The goal is to navigate through multiple layers of compression and encoding to find the hidden flag. 1. Initial Extraction The file 56100.rar is a standard RAR archive. : Extract the file using unrar x 56100.rar .

: Usually, the password for the current layer is the name of the file itself or a string found inside a .txt file within the previous layer.

After several layers (the number varies by version, but often 10+), you will find a final file, usually flag.txt .