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README.md

John the Ripper

Wordlist Attack

john --format=md5 --wordlist=rockyou.txt hash.txt
  • --format=md5 - Hash type (md5)
  • --wordlist=rockyou.txt - Wordlist
  • hash.txt - File containing hash(es)

Wordlist Attack + Rules

john --format=md5 --wordlist=rockyou.txt --rules=best64.rule hash.txt
  • --format=md5 - Hash type (md5)
  • --wordlist=rockyou.txt - Wordlist
  • --rules=best64.rule - Rules file
  • hash.txt - File containing hash(es)

Bruteforce Attack

john --format=md5 --incremental=alnum hash.txt
  • --format=md5 - Hash type (md5)
  • --incremental=alnum - Character set
  • hash.txt - File containing hash(es)

Bruteforce Attack + Rules

john --format=md5 --incremental=alnum --rules=best64.rule hash.txt
  • --format=md5 - Hash type (md5)
  • --incremental=alnum - Character set
  • --rules=best64.rule - Rules file
  • hash.txt - File containing hash(es)

Hybrid Attack (Wordlist + Mask)

john --format=md5 --mask='?d?d?d?d' hash.txt --wordlist=rockyou.txt
  • --format=md5 - Hash type (md5)
  • --mask='?d?d?d?d' - Character set
  • hash.txt - File containing hash(es)
  • --wordlist=rockyou.txt - Wordlist

Hybrid Attack (Mask + Wordlist)

john --format=md5 --mask='?d?d?d?d' --wordlist=rockyou.txt hash.txt
  • --format=md5 - Hash type (md5)
  • --mask='?d?d?d?d' - Character set
  • --wordlist=rockyou.txt - Wordlist
  • hash.txt - File containing hash(es)

Character Sets

  • ?l - abcdefghijklmnopqrstuvwxyz
  • ?u - ABCDEFGHIJKLMNOPQRSTUVWXYZ
  • ?d - 0123456789
  • ?s - !"#$%&'()*+,-./:;<=>?@[]^_`{|}~
  • ?a - ?l?u?d?s
  • ?b - 0x00 - 0xff