Offensive Security Engineer
A practical infrastructure security program for operators who need to assess real environments, understand weak configurations and policy failures, and communicate risk through professional offensive security methodology.

Offensive Security Engineer training.
Offensive Security Engineer is built for practitioners who need broad capability across web applications, infrastructure, Active Directory, rules of engagement, assessment planning, exploitation validation, and reporting. The course positions offensive work as a structured professional workflow rather than a collection of isolated techniques.
Infrastructure, web, Active Directory, malware-development awareness, assessment process, and reporting in one operator track.
The page gives learners a concise executive overview first, then separates detailed coverage and expected outcomes for easier course evaluation.
What the course focuses on.
Each area is presented as part of a practical security workflow, with emphasis on evidence, validation, and professional communication.
Web Application Attacks
Attack anatomy, authentication weaknesses, SQL injection, architecture review, and validation of critical application flaws.
Infrastructure Assessment
Linux administration foundations, deployment baselines, infrastructure exposure, poor policy implementation, and environment review.
Active Directory Security
Domain fundamentals, sensitive controls, trust boundaries, attack paths, and common enterprise misconfiguration patterns.
Offensive Operations
Custom tooling concepts, evasion awareness, assume-breach thinking, and red-team aligned assessment workflow.
Rules of Engagement
Professional assessment boundaries, SOW, ROE, compliance-centered environments, and production-safe execution.
Reporting Discipline
Evidence capture, reproduction clarity, remediation context, and stakeholder-ready security communication.
Training modules.
The syllabus below follows the original Codefensive public course outline for this training.
Assessment Process and Foundations
- Pentesting standards and ROE guidelines
- Prod environments vs Compliance centric environments
- Traditional Assessment vs Assume Breach Assessments.
- External Environment Pentesting vs Red Team Operations
- OSINT for Pentesters
- In-depth Understanding on the fundamental concepts of administrating Linux.
- Customization of Pentesting Machine and a detailed understanding of Windows Operating System.
- Advanced Linux and Windows command line Operations for pentesters
- Powershell Primer for pentesters
- Windows Server Administration essentials
Critical Web Application Attacks
- Web application architecture and web fundamentals
- Deploying a basic development infrastructure for understanding the baseline .
- Poor implementation of web servers
- Database basics and Quary Operations
- Authentication bypass and SQLi attacks
- Session Hijacking and broken access control
- Encodings for RCE
- SQL injection to RCE
- Command Injection to RCE
- Local File inclusion to RCE
- Remote File inclusion to RCE
- File upload to RCE
- SSRF and XML to RCE
- Multiple CMS Critical attacks and Remote code execution .
Linux Privilege Escalation And Beyond
- Linux Sudoers Post-Exploitation
- SUID & SGID Post-Exploitation
- Cron Jobs and Wildcard Post-Exploitation
- Docker Pentesting and Privilege Escalations
- File access and capabilitiesa Post-Exploitation
- Kernel and software Post-Exploitation
- Linux Capabilities Post-Exploitation
- Other Beyond Linux Insecurities
- Database Exploitation to RCE
- User Defined Functions to RCE
- Fixing Public exploits for reverse shells
- Secure system hardening guidelines
Pivoting and Port Forwarding
- Restricted environments MindTap
- Tunneling / pivoting fundamentals
- Proxychains and routing internal networks
- Exploit local services with port forwarding
- Maintaining access with tunneling / pivoting
- Port Knocking foundations
- Port knocking attacks
Window Privilege Escalation and Beyond
- Windows System Commands and usages
- Windows Registry Insecurities
- Hot Fixes and vendor software issues
- Stored credentials exfiltration
- Authentication and poor password security implementations
- Environment Access control and poor permissions
- Windows enumeration and exploitation
- Insecure service implementations
- Path related misconfigurations
- DLL hijacking possibilities
- Beyond misconfiguration issues
- Exploit troubleshooting and fixation
- Windows post-exploitation attacks on system takeover
- Windows systems defense in depth
AV Evasion and C2 For Pentesters
- Understanding of AV scanning engines and EDR platforms
- Offensive C# for pentesters
- Process Injections for system takeover
- Encoding Operations for evasion
- Shellcode development with automation to evade protections
- Custom shellcode development with Microsoft Office
- C2 setup for red teaming
- Customizing malleable c2 profiles for OPSEC
- Offensive Operations with Cobalt strike
- Metasploit for automating the offensive security operations
Assume Breach Active Directory Pentesting
- Understanding Assume Breach-based Assessments
- Active Directory Lab Setup
- Kerberos authentication procedure
- Automated and Manual Domain enumeration primer
- Stored credentials and services issues in AD
- Password Spraying and PTH attacks
- Pass the ticket vs overpass the hash attacks
- Kerberosting attacks
- Exploiting the domain delegations
- Escalating group policies and OU for lateral movements
- Exploiting misconfigured service principals
- Lateral movement attacks
- Data exfiltration and Complete Takeover
- Windows and AD defense in depth
After this course, learners should be able to:
- Plan and scope infrastructure and application assessments professionally.
- Identify web, infrastructure, and Active Directory weaknesses with context.
- Explain production-safe testing constraints and engagement boundaries.
- Prepare findings with evidence, impact, and remediation direction.
Best suited for:
- penetration testers building infrastructure breadth
- application security engineers moving into broader assessments
- system and cloud administrators learning offensive validation
- security consultants preparing for professional engagements
Built for professional learning.
Training is structured around readable theory, guided walkthrough context, exercises, knowledge checks, and practical decision-making.
Plan enrollment or team delivery.
Contact Codefensive Academy for course access, business training, or help selecting the right path.
Practical offensive security training covering reconnaissance, exploitation workflow, post-exploitation thinking, and assessment tradecraft.







