Exchange hybrid user migration

in Office 365 by Jacob Meissner
324 words · 2 min to read

During an Exchange online migration, some preparations must take plce in advance so users can be migrated easily to the cloud.
A typical error in the mailbox migration process occurs because of the mail domain (property: smtp/proxyaddresses) with the message “Target mailbox doesn’t have an smtp proxy”.


Process low level NtSecurityDescriptor

in Security by Jan-Henrik Damaschke
1.9k words · 11 min to read

The SECURITY_DESCRIPTOR structure stores security related attributes of an object. It determines, who can access the object and which additional permissions are assigned. Because sometimes you are confronted with the “raw” NtSecurityDescriptor e.g. in Active Directory related scenarios, I tried give an overview about all parts of it.

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