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Questions tagged [wireshark]

Wireshark is a network capture and protocol analyzer tool. If this question isn't directly about programming, consider asking it on Super User or Network Engineering instead of here.

Wireshark is a network capture and protocol analyzer tool. It lets you capture and interactively browse the traffic running on a computer network. It is the de facto standard across many industries and educational institutions. For capturing it relies on the libpcap library.

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Wireshark showed/captured http get image packet but socket won't receive it

I have a simple webserver and 1 simple index.html webpage with only 1 image element in it to send to the web client. I have a Chrome web browser run on an Android Phone to get that webpage from that web server. I have a problem. Web server's code…
The Mr. Totardo
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sshdump' is not recognized as an internal or external command

I am using wireshark version 4.0.7 with "Sshdump, Ciscodump, Wifidump" tool installed. However when i run the sshdump command it gives the error "'sshdump' is not recognized as an internal or external command, operable program or batch file." For…
Himanshu Gupta
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Can SRSRAN UE connect to a commercial network for 5G signal dumping?

I have a installed the srsRAN Version 23.4.0, UHD_4.4.0 on my ubuntu Jammy 20.04 and my experiment is to test 5G signal dumping for the 3.5GHz frequency. I have made the necessary changes to the ue.conf as seen, i vary the dl_earfcn value to change…
Ivy Selorm
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Want to run below tcpreplay using python code on Linux

Want to run below tcpreplay command using python code on Linux instance can you please give a working sample tcpreplay-edit -i ens7 -I ens8 --loop=20000 --enet-smac srcmac,dstmac --enet-dmac dstmac,srcmac -c /home/cache.cache /home/pcap.pcap…
Arun K
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problem in sending and receiving data over mobile data hotspot

I have made a programming game which can be played online using C++, underlying protocol is UDP, the game was running smooth on my home wi-fi. When I am using my mobile hotspot, somehow the client and server cannot transmit packets. Server is hosted…
oppenheimer
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Error loading wrapper for shared library in lua plugin

I’m attempting to write a C wrapper for a shared library that would expose it to lua so that it can be called by a lua plugin. I recreated the error with minimal code, using the following four…
jerome
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Docker bind() to 0.0.0.0:3000 failed

Okay so I am fairly new to the whole Docker and Networks thing, so sorry in advance. For the last week I experimented with Docker compose and got AdGuard and Jellyfin running and got Homer setup as a dashboard. Now I wanted to add Wireshark, but it…
bennyyy999
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Enable monitor mode on Linux for Wireshark

I need to enable monitor mode on my Lenovo Legion computer running Ubuntu 22.04.2 LTS to start sniffing wifi traffic through Wireshark. I've correctly installed Wireshark through apt-get install but unfortunately inside the Capture options, under…
ohhConti
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Testing: disconnect TLS connection

I have a mobile application which connects via TLS to a back end. I would like to test if the connection is re-established timely by the mobile application if the existing TLS connection is disconnected. How to that? I can see the TLS connection in…
René Heuven
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Lua script does not print results to wireshark console

So, I have written the following Lua script for my work but it does not show any output in the WireShark console for TCP at 443. local plugin = {} function plugin.init() --I have initialized the plugins in the function plugin.rtt = {} …
Dark Vedar
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CMake Error: Unknown Language comes while try to build

I am trying to compile an really old piece of code- wireshark version 1.9.2, on Ubuntu. when i run the command cmake .. on it the following error shows up. CMake Error at /usr/share/cmake-3.16/Modules/CheckIncludeFiles.cmake:76 (message): Unknown…
Dying Falcon
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Dumping RRC packets

I am trying to capture RRC messages sending in/out of a container using tcpdump. I cannot find the proper filter for that. I tried to run tcpdump inside the container by tcpdump -i any rrc. However,I get this error: tcpdump: can't parse filter…
azLe
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Dissector table doesn't exist while registering subdissector for ZMTP

I'm trying to create an "out-of-tree" dissector plugin for my protocol: My protocol messages are encapsulated into ZMTP frames, so I'm using this Lua dissector. Regarding subdissectors, we can read the following in its documentation: -- Register a…
Unda
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Why is my uninstall / reinstall failing for the Wireshark cask on Homebrew?

Something must have gotten borked when I was trying to install the Wireshark Cask using Homebrew, and now it will not uninstall or reinstall the program to try and fix it. I am using a Mac running MacOS 12.6.3 Monterrey. This is the output I receive…
PraderaNoire
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How to measure time taken to send and receive a message between two devices via a server on Wireshark

I am trying to use Wireshark to determine the amount of time it takes to send a message from one device and receive it from another device. I have Wireshark running for both, and I start Wireshark capture and then send a message through an…
Lia
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