RatCTF

Certificate of Achievement

Issued by RatCTF

⭐ Elite

This certifies that

tumtum

has successfully compromised

NullSecurityX Lab

NullSecurityX Lab Hard
Issued 29 June 2026
Certificate ID 61d1ac05-0a89-4b02-ab30-c8ed8a455cca
Verify Hash e87c38d77764b862
⭐
Verified

Certificate idea by the community — kangafoo's idea 💡

All certs by tumtum Cryptographically verified