["Faten SOLTANI" <faten.soltani@xxxxxxxxxxxxxxxxxx>]

 Hello all,
I'll need to use the EDITCAP to convert files from ASCII format to pcap
format, I need a help about writing a C++ program, where I call the
editpcap function, and where the input file must be located(in the same
folder as the function editpcap?).
Thanks for any help











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> Today's Topics:
>
>    1. [Q] Filter filter expression for Android emulator. (???)
>    2. Re: [Q] Filter filter expression for Android	emulator.
>       (Guy Harris)
>    3. Re: LTE MAC Packet capture in WireShark (Dinesh Arora)
>    4. Re: [Q] Filter filter expression for	Android	emulator.
>       (Stephen Fisher)
>    5. Re: Capturing stops although there is still	network traffic
>       (Michael Naugk)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Thu, 19 Mar 2009 00:03:19 +0000 (GMT)
> From: ??? <sj216.park@xxxxxxxxxxx>
> Subject: [Wireshark-users] [Q] Filter filter expression for Android
> 	emulator.
> To: wireshark-users@xxxxxxxxxxxxx
> Message-ID: <24976070.536331237420998987.JavaMail.weblogic@epml09>
> Content-Type: text/plain; charset=euc-kr
>
>
> Hi, all.
>
> I am just new to WireShark, and want to use it for sniffing traffic
> between Android Emulator and my host computer.
> I want to focus only on traffic between two. I use DDMS from Android ADT
> for debugging, whose device monitoring serivces
> listens on port from 8600. I would like to sniff traffic from one on port
> 8600.
>
> How can I express capture filter string for this purpose?
> Does anyone have a proper capture filter file, or a proper capture filter
> string?
>
> thanks in advance
>
> Jong.
>
>
> ------------------------------
>
> Message: 2
> Date: Wed, 18 Mar 2009 17:28:59 -0700
> From: Guy Harris <guy@xxxxxxxxxxxx>
> Subject: Re: [Wireshark-users] [Q] Filter filter expression for
> 	Android	emulator.
> To: sj216.park@xxxxxxxxxxx,	Community support list for Wireshark
> 	<wireshark-users@xxxxxxxxxxxxx>
> Message-ID: <CA1D11CA-ADD8-4CD9-B4A1-2C3C9EA3DD90@xxxxxxxxxxxx>
> Content-Type: text/plain; charset=UTF-8; format=flowed; delsp=yes
>
>
> On Mar 18, 2009, at 5:03 PM, ??? wrote:
>
>> I am just new to WireShark, and want to use it for sniffing traffic
>> between Android Emulator and my host computer.
>> I want to focus only on traffic between two. I use DDMS from Android
>> ADT for debugging, whose device monitoring serivces
>> listens on port from 8600. I would like to sniff traffic from one on
>> port 8600.
>>
>> How can I express capture filter string for this purpose?
>
> I.e., you want to capture traffic to and from a particular host on
> port 8600?
>
> That's
>
> 	host {host name or IP address of the host} and port 8600
>
> For example, "host 19.202.41.87 and port 8600" if the host in question
> has the IP address 19.202.41.87, or "host ddms-1 and port 8600" if the
> host in question has the host name "ddms-1".
>
> You can use "tcp port 8600" if 8600 happens to be a TCP port or "udp
> port 8600" if 8600 happens to be a UDP port.
>
> ------------------------------
>
> Message: 3
> Date: Wed, 18 Mar 2009 17:33:54 -0700 (PDT)
> From: Dinesh Arora <dineshk_arora@xxxxxxxxx>
> Subject: Re: [Wireshark-users] LTE MAC Packet capture in WireShark
> To: Community support list for Wireshark
> 	<wireshark-users@xxxxxxxxxxxxx>,	Martin Mathieson
> 	<martin.r.mathieson@xxxxxxxxxxxxxx>
> Message-ID: <272697.52740.qm@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Hi Martin,
> ?
> Thanks for the initial clarfication. If you have any sample packet.out
> file for LTE MAC then it will be helpful.
> ?
> I do not have any specific constraint to use a particular format and fine
> with using something that is already supported and tested.
> ?
> My initial understanding was to make a simple TCP Client that is injecting
> the packets to TCP Server:9999 with following format
> ?
> TCP Header + MAC LTE Info + MAC PDU
> ?
> Where, MAC PDU is the actual MAC message as per 36.321 and containing a
> sequence of MAC Subheader + MAC Payload.
> ?
> It seems from your response that I need to create the above packet in
> DCT2000 format (sample at
> http://wiki.wireshark.org/SampleCaptures?action=AttachFile&do=view&target=dct2000_test.out?)
> so that it can be first identified as LTE MAC PDU by WireShark. The packet
> will be constructed as:
> ?
> TCP Header + DCT2000 Format indicating protocol as MAC_LTE + MAC LTE Info
> + MAC PDU.
> ?
> Can you confirm if the release 1.1.6 supports MAC LTE protocol dissector?
> ?
> Regards,
> Dinesh
> ?
> Regards,
> Dinesh
> ?
> ?
>
>
> --- On Wed, 3/18/09, Martin Mathieson <martin.r.mathieson@xxxxxxxxxxxxxx>
> wrote:
>
>
> From: Martin Mathieson <martin.r.mathieson@xxxxxxxxxxxxxx>
> Subject: Re: [Wireshark-users] LTE MAC Packet capture in WireShark
> To: dineshk_arora@xxxxxxxxx, "Community support list for Wireshark"
> <wireshark-users@xxxxxxxxxxxxx>
> Date: Wednesday, March 18, 2009, 3:56 PM
>
>
> Hi Dinesh,
>
> I don't think details about how the PDUs were framed were posted in the
> previous discussion, so this is more of a dev question at the moment.
>
> Here are the extra pieces of information that MAC dissector currently uses
> to help with the decode (this is taken from
> epan/dissectors/packet-mac-lte.h) :
>
> /* radioType */
> #define FDD_RADIO 1
> #define TDD_RADIO 2
>
> /* direction */
> #define DIRECTION_UPLINK?? 0
> #define DIRECTION_DOWNLINK 1
>
> /* rntiType */
> #define NO_RNTI 0
> #define P_RNTI? 1
> #define RA_RNTI 2
> #define C_RNTI? 3
> #define SI_RNTI 4
>
>
> /* Context info attached to each LTE MAC frame */
> typedef struct mac_lte_info
> {
> ??? /* Needed for decode */
> ??? guint8????????? radioType;
> ??? guint8????????? direction;
> ??? guint8????????? rntiType;
>
> ??? /* Extra info to display */
> ??? guint16???????? rnti;
> ??? guint16???????? ueid;
> ??? guint16???????? subframeNumber;
> ??? guint8????????? isPredefinedData;
> ??? guint16???????? length;
> ??? guint8????????? reTxCount;
> } mac_lte_info;
>
>
> So you'd need to define a header format that encoded some or all of these
> fields before each frame.? A simple dissector would:
> - read the header
> - allocate a mac_lte_info struct and attach it to the frame
> - call the mac-lte dissector for the payload
>
> For help with this see the function attach_mac_lte_info() in
> epan/dissectors/packet-catapult-dct2000.c
>
> If you could provide details of how you're framing these PDUs and could
> provide a sample capture, I should be able to help develop a simple
> dissector that calls mac-lte.
>
> Best regards,
> Martin
>
>
>
>
>
> On Tue, Mar 17, 2009 at 11:19 PM, Dinesh Arora <dineshk_arora@xxxxxxxxx>
> wrote:
>
>
>
>
>
>
> Hi,
> ?
> I am new to WireShark tool and joined this mailing list recently.
> ?
> I have seen some discussion in the list related to LTE-MAC/RLC/PDCP packet
> layers monitoring using TCP port 9999. Can you please let me know some
> sample packet formats that I can inject inside TCP packet containing some
> LTE MAC PDUs and then see the live capture in WireShark?
> ?
> I want to make a tool that sends LTE MAC PDUs over TCP and this format
> will help me in understanding that how it will be decoded by WireShark?
> Unfortunately, Wiki does not have info related to the same.
> ?
> Thanks in Advance.
> ?
> Regards,
> Dinesh
>
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> ------------------------------
>
> Message: 4
> Date: Wed, 18 Mar 2009 18:40:49 -0600
> From: Stephen Fisher <steve@xxxxxxxxxxxxxxxxxx>
> Subject: Re: [Wireshark-users] [Q] Filter filter expression for
> 	Android	emulator.
> To: sj216.park@xxxxxxxxxxx,	Community support list for Wireshark
> 	<wireshark-users@xxxxxxxxxxxxx>
> Message-ID: <20090319004049.GA86401@xxxxxxxxxxxxxxxxxxx>
> Content-Type: text/plain; charset=us-ascii
>
> On Thu, Mar 19, 2009 at 12:03:19AM +0000, ?????? wrote:
>
>> I am just new to WireShark, and want to use it for sniffing traffic
>> between Android Emulator and my host computer. I want to focus only on
>> traffic between two. I use DDMS from Android ADT for debugging, whose
>> device monitoring serivces listens on port from 8600. I would like to
>> sniff traffic from one on port 8600.
>>
>> How can I express capture filter string for this purpose? Does anyone
>> have a proper capture filter file, or a proper capture filter string?
>
> Filtering what is captured, a capture filter:
>
> http://www.wireshark.org/docs/wsug_html_chunked/ChCapCaptureFilterSection.html
>
> Filtering after traffic is captured, a display filter:
>
> http://www.wireshark.org/docs/wsug_html_chunked/ChWorkDisplayFilterSection.html
>
>
> Steve
>
>
> ------------------------------
>
> Message: 5
> Date: Thu, 19 Mar 2009 09:37:55 +0100
> From: Michael Naugk <zless@xxxxxxx>
> Subject: Re: [Wireshark-users] Capturing stops although there is still
> 	network traffic
> To: Community support list for Wireshark
> 	<wireshark-users@xxxxxxxxxxxxx>
> Message-ID: <200903190937.55990.zless@xxxxxxx>
> Content-Type: text/plain;  charset="iso-8859-1"
>
> Am Mittwoch 18 M?rz 2009 19:03:44 schrieb Guy Harris:
>> On Mar 18, 2009, at 4:12 AM, Michael Naugk wrote:
>> > I did some tests with ps and realized that the state of process
>> > dumpcap
>> > switches between S and R. Might that be a hint?
>>
>> I.e., once packets stop showing up, dumpcap is in state R?
>
> Actually not, I can not make a rule from that. sometimes is is in state R,
> but
> continues capturing. sometimes in state S and stopped (maybe I don't see
> the
> R, because I call ps every second)
>
> Do you think this is a pcap or wireshark problem?
> Anything else I can try?
>
> tcpdump works fine, is there a way to use it for capturing in wireshark?
> At
> the moment I capture with tcpdump and open the file in wireshark.
>
> Kind Regards,
> Michael
>
>>
>> If so, there might be some loop it's stuck in, so that it's spinning
>> rather than reading captured packets.
>>
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>
>
>
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