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 ):
: 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 .
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? File: LLoftN-BA.zip ...
: Use the file command in Linux to confirm it is actually a ZIP archive and not a renamed binary.
: Use unzip LLoftN-BA.zip to unpack the files. If it's password-protected, you may need a tool like 7-Zip or a cracker like fcrackzip . 🛠️ Common Scenarios & Next Steps Depending on what is inside the ZIP, your
To help you with a more specific write-up, could you clarify:
: Use unzip -l LLoftN-BA.zip to see the internal files without extracting them. : Use the file command in Linux to
: Run strings to look for hardcoded flags or human-readable clues.
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 ):
: 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 .
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?
: Use the file command in Linux to confirm it is actually a ZIP archive and not a renamed binary.
: Use unzip LLoftN-BA.zip to unpack the files. If it's password-protected, you may need a tool like 7-Zip or a cracker like fcrackzip . 🛠️ Common Scenarios & Next Steps
To help you with a more specific write-up, could you clarify:
: Use unzip -l LLoftN-BA.zip to see the internal files without extracting them.
: Run strings to look for hardcoded flags or human-readable clues.