Wireshark TCP Flags dissector

April 5, 2015

Lua dissectors are a great way to enhance Wireshark, so I wrote a dissector that adds Snort-style TCP flags. When you install the dissector, it adds a tcpflags.flags field, which …

Google Lets SMTP Certificate Expire

April 5, 2015

Whoops! It appears as though Google on Saturday let a digital certificate expire that was used to secure its smtp.google.com domain, the domain used by Gmail and Google Apps users…