Alternatively from the crypto-recovery posted above, you can also get your wallet.aes.json as a text by following the guide below
-snip-
nc50lc didn't mention it here so I quoted his old post.
That's because this thread is older than the quoted post.
Also, the decryption tool is for users who know their wallet's password, it can't bruteforce passwords.
The OP in that thread knows his password and got his old mnemonic (
only login backup) but cannot login to blockchain.com due to inaccessible email.
It probably didn't worked because of crypto-recovery's tests with the said method.
That's their official wallet decryption tool.
It's quite outdated but still works at that post's timestamp (
but it isn't a "cracking tool"), I haven't tested it after they added native SegWit to users' wallets though.