Before diving into the HackTheBox Repack challenge, it's essential to have a solid understanding of the following concepts:
After enumerating the Flask source code more carefully, you notice: the server downloads the source_url content, then (Jinja2) before writing to a temp file.
./exploit: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.33' not found
You've stumbled upon a mysterious, repackaged software distribution. Your mission is to analyze and exploit the changes made to the original software, potentially uncovering a hidden backdoor or vulnerability.