Template is a c++ entity that accepts different data types but performs the same functionality.

Redline malware is an Information Stealer written in c#, targeting windows victims. It is used for gathering victims information ranging from the Browser cookies, saved credentials, Discord tokens, OS information,Languages, VPN profiles, Installed Programs and Network configurations.

RemcosRAT is a Fileless multi-stage malware that is distributed through malicious macros in Excel files. The malware enables remote administration of infected systems to perform unintended actions

RopEmporium - callme goal is understanding how more than one argument is passed in x64 function.

The goal of this level is understanding of universal rop techniques due to limited gadgets available in the binary as compared to the ret2win challenge"

This challenge is classical pwn challenge of overwriting the return address with desired address you want to return to.