Cracking a password

• Check for Cracked Password
• Crack a Password with Hashcat

Check for Cracked Password

## This part works on Linux
ehco -n '<password> | sha1sum
 
curl https://api.pwnedpasswords.com/range/<five character prefix on password hash>

Crack a Password with Hashcat

Dictionary attack

./hashcat.exe -a 0 -m 0 -r ./rules/OneRuleToRuleThemAll.rule example0.hash rockyou.txt --potfile-disable -

Brute force attack:

./hashcat.exe -a 3 example0.hash -O