010. 7. 28. 13:03

http://www.half-open.com/


1) Run Half-open limit fix
2) Choose a new limit of concurrent half-open outbound connections quantity and press "Add to tcpip.sys" (for most Internet users, changing the limit to 100 will be more than sufficient)
3) Restart computer and enjoy

Running the program again may be required if Windows updates tcpip.sys, such as when a new SP is released. If program ceases to work on an updated tcpip.sys file, a new version will be available at this site.


xp SP2에서는 Blaster나 Sasser와 같은 웜바이러스의 전파를 막기 위해
TCP/IP의 동시 연결 횟수를 제한합니다.
www.LvlLord.de 사이트에 이 문제를 해결할 수 있는 패치가 있습니다.

먼저 제어판에서 이벤트 로그 보시면 TCP/IP로그 많이 있을겁니다.
클릭해서 보면 10개이상의 접속 막는다는 메시지가 있을겁니다.
즉, 10개 이상의 접속 및 접근 제한을 풀어 주는 겁니다.

사용방법: 첨부 파일의 압축을 푼다음 실행을 시키면 아래의 화면처럼 콘솔창이 뜹니다

 Intelligent TCPIP.SYS patcher / EventID 4226 patch             Version 2.23d
 (c) 2004-05 LvlLord (www.LvlLord.de)        use parameter /? for more options

 This program is in development. Visit http://www.LvlLord.de for a new version
--------------------------------------------------------------------------------

 - Windows mode
 - Recognised Windows-directory: C:\WINDOWS

 - 'Windows XP SP2 or newer' TCPIP.SYS detected ...

 - Build of TCPIP.SYS  : 5.1.2600.5625 (I386)
 - Build of safety copy: -
           (will be overwritten due to changed version)

 Found limit position                            : 0x4FB46
 Current maximum concurrent half-open connections: 10

 If you continue, please press 'Abort' and 'Yes' on the popup from Windows
 File Protection. Because we change system files, Windows tries to restore the
 original one. So it's normal.

 Do you really want to change the limit to 50?
  (Y=Yes  /  N=No  /  C=Change limit) C

 

 Please enter the number of concurrent
 half-open connections (10-16777214, ESC=Auto 10/50):

 If you continue, please press 'Abort' and 'Yes' on the popup from Windows
 File Protection. Because we change system files, Windows tries to restore the
 original one. So it's normal.

 Do you really want to change the limit to 50?
  (Y=Yes  /  N=No  /  C=Change limit) Y

 Creating work-copy ... done ...
 New limit set. Now calculating checksum ...
 Checksum is: 0x5ED93
 Patch complete ...
 Preparing to install file ...
 Installing new file ...
   System TCPIP.SYS got changed ...
   Waiting 15 seconds to recheck the file again ...
   15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0

 Now active TCPIP.SYS:
   Build of file   : 5.1.2600.5625 (I386)
   Limit of file   : 50
 Installation done ...

 All operations successfull.
   TCPIP.SYS got changed. It's recommend to reboot NOW!
   A safety copy can be found under:
     C:\WINDOWS\System32\Drivers\TCPIP.SYS.ORIGINAL

 Press any key to exit ...