11-20.7z -

The flag usually follows a specific format, such as CTF... or flag... . : CTFn3st3d_z1ps_4r3_fun_12345

: Use a Python script or a bash loop to extract until no more archives remain. 11-20.7z

Once you reach the final file (e.g., 20.7z or a flag.txt inside it), the flag is rarely in plain text. Common obfuscations include: The flag usually follows a specific format, such as CTF

: Extract the hidden flag from a series of nested or obfuscated archives. Step 1: Initial Reconnaissance 20.7z or a flag.txt inside it)