Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 1924] unable to decode the MTP3 - SCCP - TCAP - CAP HexDump

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http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=1924





------- Comment #10 from richa.khanna@xxxxxxxxxxxxxxxxxx  2007-10-23 08:15 GMT -------
have downloaded the Wireshark of SVN release 23250.

am getting the following output now. Please search for BER Error for the part
that was marked in yellow. The portion marked is :
/************************/
                extensionContainer
                    privateExtensionList: 1 item
                        BER Error: Wrong field in SQ OF

/************************/

The complete output is: 


No.     Time        Source                Destination           Protocol Info
      1 0.000000    3200                  20                    Camel    invoke
initialDP [Malformed Packet]

Frame 1 (263 bytes on wire, 263 bytes captured)
    Arrival Time: Oct 22, 2007 09:45:10.000000000
    [Time delta from previous captured frame: 0.000000000 seconds]
    [Time delta from previous displayed frame: 0.000000000 seconds]
    [Time since reference or first frame: 0.000000000 seconds]
    Frame Number: 1
    Frame Length: 263 bytes
    Capture Length: 263 bytes
    [Frame is marked: False]
    [Protocols in frame: mtp3:sccp:tcap:camel]
Message Transfer Part Level 3
    Service information octet
        10.. .... = Network indicator: National network (0x02)
        ..00 .... = Spare: 0x00
        .... 0011 = Service indicator: SCCP (0x03)
    Routing label
        .... .... .... .... ..00 0000 0001 0100 = DPC: 20
        .... 0011 0010 0000 00.. .... .... .... = OPC: 3200
        0001 .... .... .... .... .... .... .... = Signalling Link Selector: 1
Signalling Connection Control Part
    Message Type: Unitdata (0x09)
    .... 0001 = Class: 0x01
    1000 .... = Message handling: Return message on error (0x08)
    Pointer to first Mandatory Variable parameter: 3
    Pointer to second Mandatory Variable parameter: 13
    Pointer to third Mandatory Variable parameter: 23
    Called Party Address length: 10
    Called Party address (10 bytes)
        Address Indicator
            .0.. .... = Routing Indicator: Route on GT (0x00)
            ..01 00.. = Global Title Indicator: Translation Type, Numbering
Plan, Encoding Scheme, and Nature of Address Indicator included (0x04)
            .... ..1. = SubSystem Number Indicator: SSN present (0x01)
            .... ...0 = Point Code Indicator: Point Code not present (0x00)
        SubSystem Number: CAP (146)
        [Linked to TCAP, TCAP SSN linked to CAMEL]
        Global Title 0x4 (8 bytes)
            Translation Type: 0x00
            0001 .... = Numbering Plan: ISDN/telephony (0x01)
            .... 0010 = Encoding Scheme: BCD, even number of digits (0x02)
            .000 0100 = Nature of Address Indicator: International number
(0x04)
            Address information (digits): 9198555555
    Calling Party Address length: 10
    Calling Party address (10 bytes)
        Address Indicator
            .0.. .... = Routing Indicator: Route on GT (0x00)
            ..01 00.. = Global Title Indicator: Translation Type, Numbering
Plan, Encoding Scheme, and Nature of Address Indicator included (0x04)
            .... ..1. = SubSystem Number Indicator: SSN present (0x01)
            .... ...0 = Point Code Indicator: Point Code not present (0x00)
        SubSystem Number: CAP (146)
        [Linked to TCAP, TCAP SSN linked to CAMEL]
        Global Title 0x4 (8 bytes)
            Translation Type: 0x00
            0001 .... = Numbering Plan: ISDN/telephony (0x01)
            .... 0010 = Encoding Scheme: BCD, even number of digits (0x02)
            .000 0100 = Nature of Address Indicator: International number
(0x04)
            Address information (digits): 9198444444
    Data length: 230
Transaction Capabilities Application Part
    begin
        Source Transaction ID
            Transaction Id: 22000001
        oid: 0.0.17.773.1.1.1 (dialogue-as-id)
        dialog: 600F80020780A109060704000001003201
        dialogueRequest
            Padding: 7
            protocol-versionrq: 80 (version1)
                1... .... = version1: True
            application-context-name: 0.4.0.0.1.0.50.1
(CAP-v2-gsmSSF-to-gsmSCF-AC)
        components: 1 item
            Item: invoke (1)
                invoke
                    invokeID: 1
                    opCode: localValue (0)
                        localValue: 0
                    CONSTRUCTOR
                        CONSTRUCTOR Tag
                        Tag: 0x00
                        Length: 174
                        Parameter (0x00)
                            Tag: 0x00
                            Length: 1
                        Data: 20
                        Parameter (0x02)
                            Tag: 0x02
                            Length: 6
                        Data: 1A99911800F6
                        Parameter (0x03)
                            Tag: 0x03
                            Length: 5
                        Data: 9189113214
                        Parameter (0x05)
                            Tag: 0x05
                            Length: 1
                        Data: 0A
                        Parameter (0x0a)
                            Tag: 0x0a
                            Length: 5
                        Data: 89674513F2
                        CONSTRUCTOR
                            CONSTRUCTOR Tag
                            Tag: 0x02
                            Length: 11
                            CONSTRUCTOR
                                CONSTRUCTOR Tag
                                Tag: 0x00
                                Length: 9
                                Parameter (0x02)
                                    Tag: 0x02
                                    Length: 1
                                Data: 01
                                Parameter (0x0a)
                                    Tag: 0x0a
                                    Length: 1
                                Data: 00
                                Parameter (0x01)
                                    Tag: 0x01
                                    Length: 1
                                Data: 01
                        CONSTRUCTOR
                            CONSTRUCTOR Tag
                            Tag: 0x02
                            Length: 5
                            Parameter (0x00)
                                Tag: 0x00
                                Length: 3
                            Data: 8090A3
                        Parameter (0x1c)
                            Tag: 0x1c
                            Length: 1
                        Data: 02
                        Parameter (0x32)
                            Tag: 0x32
                            Length: 8
                        Data: 04150051160000F0
                        CONSTRUCTOR
                            CONSTRUCTOR Tag
                            Tag: 0x02
                            Length: 67
                            Parameter (0x02)
                                Tag: 0x02
                                Length: 1
                            Data: 00
                            Parameter (0x01)
                                Tag: 0x01
                                Length: 5
                            Data: 9152761711
                            CONSTRUCTOR
                                CONSTRUCTOR Tag
                                Tag: 0x02
                                Length: 9
                                Parameter (0x00)
                                    Tag: 0x00
                                    Length: 7
                                Data: 61FA193E080C00
                            CONSTRUCTOR
                                CONSTRUCTOR Tag
                                Tag: 0x02
                                Length: 44
                                CONSTRUCTOR
                                    CONSTRUCTOR Tag
                                    Tag: 0x02
                                    Length: 42
                                    Parameter (0x04)
                                        Tag: 0x04
                                        Length: 40
                                    Data:
58595A205859580000000000000000000000000000000000...
                        Parameter (0x36)
                            Tag: 0x36
                            Length: 4
                        Data: 35749828
                        Parameter (0x37)
                            Tag: 0x37
                            Length: 5
                        Data: 9119890110
                        Parameter (0x38)
                            Tag: 0x38
                            Length: 6
                        Data: 1A99911800F6
                        Parameter (0x39)
                            Tag: 0x39
                            Length: 8
                        Data: 0250503111344200
                        CONSTRUCTOR
                            CONSTRUCTOR Tag
                            Tag: 0x02
                            Length: 4
                            Parameter (0x01)
                                Tag: 0x01
                                Length: 2
                            Data: 0103
Camel
    invoke
        invokeId: present (0)
            present: 1
        opcode: local (0)
            local: initialDP (0)
        InitialDPArg
            serviceKey: 32
            calledPartyNumber: 1A99911800F6
            0... .... = Odd/even indicator: even number of address signals
            .001 1010 = Nature of address indicator: Unknown (26)
            1... .... = INN indicator: routing to internal network number not
allowed
            .001 .... = Numbering plan indicator: ISDN (Telephony) numbering
plan (1)
            Called Party Number: 1981006F
                .... 0001 = Address signal digit: 1 (1)
                1001 .... = Address signal digit: 9 (9)
                .... 1000 = Address signal digit: 8 (8)
                0001 .... = Address signal digit: 1 (1)
                .... 0000 = Address signal digit: 0 (0)
                0000 .... = Address signal digit: 0 (0)
                .... 0110 = Address signal digit: 6 (6)
                1111 .... = Address signal digit: Stop sending (15)
                E.164 Called party number digits: 1981006F
            callingPartyNumber: 9189113214
            1... .... = Odd/even indicator: odd number of address signals
            .001 0001 = Nature of address indicator: Unknown (17)
            1... .... = NI indicator: incomplete
            .000 .... = Numbering plan indicator: Unknown (0)
            .... 10.. = Address presentation restricted indicator: address not
available (national use) (2)
            .... ..01 = Screening indicator: user provided, verified and passed
(1)
            Calling Party Number: 11234
                .... 0001 = Address signal digit: 1 (1)
                0001 .... = Address signal digit: 1 (1)
                .... 0010 = Address signal digit: 2 (2)
                0011 .... = Address signal digit: 3 (3)
                .... 0100 = Address signal digit: 4 (4)
                ISUP Calling Number: 11234
            callingPartysCategory: ordinary calling subscriber (10)
            locationNumber: 89674513F2
            extensions: 1 item
                Item
                    type: local (0)
                        local: 1
                    criticality: ignore (0)
            bearerCapability: bearerCap (0)
                bearerCap: 8090A3
                1... .... = Extension indicator: last octet
                .00. .... = Coding standard: ITU-T standardized coding (0x00)
                ...0 0000 = Information transfer capability: Speech (0x00)
                1... .... = Extension indicator: last octet
                .00. .... = Transfer mode: Circuit mode (0x00)
                ...1 0000 = Information transfer rate: 64 kbit/s (0x10)
                1... .... = Extension indicator: last octet
                ...0 0011 = User information layer 1 protocol: Recommendation
G.711 A-law (0x03)
            eventTypeBCSM: collectedInfo (2)
            iMSI: 04150051160000F0
            TBCD digits: 405100156100000
            locationInformation
                ageOfLocationInformation: 0
                vlr-number: 9152761711
                    Country Code: 256 Uganda length 3
                1... .... = Extension: No Extension
                .001 .... = Nature of number: International Number (0x01)
                .... 0001 = Number plan: ISDN/Telephony Numbering (Rec ITU-T
E.164) (0x01)
                Address digits: 25677111
                cellGlobalIdOrServiceAreaIdOrLAI:
cellGlobalIdOrServiceAreaIdFixedLength (0)
                    cellGlobalIdOrServiceAreaIdFixedLength: 61FA193E080C00
                extensionContainer
                    privateExtensionList: 1 item
                        BER Error: Wrong field in SQ OF
            callReferenceNumber: 35749828
            mscAddress: 9119890110
                Country Code: 91 India length 2
            1... .... = Extension: No Extension
            .001 .... = Nature of number: International Number (0x01)
            .... 0001 = Number plan: ISDN/Telephony Numbering (Rec ITU-T E.164)
(0x01)
            Address digits: 91981001
            calledPartyBCDNumber: 1A99911800F6
            timeAndTimezone: 0250503111344200
            initialDPArgExtension
                forwardingDestinationNumber: 0103
                0... .... = Odd/even indicator: even number of address signals
                .000 0001 = Nature of address indicator: subscriber number
(national use) (1)
                0... .... = INN indicator: routing to internal network number
allowed 
                .000 .... = Numbering plan indicator: Unknown (0)
[Malformed Packet: CAMEL]


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