Identify Domainsīelow are a few common methods for enumerating Windows domains as an unauthenticated user. Also, just as an FYI, I use the UNIX Windows ports for parsing in some of the examples. Note: Most of the tools and techniques will be done from Windows systems. Enumerate password policy from domain controllers.Enumerate users from domain controllers.Below is an overview of the steps that will be covered: In this blog I will cover the basics of how to perform dictionary attacks against Active Directory accounts safely. Although they’re not very sexy, dictionary attacks should be part of every penetration tester’s approach. Also, commonly referred to as “password guessing attacks”, dictionary attacks have proven to be almost as affective today as they were 20 years ago. However, weak passwords typically need to be identified through dictionary attacks (although there are other methods). Default passwords can usually be identified by your favorite vulnerability scanner or through manual review. Those weak configurations usually lead to the compromise of the entire Windows Domain, so it is important to understand how to audit for them. Based on my experience, nine out of ten environments will have at least one account configured with a weak or default password.
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