The free OSR Learning Library has more than 50 articles on a wide variety of topics about writing and debugging device drivers and Minifilters. From introductory level to advanced. All the articles have been recently reviewed and updated, and are written using the clear and definitive style you've come to expect from OSR over the years.
Check out The OSR Learning Library at: https://www.osr.com/osr-learning-library/
I want to write a firewall that does deep packet inspection for UDP/TCP packets (IPv4 & IPv6), and blocks/allows packets based on packet inspection.
Based on my knowledge (so correct me if there are other and better approaches) there are two ways to do this:
And my main concern the most optimal approach in terms of bandwidth reduction, Now I have two questions:
|Upcoming OSR Seminars|
|OSR has suspended in-person seminars due to the Covid-19 outbreak. But, don't miss your training! Attend via the internet instead!|
|Kernel Debugging||30 January 2023||Live, Online|
|Developing Minifilters||20 March 2023||Live, Online|
|Internals & Software Drivers||17 April 2023||Live, Online|
|Writing WDF Drivers||22 May 2023||Live, Online|