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Hashcat

Created: 1/12/2026 Updated: 1/12/2026
#cybersec/tools
  • “World’s fastest password cracker”
  • used to crack hashes
    It allows you to use graphical processing units (GPUs) to accelerate the password-cracking process.
  • Hashcat comes with Kali Linux and other penetration testing Linux distributions. You can also download it from https://hashcat.net/hashcat.
Basic usage
bash

hashcat -m 0 [hashes] [dictionary]

plaintext
  • -m specifies hash type
    • 0 - md5
  • -a specifies attack mode
    • 0 = Straight
    • 1 = Combination
    • 3 = Brute-force
    • 6 = Hybrid Wordlist + Mask
    • 7 = Hybrid Mask + Wordlist
  • -o specifies the output file

eg: hashcat -m 0 -a 0 -o cracked.txt hashes.txt /usr/share/wordlist/rockyou.txt