Archive for June, 2013

  1. Sharkfest 2013 Recap

    Yesterday I returned from the annual Wireshark conference, Sharkfest 2013, and once again it has been a great conference. I had four talks (well, actually I had three, but one was scheduled to run twice and it looks like I never do a talk the same way), and one of them I did together with […]

  2. Spurious Retransmissions

    Update: since Wireshark version 1.12 is out, lots of people look for the meaning of “spurious retransmissions”, so I changed the post a little to make it easier to find what you’re looking for. Today, while doing a lot of testing of my trace handling code as well as in preparation for the upcoming Sharkfest […]

  3. Name Resolution Denial of Service

    Today I was using a combination of dumpcap and Wireshark to run a network forensics investigation against a server that may have been compromised. A couple of malicious files had been reported by the virus scanner, so I had to take a closer look at what it was doing in the network. Actually, dumpcap was […]