MD4, MD5

MD4 and MD5 (message-digest) is a widely used hash function producing a 128-bit hash value.

Online Tools

• MD5 Center

• CrackStation

• Hashes.com

Decrypt

MD4

Put the md4 hash into the file.

echo -n '<md4-hash>' > hash.txt

Then crack it.

john --format=raw-md4 --wordlist=wordlist.txt hash.txt
# or
hashcat -m 900 -a 0 hash.txt wordlist.txt

MD5

Put the md5 hash into the file.

echo -n '<md5-hash>' > hash.txt

Then crack it.

john --format=raw-md5 --wordlist=wordlist.txt hash.txt
# or
hashcat -m 0 -a 0 hash.txt wordlist.txt

Encrypt

MD4

No contents yet

MD5

echo -n 'hello' | md5sum
md5sum sample.txt