Sniffing is the act of passively collecting all network traffic that a machine hears, whether or not it is addressed to that machine. Commonly performed for network diagnostics, programming debugging and troubleshooting, and security analysis.

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sniffing network traffic using arp spoofing

I am experimenting with some network sniffing tools. I like the idea of arp spoofing [explained here] but I have two questions: Does arp spoofing technique affect the speed of the connection of the ...
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12 views

Force windows incomming VPN connection to use Proxy

My target is to observe all the Network traffic from my Android device without rooting it: I installed charles proxy on my pc an endabled the socks proxy I created an "New Incoming Connection" on my ...
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54 views

why am I not seeing traffic using TCPDUMP while sniffing on wireless interface with the station in WDS mode

I've 2 wireless interfaces one has the type of AP and the other has the type monitor. the AP is attached to a bridge br-lan. When I run for example: tcpdump port 5201 -s 0 -ni wlan0 TCPdump is ...
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0answers
90 views

COD4 Linux game server doesn't send UDP packets as response to broadcast

I am setting up a bunch of Game servers for a medium sized LAN tournament using CentOS 6 and the various Linux binaries used for the game servers. With COD4 the servers did not show up in the server ...
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0answers
29 views

Reading packets with Wireshark

How do I read packets captured with Wireshark. I was finally able to capture incoming and outgoing data in hopes of developing something along the lines of an IDS. Thanks in advance for the help. A ...
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1answer
32 views

Command for removing monitor/promisc from an adapter on OSX Yosemite

How do I accomplish this? I see posts on how to turn it on with the Apple802.11.framework but nothing on turning it off. I ran wash and now I'm currently stuck on monitor mode. Please help! sudo ...
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17 views

Wireshark capture file: getting “missing packet” now, was not there 1 year ago

I captured data on a LAN. I then opened the pcap file with wireshark and could extract an email which was sent unencrypted on purpose. Means, I selected a package from the email and used "follow TCP ...
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9 views

Redirect outgoint traffic on port to incoming on other port

I would like to redirect packets that are send from localhost to some other port in network, to other port on localhost. Example: Application sends data to 145.125.130.20 port 3554. I would like to ...
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2answers
112 views

Requirements for successful WIFI sniffing

I want to know what conditions have to be met that WIFI sniffing is easy possible. Normally, you have a WPA2 encryption, but the question is if this is enough. To my questions: Who can sniff the ...
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48 views

HTTP Sniffing using wireshark

I am using Wireshark on my Mac, which is running Yosemite. When I am sniffing the HTTP protocol, I can only see the HTTP/get and I cannot see the HTTP/OK.. Is there a way to enable this on my MAC? I ...
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1answer
256 views

How do I put my wireless interface back into managed mode from monitor mode in Mac OS X without rebooting?

On Mac OS X, I can turn my wireless interface in monitor mode, as explained in a 2007 OSXdaily article. I can also use the integrated Wireless Diagnostics utility to do so. Unfortunately, none of ...
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143 views

Trying to use mdk3 with Alfa AWUS036NHA, wireshark detects frames but cannot detect network

I'm testing out some various tools, trying to get them to work, but I cannot seem to get the MDK3 beacon flooding mode to work. I'm currently running Debian with a few Kali repositories installed. I'm ...
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44 views

Wifi sniffing only outgoing packets

When I am setting my wifi card in monitor mode and disconnecting it from wifi I am able to sniff every packet coming in and out from my tablet (http requests and responses) but when I connect to ...
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1answer
197 views

Setting promiscuous mode in WIFI card

I am on a home network behind a router and I want to capture traffic b/w router and other devices like PCs. All the devices are connected using Wi-Fi with the router. My Wi-Fi driver is ath9k, I ...
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1answer
42 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
132 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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117 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
244 views

How to route a Router's wired WAN through my PC's Wireless LAN?

I've got an old Cisco WRT54GS router that I'm wanting to use to create a "experimenting" network. [ I want to packet sniff my 3DS, basically ]. My desktop has a wireless card that I use to connect to ...
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1answer
55 views

Check URL's that used by client of my private WIFI

I have in my home internet with an access point with WIFI. Sometimes I see that my speed is really getting down. is theres a way I can listen to MY OWN network and to see the address that were entered ...
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2answers
185 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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1answer
42 views

Modify a packet's content on DD-WRT

I need to modify incoming data to my network. Specifically, I want to modify all responses from a specific internet site so it doesn't show a certain HTML element. Is this possible with ...
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2answers
139 views

SSL sniff VirtualBox

I'm trying to sniff ssl traffic from a VirtualBox I created (Android). I'm using the build-in pcap system of VirtualBox to sniff regular traffic, but obviously that doesn't work for ssl. What I'm ...
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1answer
100 views

Is it possible to sniff packets on other subnetworks?

I've been reading about packet sniffing and was wondering if it's possible for someone to sniff packets on subnetworks other than the one they're on. Since the point of a subnetwork is that devices ...
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1answer
144 views

Can't capture inbound/outbound messages in Fiddler

.NET interferes with localhost traffic (there's already a lot of threads open on that topic), but something else is mangling my ability to see traffic to/from my server. I know this because I am ...
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118 views

Sniff non-HTTP packets from iOS device

I have an iOS app, which is really crappy, that work as a remote for my TV. I want to reverse engineer the API and build a web based control instead. I have used the BURP Suite to sniff the HTTP ...
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2answers
32 views

What does this hex value mean in source column within NETMON?

I am using NETMON to try and figure out why my local network is running so slow. I think it may be related to a system logged into it, but in order to not draw attention to my task i have been ...
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2answers
157 views

scary adware , all links in websites using google analytics goes to ad page

i had no problem until yesterday but today i noticed when i click any links it redirects me to http://www.ultrafiles.net/7cc02b3a/url/MY-LINK-HERE which looks like this: the picture above i tried ...
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0answers
123 views

What might be causing specific IPv6 HTTPS servers to send an excessive number of RST packets?

Client browsers on my IPv6-enabled home network hang and time out when attempting to load https:// URLs from specific IPv6 sites, such as ones operated by CloudFlare. In those situations, the live log ...
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90 views

Sniffing Application Network Traffic on Windows

I have an application running on my computer which communicates with a server over Windows-VPN. I would like to sniff the traffic between that app and the server but Wireshark f.x. will only show me ...
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3answers
2k views

Network Sniffer identifying strange requests to *.crdui.com

So I just downloaded a Network Sniffer on my local machine, as I think something is going on. As soon as I opened it, selected my network adapter (an LTE stick), it started showing me requests from ...
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2answers
58 views

Relay/forward captured packtes

Fellow members, Got a small question, How can one relay/forward the packet captured on unix/linux machine to a network device using ftp/tftp/any other mechanism. I've got a wireless network ...
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306 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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1answer
466 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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1answer
46 views

How to view edited page after editing the headers in Fiddler?

I am playing a bit with Fiddler because it seems to be the tool of choice for HTTP analysis on Windows, but I can't for the life of me understand how to view the new page after I have edited a request ...
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2answers
2k 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 ...
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1answer
70 views

How to sniff download information of different pc's on a network(router) [closed]

I am making a Log Analyzer for downloads on a network by different users. So I want to know who downloaded what in the same network (WLAN). How can I sniff this information from other users of the ...
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1answer
232 views

Intercept HTTPS traffic of a IP energy consumption monitor device

I have this device connected to my home network, and I'm curious about what it's sending to the Internet. It seems to generate a lot of traffic. I've connected it to my laptop and I've shared the ...
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2answers
207 views

Wireshark filtering for one network

How do i make Wireshark filter results so it just shows results from one wifi net work. I have had a look on Google but found nothing. Can any one help.
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53 views

How to capture HTTP headers to particular url in my Ubuntu computer?

I am connecting a website and can see the hearders by firefox inspect tool. I like to do it from outside of the browser for particular url acceses. How can I do it in my Ubuntu computer?
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1answer
75 views

Looking for a tool to inspect HTTP data between a mobile phone and AV receiver [closed]

I am trying to dissect the protocol used by my AV receiver and its mobile app on my phone. Basically, I'd like to see all the GET/POST requests from the app on the phone and the responses from the ...
2
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2answers
520 views

How to I capture HTTP header traffic in my home network

I'm trying to experiment with some HTTP data for a personal project. What I would like to do is capture all the HTTP traffic that passes through my Wifi Router at home and use that data for some ...
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1answer
133 views

WiFi connection lags from time to time

My home LAN connection lags from time to time (approx once a minute). This is noticeable by temporary pauses of continuos operations like file copying, RDP working and video playback with small ...
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4answers
2k views

Connecting PS4 through SonicWall TZ100 firewall | Sony Error NW 31162-3

I am attempting to Connect my PlayStation 4 through my SonicWall TZ100. I have below Ports Forwarded. I'm not great with Packet capturing, but as far as I can tell nothing is getting bounced that is ...
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2answers
296 views

How many bytes of a WLAN packet do I have to examine to extract MAC addresses?

How many bytes of a 802.11 (WLAN) packet do I have to examine to be able to extract source, destination, receiver and transmitter adress from the header? This image suggests the header length of a ...
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2answers
211 views

How to view other lan users packets via wireshark

It seems that I can only view my own packets, how to view other lan users packets via wireshark?
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5answers
3k views

What stops an internet router from sniffing my traffic?

Packets travel through internetworks, and take many routes through internet routers. On each route that forwards traffic to another until reaching the ultimate destination, what stops them from ...
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1answer
29 views

Is there a way to limit number of packet captures with tcpflow?

I want to limit the number of captured packets, such as: tcpdump -c 20 I want to use tcpflow instead. Is this possible? The console throws a syntax error using tcpflow with the -c parameter. edit - ...
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1answer
4k views

Sniffing the Router for Packets

I have used WireShark software to sniff my Network Interface. What if i wanted to sniff the router that what other computers on the network are doing? Is there any way to do that? Computers are ...
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2answers
2k views

Wifi password VS MACs filtering - in terms of speed vs security

Background First I need to say that I know about how better it is to secure the wifi network even with WEP , than to not secure it at all, and I know there is a thread asking a similar question like ...
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1answer
2k views

Unable to capture wifi traffic with wireshark

Even a few days ago everything was fine, but now simply I can't capture and see tcp, http, etc. wifi traffic but only the traffic for the protocols 802.11 and LLC. I used different wifi spots ...