0
votes
0answers
52 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 ...
3
votes
2answers
2k views

How to make tcpdump (or other tool) to actually dump TCP stream?

I expect something like this: $ nc example.com 80 GET / HTTP/1.0 HTTP/1.0 500 K.O. Content-Type: application/null Content-Length: -1 $ Meanwhile: # tcpdump -i eth0 --actually-dump-all-tcp ...
1
vote
2answers
572 views

Networking packet sniffer for Linux that captures the application names?

I tried Wireshark. It shows the source and destination IP address, port number, and packet contents, but nothing about which application is using the packets. Apparently tcpdump is similar; network ...
0
votes
1answer
443 views

Network packet editor for Linux?

Anyone know network packet editor for Linux, or a way to modify network packets in wireshark?
0
votes
5answers
3k views

How can I sniff traffic sent by POST method (on another computer)?

Suppose there is a site which has a form and it send data through POST method over http (NOT HTTPS)? I can access this website directly and also the victim's computer directly. How can i sniff what ...
2
votes
2answers
437 views

How do I create a wireless linux router from a spare server?

I'm going to be doing some experiments with network traffic sniffing and I would like to setup a linux box as my home router. Are there any really easy ways to do this and have a web-configurable ...