0
votes
1answer
23 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 ...
0
votes
0answers
16 views

How to keep socket visible after closing the connection?

Is it possible to configure Linux to keep a tcp connection visible for netstat/lsof after being closed? (doesn't matter the connection state). I need to detect it with netstat/lsof but if the ...
2
votes
1answer
3k 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.
0
votes
1answer
118 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 ...
2
votes
3answers
454 views

Are SSH protocol headers sent in the clear over a client-server connection?

I know routing information is always sent in the clear (oversimplification, but bear with me) so in a scenario where there exists an SSH tunnel between a client and a server using non-standard ports, ...
2
votes
2answers
445 views

Program to record data transmission between two computers using a TCP port

I am looking for a way to view data being transmitted over a TCP port between two computers. Is there a software package that allows this? I suppose I could script something to re-route data coming ...
1
vote
2answers
599 views

how to find tcp streams without final ack/fin sequence in a huge packet capture file

I have a huge pcap file which contains a large number of individual tcp streams.But out of these , there are some invalid streams which dont have the final fin/ack sequence. Is there any way i can ...
2
votes
1answer
203 views

Is there a software that allows RS232 sniffing and TCP/UDP listening [closed]

I am looking for a software that would fulfill the following requirements: Able to "sniff" communication over RS232 (like PortMon and Advanced Serial Data Logger) Able to listen to a given ...
4
votes
2answers
5k 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 ...
0
votes
1answer
1k views

tcpdump missing on Cygwin v1.7.7 for packet sniffing

I am trying to debug why my TCP packets are truncated. I see that only the first 24 bytes of each packet are showing up in my program. The 25th through 28th bytes are scrambled and all others after ...