When all adpters can not be opened, this scenario (the first 4 bytes filled with 0
then all adapters'descriptions) happens.
Cheers
----- Original Message -----
From:<[EMAIL PROTECTED]>
To:<[EMAIL PROTECTED]>
Subject:[WinPcap-users] PacketGetAdapterNames fills first 4 bytes to zero
Date:Thu, 7 Nov 2002 01:48:06 +0800
> Hi WinPcap-users!
>
> I wrote to this maillist about problem with detecting adapters under Windows
> 2000 Terminal Server. I did not solve my problem and have yet one. I have
> Windows 2000 Advanced Terminal Server Domain Controller Service Pack 3
> build=2195 (Number of CPU: 1). Two similar nics INTEL pro Adapter. WinPcap
> 3.0 alpha 4, admin rights, reboot...
>
> PacketGetAdapterNames returns nothing... :( I see a buffer after a call of
> PacketAdapterNames. It seems that it contains true data about adapters
> installed but the first 4 bytes are zero. As result, WinPcap can't detect
> adapters. Here is the dump of buffer filled by PacketGetAdapterNames (first
> 20 bytes):
>
> 00 00 00 00 65 00 76 00 69 00 63 00 65 00 5c 00 4e 00 50 00
>
> I performed a trace of PacketGetAdapterNames and got the follows:
>
> PacketGetAdapterNames: BufferSize=4096
> Need 654 bytes for the names
> PacketGetAdapterNames: Cycling through the adapters:
> 1) UpperBind=CV2K1 Name = Device{5073D02F-890A-4D3E-BD1B-CB8B40A490B6}
> 2) UpperBind=CV2K1 Name = Device{F0B8A138-01F9-48D1-BE79-C2E8627DA559}
> 3) UpperBind=NdisWan Name = Device{2F96A8B0-BDFE-4FEB-A368-57B108C45DED}
> 4) UpperBind=NdisWan Name = Device{03F6799B-A623-4E14-8A28-1B7D0E6A5969}
> 5) UpperBind=NdisWan Name = Device{E33166A0-20DE-44AA-9EEF-5AE6CEE4E2DD}
> 6) UpperBind=NdisWan Name = Device{06A1EC07-4425-49C9-AE33-7C736478C2C8}
> 7) UpperBind=Tcpip Name = DeviceNdisWanIp
> 8) UpperBind=NM Name = DeviceNdisWanBh
> PacketGetAdapterNames: ended correctly
>
> ------------------------------ WinPcap
> debug ---------------------------------
>
>
> D e v i c e { 5 0 7 3 D 0 2
> F - 8 9 0 A - 4 D 3 E - B D 1 B
> - C B 8 B 4 0 A 4 9 0 B 6 } \n> D e v i c
> e { F 0 B 8 A 1 3 8
> - 0 1 F 9 - 4 8 D 1 - B E 7 9 -
> C 2 E 8 6 2 7 D A 5 5 9 } D
> e v i c e { 2 F 9 6 A 8 B 0 -
> B D F E - 4 F E B - A 3 6 8 - 5
> 7 B 1 0 8 C 4 5 D E D } D e
> v i c e { 0 3 F 6 7 9 9 B - A
> 6 2 3 - 4 E 1 4 - 8 A 2 8 - 1 B
> 7 D 0 E 6 A 5 9 6 9 } D e v
> i c e { E 3 3 1 6 6 A 0 - 2 0
> D E - 4 4 A A - 9 E E F - 5 A E
> 6 C E E 4 E 2 D D } D e v i
> c e { 0 6 A 1 E C 0 7 - 4 4 2
> 5 - 4 9 C 9 - A E 3 3 - 7 C 7 3
> 6 4 7 8 C 2 C 8 } D e v i c
> e N d i s W a n I p D e v
> i c e N d i s W a n B h
> D e v i c e { 5 0 7 3 D 0 2
> F - 8 9 0 A - 4 D 3 E - B D 1 B
> - C B 8 B 4 0 A 4 9 0 B 6 } \n> D e v i c
> e { F 0 B 8 A 1 3 8
> - 0 1 F 9 - 4 8 D 1 - B E 7 9 -
> C 2 E 8 6 2 7 D A 5 5 9 } D
> e v i c e { 2 F 9 6 A 8 B 0 -
> B D F E - 4 F E B - A 3 6 8 - 5
> 7 B 1 0 8 C 4 5 D E D } D e
> v i c e { 0 3 F 6 7 9 9 B - A
> 6 2 3 - 4 E 1 4 - 8 A 2 8 - 1 B
> 7 D 0 E 6 A 5 9 6 9 } D e v
> i c e { E 3 3 1 6 6 A 0 - 2 0
> D E - 4 4 A A - 9 E E F - 5 A E
> 6 C E E 4 E 2 D D } D e v i
> c e { 0 6 A 1 E C 0 7 - 4 4 2
> 5 - 4 9 C 9 - A E 3 3 - 7 C 7 3
> 6 4 7 8 C 2 C 8 } D e v i c
> e N d i s W a n I p D e v
> i c e N d i s W a n B h
> D e v i c e { 5 0 7 3 D 0 2
> F - 8 9 0 A - 4 D 3 E - B D 1 B
> - C B 8 B 4 0 A 4 9 0 B 6 } \n> D e v i c
> e { F 0 B 8 A 1 3 8
> - 0 1 F 9 - 4 8 D 1 - B E 7 9 -
> C 2 E 8 6 2 7 D A 5 5 9 } D
> e v i c e { 2 F 9 6 A 8 B 0 -
> B D F E - 4 F E B - A 3 6 8 - 5
> 7 B 1 0 8 C 4 5 D E D } D e
> v i c e { 0 3 F 6 7 9 9 B - A
> 6 2 3 - 4 E 1 4 - 8 A 2 8 - 1 B
> 7 D 0 E 6 A 5 9 6 9 } D e v
> i c e { E 3 3 1 6 6 A 0 - 2 0
> D E - 4 4 A A - 9 E E F - 5 A E
> 6 C E E 4 E 2 D D } D e v i
> c e { 0 6 A 1 E C 0 7 - 4 4 2
> 5 - 4 9 C 9 - A E 3 3 - 7 C 7 3
> 6 4 7 8 C 2 C 8 } D e v i c
> e N d i s W a n I p D e v
> i c e N d i s W a n B h
> D e v i c e { 5 0 7 3 D 0 2
> F - 8 9 0 A - 4 D 3 E - B D 1 B
> - C B 8 B 4 0 A 4 9 0 B 6 } \n> D e v i c
> e { F 0 B 8 A 1 3 8
> - 0 1 F 9 - 4 8 D 1 - B E 7 9 -
> C 2 E 8 6 2 7 D A 5 5 9 } D
> e v i c e { 2 F 9 6 A 8 B 0 -
> B D F E - 4 F E B - A 3 6 8 - 5
> 7 B 1 0 8 C 4 5 D E D } D e
> v i c e { 0 3 F 6 7 9 9 B - A
> 6 2 3 - 4 E 1 4 - 8 A 2 8 - 1 B
> 7 D 0 E 6 A 5 9 6 9 } D e v
> i c e { E 3 3 1 6 6 A 0 - 2 0
> D E - 4 4 A A - 9 E E F - 5 A E
> 6 C E E 4 E 2 D D } D e v i
> c e { 0 6 A 1 E C 0 7 - 4 4 2
> 5 - 4 9 C 9 - A E 3 3 - 7 C 7 3
> 6 4 7 8 C 2 C 8 } D e v i c
> e N d i s W a n I p D e v
> i c e N d i s W a n B h
>
> ------------------------------ WinPcap
> debug ---------------------------------
>
>
> What's wrong? How to solve this problem?
>
> Yours sincerely,
> Alex Bash
>
>
>
>
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