Open-source network packet analyzer
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17 views
What happens when Capturing USB Packets using Wireshark
I am trying to capture the packets sent by a Mouse to a host PC using Wireshark.
Operating System - Ubuntu 12.04
Wireshark - 1.8.2
Problem 1.) Before I plug in the USB Mouse, when I start the ...
0
votes
1answer
32 views
Browser communication to a webserver and the OSI model
If I use google chrome (on a windows 7 machine) to access https://www.google.com, can someone tell me where the involved pieces fit into the OSI model?
I would also like to know
If I use ...
0
votes
1answer
35 views
How can I capture packets belonging to a certain process
I need to capture packets belonging to a program or process. I know Winshark, but it just displays network traffic in a mess (in my view).
If one wants to get the packets of a given process, you must ...
0
votes
1answer
54 views
dig OK but dig @192.168.1.1 NOT
why dig works OK, but dig my NetGear router directly doesn't (while first goes to it too, because it is my DNS, NetGear itself has 8.8.8.8 set as prim dns). My NetGear has IP 192.168.1.1 on LAN. Here ...
0
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1answer
43 views
Scapy: TCP Retransmission error
I've been using Scapy to send SCCP or Skinny packets to my Cisco Desk Phone. However I keep getting these TCP Retransmission errors, and I believe this is causing the Cisco Phone to not respond. I ...
0
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1answer
77 views
Why Wireshark is not showing high layer packets like ICMP/IP/UDP? (Only broadcast packets are shown)
I am using Wireshark for 802.11g sniffing. The AP is not using any encryption. These are my observations:
The vast majority packets are beacons and the probe requests.
If I filter out beacons using ...
0
votes
1answer
81 views
vlc part of desktop streaming to <host>:<port>
With VLC, I wish to stream a portion of the desktop and send it to another host on my local area network.
The capture seems to work, I see a correct portion of the desktop into the VLC server, but ...
1
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0answers
25 views
How to identify which network interface is my application using [duplicate]
I hoped to capture network traffic -using Wireshark- via a port on which my application is running. However when I fired up Wireshark, it listed 4 network interfaces not just 1 as I expected.
So I ...
0
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1answer
52 views
wireshark: how to capture traffic between guest and host OS?
I'm trying to set up a lab to demonstrate ipv6 attack and detection mechanism on my Macbook. This is my set up with virtualbox:
Host OS: OS X 10.8.2 IPv6 automatically, wireless connection Geust
OS: ...
0
votes
1answer
40 views
wireshark makes network working
Have a number of boards with ethernet on it. Some boards have hardware bug. When pinging such boards, not always got answers.
But when running wireshark capture mode, have stable network exchange ...
0
votes
2answers
7 views
Tshark and proper filter
Using Tshark, I would like to apply filter on a wireless sniffer capture such that (both a & b are satisfied)
a) 802.11 beacons are present
b) Packets belonging to a certain wireless MAC address ...
0
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0answers
50 views
Check whether a packet contains some fields and then log all subsequent ones in Wireshark
How can I write a filter in Wireshark that checks if the first packet has some field, then checks the new packets for another field, and if they matched, show what you got:
if (someone has my valid ...
0
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0answers
50 views
Capturing Internet Connection Sharing (ICS) traffic using Fiddler
Does anyone have any idea how to capture HTTP traffic that goes through my ICS connection?
Full details:
I have a PC connected to internet via Ethernet.
PC has set up a Wifi Hotspot using Internet ...
1
vote
1answer
96 views
Record multicast stream on multi-homed Linux host
I have what sounds like the simplest possible use case, and yet nothing is satisfactory.
I have a multi-homed host and I would like to listen to multicasts on eth1, and shove all the payload (NOT ...
0
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2answers
157 views
Wireshark - Help seeing all network traffic
I have a Ralink RT3290 802.11bgn Wi-Fi Adapter and am running Windows 8. Sadly although my new computer helps in the design and testing of my touch based applications, my Network Engineering abilities ...
0
votes
2answers
129 views
Sniffing network traffic these days
I've been always worrying about using HTTPS in all sites and using secure connections in Messenger, Email, etc, because I don't want people being able to read my private info or hacking my sessions on ...
0
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0answers
38 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?
1
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0answers
94 views
tcp port numbers reused on wireshark
I used raw socket to build a tcp client program on machine A to reproduce tcp 3-way handshake with a simple regular tcp server on machine B
I captured packets on the client host and server host, and ...
0
votes
1answer
71 views
display and save only packet captured by filter
how can I let wireshark display only packets that are captured by a filter I don't want to have all packets, this takes a large memory space ?
0
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0answers
91 views
Analyzing home network traffic using wireshark
I am using wireshark to analyize my home netowrk traffic since it has become painfully slow (Slow download speeds) recently (restarting modem and MediaLink router didn't help, also upgraded the ...
0
votes
3answers
202 views
RS232 / Ethernet Port Servers - Protocols Involved?
Firstly, I'm not responsible for the equipment, so don't panic that I'm asking such basic questions :)
At work we have multiple RS232 / Ethernet port servers (Say the 16 port version of this ...
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0answers
58 views
Traffic of virtual machine capture in ubuntu 12
I have ubuntu 12 running on my PC . On this Ubuntu, I have another linux distribution running on a virtual machine (virtual box).
When I launch a ping from ubuntu to the virtual machine, the ping ...
0
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0answers
39 views
Networking ping
I installed OpenWrt in VirtualBox with this network configuration:
-access bridge
-eth0
-type of card: PCnet-FAST III
the eth0 adress of OpenWrt is: 192.168.1.226 the eth0 adress of the OS ...
0
votes
1answer
64 views
why does Wireshark on Mac OS X runs on X11?
I know little bit about X11 and i have used it for remotely interacting with my applications on my Linux machine. But I don't understand why running Wireshark locally will start an X11 process?
1
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3answers
107 views
Why does Wireshark show MAC addresses in the source\destination?
Every device on the my LAN should have IP's along with MAC addresses, and for most of the traffic Wireshark gets on me device, the source and destination columns shows IP addresses, but sometimes it ...
0
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0answers
67 views
Synergy choppiness: Is my wireless router delaying packets after silent period?
I am sharing keyboard and mouse between my Linux desktop and MacBook Air using Synergy. There is a very noticeable lag every time I begin moving my mouse (or start typing), but everything becomes ...
1
vote
1answer
68 views
Lightweight network packet capture solution for windows? [closed]
I'm looking for a lightweight packet capture solution for Windows. It needs to capture all packets on a physical network device and write them to a file (preferably .pcap, because that's easiest for ...
0
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0answers
129 views
DNS leak: Looking up own hostname with DNS queries
I was checking a proxied program for DNS leaks with tshark when I noticed this:
13.170066 10.0.2.15 -> 192.168.1.1 DNS 66 Standard query 0xd473 A [hostname]
13.753496 10.0.2.15 -> ...
0
votes
2answers
59 views
How to check the packets in wireshark while doing the internet
I am using Wireshark first time.Can we see the packet in wireshark while having the internet on the laptop(or PC).
But I don't see any packet in wireshark.While I have internet connection.
Please ...
0
votes
1answer
111 views
change Wireshark file (pcap file) via bittwiste (change ip)
i want to take pcap file and change all packet with specific ip to new ip and i know i can do it in this way:
bittwiste.exe -I myFile.pcap -O newFile.pcap -T ip -s 192.0.16.50,61.68.133.207
...
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2answers
99 views
Filter in Wireshark for TLS's Server Name Indication field
Does wireshark have a filter for TLS's Server Name Indication field?
0
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1answer
102 views
How do I capture 802.11 headers on an AP while not in monitor mode?
I am wondering if it is possible to extract 802.11 frames on a router running OpenWrt operating as an access point. I tried using tcpdump and loading the dumped packets in Wireshark, but I could only ...
0
votes
1answer
84 views
how to capture rsync traffic in wireshark
I want to analyse what raw-data rsync transfers across for a sample input file.
So I am using rsync over rsh (As traffic captured in wireshark will be easy to interpret).
I am using following rsync ...
-1
votes
2answers
139 views
Reconstructing web content through Wireshark
Suppose I have a Wireshark log of traffic from a web site.
Can I reconstruct various elements like HTML file, picture files, java script files, etc?
Ideally, it'd take the .pcap file and ...
0
votes
0answers
246 views
RegEx and RTMP for XBMC & LiveStreams
I love this idea/tool and I'd like to master it: LiveStreams (video) Add-on - an alternative to .strm files
I downloaded C420's LiveStreams addon and it works great! I have since tried applying the ...
1
vote
1answer
47 views
Capture internal ports
Is there any way to capture packets all through internal ports
for ex:
A packets from 192.168.2.79 4000 to 192.168.2.79 4001
In this case its a TCP connection and the packets will not flow out ...
0
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0answers
30 views
How to differentiate between three different flavours of pcap files?
There appears to be 3 different file formats associated with the ".pcap" extension -- libpcap /w microsecond timestamps, libpcap /w nanosecond timestamps, and pcapng.
Is there an easy way to ...
0
votes
1answer
234 views
Orbit Download Manager massive send packets (no torrent)
recently I've noticed my internet connection speed is low even my modem console was opening very slow , after troubleshooting using Wireshark I've found massive packets send to "sg.ilovewebgame.co.kr" ...
0
votes
1answer
138 views
How to enable the TCP checksum validation in Tshark(Terminal WireShark)
When I run the command
tshark -i 3 -c 100 -V less 1514 src 192.168.10.57 and dst 192.168.10.60 and tcp
The output is:
Transmission Control Protocol, Src Port: commplex-link (5001), Dst Port: ...
0
votes
1answer
128 views
DNS Queries Returning No Answer Section
I spent hours today trying to figure out why my own socket-level implementation of DIG in a browser is not working consistently. I would successfully send a DNS packet over UDP but would receive a ...
0
votes
3answers
267 views
Sniff traffic coming from one particular application?
Basically I'd like to sniff HTTP requests made by an .exe on Windows. I tried using wireshark, but it's somewhat unhandy since it sniffs all traffic on the interface. Are there any alternatives?
1
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0answers
165 views
IP checksum offload
I recently updated to Windows 8 and get alot of invalid packet transfers. It says "Ip checksum offload?" (Wireshark) and most of my packets get lost. The checksum is 0x00. I also updated my NIC ...
0
votes
1answer
124 views
Filter ICMP packets sent from my IP address in Wireshark with the Packet Filter
I want to filter the ICMP packets sent from my IP address in Wireshark.
I tried the following expression:
ip.src == xxx.xxx.xxx.xxx && icmp
But the problem is that it shows packets with ...
4
votes
1answer
61 views
Remove/change private data (e.g. passwords)
Is it possible to remove/change packages captured with Wireshark?
My Situation: I captured some packages and want to send them to somebody else. The problem is, that one of the packages contains ...
0
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0answers
17 views
Undo filter in Wireshark
I have been using Wireshark to debug some problems with my server. It works great, but unfortunately, the interface is growing quite annoying.
The problem is that everytime I use the Follow TCP ...
0
votes
2answers
450 views
How can i show only 127.0.0.1 traffic using Wireshark?
Every time I try to filter to just show a specific IP Address, I get an error indicating that it is "not an interface or a field." I have no idea what that means. Furthermore, I don’t really see ...
2
votes
0answers
153 views
How to properly use stunnel?
I'm trying to setup Wireshark ssl debugging, and to do this, I'm trying to follow instructions in this article.
I'm currently at stunnel part, and I'm trying to execute
sudo stunnel -p ps.pem -d ...
2
votes
1answer
183 views
How to protect Cisco router from getting hacked by Wireshark software? [closed]
I can see my user name and password of my router on my laptop with a second machine connected to my Cisco router, when I use Wireshark on the second machine.
How do I protect myself from such ...
0
votes
1answer
97 views
Why do DNS queries use loopback interface?
Sniffing (using Wireshark), for didactical purpose, my loopback interface on Ubuntu 12.04, I noticed that a lot of DNS queries (maybe ALL of them) have 127.0.0.1 as source and destination address.
...
-1
votes
2answers
133 views
launch wireshark in linux
I have wireshark-1.2.15-2.el6_2.1.x86_64.rpm installed on CentOS. I was hoping to see a command like "wireshark", but couldnt find it. How do i launch wireshark? After querying the rpm, following ...
