sniffing Questions

2

Solved

I am trying to sniff the http headers by using tcpdump. This filter works well but I can't understand it - (((ip[2:2] - ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0) I've g...
Offprint asked 1/8, 2012 at 10:40

1

As I recently found this paper describing a sniffing mechanism for iOS using Apple's NEPacketTunnelProvider Extension, I got curious and it made me want to understand it from a technical point of v...
Pianette asked 24/9, 2018 at 9:50

5

i m developing a program for packet sniffing in PYTHON but i am not getting what does the (0x0003)parameter means in 'ntohs' function in python.. s = socket.socket( socket.AF_PACKET , socket.SOCK_...
Oedipus asked 17/7, 2015 at 6:23

6

Solved

I am debugging a program that makes use of libnetfilter_queue. The documentation states that a userspace queue-handling application needs the CAP_NET_ADMIN capability to function. I have done this ...
Vacillating asked 5/12, 2010 at 2:37

2

Solved

I can't install Ettercap to my OSX 10.7.8 using homebrew. Homebrew allowed me to install Ettercap but I can't rub it with graphical mode somehow. ➜ ~ ettercap -G ettercap 0.7.6 copyright 2001-20...
Lareine asked 30/1, 2014 at 21:14

6

Solved

From time to time, I need to dump USB traffic under Windows, mostly to support hardware under Linux, so my primary goal is to produce dump files for protocol analysis. For USB traffic, it seems th...
Drowse asked 22/9, 2008 at 20:39

2

In the blocking way I can do this: from scapy.all import * sniff(filter"tcp and port 80", count=10, prn = labmda x:x.summary()) # Below code will be executed only after 10 packets have been recei...
Marquismarquisate asked 12/11, 2013 at 12:34

3

Solved

I am trying to capture HTTPS traffic from my rooted Android device (4.4.4) to analyze an undocumented protocol of an app. I've set up my Fiddler as a proxy and enabled HTTPS sniffing. I've installe...
Wondrous asked 17/9, 2015 at 12:59

6

Solved

What is the best way to sniff network packets using Python? I've heard from several places that the best module for this is a module called Scapy, unfortunately, it makes python.exe crash on my sy...
Necessity asked 20/1, 2009 at 18:18

2

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I'm wondering if there is any possibility to run Scapy's 'sniff(...)' without root priveleges. It is used in an application, where certain packages are captured. But I don't want to run the whole ...
Lubber asked 25/3, 2016 at 6:36

1

Solved

I have pcap files continuously generated to me. It want to continuously feed them to a "ever-running" tshark/wireshark. Here is what I have tried (OSX) mkfifo tsharkin tail -f -c +0 tsharkin | tsh...
Peccary asked 11/11, 2016 at 10:42

1

Solved

I'm trying to make my ESP8266 sniffing nearby devices, then posting them by with a HTTP request. With purpose is to record when my roommate and I are at home. Then in the future, trigger certain ta...
Jevons asked 13/7, 2017 at 20:3

4

Solved

I was just looking around to find out how to make a program that would sniff my network traffic in Java, but I couldn't find anything. I wanted to know if there was any way to view the network traf...
Rager asked 2/10, 2014 at 0:52

4

Solved

I am writing a program with a Raw Socket in promiscuous mode and I need the raw socket not sniff the packet I send. I need to read only the data over the ethernet rx wire (not the tx wire). It's po...
Cragsman asked 29/8, 2012 at 12:15

1

I am looking for a way to sniff the network traffic my Android app is generating. The reason is I want to check and send statistics of the traffic generated by a third party tracking library I am u...
Pappus asked 16/2, 2016 at 17:42

10

Solved

How can I sniff packets from my iPhone on my network? can someone give me some instructions? I tried Googling, but nothing teaches how to sniff iPhone packets、 I am on windows.
Senhauser asked 21/10, 2009 at 2:17

2

Solved

I have a question concerning tcp packet sniffing with golang. We have written a small tool which captures all incoming TCP packets comming from a fibre Tap. The current implementation uses a lib...
Luellaluelle asked 23/1, 2014 at 22:5

4

Solved

I am using a program that talks to my COMM port, but I have made another program that I want to "sniff" the comm port messages and perform it's own actions against those messages in addition. Is th...
Robrobaina asked 10/12, 2008 at 23:51

3

Does anyone know how to set up fiddler to monitor/sniff traffic from bluestacks? I've seen others mentioning that it can be done, but need some direction on configuring fiddler or configuring blues...
Theocracy asked 31/3, 2013 at 6:10

4

Solved

I have a client application that connects to a web service over https. I need to "sniff" all the network traffic between web service and my client to check if everything is okay, i.e, i have to deb...
Damiendamietta asked 14/6, 2011 at 13:29

3

Solved

I have rooted my Android (4.0.4) phone and installed an app which proxies all HTTP traffic through my computer. This works fine and I can see and modify all HTTP requests. But HTTPS-traffic does no...
Globose asked 20/12, 2012 at 21:45

0

I was asked to make an Android app which among other things must monitor incoming and outgoing HTTP traffic for a set of applications installed on the device. The idea is that a log must be g...
Benton asked 20/11, 2013 at 11:15

7

You hear it all over the place: using javascript to sniff the user agent string to detect browser versions is a Very Bad Thing. The latest version of jQuery has now deprecated its $.browser object ...
Dicrotic asked 19/3, 2009 at 6:13

0

I want to intercept packets and get the IP/Port numbers, along with the PID/UID of the connection. Things I'm thinking about and what not below... VpnService: When using the app tPacketCapture, y...
Phototube asked 22/1, 2013 at 18:14

2

Solved

Is there a tool like tcpflow for windows? I need to sniff tcp's data only (without the headers) . I would prefer to use command line tool, so I can grep the output for example.
Capitalization asked 9/2, 2010 at 20:57

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