Open-source network packet analyzer

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Wireshark and Playstation 3

Im looking to capture all network traffic when playing my ps3 and find the external IP addresses of other players in my servers or game. Im wondering if this is possible ? if so how?
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15 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
24 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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23 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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36 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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13 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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13 views

How add rules to windows Firewall?

How add rules to windows Firewall? I have problem to receive UDP broadcast packets from one of my computer. I am able to receive the broadcast with same exe from another computer after same router. ...
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0answers
8 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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23 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
20 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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18 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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18 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
19 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
148 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
48 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
29 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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0answers
19 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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36 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
53 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
57 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
80 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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24 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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27 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
87 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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60 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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26 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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56 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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47 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
55 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
155 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 ...
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1answer
26 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 ...
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1answer
29 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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55 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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245 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 ...
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1answer
221 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
33 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
117 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
315 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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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 ...
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1answer
33 views

Filtering for IPs that send a packets of a certain length

I'm trying to find all the IP addresses that netflix uses to deliver content, as the lists I've found online do not include many of the servers that I've observed sending content. Is there any way in ...
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1answer
283 views

Remote Packet Capture using Wireshark

Well The scenario is that I have a Windows machine(at home) and a Linux box running headless Ubuntu server(without GUI) on a remote location. I got Wireshark installed on my windows machine, and ...
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1answer
423 views

Websocket handshake response not forwarded from TCP to client

I am trying to create a websocket server. I can see the websocket client's opening handhshake. My response to it is received by the client laptop (I can see this on wireshark). So the TCP connection ...
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3answers
122 views

Is there a free program that can detect which device on my network is causing lag? [closed]

I'm on a small business network, and rarely we experience really extreme latency. I have no idea what device might be causing the lag, and wanted to know if there was a piece of software that could ...
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0answers
195 views

how to sniff from a TP-Link ADSL modem?

I have a PC and a tablet that connected to a TP-Link ADSL modem. PROBLEM: I want to see the packets that send and receive from my modem not my PC( to see both wire and wireless packets) I search ...
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0answers
782 views

WinPcap/Wireshark install: where is packet.dll?

I have Wireshark installed, and I'm getting this error: The NPF driver isn't running. You may have trouble capturing or listing interfaces. I realize this is something to do with WinPcap. It's ...
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2answers
150 views

Tshark is displaying “florence” and “eforward” rather than source/destination port numbers

I am running rawcap on windows7 loopback adapter. I have run telnet localhost 2181 15 Packets were generated. In order to view the output I ran wireshark\tshark -r \shared\pcap.pcap And here ...
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2answers
127 views

One arp request for two different pings

I pinged google and yahoo and captured the packets using wireshark and found that there was only one arp request for both of them. Can anyone explain why there is only one arp request for the two ...
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22 views

File storage system with metadata-search [duplicate]

I've many files (pcap) and want to tag them with different attributes like frames, protocol-type and so on. example: file1.pcap (frames: 200, type: ip) file2.pcap (frames: 130, type: sercos) ...
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13 views

Multiple Packets info are clumping together in a single line while taking wireshark traces

I am facing a problem with Wireshark traces wherein the info from multiple packets is clumped in a single line (i.e. in single line multiple packets are displaying instead of each single packet being ...