1.CTFd / CTFdCTFs as you need themctfsecurityeducationflaskctfdPythonAPACHE-2.06.9K total2.8K forks+289 starsfrom 6,609 · score 5.67
2.ReversecLabs / damn-vulnerable-llm-agentThe repository host gives no description.PythonAPACHE-2.0542 total260 forks+142 starsfrom 400 · score 4.96
3.cider-security-research / cicd-goatA deliberately vulnerable CI/CD environment. Learn CI/CD security through multiple challenges.appseccicddevopsinfosecdevsecopssecurity+3 morePythonAPACHE-2.02.3K total434 forks+119 starsfrom 2,213 · score 4.79
4.moloch-- / RootTheBoxA Game of Hackers (CTF Scoreboard & Game Manager)securityscoring-enginectfPythonAPACHE-2.01.1K total331 forks+42 starsfrom 1,098 · score 3.76
5.B3nac / InjuredAndroidArchivedA vulnerable Android application that shows simple examples of vulnerabilities in a ctf style.androidandroid-studiosecurity-testingandroid-securitywebviewbug-bounty+9 moreKotlinAPACHE-2.0762 total164 forks+21 starsfrom 741 · score 3.09
6.aau-network-security / haaukinsA Highly Accessible and Automated Virtualization Platform for Security Educationcybersecurityvirtualizationdockervirtualboxgolangsecurity-education+12 moreGoAPACHE-2.0198 total39 forks+3 starsfrom 195 · score 1.39