??? ????? KDC 16 ???? ????? ?? 27 ??? ?? ????? DES ? Kerberos

?????? ????????? ?????? ?????????
???? ???????: 977321 - ??? ???????? ???? ????? ????? ??? ???????.
????? ???? | ?? ????

??????

????? ?? ???? ??????? Windows 7 ????? ??????? Windows Server 2008 R2 ???? ????? ????? Windows ??????? ??? ????? ??????? ????? ????? ???????? (DES) ??????? Kerberos. ???? ??? ??????? ???????????? ???????? ???? ?? ???? ??????? ??????? ?? ????? ??????? ??????? ??????? ???? ?? ????? ????? DES:
  • ?? ??? ????? ????? Microsoft Data Access Components (MDAC) ???? Oledb32.dll ??? ??????? ?????? ????? ????? ??????? ?? Windows Server 2003.
  • KDCEVENT_NO_KEY_INTERSECTION_TGS
???????? ??? ???? ???? ??? ??????? ????? ????? ????? DES ??????? Kerberos ?? Windows 7 ??? Windows Server 2008 R2. ?????? ??? ??????? ?????? ???? ??? "????????" "?????"? ???????? "???? ??????" ?? ??? ???????.

???????

?? ???? ???????? ???????????? ???????:
  • ?????? ???? ???? ?????? ?? ???? ??????? ???? ?? ?????? ?????? DES ??? ??? ???? ??????? ???? ????? ??????? Windows 7 ?? Windows Server 2008 R2.
  • ?????? ???? ???? ?????? ?? ???? ??????? ???? ?? ?????? ?????? DES ??? ??? ???? ??????? ?? ????? ?????? ??????? ???????? ??? Windows Server 2008 R2.
  • ???? ???? ???? ????? ??????? Windows 7 ?? Windows Server 2008 R2 ??? ???? ???????? ???? ?????? ?? ???? ??????? ???? ?? ?????? ?????? DES ???.
  • ????? ??? ?? ?????? ?? ??? ????? DES ???? ?????? ????? ?????? ??????? ???? ???? ?????? Windows Server 2008 R2.
  • ????? ?? ???? ???? ??????? ????? DES ???.
?? ?? ?? ??? ????????????? ?? ???? ??????? ??????? ?? ????? ??????? ??????? ??????? ??? ???? ???? ????????????????????????????????????????????? :
?? ??? ??????????? ??? ??????
??????? ???????????
27?? ??? ????? ????? Microsoft Data Access Components (MDAC) ???? Oledb32.dll ??? ??????? ?????? ????? ????? ??????? ?? Windows Server 2003.????? ?????? ??? TGS ?????? ????? % 1? ?????? % 2 ?? ??? ????? ????? ?????? ????? Kerberos (????? ????? ?? ???? % 3). ????? ?????? ??????? % 4. ????? ?????? ???? ?????? % 5.
???? ????? 27-????? ??? ??????? KDC
16KDCEVENT_NO_KEY_INTERSECTION_TGS????? ?????? ??? TGS ?????? ????? % 1? ?????? % 2 ?? ??? ????? ????? ?????? ????? Kerberos (????? ????? ?? ???? % 3). ????? ?????? ??????? % 4. ????? ?????? ???? ?????? % 5. ????? ?? ????? ???? ???? % 6 ???? ????? ????? ?????.
???? ????? 16-????? Kerberos ???????

?????

???? ???????? ??? ????? ??????? ?????? ?????? DES Kerberos ??? ????? ????????? ???????:
  • ????? ??????? ???? ????? ??????? Windows 7
  • ????? ??????? ???? ????? ??????? Windows Server 2008 R2
  • ????? ?????? ??????? ???? ???? ?????? Windows Server 2008 R2
?????? ??? Kerberos ??????? ????? ?? Windows 7 ??? Windows Server 2008 R2.???? ???????? ?????? ?????? 7 ??????? ????? RC4 ?? ???? ??????? ??????? (AES) ??????? "????? ???????" "??????":
  • AES256-??????? ?? ???????-HMAC-SHA1-96
  • AES128-??????? ?? ???????-HMAC-SHA1-96
  • RC4 HMAC
??? ??????? ???? ?? ??????? ?? ??? ????? DES ??? ??? ??? ????? ?????? ???????:
  • ??? ????? ????? ?????? ???? ????? RC4 ?? ???? ????? AES.
  • ??? ????? ???? ??????? ?????? ????????? ??????? ???? ????? ???? ?????? ?????? ???? ?????? ???? ??????? DES.
???? ???????? ????? Windows 7 ? Windows Server 2008 R2 ??????? ???????: ???? ????? ?????? ??????? DES-CBC MD5 ??????? ??????? DES CBC CRC ?? ?????? 7 ????? ???? ???????.

???? ??????

???? ???? ??????? ?? ??? ??? ????? DES ?? ???? ??????? ?? ?????? ?? ???????? ?? ??? ???? ????? ????? ????? ????? DES ???. ?????? ?? ??? ???? ?????? ??????? ????? RC4 ?? AES ????? ?? ?????? ?? ?? ??? ??? ?????? ????? ?? ?????? ???? ?? ????? ????.

??????? ?????? 978055 ????? ?????? ?????? ??????? ???????? ??? Windows Server 2008 R2 ??????? ?? ??????? ??? ??????? ???? ??? ????? ???? ??????? ?? ????? ???? ?????? ???? ???? ?????? Windows Server 2003. ???? ?????? ??????? ???? ?????.
  1. ????? ?? ??? ??? ??????? ?????? ??????? ???????? ????? DES ???. ???? ???? ?????????? ?????????? ??? ??????? ??????? ???? ???? ?????? Windows 7 ?? ?? ????? ????? ????? (????).

    ?????? ?? ??? ???? ????? ???? ???????? ?????? ????? ??? ?????? ???? ???????? ??? ?? ???? ?? ???? ???? ???? ???? ??????? ??????:
    Frame 1 {TCP:48, IPv4:47}    <SRC IP>   <DEST IP>  KerberosV5  KerberosV5:TGS Request Realm: CONTOSO.COM Sname: HTTP/<hostname>.<FQDN>
    
    Frame 2 {TCP:48, IPv4:47}    <DEST IP>  <SRC IP>   KerberosV5  KerberosV5:KRB_ERROR  - KDC_ERR_ETYPE_NOSUPP (14) 
    	
    0.000000  {TCP:48, IPv4:47}  <source IP> <destination IP> KerberosV5    KerberosV5:TGS Request Realm: <fqdn> Sname: HTTP/<hostname>.<fqdn> 
           - Etype: 
          + SequenceOfHeader: 
          + EType: aes256-cts-hmac-sha1-96 (18)
          + EType: aes128-cts-hmac-sha1-96 (17)
          + EType: rc4-hmac (23)
          + EType: rc4-hmac-exp (24)
          + EType: rc4 hmac old exp (0xff79)
         + TagA: 
         + EncAuthorizationData:
    
  2. ????? ?? ??? ??? ?? ?? ????? ???? ???????? ?? ???? ????????? ?????? DES ???.

    ?? "?????? ???? ?????????? ?????????" ?????? ????????? ???? ????? ???? ????????? ??? ?????? ?? ??? ?? ????? ???? ??????? Kerberos DES ????? ??????? ???? ?????? ??? ????? ??????? ???? .
??? ??? ????????? ?? ????? ???? ??????? ??? ???? ?????? ??? ??????? DES ??????? Kerberos ????? "??? ????????" ??????? ?????? ??? ??????? DES ????? ????? ????????? ???? ???? Windows 7 ?? Windows Server 2008 R2:
  1. ?? ???????? ??? ????? ???? ?????? (GPMC)? ??? ?????? ??????:
    ????????? Configuration\ Windows Settings\ Settings\ Policies\ ?????? ???? ?????? ??????
  2. ???? ?????? ???? ???? ???????: ????? ????? ??????? ??????? ??? ? Kerberos ??????.
  3. ???? ?????? ???? ????? ???????? ??? ????? ??????? ? ????? ??????? ????? ??? .
  4. ???? ??? ?????. ????? GPMC.
?????? ????? ????? ????? ??????? ??????????????????????? ????? 0x7FFFFFFF. ??? ????? ??????? ??????????????????????? ?? ?????? ??????:
HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\Kerberos\parameters\
????? ?????????? ?? ???? ????? ??? ????? ??? ????? ?????? ?????? ??? ??????? DES ????? ??????? ???? ???? ?????? Windows 7 ?? Windows Server 2008 R2. ??? ?? ???? ??? ????? ??? ????? ?? ?????? ????????? (OU) ????? ???? ?????? ?????? ?????? ??????? ???? ???? ?????? Windows Server 2008 R2.

??????? ????

?????? ?????? ????? ????????? DES ??? ?? ??? ????????? ???????:
  • ??? ????? ????????? ???? ?????? DES ???.
  • ??? ????? ?????? ???? ??? ????? ?????? ??????? ????? DES ???.
??? ?? ?????? ???????? ??? ??????? ??????? ??????? Kerberos ?????:
  1. ???? ??? ??? ??? ?????? ????? ?????? ??????? ??????? ??? ??????.
  2. ???? ??? ??? ??? ???? ???? ?????? ????? ?????? ?????? ???????.
  3. ???? ??? ??? ??? ?????? ??????? ?????? ?????? ???? ?????.
?? ???? ???????? ?????? ???????:
?? ??? ??????????? ??? ??????
??????? ?????????? ????? ??????? ? Kerberos
???? ???? ?????????? ??????? Windows Server 2003DES ? RC4
?????? Windows 7??????? ????????? ????????? RC4
???? ??????J2EEDES
?? ??? ??????? ?? ?????? ??????? 1 ?????? RC4? ??? ?????? ??????? 2 ?????? DES. ??? ??????? ?????? ??? ?????? DES ??? ????? ??? ?????? ?? ???? DES.

??? ????? ??????? ?????? 978055 ??? ?? ???? ???? ?????? ???????? ??? Windows Server 2008 R2 ??? ????? ?????? ??????? ?? ??????:
  • ???? ??? ????? DES ?????? ???????? ?? ?????????.
  • ?? ??? ??????? ???? ???? ?? ???? ?? ????? ???? ?????? ???? ???? ?????? Windows 2000 Server ?? Windows Server 2003 ?? ???? ??????? Windows Server 2003 R2.
??????
  • 978055 ??????? ?????? ????? ?????? ???? ?????? ???????? ??? Windows Server 2008 R2 ??????? ?? ??????? ??? ??????? ???? ??? ????? ???? ??????? ?? ????? ???? ?????? ???? ???? ?????? Windows Server 2003.
  • ?? ????? ??? ??????? ?????? ????? ?????? ??????? ???????? ??? Windows Server 2008.
  • ??? ??????? ?????? ??? ????? ??? ??? ?????? ??? ????? ???? ?????? ???????? ??? Windows Server 2008.
????? ?? ?????????? ???? ??? ??? ??????? ?????? ?????? ?? "????? ????? Microsoft":
978055 ?????: ?????? ?????????? ??????? ????? DES ?????? ?????? Kerberos ?? ???? ?????? ?? ???? Windows Server 2003 ??? ?????? ???? ???? ???? Windows Server 2008 R2 ??????

???????

???? ???????: 977321 - ????? ??? ??????: 01/????/1435 - ??????: 6.0
????? ???
  • Windows Server 2012 Standard
  • Windows Server 2012 Essentials
  • Windows Server 2008 R2 Datacenter
  • Windows Server 2008 R2 Enterprise
  • Windows Server 2008 R2 Standard
  • Windows 7 Enterprise
  • Windows 7 Professional
  • Windows 7 Ultimate
  • Windows Server 2008 R2 Service Pack 1
????? ??????: 
kbsurveynew kbexpertiseadvanced kbtshoot kbmt KB977321 KbMtar
????? ????
???: ??? ????? ??? ??????? ???????? ????? ?????????? ??????? ?????? ??? ??????? ?? ??? ??????? ?? ??????? ??? ??? ?? ???? ????????? ???? ??????? ???????(CTF) ?? ?? ???? ????? ????. ???? ?? ???? ?????????? ??? ???????? ???????? ???? ??? ?? ???????? ??????? ?? ??? ??????? ???????? ?? ??? ??????? ??????? ??? ?????? ?? ?????? ??? ???? ???????? ???????? ?? ????? ??????? ????? ????? ??????. ??? ?? ???????? ???????? ?? ????? ??? ????? ?? ???????? ?? ???? ????? ?? ?????. ?????? ??? ???? ?????????? ???? ?????? ?? ??? ????? ?? ??? ??? ?? ??????? ?? ??? ????? ?? ???? ????? ????? ?? ????? ??????? ???? ?? ???????? ?? ??? ???????.
???? ??? ????? ??????? ?????? ??????????977321

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

 

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