Try mounting images as read-only to browse the file system for sensitive config files (e.g., registry , config.sys , autoexec.bat ).
Use a hex editor to check if file headers are corrupted (e.g., fixing a PNG or ELF header).
Embedded inside a JPG or BMP file found within the 7z.
If there are .exe or .com files, use Ghidra or IDA Pro to reverse-engineer the logic. Common "Flag" Locations
Look for Base64 encoded strings in text files that can be decoded using CyberChef .
Try mounting images as read-only to browse the file system for sensitive config files (e.g., registry , config.sys , autoexec.bat ).
Use a hex editor to check if file headers are corrupted (e.g., fixing a PNG or ELF header).
Embedded inside a JPG or BMP file found within the 7z.
If there are .exe or .com files, use Ghidra or IDA Pro to reverse-engineer the logic. Common "Flag" Locations
Look for Base64 encoded strings in text files that can be decoded using CyberChef .