11-20.7z File
If "11-20" implies a range, this file likely contains 12.7z , which contains 13.7z , all the way to 20.7z or flag.txt .
: Extract the hidden flag from a series of nested or obfuscated archives. Step 1: Initial Reconnaissance 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: If "11-20" implies a range, this file likely contains 12