Explore Active Directory password blacklisting in this comprehensive conference talk from BSidesLV 2018. Delve into the intricacies of Active Directory, password requirements, and the implementation of custom Password Filter DLLs. Learn about project background, installation processes, and potential pitfalls. Gain insights on Unix-Windows transition considerations and discover effective testing and deployment strategies for custom Password Filter DLLs. Follow the speaker through various testing frameworks, including standalone domain and Cab environment setups. Conclude with valuable reflections on the entire process, equipping you with practical knowledge to enhance Active Directory security through password blacklisting techniques.