OWASP
Free · Books · OfficialOWASP Top 10 for LLM Applications ↗
Pairs with LLM jailbreak defense playbook and AI labs.
Level: Intermediate · Topic: AI Security
Supplements CYNARKS
Part of Resources — curated external links — each card names which CYNARKS lesson it supplements.
Curated, not random links
PortSwigger, TryHackMe, OWASP, MITRE, NIST, and CTF resources — filter by free/paid, level, format (docs / labs / videos / books), topic, and official vs community. External sites are optional deep practice after CYNARKS Labs. OSINT ethics: OSINT center.
Showing 45 of 45 · Primary curriculum stays under Courses / Labs
OWASP
Free · Books · OfficialPairs with LLM jailbreak defense playbook and AI labs.
Level: Intermediate · Topic: AI Security
Supplements CYNARKS
OWASP
Free · Documentation · OfficialAppSec / product security verification checklist.
Level: Intermediate · Topic: AppSec
Supplements CYNARKS
TryHackMe
Paid/Freemium · Path · CommunityAlert triage and SIEM practice aligned to our SOC path.
Level: Beginner → Intermediate · Topic: Blue Team
Supplements CYNARKS
TryHackMe
Paid/Freemium · Path · CommunityContinue SOC/DFIR after in-browser log-hunt labs.
Level: Intermediate · Topic: Blue Team
Supplements CYNARKS
picoCTF
Free · CTF · CommunityLegal beginner CTFs after our in-app practice flags.
Level: Beginner · Topic: CTF Platforms
Supplements CYNARKS
OverTheWire
Free · CTF · CommunitySSH-based Linux skills ladder.
Level: Beginner · Topic: CTF Platforms
Supplements CYNARKS
Hack The Box
Paid/Freemium · CTF · CommunityMachine-based practice once fundamentals are solid.
Level: Intermediate → Advanced · Topic: CTF Platforms
Supplements CYNARKS
TryHackMe
Paid/Freemium · Path · CommunityNetworking + Linux foundations before offensive rooms.
Level: Beginner · Topic: Fundamentals
Supplements CYNARKS
TryHackMe
Paid/Freemium · Path · CommunityBroad intro path alongside our roadmap levels.
Level: Beginner · Topic: Fundamentals
Supplements CYNARKS
TryHackMe
Free · Labs · CommunityAfter our commands + OS fundamentals roadmap.
Level: Beginner · Topic: Fundamentals
Supplements CYNARKS
TryHackMe
Free · Labs · CommunityPairs with networking roadmap + packet labs.
Level: Beginner · Topic: Fundamentals
Supplements CYNARKS
Center for Internet Security
Free · Documentation · CommunitySystem hardening baselines for Linux/Windows/cloud study.
Level: All · Topic: Hardening
Supplements CYNARKS
TryHackMe
Free · Path · CommunityAfter Identity labs + AD roadmap level.
Level: Intermediate · Topic: Identity
Supplements CYNARKS
OWASP
Free · Path · OfficialMobile career path + mobile labs.
Level: Intermediate · Topic: Mobile
Supplements CYNARKS
TryHackMe
Paid/Freemium · Path · CommunityStructured pentest path after CYNARKS ethical hacking course.
Level: Beginner → Intermediate · Topic: Offensive
Supplements CYNARKS
TryHackMe
Free · Labs · CommunityHTTP, cookies, and basic web attacks after CYNARKS Labs.
Level: Beginner · Topic: Offensive
Supplements CYNARKS
OSINT Framework
Free · Documentation · CommunityCategory tree of OSINT resources — pair with Learn /osint lanes.
Level: All · Topic: OSINT & Recon
Supplements CYNARKS
Bellingcat
Free · Documentation · CommunityImage/geo verification and responsible publishing.
Level: Intermediate · Topic: OSINT & Recon
Supplements CYNARKS
OSINT Dojo
Free · Documentation · CommunityStructured exercises for passive recon skills.
Level: Beginner → Intermediate · Topic: OSINT & Recon
Supplements CYNARKS
Community
Free · Documentation · CommunityCurated mega-list — use with ethics section on /osint.
Level: All · Topic: OSINT & Recon
Supplements CYNARKS
OWASP
Free · Documentation · OfficialCurrent canonical web risk categories for reporting language (2021 is historical).
Level: All · Topic: Standards
Supplements CYNARKS
OWASP
Free · Documentation · OfficialRemediation-ready guidance for developers.
Level: All · Topic: Standards
Supplements CYNARKS
MITRE
Free · Documentation · OfficialMap detections and adversary behaviours.
Level: Intermediate · Topic: Standards
Supplements CYNARKS
NIST
Free · Documentation · OfficialGovernance language for risk conversations.
Level: All · Topic: Standards
Supplements CYNARKS
MITRE
Free · Documentation · OfficialVisual coverage mapping for blue-team study.
Level: Intermediate · Topic: Standards
Supplements CYNARKS
NIST
Free · Labs · OfficialIR lifecycle depth after our SOC/IR labs.
Level: Intermediate · Topic: Standards
Supplements CYNARKS
Nmap
Free · Books · CommunityOfficial scanner reference — knowledge only inside Learn tools.
Level: All · Topic: Tool Documentation
Supplements CYNARKS
Wireshark
Free · Labs · CommunityPacket analysis reference after our in-browser packet lab.
Level: All · Topic: Tool Documentation
Supplements CYNARKS
PortSwigger Web Security Academy
Free · Labs · OfficialGold-standard free labs for reflected/stored/DOM XSS.
Level: Beginner → Advanced · Topic: Web Application Security
Supplements CYNARKS
PortSwigger Web Security Academy
Free · Labs · OfficialHands-on SQLi with increasing difficulty — pairs with our in-browser SQLi sim.
Level: Beginner → Advanced · Topic: Web Application Security
Supplements CYNARKS
PortSwigger Web Security Academy
Free · Labs · OfficialIDOR and broken access control practice.
Level: Intermediate · Topic: Web Application Security
Supplements CYNARKS
PortSwigger Web Security Academy
Free · Labs · OfficialCloud metadata and internal SSRF patterns.
Level: Intermediate · Topic: Web Application Security
Supplements CYNARKS
PortSwigger Web Security Academy
Free · Labs · OfficialPassword reset, 2FA bypass, and session flaws.
Level: Intermediate · Topic: Web Application Security
Supplements CYNARKS
PortSwigger Web Security Academy
Free · Labs · OfficialComplete free topic index — use after CYNARKS web path.
Level: All · Topic: Web Application Security
Supplements CYNARKS
PortSwigger Web Security Academy
Free · Labs · OfficialPairs with our in-browser CSRF defense lab.
Level: Intermediate · Topic: Web Application Security
Supplements CYNARKS
PortSwigger Web Security Academy
Free · Labs · OfficialXML parser abuse — after CYNARKS injection topics.
Level: Intermediate · Topic: Web Application Security
Supplements CYNARKS
PortSwigger Web Security Academy
Free · Labs · OfficialDeepen after our JWT segment lab.
Level: Intermediate → Advanced · Topic: Web Application Security
Supplements CYNARKS
PortSwigger Web Security Academy
Free · Labs · OfficialMatches our vulns knowledge base entry.
Level: Intermediate · Topic: Web Application Security
Supplements CYNARKS
PortSwigger Web Security Academy
Free · Labs · OfficialAfter the in-browser traversal pattern lab.
Level: Beginner → Intermediate · Topic: Web Application Security
Supplements CYNARKS
TryHackMe
Free · Labs · CommunityHTTP/cookies/JS baseline before PortSwigger deep dives.
Level: Beginner · Topic: Web Application Security
Supplements CYNARKS
TryHackMe
Free · Labs · CommunityRoom-style walkthrough of Top 10 categories.
Level: Beginner · Topic: Web Application Security
Supplements CYNARKS
PortSwigger Web Security Academy
Free · Labs · OfficialAfter our CORS misconfiguration vuln entry.
Level: Intermediate · Topic: Web Application Security
Supplements CYNARKS
PortSwigger Web Security Academy
Free · Labs · OfficialPairs with SSTI in vulns knowledge base.
Level: Advanced · Topic: Web Application Security
Supplements CYNARKS
PortSwigger Web Security Academy
Free · Labs · OfficialLogic flaw depth after access-control labs.
Level: Advanced · Topic: Web Application Security
Supplements CYNARKS
PortSwigger Web Security Academy
Free · Labs · OfficialPairs with JWT misuse in our vulns catalog.
Level: Advanced · Topic: Web Application Security
Supplements CYNARKS