Structured Cybersecurity
Courses & Learning Modules
Designed by active security practitioners. From fundamental Linux and network security labs to advanced OWASP web application pentesting and CCNA Packet Tracer challenges.
What is the TH-Course System?
TH-Course provides structured, hands-on learning modules developed directly from real-world cybersecurity experience. Courses range from free community guides to specialized certification preparation labs.
Hands-On Labs
Practical Linux, Wireshark, and Cisco Packet Tracer configurations designed for real-world application.
Exam Alignment
Curriculum aligned with international certifications including CCNA, OWASP standards, and ISC2 CC/CISSP.
Continuous Updates
Regularly updated course content reflecting emerging threats, AI security, and modern defense strategies.
Explore Course Curriculum
Select a course module to view details, practice exam topics, or launch hands-on labs.
Basic Linux For Hacking
Master essential Linux CLI operations, terminal navigation, file permissions, process management, and bash automation required for ethical hacking.
Basic Network Security
Understand network protocols, TCP/IP handshake, packet analysis with Wireshark, firewall rules, and fundamental network defense tactics.
Basic Cryptography
Learn symmetric vs asymmetric encryption, cryptographic hashing (SHA-256, MD5), RSA, TLS/SSL security, and key management principles.
Web & API Security Deep-Dive
Advanced offensive web security: JWT attacks (algorithm 'none', brute-forcing, key confusion), OAuth 2.0 hijacking, blind SQLi, command injection bypasses, SSRF, LFI/RFI to RCE, and API logic flaws.
Active Directory Security
Kerberos attacks (Kerberoasting, AS-REP Roasting, Golden & Silver Tickets), credential exploitation (Pass-the-Hash, NTLM Relay, Password Spraying), and AD enumeration with BloodHound, LDAP, and ACL/ACE abuse.
Cloud & Container Security
Container breakouts (Docker socket abuse, privileged escape), Kubernetes security (RBAC abuse, unauthenticated Kubelet, secrets exposure), and cloud IAM & storage attacks (S3 misconfigurations, IMDSv1 vs IMDSv2).
Vulnerability Hunting — Multi-Language
Spot vulnerabilities in real-world-style code across Python, JavaScript, TypeScript, Go, C, C++, and PHP. Each question cites a real CVE or advisory. 50 questions, increasing difficulty.
CCNA Practice & OSPF Labs
Hands-on Cisco Packet Tracer configuration labs covering OSPF routing, VLAN segmentation, NAT translation, and Access Control Lists (ACLs).
OWASP Web Security
Deep dive into top web application vulnerabilities including SQL Injection, Cross-Site Scripting (XSS), SSRF, and secure API architecture.
CCNA Practice & OSPF Labs
Hands-on Cisco Packet Tracer configuration labs covering OSPF routing, VLAN segmentation, NAT translation, and Access Control Lists (ACLs).
Network Security Full Course
Comprehensive private training curriculum for students covering advanced penetration testing, incident response, and full-stack security audit.
Spot the Bug — Code Audit Game
Interactive code security audit game. Inspect multi-language code snippets (Python, JS, TS, Go, C/C++, PHP), click vulnerable line targets, and classify CWEs.
Threat Modeling Lab
Interactive drag-and-drop defense placement canvas, attack path simulation engine, real-time Web Audio API feedback, and automated STRIDE threat matrix breakdown.
Incident Command Room (Visual Novel)
Step into the shoes of an Incident Commander. Handle 10 high-stakes cyber crisis scenarios with extended 100+ word briefings, 4-option Decision Matrices, and raw forensics drawers.
Course Preview Gallery
Explore preview screenshots and lab setups from our course modules.