dnSpy (for .NET), IDA Pro/Ghidra (for native binaries), and GDB. You can find the official room to start the machines at TryHackMe - CCT2019 specific challenge
That’s the classic privilege escalation. tryhackme cct2019
gobuster dir -u http://<target_ip> -w /usr/share/wordlists/dirb/common.txt dnSpy (for