npm

pdfrip

Multi-threaded PDF password cracking utility for encrypted PDFs

brewmacoslinux
Try with needOr install directly
Source

About

Multi-threaded PDF password cracking utility

Commands

pdfrip

Examples

Crack a PDF using a wordlist dictionary$ pdfrip -f wordlist.txt encrypted.pdf
Crack a PDF with multiple threads for faster performance$ pdfrip -t 8 -f wordlist.txt encrypted.pdf
Try common passwords against a PDF file$ pdfrip -f common_passwords.txt document.pdf -v