??????? ??????? Http.sys ?? IIS

?????? ????????? ?????? ?????????
???? ???????: 820129 - ??? ???????? ???? ????? ????? ??? ???????.
????? ???? | ?? ????

?? ??? ??????

??????

?? Microsoft Windows Server 2003 ?? Http.sys ?????? ????? ??? kernel ???? ????? ????? HTTP. ???? ????? ??? ??????? ??? ???????? ??? ??????? ?????. ????? ?????? ?? ??? "???? ?? ?????????" ??? ????????? ??????? ??? ??? ??????? ???:
  • ????? ?????? ???????
  • ????? ??????????
  • ?????? ????? ?????
  • ????? ????? ???????
  • ???? ????? (??? ????????)
?????? ???? ??? "????" ?????"" ?????? ??? ??????? ??? ??????? ???????? ??? ????? ????? ??? ??????? ???????? ??????? ?????? ?? ????????? ??????????.

??? ?????? ????? ?????????? ????????? ??? ????? ????? ??????? ? ??????? ???????? ??? ????? ???????.

??????? ????

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


????? ????? ??? DWORD ??????? ??? ????? ??????? ??????:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\HTTP\Parameters
?? ??? ??????????? ??? ??????
????? ????????????? ?????????????? ?????? ??????????? ????? ?????????? ?????
AllowRestrictedChars0??????? ???? ??? ????? ? Http.sys ???? escaped ?? ???? ?????? ?? ??? URLs ?? ????? ??? ?????? U + 009F 0000-U + 001F ? U + 007F-U +.0
EnableAggressiveMemoryUsage0??? ? ??preallocate ????? ?????? ??? ??????? ??? ?????. ???? ???????? ???? ???? HTTP ???? ????????? ??? ???? ??? ?? 20 ???? ???? ?? ????? ?????? ??? ??????? ??? ?????. ??? ????? ??? ?????? ??? ??????? ???? ???? HTTP ???? ????????? ??? ???? ??? ?? 8 ???????? ?? ????? ?????? ??? ??????? ??? ?????. ?? ???? ????? ???? ??????? ??? ??? ????? ??? "Connections_refused" ???????? 503 ?? ??? Httperr.log.0
EnableNonUTF81???????? ??? ? ???? Http.sys URLs ????? UTF-8 ???. ??? ??? ?? ????? ????? Http.sys ???? ANSI ?? DBCS ??????? URLs ?? ????? ?????.0
FavorUTF81??????? ???? ??? ????? ? Http.sys ????? ????? ?? ????? ???? ?? UTF-8 ?????; ??? ??? ??? ??????? ???? EnableNonUTF8 ??? ????? Http.sys ?? ?????? ?? ????? ANSI ?? DBCS. ??? ??? ????? (???? EnableNonUTF8 ??? ?????) ? ????? Http.sys ?? ????? ANSI ?? DBCS; ?? ?? ??? ??????, ???? ????? ????? UTF-8.0
MaxBytesPerSend655361-0xFFFFF (????)?????? ??? ???? TCP ????????? ?? ??? Http.sys. ?? ???? ???? ????? ??????? ?????? ??????? ?? ????? ???? ??????? ???? ????? ??? ?????? ??????? ?????? "?" ??? ?????? ?????.0
MaxConnectionsmax_ulong1024(1k) ? 2031616 ??????? (2 ???? ????)?????? ?????? MaxConnections ?? ?????? ???????. ???? ?? ????? ???? ?????.1
MaxEndpoints00 - 1024 ???? ??? ?? ?????? ???? ????? ??????? ??????? ???. ?????? ?????????? ??? ?????? ?????? ???? ?????? ?? ??????? ????????1
MaxFieldLength1638464 65534 (64 ????- 2) ????????? ?? ???? ?? ??? ?? ???. ???? MaxRequestBytes. ??? ???? ????? ??? 32 ???? ??????? ?????? ?? URL.1
MaxRequestBytes16384256 16777216 ???? (16 ???? ????)???? ???? ?????? ?????? ??? ?? ??? ?????.
??????? ????????? ????? ?? ?? 16 ???? ????. ??? ???? ??? ?????? ??? ?? MaxFieldLength, ??? ??? ???? MaxFieldLength.
1
PercentUAllowed1???????? ??? ?? ????? ????? Http.sys ???? ???? uNNNN % ?? ??? URLs.0
UrlSegmentMaxCount2550 - ??? 16,383 ???? ??? ?? ????? ???? URL. ??? ??? ???, ???? ??????? ???? ?????? ????? ULONG.1
UriEnableCache1???????? ??? ???? ? ??? ????? ??????? ?????? Http.sys ??????? ? ???????.0
UriMaxUriBytes262144 (????)4096(4k) ? 16777216(16MB) ???? ?? ??????? ???? ?? ??? ?????? ?? ??? ????? ????? ???? ?? ????? ??????? ??????? ??????? kernel.1
3
UriScavengerPeriod120 (?????)10 0xFFFFFFFF ???????? ??? ???? ????? ?????? ????? ??????? ??????. ??? ?? ??????? ?? ????? ???? ?? ??? ?????? ???? ??? ??? ??????? ????? UriScavengerPeriod.1
2
UrlSegmentMaxLength 2600 - ??? 32,766 ???? ?????? ???? ?????? ?? ???? ???? URL (??????? ??? ???? ????? ?? URL). ?? ???? ???, ???? ??? ??????? ???? ?????? ????? ULONG.1
?????? ?????? ???? ???? ?? Microsoft Internet ??????? Services (IIS) 6.0 ??? ????????? API ???? ?????? (ISAPI) ?? ??????? ????? ???????? ??????? (CGI) ???? ??? ????????? ??? IIS 6.0 ????? ????????. ?? ???? ?????? ??? ??????? ????? ????? ???? DWORD MaxBufferedSendBytes ??? ???????.?????? ??? ???? ?? ????????? ??? ??? ???????? ???? ??? ??? ??????? ?????? ?????? ?? "????? ??????? ?? Microsoft:
906977BUG: ????? ??? ?????? ??? ??????? ISAPI ???????? CGI ???? ??? ????????? ??? ????? ??????? ?????? 6.0 ????? ????????
?? Windows XP ??? Microsoft Windows Server 2003 ????? ????? ????? ???? DWORD ??????? ??? ????? ??????? ??????:
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\HTTPFilter\Parameters
?? ??? ??????????? ??? ??????
????? ????????????? ?????????????? ?????? ??????????? ????? ?????????? ?????
CertChainCacheOnlyUrlRetrieval1??? ? ?????? ???????? ??????? AIA ??? ?? ???? ????? ?????? ?? ??? ????? ??? ????? IIS ???????? "?????? ??????". ????? ??? ?????? ?? ???? ?????? ?????? ???????. ??? ???? ??????? ???? ?? ????? ??? ?????? ?? ??? ??????? DoS. ??? ???? ????? ???? ?? ???? ??? ?????? ??? ?????? ??????? ??? ????? ??? ?????? ??? ??????? AIA. ?????? ??? ??????? ???? ????? ????? DWORD CertChainCacheOnlyUrlRetrieval ??? 0 (???) ??? ????? ??????? "HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\HTTPFilter\Parameters".??? ???? ???????

???? ?????

  • 0: ?? ???? ???????.
  • 1: ????? ????? ??????? ??? ????? ??????? ??????. ??? ??????? ???? Http.sys ???????? ????? ???? ?????? ?? ????? ??? ??????? ??? ??????? ??????.
  • 2: ???? ?????? ?? ????? ?? ????? ??????? ?????? ???? ??? ???? ???? ???????. ?? ???? ???? ??? ??????? ?? ???? ??? ??????.
  • 3: ???? ?????? ?? ???? ??? ?????? ?????? ??? ????? ????.


?? ???? ????????? ???? ??? ??????? ??? ??????? ????? ??????? ??? ???? ?????? ????? ???? HTTP. ???????? ??? ???? ?? ???? ????? ????? ?? ????? IIS ??? ?????.

?????? ????? ???? HTTP ? ??? ? ??? ????? ???? ????? IIS ???? ??????? ???????:
  1. ???? ??? ???? ?? ???? ??? ????? ????? Cmd ?? ???? ??? ?????.
  2. ?? ???? ???????? ???? net stop http ?? ???? ??????? ?? ?? ???? ENTER.
  3. ?? ???? ???????? ???? net start http ?? ???? ??????? ?? ?? ???? ENTER.
  4. ?? ???? ???????? ???? net stop iisadmin /y ?? ???? ??????? ?? ?? ???? ENTER.

    ?????? ???? ????? ????? ?? ????? IIS ???? ????? ??? ???? ???? ????? IIS. ???? ????? IIS ????? ??? ????? ???? ???? ????? IIS. ???? ????? ????? ?? ???? ?? ?????? ???????.
  5. ????? ????? ????? IIS ???? ?? ??????? ?? ?????? 4. ?????? ????? ???? net start servicename ???? ????? ??? ?? ???? ENTER. ?? ????? servicename ?? ??? ?????? ???? ???? ????? ?????. ??? ???? ??????? ?????? ????? ???? ???? ??? World Wide Web, ???? net start "???? ??? ???" ?? ?? ???? ENTER.

???????

???? ???????: 820129 - ????? ??? ??????: 01/????? ???????/1430 - ??????: 8.0
????? ???
  • Microsoft Internet Information Services 6.0
  • Microsoft Internet Information Services 7.0
????? ??????: 
kbmt kbinfo KB820129 KbMtar
????? ????
???: ??? ????? ??? ?????? ???????? ?????? ????? ???? ????? ?????????? ????? ?? ????????? ?????? ????. ???? ???? ?????????? ???? ?? ???????? ???????? ?????? ????????? ????? ????????? ???????? ????? ???????? ?????? ?? ?????? ??? ?? ???????? ???????? ?? ????? ??????? ?????? ??? ??????? ?????? ??. ?????? ?? ???? ??? ??????? ???????? ????? ?? ???? ????? ?????? ??? ????? ??? ????? ??????? ?? ????? ?? ?????? ??? ??? ??????? ??????? ?? ????? ????? ????? ????? ?????. ?? ????? ???? ?????????? ??????? ??? ????? ?? ??????? ?? ????? ?????? ?? ??? ????? ?? ????? ??????? ?? ???????? ?? ??? ???????. ???? ???? ?????????? ???????? ??? ????? ?????? ??????? ??????
???? ??? ????? ??????? ?????? ??????????820129

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

 

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