🧰 Retnuh-Code Public PowerShell Scripts

Author: retnuh-code

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🧩 Overview

This repository contains a curated collection of PowerShell scripts and administrative utilities created by retnuh-code for testing, automation, and systems management.
Each folder represents a different operational context — from on-premises infrastructure to general utilities and Intune-related support tools.

All scripts are written for Windows PowerShell 5.1+ and PowerShell 7.x, with full inline comments and examples for easy reuse.

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📂 Repository Structure

Folder	Purpose
on-prem/	Scripts and tools for on-premises systems — such as SMTP relay tests, Windows Server utilities, and infrastructure diagnostics.
utilities/	General-purpose helper scripts that support admin workflows, data collection, or integrations (e.g., iOS app lookups, API data fetchers).
intune/	Scripts related to Microsoft Intune and Azure AD device management (deployment, enrollment, configuration, reporting).

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🧪 Execution Options

1️⃣ Run Locally

Clone or download any script and execute:

.\script-name.ps1 -Parameter value

2️⃣ Run Directly from GitHub

Each script can also be executed on demand using:

irm https://github.com/retnuh-code/public/raw/main/<folder>/<script>.ps1 | iex

Example:

irm https://github.com/retnuh-code/public/raw/main/utilities/find-ios-app.ps1 | iex find-ios-app -Name "YouTube"

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🧾 Example Scripts

Script	Location	Description
test-smtp-server.ps1	/on-prem/	Send test emails to verify SMTP relay functionality and connectivity.
find-ios-app.ps1	/utilities/	Retrieves iOS app metadata from the Apple App Store for Intune packaging or documentation.

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🧭 Standards & Conventions

• Each script includes:

  • Full comment-based help block (.SYNOPSIS, .EXAMPLE, .NOTES)

  • Consistent variable naming and inline documentation

  • CLI argument support for automation

  • Optional CSV input/output functionality

• All scripts are self-contained (no dependencies or modules required).

• Output formatting is designed for readability and easy export.

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🧑‍💻 About

This repository is part of ongoing internal automation and system integration work --- shared publicly for community reference and educational use.
It reflects real-world tools used across on-prem, cloud, and hybrid environments.