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Simulations/Crack the Hash

Crack the Hash

Beginner

Watch a dictionary attack run against MD5, SHA-1, and bcrypt hashes in real time. See exactly why algorithm choice matters — and why bcrypt stops attackers cold.

Progress:
1
Crack the MD5 Hash
2
Crack the SHA-1 Hash
3
See Why bcrypt Wins
Select algorithm
Target hash (MD5)
Idle
0
Attempts
0s
Elapsed
Rate
0 / 30
Wordlist
Wordlist progress0 / 30
Hash comparison log
Waiting for attack to start…

Challenges

1
Crack the MD5 Hash
Run the MD5 dictionary attack and find the password.
hints
2
Crack the SHA-1 Hash
Switch to SHA-1 and crack a second password hash.
hints
3
See Why bcrypt Wins
Run the bcrypt attack and observe the speed difference.
hints
How to store passwords securely
bcrypt, scrypt, Argon2 — and why MD5/SHA-1 fail

Frequently Asked Questions