Anabolic steroids work differently from other drugs of abuse; they do not have the same short-term effects on the brain. The most important difference is that steroids do not trigger rapid increases in the brain chemical dopamine, which causes the high that drives people to abuse other substances.
The LDAP queries and the usage of .NET classes used are confined to QueryObjectsByNETClasses() and GetFilterString() methods. The following code in QueryObjectsByNETClasses() method creates a DirectorySearcher object and sets properties on the searcher depending on the user preferences given in the main form.
Type the LDAP statement that you want to filter by, and something similar to the following should appear. If you want to search all of the containers below the level you are currently at, make sure to select the option button for Subtree. Click Run, and it should find all of the matches.