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Windows forensic: Sysmon
New: Sysmon will be integrated in Windows 11 and Windows Server 2025: https://rootpilot.fr/windows-11-sysmon-natif-kb5079473-guide-2026/...
View ArticleSend Mail attachment via PoSH Graph
I recommend this excellent article if you want to send mail attachment via PowerShell Graph: https://blog.icewolf.ch/archive/2025/07/08/send-mail-with-attachment-via-microsoft-graph/
View ArticleWhat is the impact if I change the default UPN in Entra ID ?
Introduction: Azure Basics: Azure AD User Pricipal Name – UPN A side effect of updating a user principal name is that the user’s primary SMTP address also changes. This is because of the dual write...
View ArticleAzure AD user bulk password reset using PowerShell
I selected for you this internet article which explain easily how to use PoSH to reset Azure AD users password in bulk mode Bulk Password Reset of Microsoft 365 Users using PowerShell
View ArticlePowershell errors handling: try/catch ErrorVariable…
In Powershell, how to trap the results of a command to perform specific actions? Resource about PS error handling techniques: https://livebook.manning.com/book/powershell-in-depth/chapter-30/22...
View ArticleMail-enabled security group in PowerShell
This article to create mail-enabled Azure AD security group using PowerShell: A mail-enabled security group can be used to distribute messages as well as to grant access permissions to Azure AD and...
View ArticleHow to audit a Windows Registry value ?
Here is the steps to audit a windows registry value: https://4sysops.com/archives/audit-changes-in-the-windows-registry/ Activate registry auditing Open Regedit (Start > Run > Type Regedit and...
View ArticleFree Tools for System and Network or DB Administrators
Free tools for Windows sysadmin – list of anti spyware softwares: https://www.clubic.com/telecharger/windows/antispyware/ – visual route and visual whois:...
View ArticlePowershell – runas system account
Script to runas system account in PoSH: https://github.com/DarkCoderSc/PowerRunAsSystem
View ArticlePowershell 101
The aim of this post is to explain some basic tips and tricks about the usage of powershell in a real world: For reference to well-known PowerShell web sites, go to my Web links on this web site or...
View ArticleJust in time administration
JIT or JEA: https://github.com/PowerShell/JEA https://docs.microsoft.com/en-us/powershell/scripting/learn/remoting/jea/overview?view=powershell-7.2 Prequisites: Just Enough Administration is a feature...
View ArticlePowerShell
Overview: https://docs.microsoft.com/en-us/powershell/scripting/install/installing-powershell?view=powershell-7.2 Download:...
View ArticleMicrosoft Graph / Graph API
Introduction: The Microsoft Graph APIs exposes RESTful services. This makes it very flexible because REST is compatible with almost any modern platform programming languages. The exchange format is...
View ArticleAD – Troubleshooting and understanding Windows Trusts
Note: New terminology for AD2003-2008/r2 Domains Trusted domain: outgoing trust Trusting domain: incoming trust Tip: Kerberos between forest trust Kerberos Authentication Sequence Across Trusts Tip:...
View ArticlePowershell remoting how-to ?
How to use Powershell remoting ? Main reference: About remoting https://docs.microsoft.com/en-us/powershell/scripting/learn/remoting/running-remote-commands?view=powershell-7.1...
View ArticlePowerShell Remoting with SSH – SFTP (and SSH) using Powershell
PowerShell remoting with SSH: https://docs.microsoft.com/en-us/powershell/scripting/learn/remoting/running-remote-commands?view=powershell-7.1...
View ArticleHow to move Azure VM to another resource group ?
How to move Azure VM to another resource group: You do not need to stop the VM in order to move it and it should continue to run during the move....
View ArticleAutomate and manage Azure AD tasks with th Microsoft Graph PowerShell
Introduction: Automate and manage Azure AD tasks at scale with the Microsoft Graph PowerShell SDK – Microsoft Tech Community ” To get started using the Microsoft Graph PowerShell SDK, review our...
View ArticlePowerShell Against All Azure Subscriptions
When you go from one Azure subscription to two, three, or hundreds it is no longer trivial to run a single command against all your subscriptions in PowerShell. I was working with one subscription...
View ArticleControlling windows updates with PowerShell
Install the PSWindowsUpdate Module Before updates can be pushed out to devices, the module that informs PS of the cmdlets available must be installed on each Windows computer first (see the section...
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