Install crack on Linux: apt-get install crack. The Best PDF Password Cracker for Linux (Linux Mint Included) Crack is a GNU/Linux (other POSIX-compatible systems should work too) tool for recovering passwords and content from PDF-files. It is small, command line Install crack on Ubuntu Linux: sudo apt-get install crack. The Best PDF Password Cracker for Ubuntu Linux (Ubuntu Included) Crack is a GNU/Linux (other POSIX-compatible systems should work too) tool for recovering passwords and content from PDF-files. It is small, command line Install crack on Ubuntu Linux: Crack is a GNU/Linux (other POSIX-compatible systems should work too) tool for recovering passwords and content from PDF-files. It is small, command line Install crack on Ubuntu Linux: · crack. Bash — Crack Command Line · crack.sh — Open Command Line Session · crack_pass.sh — Open Crack Password File Best PDF Password Cracker for Ubuntu Linux (Ubuntu Included) Crack is a GNU/Linux (other POSIX-compatible systems should work too) tool for recovering passwords and content from PDF-files. It is small, command line Install crack on Ubuntu Linux: · crack. Bash — Crack Command Line · crack.sh — Open Command Line Session · crack_pass.sh — Open Crack Password File Best PDF Password Cracker for Ubuntu Linux (Ubuntu Included) Crack is a GNU/Linux (other POSIX-compatible systems should work too) tool for recovering passwords and content from PDF-files. It is small, command line Install crack on Ubuntu Linux: Download and extract: crack_pass.zip, crack_pass.TGZ, crack_pass-win.zip. Crack password from the text file using command: crack_pass-win.zip is an executable program that contains crack_pass.TGZ or crack_pass.sh and two files crack. Bash and crack.sh that will help you recover password of any PDF-file. This utility can crack all PDF format files: Word, PDF, PUB and OpenDocument formats, as well as ZIP, RAR and TAR formats.