Open-source network packet analyzer

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1answer
11 views

Make CISCO RVS4000 into hub mode

I am trying to do packet analysis with a RVS4000 Cisco device that has four computers connected. The device is not broadcasting packets to the other devices connected to the device. For my lab, I ...
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1answer
13 views

Wireshark capture a website packets

In my browser I connect to www.superuser.com In wireshark filter I want to access to those packet which I receive from this web site. what is that filter? Note : I do not want to use ip address.
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3answers
74 views

Windows 8 DNS lookup fails but wireshark shows that the query completes

I'm having a very weird problem. My dad recently purchased a new wireless router. We have at least 8 devices connected wirelessly, and all of them continued working just as they had before, except ...
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2answers
81 views

Wireshark does not show wlan traffic of iOs/Android devices (but shows traffic of my others devices)

i am trying to sniff the Wifi traffic of my home network. for that, i run Backtrack LiveCD on a laptop with a DLINK AirPlus DWL g650 wifi adapter. i set my WPA key in wireshark, and running wlan ...
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1answer
28 views

Bittorrent protocol not used by uTorrent client

I created a virtual environment for torrent download which included 4 virtual machines. Of the four, three machines acts as peers and the other acts as a tracker. Using uTorrent I created a torrent ...
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42 views

packet sniffing 3ds

I am trying to packet sniff my 3DS just to see what information is available. With Wireshark I noticed that I can only capture traffic which communicates with my computer directly, and not any device ...
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0answers
32 views

How to get the exact order of pieces downloaded by bittorrent client?

To know more about torrent download, I used wireshark to capture the packets transferred during the download. I was able to find that a file is split into multiple pieces that comes from different ...
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1answer
33 views

Check if I'm supervised [closed]

Is there any software that I can use to check If my computer is supervised? I want to know if anyone is sniffing my traffic out of my computer with wireshark or another software. Is this possible?
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1answer
25 views

How to detect TOR usage with Wireshark?

I use TOR inside a Virtual Machine. I run Wireshark on my Host. I want to detect TOR usage (for learning/studying) with Wireshark but don't know how. I've tried this: ...
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1answer
25 views

Force homebrew to completely reinstall wireshark

I've messed up trying to install wireshark on OSX. Here's what I did. I downloaded and installed wireshark from their website. It didn't work due to missing X11. I started to troubleshoot this, but ...
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0answers
29 views

How to change mode of an airmon-ng created interface(mon0) from managed to monitor?

I am connecting to a home router using wifi. The detais of my wireless cards are as follows: #lspci 01:00.0 Network controller: Qualcomm Atheros AR9485 Wireless Network Adapter (rev 01) #lspci -vv ...
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3answers
55 views

Wireshark and Playstation 3

I'm looking to capture all network traffic when playing my ps3 and find the external IP addresses of other players in my servers or game. I'm wondering if this is possible? If so how?
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22 views

Wireshark dont work after install VirtualBox

I have the following problem whit Wireshark. I function normally until I installed Oracle VM VirtualBox, after installation of said program to me at the start Wireshark occur following problem: "No ...
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1answer
33 views

Ethernet Data Traffic hidden from Wireshark capture

I have a puzzle I am not able to figure out, I would appreciate any help. I am connected to a remote desktop using windows default remote desktop utility (Windows 8 locally, Windows 7 remotely). The ...
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0answers
24 views

Eliminating extraneous network traffic

If I wanted to get the best performance (high data rate, low latency) out of an isolated gigabit ethernet LAN (N.B. NOT connected to the internet) I would assume this would occur when there was no ...
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0answers
44 views

Capturing 802.11n HT control on wireshark

1) Using wireshark 1.12.2 with kernel 3.8.0-44-generic I cannot see any HTC+ fields in my packets. Is this a dissector issue in wireshark or related to my wireless nic. I have tried on both an alfa ...
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1answer
20 views

How do I get Wireshark to filter for a specific web host?

I'm using Wireshark on OSX, but I can't make any sense out of the filtering system. I have this filter set up: But when I hit that server, I don't see anything show up in the capture log. If I ...
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0answers
12 views

Mergecap multithread

I need to merge a lot of pcap files into one. I ran the command "mergecap *.pcap -w outputFile" , and it actually merges the files, but it's really slow. I was wondering if there's a way to launch a ...
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0answers
46 views

Capture network traffic between VM's Virtualbox using Wireshark

I'm trying to capture all network traffic between VMs (and in the VMs to themselves) running on a single host using Virtualbox for the VMs and Wireshark for the capturing. VMs are Ubuntu 14.04 and the ...
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1answer
22 views

Which HTTP Authentication used?

I need a way to find out which HTTP Auth mechanism is used for a particular website/web-server, which is responding to my HTTP request. I am open to use any browser, or any other tool (like ...
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0answers
29 views

UPnP Discover can't captured by Wireshark

According to the UPnP standard, the UPnP discover packet should send to 239.255.255.250:1900. However, when my program send to 239.255.255.250:1900, the wireshark can't captured the packet. When my ...
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0answers
19 views

Route network traffic back to the same wire

I would like to monitor outgoing traffic from my wi-fi connected phone using Wireshark on my Windows desktop. I changed default gateway on the phone to the IP of the desktop and Wireshark can now see ...
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1answer
26 views

Monitoring physical network traffic with a VM

How can I monitor the physical network's traffic through a virtual machine (VMWare or Virtual Box)? I'm running Wireshark in a Linux VM and I would like to monitor all the network traffic. However ...
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1answer
282 views

How can I get the actual TCP sequence number in Wireshark?

In Wireshark, TCP sequence numbers are displayed as relative sequence numbers by default. How can I get the actual TCP sequence number?
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1answer
52 views

Can Wireless Sniffers capture and read your data with and without being connected to the WLAN?

Can some neighbor with his laptop capture the wireless traffic packets which I send and receive from my router, if he is not connected to my WLAN? Can someone connected to my WLAN and without access ...
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1answer
52 views

http.host filter for tshark capturing

I would like to capture traffic to a specific domain name. I tried the following wireshark filter http.host == 'example.com' It works, but after a few hours the temp data gets very large, so I ...
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23 views

Can network sniffing in promisc mode on a network bridge produce “false” TCP retransmissions?

I have a Wireshark log from a computer that was running Ubuntu and tshark. The computer has two NICs and I've connected them to a bridge (using /etc/network/interfaces) and gave that bridge a static ...
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51 views

Kerberos authentication failure: “SAM Active Directory Response - user unknown”

Everyone on our network is currently unable to access shared resources on our file server (SBS 2003 server with Windows 7 & XP workstations). A Wireshark packet capture revealed the following ...
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1answer
88 views

Kerberos failure emergency: need to filter a Wireshark capture to show only Kerberos and SPNEGO traffic

I am attempting to troubleshoot a serious Kerberos authentication problem on our SBS 2003 domain (none of our Windows 7 or XP workstations can authenticate). We have logged failed Kerberos ...
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1answer
61 views

Can anyone interpret the data in this UDP packet?

I have been receiving large amounts of traffic to my computer recently so I downloaded and ran wireshark to find out I have been receiving lots of UDP packets. All of the packets I have received are ...
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2answers
98 views

How do capture filters in Wireshark work internally?

I am wondering exactly what happens internally in TShark when I use a capture filter. Specifically, let's say I have the following filter to capture multicast data: host 224.0.26.3 && port ...
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30 views

Wireshark doesn't capture successful pings towards me

So I disabled WAN blocking of my modem/router, I allowed ICMP in inbound and outbound firewall options, and I am capturing icmp filtered packets in Wireshark. It captures all pings I made, but: It ...
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30 views

Filter for Wireshark to show amount of downloaded data from a specific host

Need to check amount of downloaded data from some address when there are connection issues. Such issues are emulated with clumsy (http://jagt.github.io/clumsy/index.html). All packets that are ...
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1answer
127 views

Unable to build wireshark in the centOS 5.3

I downloaded the source code from the wireshar.org and tried to build it but I am facing the problem in compiling it. Following is the error I am getting during configure (./configure) checking for ...
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0answers
75 views

Verify python request with wireshark or proxy HTTPS

I am working on a scraper, that is scraping data using python requests package. The website has a secured connection (https). I managed to get over the login part, over the search part, and now I have ...
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32 views

Wireshark - Cannot find any Content Encoding header

I am using Wireshark in order to investigate some websites. After the site finishes loading, I checked on Wireshark with the filter "http.content-encoding" and cannot see any frame containing that ...
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65 views

Wireshark does not pick up outbound traffic

I have a bit of 'n problem at a client. We are running a WCF Client/Server application, and for some reason when one of the users try to connect to the server, he gets a timeout, but the second time ...
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58 views

Ettercap and Wireshark broken when not logged in as root

I'm having an issue with Kali Linux (v.1.0.8-amd64) where network sniffing programs such as the aforementioned are not displaying my network interfaces, thus not allowing me to use them. This only ...
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1answer
62 views

Need help understanding network interfaces on my machine

I do not understand why wireshark and the device list on my computer do not show the same set of network interfaces. Also, I am not even sure what some of the interfaces are. Here are the reports: ...
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1answer
198 views

Provide Session Master Key to Wireshark UI?

I'm working on an issue with HTTPS. I suspect its related to client certificates. I want to read some of the encrypted handshake messages that follows the ServerHelloDone message. (Once the ...
0
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1answer
31 views

Is there any way to determine if the router is forwarding WoL packet to the NIC card while the computer is turned off?

I am having hard time figuring out whether the problem is with the router not forwarding the packets to the NIC OR the problem is the NIC not waking the PC or other hidden settings that are preventing ...
2
votes
1answer
36 views

Explanation of port protocols in Wireshark?

When using Wireshark you can display the packets with just the plain number of the port, or with a "transport layer name resolution" (via the View/Name Resolution menu, for example). Unfortunately, ...
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60 views

Force Wireshark to decode part of Data as another protocol

I have some traffic samples where the Layer 2 is PPP and the next protocol field value is 0x0281, which indicates MPLS Unicast. There are 4 bytes following this PPP header before I see the IP header. ...
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2answers
356 views

How can I tell if Wireshark has sucessfully decrypted a capture

I have used Microsoft Network Monitor 3.4 in Windows 7 to create a capture file from my wireless g network by setting monitor mode. When loaded into Wireshark I can see the four way handshake and I ...
0
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1answer
309 views

Promiscuous mode implies Monitor Mode compatibility?

I mean, I just want to put my wireless card interface into promiscuous mode to scan my wireless network I'm connected to. Do I necessarily need a monitor mode wifi card compatible? Should I ...
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1answer
38 views

How to get packets for a specific access point

I have Wireshark and Aircrack-ng and whenever I capture packets I don't know how to capture packets for a specific network (the network is "2WIRE207"). I need to do this so I can use Aircrack-ng.
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1answer
141 views

cannot capture packets on wireshark without internet

I am using Wireshark on my Windows 8.1 Pro 32-bit pa and whenever I start Wireshark without internet, it can't capture ant packets. But when I am connected to the internet, it captures packets form ...
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2answers
420 views

Can't install wireshark on Debian Linux

I'm trying to install Wireshark on Debian (Debian 3.2.51-1) but i'm getting this error: apt-get install wireshark Reading package lists... Done Building dependency tree Reading state ...
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34 views

Drop network packages

I'm seeing a lot more protocols in the wireshark capture in my university network than in my home network and the connection is incredibly bad at the university (> 2 Min. to get an IP address from ...
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0answers
39 views

cannot listen to interfaces without root privilege

for certain reason, I wanted to capture traffic without being root. Setup: Host: Ubuntu 3.11.0 Guest Ubuntu 3.13.0 Wireshark in Guest:1.10.8 I have done this trying to enable capturing without ...