Book Image

Least Privilege Security for Windows 7, Vista and XP

By : Russell Smith
Book Image

Least Privilege Security for Windows 7, Vista and XP

By: Russell Smith

Overview of this book

Least Privilege Security is the practice of assigning users and programs the minimum permissions required to complete a given task. Implementing this principle in different versions of Microsoft Windows requires careful planning and a good understanding of Windows security. While there are benefits in implementing Least Privilege Security on the desktop, there are many technical challenges that you will face when restricting privileges.This book contains detailed step-by-step instructions for implementing Least Privilege Security on the desktop for different versions of Windows and related management technologies. It will provide you with quick solutions for common technical challenges, Microsoft best practice advice, and techniques for managing Least Privilege on the desktop along with details on the impact of Least Privilege Security.The book begins by showing you how to apply Least Privilege Security to different categories of users. You will then prepare a desktop image with Least Privilege Security enabled from the start and deploy the new image while preserving users' files and settings. You will identify problems with applications caused by Least Privilege Security using the Application Compatibility Toolkit. This book will help you configure User Account Control on multiple computers using Group Policy and support Least Privilege user accounts using reliable remote access. Then, you will modify legacy applications for Least Privilege Security, achieving the best balance between compatibility and security by using Application Compatibility shims. You will install per-machine ActiveX Controls using the ActiveX Installer Service (AxIS). The book will help you implement best practices for working with ActiveX Controls in a managed environment. Finally, you will deploy default Software Restriction Policy (SRP) or AppLocker rules to ensure only programs installed in protected locations can run and blacklist applications using SRP or AppLocker.
Table of Contents (19 chapters)
Least Privilege Security for Windows 7, Vista and XP
Credits
About the Author
About the Reviewers
Preface
12
Provisioning Applications on Secure Desktops with Remote Desktop Services

Chapter 5. Tools and Techniques for Solving Least Privilege Security Problems

We've covered most of the main techniques for resolving issues with legacy applications that fail to run for users who don't have administrative privileges. However, there may be situations where you need to support standard users and have no choice but to temporarily grant administrative privileges. This chapter includes information about tools and techniques that can be used to solve Least Privilege Security problems.

In this chapter we'll learn to:

  • Set up a system for temporarily granting administrative privileges to standard users for support purposes

  • Use Task Scheduler to run common processes without the need to elevate privileges

  • Use third-party solutions to configure administrative privileges for applications and Windows processes on-the-fly

  • Suppress UAC elevation prompts

Granting temporary administrative privileges

One of the primary concerns for system administrators when implementing Least Privilege Security...