Open-source network packet analyzer

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13 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
30 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
27 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
203 views

How to capture 802.1X EAPOL packets in windows 7?

I want to capture 802.11 EAPOL packets on windows 7,however,i fail to capture any EAPOL packet use wireshark.What tools can i use to capture the EAPOL packet? my environment is windows 7,wireshark ...
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3answers
11k views

promiscuous mode with Intel Centrino Advanced-N 6200 AGN wireless card

I'm trying to solve this problem for a long time, googling, reading and trying with no help. I have laptop with Intel Centrino Advanced-N 6200 AGN wireless card which suppose to support promiscuous ...
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1answer
23 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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2answers
69 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
17 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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1answer
13 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
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1answer
3k views

How can I stop my computer from doing arp poisoning attacks?

I have a small LAN in my home about 4 - 5 computers. The problem is that when there are usually 3 or more pc's online we keep losing the Internet access randomly about every 2 minutes. So we took a ...
2
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2answers
884 views

Wireshark: Accessing USB Bus Interfaces without sudo

I am trying to monitor some USB traffic using Wireshark on Linux (Ubuntu). If I start Wireshark as my normal user without root privileges, the USB bus interfaces are not listed. If I sudo wireshark ...
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18 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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1answer
49 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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0answers
11 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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2answers
66 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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26 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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1answer
2k views

Windows 7 PC sends a lot of NetBIOS Name Queries for non-existent computer names

I have a Windows 7 PC, and have been monitoring network traffic using Wireshark, and I'm seeing this PC send out a lot of NetBIOS Name Queries for non-existent computer names. These are some of the ...
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31 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
21 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
592 views

.exe file (specifically Wireshark) will not launch anymore on Windows 8.1

I use Wireshark x64 daily in my work. Suddenly today, it refuses to open. When I doubleclick a pcap (or pcapng) file, Windows tells me the file I tried to click was not found. When I try to start ...
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3answers
1k views

SSL (imap) doesn't work from some machines - ssl handshake failure - how to narrow down further?

A few days ago our IMAP SSL (port 993) connections stopped working from our home network two Windows 7 PCs in our home network. Two other PCs, one with Windows XP, one also with Win7 professional ...
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3answers
57 views

Bandwidth monitoring grouped by domain/process

Under Windows platform, what is the simplest way to achieve bandwidth monitoring with the following grouping use cases: monitor all incoming/outgoing bandwidth grouped by domain/ip (http requests ...
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1answer
473 views

Which Wireshark settings to see connections from phone

I am trying to find out which URLs my phone is accessing when on a local WIFI network. My trials so far have been running an Ad-hoc network on my Laptop and sharing Internet through it (this works). ...
2
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1answer
160 views

Follow a .pcap file in wireshark like tail -f

I have a .pcap file on my android device, that I can access from my PC with wireshark via smb and wondering if it possible to get a 'Live view' of that file in wireshark. Is there any solution?
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1answer
97 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
135 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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67 views

How to send packet on tor network to get back to my computer?

Can anyone tell me how to configure system (I think Linux is the best option for this) to be able to send packet by Tor Network back to my own computer? I have to conduct research on how it behaves (I ...
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194 views

Using Fiddler to capture traffic from smart tv

I've set up Fiddler to capture HTTPS CONNECTs and decrypt HTTPS traffic using a certificate. I also enabled "Allow remote computers to connect" and set up the proxy on both Fiddler and my tv. It ...
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60 views

How to enable LUA in wireshark?

This question is for Linux Centos Platform. I am doing a project in which Wireshark Traffic is to to be exported to a .pcap file and later used for further analysis. This export is to be automatic ...
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3answers
83 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 ...
0
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0answers
72 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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187 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
104 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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2answers
79 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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148 views

understanding MCS (Modulation and coding scheme) in 802.11n

The 802.11n has the htcapabilities which contains the MCS (Modulation and coding scheme). This MCS is used to calculate the MAX bite rate of hardware depending on channels and garde interval. Does ...
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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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11 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 ...
38
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5answers
12k views

Mac Homebrew and Wireshark

I've installed Wireshark(.org) using Homebrew. brew install wireshark at the end the script says ==> ./configure --prefix=/usr/local/Cellar/wireshark/1.2.7 --disable-dependency-tracking ...
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2answers
262 views

WireShark: How do i use “Apply as filter”?

i'm seeing some packets in WireShark that i don't want to see: No problem, right-click on SSDP and click Apply as Filter ...and not Selected Except i've never been able to get the Appy as ...
2
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5answers
15k views

How do I limit packet capturing in Wireshark to only a specific protocol?

I would like to listen to HTTP traffic on port 8080. When I start capturing packets in Wireshark, it's flooded by packets using the SSDP protocol on port 1900. I would like to limit the packet ...
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2answers
325 views

Using Wireshark to track traffic on a Windows Virtual WiFi Miniport

I have a Microsoft Virtual WiFi Miniport set up on my laptop with an Android phone connected to it. The laptop is then connected to the outside world through a wired connection. I would like to ...
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1answer
182 views

What are “Difference” and “Delta” in Wireshark RTP Analysis?

I tried to find this in the documentation, but had no luck. I would love to dig the sources to find out, but I honestly don't have the time. I tried to google this, but either people do not get any ...
0
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1answer
65 views

tcp retransmission on lan, wifi is fine

I have a Dell XPS 17 laptop (about 5 years old) running Windows 7 and a Synology RS412 NAS. I also have various other networked devices (servers, routers, laptops, pcs). Some are in my domain, some ...
0
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1answer
137 views

Problems using tshark sniffing TLS encrypted traffic with .pem key

I am having problems decrypting TLS encrypted syslog-ng packets in a honeynet using tshark (command line Wireshark). The goal is to be able to intercept the packets going from the honeypots to a ...
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2answers
264 views

Real-time loopback interface packet capture on Windows with RawCap, Wireshark, and some pipe utility

After stumbling across another Super User post about loopback packet capture on Windows, I was directed to RawCap, a utility that provides pseudo-capture of loopback packets. RawCap writes to libpcap ...
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1answer
46 views

Show only HTTP traffic in Wireshark

How can I filter out traffic that is not HTTP in Wireshark, so that it shows me only HTTP traffic, but not, TCP, DNS, SSDP, etc.
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266 views

change gtk-based wireshark to qt based one in homebrew

I have install wireshark on OSX using homebrew: brew install wireshark --with-gtk+ However, now I want a qt-based version, and I am supposed to do brew install wireshark --qt There is doubt homebrew ...
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2answers
895 views

Capture TCP communication on a specific port using wireshark

Hi i have build a simple TCP server which listens on port 9999 and has an IP address 202.168.66.1 i have a TCP client which has the same ip address and connects to the server on the said port. Now ...
6
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2answers
11k views

How can I capture traffic to localhost using Wireshark?

I am using Wireshark on Windows Vista and I would like to capture http traffic to localhost (127.0.0.1), for debugging purposes, but I have some questions. How can I do this? What capture interface ...
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2answers
416 views

Wireshark only capturing beacon frames

I am trying to sniff my own network to capture http traffic. On airodump my network security show "WPA - TKIP - PSK", so I went to Wireshark > Edit > Preferences > Protocols > IEEE 802.11 > Enabled ...