Who should attend
Administrators, IT decision-makers
Prerequisites
Workshop Microsoft PowerShell Fundamentals & Advanced Bundle (MSPSFA) or equivalent knowledge
Course Objectives
Workshop Microsoft PowerShell Fundamentals & Advanced Bundle (MSPSFA) or equivalent knowledge
Course Content
IT security – comprehensive analysis of potential security risks
IT security is not an end in itself
- Classification of potential threats
- Risk management, cost-benefit analyses, and ROI assessment of security measures
- Implementation of the "defense in depth" concept
- The Pareto principle in IT security
- Security as a process
- Attack Tactics and Privilege Escalation
Security by obscurity
vs.KISS
The architecture of PowerShell and its potential vulnerability
- The role and development of command line tools in the Microsoft context
- Comparison of the management approach in MS Windows and the MS Exchange Manage Shell
- Modular approach of PowerShell and object orientation
- Risk assessment compared to .cmd and .exe
- authentication
Clean Code vs. Obfuscation
- Clean code principles
- Code obfuscation techniques
- Aliases – Obfuscation with on-board tools
- Das Tool Invoke-Obfuscation
- Detecting obfuscation using statistical methods
- Code Encoding
Code-Injection und Execution in Memory
- Invoke-Expression
- Executing code from the on-board help
- Functions with untested parameters
- In-Memory-Execution durch Remote-Code
Credentials
- Handling secure strings and PSCredential objects
- Secure credentials with certificates
- Fundamentals of Public Key Infrastructure
- Store credentials in encrypted form (certificate)
- Use encrypted credentials for remote sessions
- Credentials für Remote Scripts
- Credentials für Scheduled Jobs
Elevation
- Running script code in the LocalSystem context
- Self-Elevator
Is co-signed
- Management of the PowerShell code signature
- PKI requirements
- Code signing
AppLocker
- The design of Applocker implementation guidelines
- Bypass Applocker script rules
- Managing Applocker through Powershell
Powershell Logging
- Types and application scenarios of logging
- Transcript
Over-the-shoulder-Transcription
via GPO- Powershell Output-Streams
- Deep script block logging in the event log
Just-Enough-Administration
- The principle of least privilege
- PowerShell Constrained Language Mode
- What is JEA?
- PS Session Config und Role Capabilities
- Setting up and testing the JEA configuration
Allemand
Anglais
Allemagne