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OnlineHashCrack

Authorized recovery tool

Prepare a Bitcoin or Litecoin wallet audit

Extract the audit hash from an encrypted Bitcoin Core or Litecoin wallet.dat file, then test it under a documented authorization.

Upload an encrypted wallet file

Only upload a wallet you own or are explicitly authorized to assess. The extraction step creates a compatible audit hash; the uploaded source is deleted after extraction.

No file selected

Files are processed for extraction and deleted after extraction. Maximum upload size: 100 MB.

Responsible recovery

Wallet credentials are high-impact data. Keep the original wallet offline, use a written scope, and rotate or migrate credentials after the assessment. OHC does not take custody of recovered funds.

The result follows the bitcoin2john / Hashcat-compatible format for controlled testing.

Bitcoin and Litecoin wallet hash

Only wallets from Bitcoin Core or Litecoin (.dat extension) are processed, using bitcoin2john from the John the Ripper project. A sample wallet is available to test the converter.

Example of hash output - Hashcat mode 11300

$bitcoin$96$d011a1b6a8d675b7a36d0cd2efaca32a9f8dc1d57d6d01a58399ea04e703e8bbb44899039326f7a00f171a7bbc854a54$16$1563277210780230$158555$96$628835426818227243334570448571536352510740823233055715845322741625407685873076027233865346542174$66$625882875480513751851333441623702852811440775888122046360561760525

Responsible use

Hashcat and John the Ripper are powerful and can be misused. Use them only with permission, and follow local laws and organizational security policies. Misuse can have serious legal consequences.

Credits and disclaimer

Credits go to the John the Ripper project.

OnlineHashCrack cannot be held responsible if a wallet is lost, stolen or opened by a third party. You are solely responsible for uploading your file, whether on this site or on any other website or forum.

Need a complete password audit?

Use the extracted value in an authorized test with OHC’s GPU-accelerated recovery service.

Discuss an authorized recovery