: Step through the code using GDB or x64dbg to find where the "flag" is stored. 2. Forensics/Steganography If the ZIP contains images or documents: Metadata : Check for hidden info using ExifTool .
Depending on what is inside the ZIP, your write-up should follow these methodologies: 1. Binary Analysis (BA) If the ZIP contains an executable (e.g., .exe , .elf ): File: LLoftN-BA.zip ...
: Use the file command in Linux to confirm it is actually a ZIP archive and not a renamed binary. : Step through the code using GDB or
: Use unzip -l LLoftN-BA.zip to see the internal files without extracting them. Hack The Box
What is the this file came from (e.g., Hack The Box, picoCTF, a specific school lab)? What files were found inside after you unzipped it?