Tricking PowerShell Into Treating a String as a Stream
The PowerShell cmdlet Get-FileHash accepts only files or streams as inputs. If I want to generate a hash for a string, I could save it as a file and then feed that file to the command, or I could...
View ArticleCisco AnyConnect breaks network connectivity in Ubuntu running under WSL
Despite being primarily a Windows admin, I like to use my WSL Ubuntu instance to access Unixy-networking commands, but establishing AnyConnect VPN sessions breaks network connectivity within the...
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ChatGPT Writes PowerShell Scripts…Badly
One of the most intriguing features of ChatGPT is its ability to take a plain-English description of desired functionality and turn that into a simple script or program in a variety of programming and...
View ArticleUsing EMS to enumerate the e-mail addresses of Distribution Group members
The magic mojo for listing the SMTP addresses of all members of a Distribution Group is as follows: Get-DistributionGroupMember “My Distribution Group Name” | ForEach {$_.PrimarySMTPAddress.ToSTring()}...
View ArticleAddition in PowerShell
In general, PowerShell is able to detect when a mathematical operation is being performed and convert strings on the fly to permit this: PS C:\> $x = 10 + “20” PS C:\> $x 30 However, there are...
View ArticleBehold the power of Get-MailboxFolderStatistics
Not too long ago, I received a ticket from a user who was having quota issues and could not account for what was using up their Exchange quota. With a simple Exchange Management Shell one-liner, I was...
View ArticleExploring Delegates with the EWS Managed API – Part I: The EWS Delegate...
As an Exchange administrator, a long-standing source of frustration for me has been the fact that Microsoft does not provide tools for administratively inspecting and repairing delegate settings....
View ArticleUsing PasswordVault with PowerShell
A handy way to securely store credentials for use by a PowerShell script (particularly one running from within a Scheduled Task) is to use the Windows PasswordVault class. Please note that this should...
View ArticlePowerShell Hash Tables
A hash table is an array of key/value pairs, along with accompanying functions for readily accessing or modifying values by way of their corresponding keys. Creating and Populating a Hash Table Here is...
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Scripting with AI, Redux
A few years ago, I explored using ChatGPT to write simple PowerShell scripts. The results were…less than impressive. But, it has had time to improve. The more data that a Large Language Model is...
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