PDF Numeric Password Cracker

Technique used - Brute Force

Requirements

Requires Python 3.* and pikepdf

pip install pikepdf

Usage

python crack.py PATH_TO_PDF_FILE [-m MIN_DIGITS] [-n MAX_DIGITS]

Example - If the password is between 3 to 5 digits long

python crack.py /home/elliot/Desktop/file.pdf -m 3 -n 5

This is for educational purpose only, and may not work on all .pdf files.