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Tag: powershell

Written by Rafael Silva11/03/2025

Legacy authentication: The curious case of BAV2ROPC

A mysterious user agent string in some Microsoft 365 audit logs offers clues for how to detect logins from legacy authentication protocols. https://ift.tt/UK1jMht

Written by Rafael Silva11/03/2025

The only PowerShell Command you will ever need to find out who did what in Active Directory – Evotec

While the title of this blog may be a bit exaggeration, the command I’m trying to show here does it’s best to deliver on the promise. What you’re about to witness here is something I’ve worked on for a while now, and it meets my basic needs. If you don’t have SIEM product or products […]

Written by Rafael Silva12/07/2024

Legacy authentication: The curious case of BAV2ROPC

A mysterious user agent string in some Microsoft 365 audit logs offers clues for how to detect logins from legacy authentication protocols. https://ift.tt/hn36bPB

Written by Rafael Silva17/05/2024

The only PowerShell Command you will ever need to find out who did what in Active Directory – Evotec

While the title of this blog may be a bit exaggeration, the command I’m trying to show here does it’s best to deliver on the promise. What you’re about to witness here is something I’ve worked on for a while now, and it meets my basic needs. If you don’t have SIEM product or products […]

Written by Rafael Silva14/05/2024

Read, Modify, and Parse JSON File (Object) with PowerShell

Read, Modify, and Parse JSON File (Object) with PowerShell https://ift.tt/5Rdq4u8 JSON is a popular text-based format for representing and transmitting structured data based on JavaScript object syntax. There are two cmdlets in PowerShell that allow you to work with the JSON data format: ConvertFrom-Json and ConvertTo-Json. Let’s look at how you can use PowerShell to […]

Written by Rafael Silva16/12/2023

Find Azure AD and MSOnline cmdlets in Microsoft Graph PowerShell

Use this map of the Azure AD PowerShell and MSOnline cmdlets to find their Microsoft Graph PowerShell equivalents. https://ift.tt/4bWkTLE

Written by Rafael Silva15/12/2023

Getting Started with PowerShell and the PSWindowsUpdate Module

Learn how to manage Windows updates in PowerShell with the PSWindowsUpdate module in this tutorial! Learn how to download and install updates on your Windows machine through PowerShell. https://ift.tt/mEh4Y6F

Written by Rafael Silva15/12/2023

Replace SSL Certificate in Send Connector in Exchange Server

if you are using a Office 365 Hybrid Connector. You need to replace the certificate in the connector So that the connector keep workings as its assigned. https://ift.tt/ve4QSwo

Written by Rafael Silva15/12/2023

Rotate / Clean up IIS logs

The following PowerShell script will delete all files older than 31 days and compress (Windows file compression) all files older than 1 day. This should save up to 75% of space used by the IIS logs… https://ift.tt/0aogpxd

Written by Rafael Silva27/06/2023

PowerShell: Playing with Background Jobs

PowerShell: Playing with Background Jobs https://ift.tt/8JvpCmw In this blog post, I’d like to give you a few examples related to PowerShell Background Jobs to build upon. Let’s jump in. Let’s say I want to ping a few computers. This consumes time. So I want that this task runs in the background as a PowerShell background […]

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