[Winpcap-users] RE:Re: ..plz.. this is a newbie question..HEL(P)
me!#..
HACKERBOY GAURAV!!.....
errorboy at hackermail.com
Mon Mar 6 19:00:13 GMT 2006
..hey al gud for ur reply on my problm abt libcap.. but crap# ..u dint got what i want.. may b coz of my crap language(i dnt thnk so..eh!)
..realy i just want to use (LIB)PCAP.h in my lil-program in C# compiler.. nd i m not geting how to get libcap.h perfectly into header files of C# ..how?? ..plz tel me ..stil i dint got wat to do? ..thnx in advance@#$%^****(if u gonna help me!..)..
> ----- Original Message -----
> From: winpcap-users-request at winpcap.org
> To: winpcap-users at winpcap.org
> Subject: Winpcap-users Digest, Vol 12, Issue 6
> Date: Mon, 6 Mar 2006 12:01:05 GMT
>
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> Today's Topics:
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> 1. Re: ..plz.. this is a newbie question..HEL(P) me!#..
> (Gianluca Varenni)
> 2. Re: Checking whether adapter is alive (Bryan Kadzban)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Sun, 5 Mar 2006 11:16:46 -0800
> From: "Gianluca Varenni" <gianluca.varenni at cacetech.com>
> Subject: Re: [Winpcap-users] ..plz.. this is a newbie question..HEL(P)
> me!#..
> To: <winpcap-users at winpcap.org>
> Message-ID: <05f801c64089$58523e80$1a4da8c0 at NELSON2>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Uhm,
>
> I don't know if I understood your message completely.
>
> There's no such Ethereal 2.8 that I know of (the latest version is 0.10.14).
>
> In order to compile a winpcap/libpcap based application, you should
> NOT copy pcap.h into your some other folder, just point the
> compiler to use another folder for the include files (with VisualC
> and GCC it's option /I and -I).
>
> Moreover, consider that the .lib files that we provide in the
> developer's pack (and that are needed to link a winpcap based
> application) are for MS visual studio and gcc, I don't know if they
> are compatible with TC (and I think you mean "Borland Turbo C" by
> TC).
>
> Hope it helps
> GV
>
> ----- Original Message -----
> From: HACKERBOY GAURAV!!.....
> To: winpcap-users at winpcap.org
> Sent: Saturday, March 04, 2006 1:39 PM
> Subject: [Winpcap-users] ..plz.. this is a newbie question..HEL(P) me!#..
>
>
> ..Me using WIN-XP ..i hav instaled ethereal 2.8, the bloody
> version already hav winpcap3.1 ..actualy i just want to instal
> LIBPCAP(pcap.h) so that me cud run my program through TC-compiler.
> But when i compiled my program it errored>> "UNABLE TO OPEN PCAP.H'
> ..so i manualy copy the header files into INCLUDE directory ..but
> the hell it gave me 26 errors#.. where m i wrong?? ..can neone help
> me to say how sud i get LIBPCAP(PCAP.H) working on WIN-XP
> ..plz..HELP ME!..plz...
>
> GBRAVO!
>
>
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> Message: 2
> Date: Sun, 05 Mar 2006 17:50:03 -0500
> From: Bryan Kadzban <bryan at kadzban.is-a-geek.net>
> Subject: Re: [Winpcap-users] Checking whether adapter is alive
> To: winpcap-users at winpcap.org
> Message-ID: <440B6B1B.80002 at kadzban.is-a-geek.net>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Loris Degioanni wrote:
> > Bryan, Shmuel,
> > do you have a small snippet of code that we can use to replicate the
> > problem? That would allow us to debug it more easily.
>
> Well, my program (not sure about Shmuel's) runs this type of code. I
> have a .Net OO wrapper around the whole thing, but these are the API
> calls it makes:
>
> // start of setup
> PacketGetAdapterNames(...); // get size of buffer
> // allocate a buffer
> PacketGetAdapterNames(...); // get adapter list into the buffer
>
> for each "name" in the list returned {
> handle = PacketOpenAdapter(name);
>
> // Get OID_GEN_PHYSICAL_MEDIUM using PacketRequest on "handle", and
> // filter out non-wireless cards.
> // If not filtered, add handle to the list of handles.
> }
> // end of setup
>
> every second, for each item in the list of handles, do {
> PACKET_OID_DATA *req = malloc(whatever);
> req->Oid = OID_802_11_BSSID_LIST;
> req->Length = // what I passed to malloc
> PacketRequest(handle, 0, req);
> // (Actually, I do this, with increasing buffer sizes, until
> // PacketRequest doesn't fail with the "buffer too short" status.)
>
> // Display all APs in range, indicating the signal strength of
> // each, based on the list returned by this OID
> }
>
> This "every second" loop runs (with only one device) fine, until the
> device in question gets disabled. Then it BSODs. (It may also BSOD if
> other devices on the same machine get disabled, I don't remember. I do
> know it blue-screens if any device options get changed, though.) You
> can reproduce it by either removing a USB NIC while the loop is running
> (if you have a USB NIC), or disabling the device in device manager (but
> this may not be possible).
>
> The *easy* way to trigger the BSOD is to go into device manager, open up
> the properties of the NIC device that you have open in the loop (again,
> or perhaps any other one, I don't remember for sure anymore), go to the
> Advanced tab, change the value of any of the options there, and hit OK.
> The machine will BSOD on the first call into PacketRequest after you hit
> OK.
>
> I also have a memory dump file from one of the blue screens, but I'm
> guessing it's probably too large to send via email (it's 512MB).
>
> Thanks!
>
> > A simple workaround, if the frequency of the calls to PacketRequest()
> > is not high, is closing and reopening the adapter every time. The
> > adapter should just not open if the card is removed.
>
> Hmm. One open and close per second might get to be a bit much, I don't
> know...
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