Verified Curriculum · Dashsecurity Academy

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.

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Course Philosophy

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.

Available Modules

Explore Course Curriculum

Select a course module to view details, practice exam topics, or launch hands-on labs.

Free Module

Basic Linux For Hacking

Master essential Linux CLI operations, terminal navigation, file permissions, process management, and bash automation required for ethical hacking.

15 Topics 2 - 4 Hours Beginner
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Free Module

Basic Network Security

Understand network protocols, TCP/IP handshake, packet analysis with Wireshark, firewall rules, and fundamental network defense tactics.

18 Topics 3 - 5 Hours Intermediate
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Free Module

Basic Cryptography

Learn symmetric vs asymmetric encryption, cryptographic hashing (SHA-256, MD5), RSA, TLS/SSL security, and key management principles.

12 Topics 2 - 3 Hours Intermediate
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Free Module

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.

50 Questions 60 - 90 Minutes Advanced
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Free Module

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.

50 Questions 60 - 90 Minutes Advanced
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Free Module

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).

50 Questions 60 - 90 Minutes Advanced
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Free Module

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.

50 Questions 60 - 90 Minutes Advanced
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Practice Lab

CCNA Practice & OSPF Labs

Hands-on Cisco Packet Tracer configuration labs covering OSPF routing, VLAN segmentation, NAT translation, and Access Control Lists (ACLs).

Packet Tracer Lab Files CCNA Level
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OWASP Guide

OWASP Web Security

Deep dive into top web application vulnerabilities including SQL Injection, Cross-Site Scripting (XSS), SSRF, and secure API architecture.

Web Security OWASP Top 10 Advanced
Open Guide
Practice Lab

CCNA Practice & OSPF Labs

Hands-on Cisco Packet Tracer configuration labs covering OSPF routing, VLAN segmentation, NAT translation, and Access Control Lists (ACLs).

Packet Tracer Lab Files CCNA Level
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Private Course

Network Security Full Course

Comprehensive private training curriculum for students covering advanced penetration testing, incident response, and full-stack security audit.

Private Students 30-180 Mins Intensive
Code Audit Game

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.

7 Languages Combo Streaks CVE Write-Ups
Interactive Lab

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.

STRIDE Matrix Web Audio Report Generator
Crisis Roleplay

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.

10 Scenarios Easy - Insane Forensics Drawer
Visual Highlights

Course Preview Gallery

Explore preview screenshots and lab setups from our course modules.