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Questions tagged [sniffer]

A sniffer is a product that analyzes code or network data packets.

Code Analyzer

The PHP_CodeSniffer tool is a PHP PEAR package for static analysis of code, developed and maintained by Squiz Labs. Use the tag for questions regarding this software tool.

Network Data Packets

The most common meaning of a sniffer is a software or hardware product that captures packets of data as they travel a computer network. Use the tag questions regarding network data packet capture and analysis.

Other Uses

This tag can be used for questions that are unrelated to the above categories.

241 questions
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Sniff over HTTPS

I have a question: What is the difference between sniffing and forwarding. I mean that when I am in the MITM position (the gateway of a client), I can access to all the HTTPS website with this client browser. In addition, I can check the generated…
aress31
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Filtering ObjectListView - Python

I'm using ObjectListView and I want to know if I can filter it by it's attributes. I'm using scapy to build a sniffer so I show all the packets in an ObjectListView, each row is a PacketObject that has an attribute called packet. Let's say I want to…
oridamari
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tcpdump catching mac and rssi in linux

I'm trying to use a wlan adapter (TP-link TL-WN722N) in monitor mode to pick up RSS from signals in the environment (both beacons and clients). What I would like to do is to get the MAC address and RSS value into my own code somehow (preferably…
Jacob Sundqvist
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using libtins and libosip

I'm trying to write a simple SIP sniffer using libtins which works nice. I then try to parse the packet received to libosip. Although it does parses the message properly, it dies silently. I've no idea what could be wrong here, some help would be…
David Villasmil
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How to create a packet which is openable in wireshark or omnipeek?

till now I understood that every packet will be in hexadecimal format. so, I tried of creating a packet 80 20 10 12 F5 10 .... like this and saved in a file with extension of .pcap . I tried to open the packet using wireshark, but it was telling…
sathish reddy s
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Sniffer ERROR: "an attempt was made to access a socket in a way forbidden by its access permission"

I have this problem when I'm trying to sniffing, I did declare a RAW_SOCKET with addressFamily and yet I don't know what my problem private void btnStart_Click(object sender, EventArgs e) { if (cmbInterfaces.Text == "") { …
shahaf shukrun
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PCAP Web Service Usage Logging for Dummies

I've been assigned the task (for work) of working with PCAP for the first time in my life. I've read through the tutorials and have hacked together a real simple capture program which, it turns out, isn't that hard. However, making use of the data…
nick
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How to detect browser support HTML 5 or not

Can any one help meto detect browser supports html5 and css3 or not ? I have tried this code : if(Modernizr.canvas){ alert('Html 5 support'); } else{ alert('HTML 5 not supported'); } But this always show "Html 5…
Amit Kumar
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Sniffer that filters IPv6 packets

I have a simple sniffer of packets using Python and pcapy. pc = pcapy.open_live(str(self.port), max_bytes, promiscuous, read_timeout) #My problem is here pc.setfilter('???') pc.loop(-1, self.recv_pkts) I need to drop all IPv6 packets and capture…
Konstantin
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IP Sniffer Script that loads a particular page - this possible?

I get tons of traffic from India and I am hosting in the USA. So, I was thinking, is it possible that when an Indian visitor hits my site then they are redirected to an India html page within my site? (Reason for this would be to offer them…
Henry
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Is there similar to strace and tcpdump toools for Xorg?

I'm looking for debug tools for X. Something like tcpdump or strace for X protocol. To debug X windows. You can read my another question here: https://stackoverflow.com/questions/25182216/xterm-randomly-hangs-while-scrolling-in-vim-inside-screen
Watch0nMe
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Python Nosetests and Sniffer: Viewing leftover state

I'm working on a project that uses Nosetests and the Sniffer autotester, and I ran into an odd occurance with Sniffer. When I first run Sniffer, one of my routes tests will pass as expected, but on every subsequent time it runs (as a result of…
Grant David Bachman
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Java HTTP Connection Sniffer

I would like to write an application where a Java Programm builds up a HTTP connection to a website and leaves this connection open. Wile the Java Programm is connected to the website it should show me all the AJAX updates which are made to the…
Daniel
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help using pcap library to sniff packets

i am using pcap sample codes to create my own sniffer. i downloaded their sample sniffer and its working on windows but not on linux. i am using gcc compiler on both machines, and i have only pcap.h included. the error is : dereferencing pointer to…
scatman
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BLE Bonding on Android 4.4.2 (API 19)

I'm trying to enable Encryption on BLE link between Android (API-19) & csr1010. It doesn't matter which pairing method should be used, "just works" or "passkey". I've set the Encryption flags in adv record and tried to connect with an iPhone4s.…
MoonChild7th
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