HackSys Extreme Vulnerable Driver (HEVD) vs MetaCTF Cloud Labs / Cloud Ranges: side-by-side comparison (2026)
HackSys Extreme Vulnerable Driver (HEVD) is a free cyber range training solution. MetaCTF Cloud Labs / Cloud Ranges is a commercial cyber range training solution by MetaCTF. Features, integrations, deployment and the company behind each one, side by side.
A Windows kernel driver intentionally designed with various vulnerabilities to help security researchers practice kernel exploitation techniques.
Cloud-based, team-based hands-on cybersecurity training labs simulating real networks
Side-by-side comparison
Feature
HackSys Extreme Vulnerable Driver (HEVD)
MetaCTF Cloud Labs / Cloud Ranges
Pricing model
Free
Commercial
Category
Cyber Range Training
Cyber Range Training
Deployment and fit
Deployment type
On-Premises
Cloud
Company size fit
Startup, SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Open source
GitHub stars
2,966
–
Last commit
Feb 2025
–
Company
Company
–
MetaCTF
Use cases and capabilities
Security Research
Yes
No
Education
Yes
Yes
Windows
Yes
No
Windows Security
Yes
No
Vulnerability
Yes
No
Exploit Development
Yes
No
Linux
Yes
No
Vulnerable Applications
Yes
No
Cyber Range
No
Yes
CTF
No
Yes
Blue Team
No
Yes
Red Team
No
Yes
Gamification
No
Yes
Virtual Machine
No
Yes
Security Culture
No
Yes
Lab
No
Yes
Core features
No features listed
7 features listed
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