Ask Your Question

Guy Harris's profile - activity

2024-04-19 05:43:53 +0000 answered a question Secure PCAP-over-IP with Wireshark? Like with socat?

I am curious to whether Wireshark, natively, or by combining with additional tools, can support reading PCAP-over-IP

2024-04-19 05:43:53 +0000 received badge  Rapid Responder (source)
2024-04-18 17:57:02 +0000 edited question Is there any capture filter available to capture only beacons and action frames that contain Channel Switch Announcement frames in them?

Is there any capture filter available to capture only beacons and action frames that contains Channel Switch Announcemen

2024-04-17 04:25:57 +0000 commented answer mixing c/c++ to write a plugin

With proper use of extern "C" it may be possible to write it completely in C++ (if C++ compilers turn extern "C" functio

2024-04-10 21:55:49 +0000 received badge  Rapid Responder (source)
2024-04-10 21:55:49 +0000 answered a question Tshark - Can I use ring buffer with text files

Do you know a way of doing it with tshark ? Text dissections are written by TShark to the standard output, so there

2024-04-10 21:52:37 +0000 commented question How to add a dissector below USB/FTDI?

The data appears "in" the FTDI messages broken out by existing Wireshark dissectors so could someone point me at an e

2024-04-01 19:24:06 +0000 edited question Dark mode text colour issue in filter text box

Dark mode text colour issue Hello Wireshark users, Wireshark developers. I am using Wireshark on Garuda (an Arch-based

2024-03-31 03:17:11 +0000 edited question Install Wireshark silently and capture traffic when the user logs in

Install Wireshark silently and capture logs Hello, I need to capture a Wireshark logs when the user login to the first

2024-03-24 23:04:49 +0000 answered a question rpcaps or remote pcap over TLS support in Wireshark for Windows?

Will Wireshark on Windows ever have working TLS/rpcaps support to match rpcapd deployments that do support TLS? If

2024-03-24 23:04:49 +0000 received badge  Rapid Responder (source)
2024-03-24 21:16:28 +0000 commented answer How to enable rpcap support in linux version

Is it possible for tshark or dumpcap to get the --enable-remote status from libpcap so that it could be displayed in

2024-03-24 01:58:23 +0000 answered a question Does Wireshark on Windows rely on Npcap and Winpap for all remote pcap functionality?

is that statement true or a mistaken assumption? It is 100% mistaken. I've added comments to that GitHub issue poi

2024-03-24 01:58:23 +0000 received badge  Rapid Responder (source)
2024-03-22 18:25:45 +0000 edited answer rpcap interface protocol syntax for non-null authentication?

However, it's not clear to me how the underlying mechanism in the GUI route operates as the resulting interface strin

2024-03-22 06:35:40 +0000 answered a question rpcap interface protocol syntax for non-null authentication?

However, it's not clear to me how the underlying mechanism in the GUI route operates as the resulting interface strin

2024-03-22 06:35:40 +0000 received badge  Rapid Responder (source)
2024-03-16 06:40:51 +0000 commented answer pcap: network type 285 unknown or unsupported - Unable to open Marvell DSA tagged pcap file

Could the table be moved from the .c to a .h? Or either to libwireshark or libwsutil.

2024-03-16 02:13:37 +0000 commented answer pcap: network type 285 unknown or unsupported - Unable to open Marvell DSA tagged pcap file

Could/should the description be included in the error message? Not all programs that use libpcap include dissectors

2024-03-16 00:14:23 +0000 answered a question pcap: network type 285 unknown or unsupported - Unable to open Marvell DSA tagged pcap file

Do Iassume correctly that Wireshark does not support netwrok type 285 Yes. Is there any plan for support? Didn'

2024-03-16 00:14:23 +0000 received badge  Rapid Responder (source)
2024-03-13 23:29:37 +0000 commented question Can we do x11 with wireshark

What do you mean by "configure x11"? The Windows and macOS versions of Wireshark don't use X11 for their user interface

2024-03-10 23:45:03 +0000 commented answer Malformed packets on Linux Wireshark 4.2.2 but not Mac Wireshark 4.2.3 for the same .pcap

I assume version 4.2.3 will be available on the apt package manager in the near future? That's up to the maintainer

2024-03-10 23:43:24 +0000 edited question Malformed packets on Linux Wireshark 4.2.2 but not Mac Wireshark 4.2.3 for the same .pcap

Malformed packets on Linux but not Mac for the same .pcap I shared a .pcap with my colleague who is running Wireshark 4.

2024-03-08 20:11:50 +0000 commented answer Unable to open PCAP file

On most UN*Xes the command file is available that can help identifying the true type (by contents). On most UN*Xes ther

2024-03-08 19:55:31 +0000 commented question "unable to set channel or offset" when switching WiFi channels

When I switch from channel 1 to another channel (e.g 2 or 124 doesnt matter) I get the message ""unable to ste channe

2024-03-08 19:42:21 +0000 commented answer We are looking for commands line option in tshark to enable Initialization Vector from Ignore protection bit list in wireshark GUI.

Unfortunately, the documentation on preferences isn't very good, where "isn't very good" means "close to nonexistent"; I

2024-03-08 19:36:21 +0000 edited question We are looking for commands line option in tshark to enable Initialization Vector from Ignore protection bit list in wireshark GUI.

Actually we are looking for commands line option in tshark to enable Initialization Vector from Ignore protection bit l

2024-03-07 05:44:59 +0000 commented answer Why wireshark failed to decode prelogin message in tds protocol

That doesn't fix the problem for Wireshark. If Wireshark isn't showing the tds.prelogin.option.traceid field, please re

2024-03-06 20:22:07 +0000 answered a question LNK2001 error building WS with custom dissector

That company's plugin is badly-designed. It attempts to register libwiretap routines in the dissector registration routi

2024-03-06 20:22:07 +0000 received badge  Rapid Responder (source)
2024-03-06 20:02:56 +0000 commented question LNK2001 error building WS with custom dissector

And there's the error, converted from small text, some of which is red-on-black, to regular text for the benefit of olde

2024-03-06 20:01:02 +0000 commented question LNK2001 error building WS with custom dissector

And there's the error, converted from small text, some of which is red-on-black, to regular text for the benefit of olde

2024-03-06 20:00:38 +0000 commented question LNK2001 error building WS with custom dissector

And there's the error, converted from small text, some of which is red-on-black, to regular text for the benefit of olde

2024-03-06 19:59:06 +0000 commented question LNK2001 error building WS with custom dissector

And there's the error, converted from small text, some of which is red-on-black, to regular text for the benefit of olde

2024-03-01 20:37:03 +0000 edited question Why can't I see network adapters, or capture on them, after installing Wireshark on Ubuntu?

Accessing hardware network interfaces I use Wireshark on Ubuntu 22.04 . First of all, it was not exactly clear which co

2024-03-01 20:36:03 +0000 answered a question Why can't I see network adapters, or capture on them, after installing Wireshark on Ubuntu?

What you should do is: install with "non-superusers should be allowed to capture from network interfaces"; run sudo gp

2024-03-01 20:36:03 +0000 received badge  Rapid Responder (source)
2024-02-29 08:25:30 +0000 commented question How To Fix Wireshark Time-It is the wrong time?

My time is wrong on Wireshark, right on my computer. Is Wireshark running on your computer, and are you using Wires

2024-02-23 19:18:23 +0000 edited question Network interface doesn't show up on Linux

Intel AX210 wifi support on Linux Just got a new laptop with a AX210 wifi card and although it works under Linux ( Linux

2024-02-21 19:47:29 +0000 commented question Text2pcap LAPD for Q931 Call Flow

DLT_LAPD combining to inboud/outbound direction give Network/user direction. ... DLT_LINUX_LAPD give only the s

2024-02-21 05:31:25 +0000 commented answer Text2pcap ISDN Q931 HEX

text2pcap -P <dissector> is supposed to automatically set the link layer type to WIRESHARK_UPPER_PDU, but it se

2024-02-21 02:17:08 +0000 commented answer Text2pcap ISDN Q931 HEX

Perhaps text2pcap should add support for LINKTYPE_WIRESHARK_UPPER_PDU.

2024-02-20 04:25:01 +0000 commented question Why there is no WLAN packet shown from capture?

Did you capture in monitor mode?

2024-02-20 03:12:42 +0000 commented question How to install older wireshark and tshark version in ubuntu linux

What are those filter expressions, and what you mean by "deprecated"? Note that, normally, "deprecated" means "you can

2024-02-20 03:12:14 +0000 commented question How to install older wireshark and tshark version in ubuntu linux

What are those filter expressions, and what does "deprecated" mean? Note that "deprecated" means "you can use them, but

2024-02-17 07:30:02 +0000 received badge  Rapid Responder (source)
2024-02-17 07:30:02 +0000 answered a question M2 Max MacBook Pro 96G RAM vs Win11 Dell Inspiron i7 16G RAM

On macOS, Activity Montior can get a sample of what a program is doing - select the program in Activity Montior and, fro

2024-02-17 07:04:45 +0000 commented question M2 Max MacBook Pro 96G RAM vs Win11 Dell Inspiron i7 16G RAM

Windows has some DLL's and executables present that Mac does not. The macOS app bundle for Wireshark stores executa

2024-02-14 20:47:54 +0000 answered a question Wireshark and nftables

I am unable to add 'bluetooth-monitor' as an interface to nftables even to test. Not all of the entities on which y