??? ???? ??????? MaxClientRequestBuffer

?????? ????????? ?????? ?????????
???? ???????: 260694 - ??? ???????? ???? ????? ????? ??? ???????.
???? ???? ????? ?????????? ??????? ??? Microsoft ????? ??????? ?????? (IIS) ??????? 7.0 ????? Microsoft Windows Server 2008. IIS 7.0 ????? ???? ?????? ??????? ??? ???? ?????. ????? ?? ????????? ??? ???????? ??? ????? ??????? IIS ?? ?????? ???? Microsoft ?????? ??? ?????:
http://www.microsoft.com/technet/security/prodtech/IIS.mspx
????? ?? ????????? ??? IIS 7.0 ?? ?????? ???? Microsoft ?????? ??? ?????:
http://www.iis.net/default.aspx?tabid=1
????? ???? | ?? ????

?? ??? ??????

??????

????? ??????? ???? ??????? ???? ??????? ?????? (IIS) ???? MaxClientRequestBuffer ?????? ??? ???? ???????? ?? ??? ????? ??? ????? ??? ??? IIS.

??????: ?? IIS 4.0 MaxClientRequestBuffer ????? ??? ??? ????? ???????? ??? Windows NT 4.0 Server Service Pack 5 ?? ????.

??????? ????

??? MaxClientRequestBuffer

??? ????? ???? ??????? MaxClientRequestBuffer ??? IIS ?????? ???? ???? ?? ??? ????? ???? ?????? ???? ???? ??? ????? ??? ?????? ????? IIS ?????? ?????? ?????? ??????? ?? ????? ????? ??? ????? ????? ?? ???????? ?? ?? ??? ?? ??????.

??????: ?? ???? ??????? HTTP ????? ?????? ???? ??? "??" ??? ?????.

??? ??????? ???? ?????? ?????? ??? ???? ?? ????????? ??? ????? ???? ?? ???? ??? ????? URLs ???? ????? ??? ? ???? ???? ????? MS00-023 (http://www.microsoft.com/technet/security/bulletin/ms00-023.mspx).

??????? ?????????? ?? IIS 4 ? 5

?? IIS 4.0 ??? ?? ??? ????? ??? ???? ?????? ????????? 2 ???? ????.

??? ????? ??? ??? 128 ???? ???? ?? IIS 5.0.
??? ????? ??? ??? 16 ???? ???? ?? IIS 5.0 ?? Windows 2000 Service Pack 4 ????.

?????? ?????? ???

?????? ?????? ?????? MaxClientRequestBuffer ("??? ????????? ? ??????)" ? ????? ?? ???? ???????? ?? ?????? ????? ?? ????? ???? ?????? ?????? ??? ?? ??????. ????? ??? ??????? URL ? ??? ??????? ?????? ?????? ? ????? ????????? ? ????? HTTP, ???? ???? ??????? ? ?????? ???? ?????? ???? ????? ?????. ????? ???? ??? ??? ????? ???? ?????? ???? ??? ??? ?? ?? ?????? ????? ?????.

?????? POST ????? ?? GET ??? ????? ????? ????? ?? ???????? ??? ???

??????? ????? GET ????? URL ?? ?? ??? ????? ??????? ??? IIS. ????? POST, ??? ????? ?? ???? ???? ????????? ?? ?? ?????? ????? ????? ????? ?? ???. ????? ??? ??????? ????? POST ?????? ???? ????? ?? ???????? ?? ?????.

?? ?? MaxClientRequestBuffer ???????? ??????? ???????

??? ???? IIS ??? ?????? ????? ??? ??????? ??????? ? ???? ???? ?? ?????? ?????? MaxClientRequestBuffer ??? ???? ??????. ????? ??? ??????? MaxClientRequestBuffer ?? ???? ?????? ?????? ?? ??? ??? ?? ??? ????? ?????? ????? ??? ?????? ??? ?????.

????? ????? ??? SF_STATUS_REQ_READ_NEXT

???? ?? ???? ??? ??????? MaxClientRequestBuffer ????? ????? ?????? ???? ??????? ??????? ????? (ISAPI). ??? ???? ??????? ???? SF_STATUS_REQ_READ_NEXT ?????? ?? ??? ????? ??? ???? ????? ???? ?????, ???? ????? ??? ???? ???? ???? ????? ???.

?????? ??? ??????? ??????? ???? ??? ??? ??????? ????? ?????? ?? "????? ??????? ?? Microsoft:
255574INFO: ?????? IIS ??? ?? ????? ????? ???????? ???? ????? SF_STATUS_REQ_READ_NEXT.

????? ???? ??????? MaxClientRequestBuffer

??? ??? ?????? ?? ????? ?? ?????? ??? ????? ?????? ?? ????? ????? ???????. ??? ???? ?? ???? ?????? ????? ?? ???? ????? ????? ?????? ??? ?????. ????? ???? ?? ???? ??????? ??????? ??????. ?????? ??? ??????? ??????? ??? ???? ???????? ?? ????? ??? ??????. ?? ????? ??????? ????? ?? ???? ???? ?????. ?????? ??? ???? ?? ????????? ??? ????? ??? ???? ???????? ?? ????? ????????? ???? ??? ??? ??????? ?????? ?????? ?? "????? ??????? ?? Microsoft:
322756????? ??? ???? ???????? ? ??????? ??????? ?? Windows

?????? ???? ??? ??? URL ????? ?? ??? ?????? ???? ??????? MaxClientRequestBuffer:
  1. ????? "???? ???????" (Regedt32.exe).
  2. ??? ???? ??????? ?????? ?? ???????:
    HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\w3svc\parameters
  3. ?? ??????? ????? ? ??? ????? ???? ? ?? ?? ?????? ???? ??????? ???????:
    ??? ??????: MaxClientRequestBuffer
    ??? ????????: REG_DWORD
  4. ?? ???? ?????? ???? DWORD ??? DWORD ??? ????. ?? ???? ???? ????????? ???? ??? ???????? ?????? ???? ??? ??? URL.

    ?????? ??? ????? ????? ???? IIS ????? ????????? ????? ???????.
(?) Microsoft Corporation 2000? ???? ???? ?????. ????????? ??? ??? Zollman ? Microsoft Corporation.

???????

???? ???????: 260694 - ????? ??? ??????: 04/???/1429 - ??????: 5.3
????? ???
  • Microsoft Internet Information Services 5.0
  • Microsoft Internet Information Server 4.0
????? ??????: 
kbmt kbwin2ksp4fix kbinfo KB260694 KbMtar
????? ????
???: ??? ????? ??? ?????? ???????? ?????? ????? ???? ????? ?????????? ????? ?? ????????? ?????? ????. ???? ???? ?????????? ???? ?? ???????? ???????? ?????? ????????? ????? ????????? ???????? ????? ???????? ?????? ?? ?????? ??? ?? ???????? ???????? ?? ????? ??????? ?????? ??? ??????? ?????? ??. ?????? ?? ???? ??? ??????? ???????? ????? ?? ???? ????? ?????? ??? ????? ??? ????? ??????? ?? ????? ?? ?????? ??? ??? ??????? ??????? ?? ????? ????? ????? ????? ?????. ?? ????? ???? ?????????? ??????? ??? ????? ?? ??????? ?? ????? ?????? ?? ??? ????? ?? ????? ??????? ?? ???????? ?? ??? ???????. ???? ???? ?????????? ???????? ??? ????? ?????? ??????? ??????
???? ??? ????? ??????? ?????? ??????????260694

????? ???????

 

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