← All Kali Issues
Pdfcrack

Slow cracking

P Performance Low

🔴 Error Message

PDF password cracking very slow

📖 What This Means

CPU-only cracking is inherently slow.

🔧 Step-by-Step Fix

  1. Use smaller wordlist first
  2. Try: pdfcrack -f file.pdf -w wordlist.txt
  3. For GPU: extract hash with pdf2john and use hashcat
📚 Learn Kali Linux — Free Course
Found this useful? Share it.
Keep going
Free coursesStructured, day-by-day tracks Free hacking labsPractice in your browser, no setup Attack SimulatorHands-on challenges in your browser
Make it count. Join free to earn XP for what you read and solve, keep a streak, and track your progress.
Join free