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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13 views

Putting NIC in promisc mode? [on hold]

Can all NIC's be put into promisc mode, if no then please share any link or URL for info on what NIC's can be put in promisc mode, and also can ethernet NIC's be changed to promisc mode or only ...
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8 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
69 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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0answers
43 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
48 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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115 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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0answers
37 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
110 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
38 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
86 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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0answers
92 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
190 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
44 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
146 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
35 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 ...
1
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2answers
106 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
72 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
134 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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0answers
107 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
31 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
120 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 ...
2
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0answers
104 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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0answers
66 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
1k 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
51 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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0answers
280 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
405 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
39 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
69 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
210 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
156 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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50 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
73 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
487 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
120 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
265 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
207 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?
34
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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 ...
0
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1answer
28 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 - ...
2
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1answer
3k 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 ...
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1answer
5k views

Serial port sniffer / monitor / logger software for Windows 7, 64-bit?

Question edited. Need to understand the serial communication protocol between a USB device and PC, that uses serial over USB communication. I was planning on using a software based approach for ...
0
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1answer
146 views

how to see the communication between client and server (string form)

I have a client-server application. The problem is the server is not able to support as many client as being mentioned in the specs or as being claimed by the provider. What i am trying to is to ...
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2answers
592 views

Why can't nc / netcat sniff http port traffic easily?

I'm NOT looking for advice such as "try wireshark." I'm trying to understand what netcat is and isn't. When I try to listen (-l) to port 80, it says "address already in use." Can netcat not listen to ...
2
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1answer
4k views

Wireshark - How do i filter the TCP[RST] packet?

I am looking for filter out the TCP[RST] packets on wireshark. I have tried tcp.analysis.flag but it didn't help.
2
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1answer
749 views

Change TCP sequence numbers for packet replay?

First off, I'm using wireshark for capture and colasoft for replay. I'm attempting to replay a group of captured packets back, looped to be done several times over (the purpose of this is just to send ...
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1answer
149 views

Hexadecimal Values Are Seemingly Backwards When Analyzing Packets Using Wireshark

Using Wireshark I am trying to debug an error that I am experiencing with one of my applications. I am having difficulty understanding how the packet contents are being formatted and displayed in ...