There are 2 repositories under software-reverse-engineering topic.
MABEL: Malware Analysis Benchmark for Artificial Intelligence and Machine Learning
A collection of random crackme solutions created using Ghidra SRE (software Reverse Engineering) tool for purpose of research.
Found this on rutracker.org!! Thought id share with people
Software Reverse Engineering (SRE) Quickstarts!
For generating crackme challenges of different difficulty levels