README.md

Author: Mike Crowley

Public-Scripts Repository

Microsoft retired the TechNet Gallery, so I've re-uploaded a few scripts that were formally posted here: https://social.msdn.microsoft.com/Profile/mike%20crowley

Miscellaneous

• Get-AlternateMailboxes.ps1

  • Query Exchange Online AutoDiscover to enumerate mailbox delegates with modern auth.

• Get-AlternateMailboxes_BasicAuth.ps1

  • Query Exchange Online AutoDiscover to enumerate mailbox delegates. The old basic auth version.

• Graph_SignInActivity_Report.ps1

  • Report on user SignInActivity and license detail via Invoke-RestMethod from Microsoft Graph.

• LowerCaseUPNs.ps1

  • Change Exchange user's email addresses to lowercase.

• MailUser-MgUser-Activity-Report.ps1

  • Get Export login information for mail users via Microsoft Graph.

• MgUserMail.ps1

  • Send email via Microsoft Graph.

• RDPConnectionParser.ps1

  • Extract interactive (local and remote desktop) login information and save to CSV.

• RecipientReportv5.ps1

  • Dump all recipients and their email addresses (proxy addresses) to CSV.

• Restore-FromRecycleBin.ps1

  • Restore files from SPO in bulk.

• Find-DriveItemDuplicates.ps1

  • A utility to find duplicate files on OneDrive for Business or SharePoint Online.

• Compare-ObjectsInVSCode.ps1

  • Compare two PowerShell Objects in Visual Studio Code.

OSINT

• Get-EntraCredentialType.ps1

  • Query Entra for the CredentialType of a user.

• Get-EntraCredentialInfo.ps1

  • Query Entra for the CredentialType and openid-configuration of a user for a combined output.

• Request-AdfsCerts.ps1

  • Remotley query ADFS to see information about the certificates it is using.

• Get-AutoDetect.ps1

  • Query AutoDiscover v2 / and the AutoDetect service (two files).

• Get-ExODomains.ps1

  • Query the domains in a tenant from the Exchange AutoDiscover service.

Gists

There are also a few things over here: https://gist.github.com/Mike-Crowley

• Get-ADSiteByIp.ps1

  • Enter an IP address and this will lookup the AD site to which it belongs.

• Test-AdPassword.ps1

  • Determine if an AD user's password is valid.

• Get-Superscript.ps1

  • Replace a given letter with the superscript letter.

• Get-ShodanIpLookup

  • Query the Shodan database for an IP address with or without an API key

• Get-WordscapesResults.ps1

  • Generate words for the wordscapes game so I can answer faster than my mom.

Be sure to read the comments in the scripts themselves for more detail!

Visit https://mikecrowley.us/tag/powershell for additional functions and scripts.