A secret admin panel, a weak session system, and leaked clues in plain sight — uncover how predictable randomness can lead you straight to the flag in The Phantom Session.
Level 2
WebCTF
The Image Resizer
The application validates file paths, but the validation isn't comprehensive. Think about how directory navigation works in file systems and how you might access parent directories while still passing the initial security check.
Level 5
MiscCTF
Broken Authentication API
Focus on the JWT implementation. The server accepts multiple signing algorithms — but are they all secure? Check what the debug endpoint reveals about token processing. Remember: authentication flaws often come from trusting user-controlled data too much.
Level 2
Quizzes
Cybersecurity Terminology
This quiz tests essential cybersecurity knowledge, combining offensive and defensive terminologies such as threat detection, access control, attacks, monitoring, incident response, and security principles.
Level 3
Quizzes
Cybersecurity Fundamentals
Test your cybersecurity knowledge! Cover threats, vulnerabilities, malware, social engineering, personal security, and career paths with 13 questions, including multiple-answer and scenario-based questions.
Level 1
Lessons
Career Paths in Cybersecurity
Explore cybersecurity careers from entry-level analyst roles to advanced positions like Security Architect and CISO. Learn essential technical and soft skills, certifications, and best practices for personal and professional security.
Level 1
Lessons
Types of Cyber Threats
Learn about malware types like viruses, worms, Trojans, ransomware, spyware, and adware, plus social engineering attacks such as phishing, spear phishing, and vishing, with tips to recognize and prevent these threats.
Level 1
Lessons
Why Cybersecurity Matters
Learn why cybersecurity matters: understand growing cyber threats, human errors, financial risks, and real-world attacks affecting individuals and businesses, with lessons from major incidents like Equifax and WannaCry.
Level 1
Lessons
Threats, Vulnerabilities, and Risks
A clear overview of cybersecurity fundamentals, explaining threats, vulnerabilities, and risks with real-world examples and practical strategies to identify, prevent, and manage security issues effectively.
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