[Winpcap-users] Problem with pcap_findalldevs while debugging myapp.

Gianluca Varenni gianluca.varenni at cacetech.com
Tue Aug 19 19:55:59 GMT 2008

Can you provide more information about your application?
- is it a console application or a GUI app?
- do you use COM/OLE in your application?

NPPTOOLS.dll is a MS component that we use internally to sniff from 
dialup/VPN adapters, and it's pretty famous for its bugs...

Have a nice day

----- Original Message ----- 
From: "Антон Иванов" <anthony_johnson at mail.ru>
To: <winpcap-users at winpcap.org>
Sent: Friday, August 08, 2008 9:56 AM
Subject: [Winpcap-users] Problem with pcap_findalldevs while debugging 

> Hi, everyone!
> Can anyone help me with one question:
> when I start debugging my app in MS Visual Studio 6 there's always appear 
> an error message "Unhandled exeption in Winpcap_Test.exe (NDISNPP.DLL): 
> 0xC0000005: Access Violation." when i call pcap_findalldevs(&alldevs, 
> errbuf).
> This DLL trying to compare somthing in wrong address with 0.
> My OS is XP sp2 and I'm usind WinPcap 4.0.2.
> Thank you very much!
> _______________________________________________
> Winpcap-users mailing list
> Winpcap-users at winpcap.org
> https://www.winpcap.org/mailman/listinfo/winpcap-users 

More information about the Winpcap-users mailing list