IT

Prerequisites

• Solid ability in enumerating targets to identify vulnerabilities

• The ability to identify and exploit vulnerabilities like SQL injection, file inclusion, and local privilege escalation

• A foundational understanding of Active Directory and knowledge of basic AD attacks

OffSec PEN-300 (OSEP) Course Content

Module 1 - Operating System and Programming Theory

• Programming Theory
• Operating System and Programming Theory
• Client Side Code Execution With Office

Module 2 - Client Side Code Execution With Office

• Will You Be My Dropper
• Phishing with Microsoft Office
• Keeping Up Appearances
• Executing Shellcode in Word Memory
• PowerShell Shellcode Runner
• Keep That PowerShell in Memory
• Talking To The Proxy
• Wrapping Up

Module 3 - Client Side Code Execution With Windows Script Host

• Creating a Basic Dropper in Jscript
• Jscript and C#
• In-memory PowerShell Revisited
• Wrapping Up

Module 4 - Process Injection and Migration

• Finding a Home for Our Shellcode
• DLL Injection
• Reflective DLL Injection
• Process Hollowing
• Wrapping Up

Module 5 - Introduction to Antivirus Evasion

• Antivirus Software Overview
• Simulating the Target Environment
• Locating Signatures in Files
• Bypassing Antivirus with Metasploit
• Bypassing Antivirus with C#
• Messing with Our Behaviour
• Office Please Bypass Antivirus
• Hiding PowerShell Inside VBA
• Wrapping Up

Module 6 - Advanced Antivirus Evasion

• Intel Architecture and Windows 10
• Antimalware Scan Interface
• Bypassing AMSI With Reflection in PowerShell
• Wrecking AMSI in PowerShell
• UAC Bypass vs Microsoft Defender
• Bypassing AMSI in JScript
• Wrapping Up

Module 7 - Application Whitelisting

• Application Whitelisting Theory and Setup
• Basic Bypasses
• Bypassing AppLocker with PowerShell
• Bypassing AppLocker with C#
• Bypassing AppLocker with JScript
• Wrapping Up

Module 9 - Bypassing Network Filters

• DNS Filters
• Web Proxies
• IDS and IPS Sensors
• Full Packet Capture Devices
• HTTPS Inspection
• Domain Fronting
• DNS Tunnelling
• Wrapping Up

Module 10 - Linux Post-Exploitation

• User Configuration Files
• Bypassing AV
• Shared Libraries
• Wrapping Up

Module 11 - Kiosk Breakouts

• Kiosk Enumeration
• Command Execution
• Post-Exploitation
• Privilege Escalation
• Windows Kiosk Breakout Techniques
• Wrapping Up

Module 12 - Windows Credentials

• Local Windows Credentials
• Access Tokens
• 3 Kerberos and Domain Credentials
• Processing Credentials Offline
• Wrapping Up

Module 13 - Windows Lateral Movement

• Remote Desktop Protocol
• Fileless Lateral Movement
• Wrapping Up

Module 14 - Linux Lateral Movement

• Lateral Movement with SSH
• DevOps
• Kerberos on Linux
• Wrapping Up

Module 15 - Microsoft SQL Attacks

• MS SQL in Active Directory
• MS SQL Escalation
• Linked SQL Servers
• Wrapping Up

Module 16 - Active Directory Exploitation

• AD Object Security Permissions
• Kerberos Delegation
• Active Directory Forest Theory
• Burning Down the Forest
• Going Beyond the Forest
• Compromising an Additional Forest
• Wrapping Up

Module 17 - Combining the Pieces

• Enumeration and Shell
• Attacking Delegation
• Owning the Domain
• Wrapping Up

Module 18 Trying Harder: The Labs

• Real Life Simulations
• Wrapping Up