Just in case you don't notice, me and mel will be conducting a workshop - Structured Network Threat Analysis & Forensic @ HackInTheBoxConf 2006. You can check out the detail here -
If you are interested in mastering packet analysis, especially with Open Source Tools. We will demonstrate how you can detect and understand different level of network attacks - From fingerprinting phase to serious intrusions. Don't miss it!
P/S: I'm very busy lately and having no time to blog much, stay tuned!