Extract a Recovery Hash Locally

Download Catpasswd Hash Extract, export a complete recovery hash on your device, then submit it to Fast Check. Online extraction remains an optional fallback.

Recommended for 100 MB+ or private files

Extract the hash locally with Catpasswd

The original file stays on your device. Download the free extractor, export a complete .hash file, then paste it into our Fast Check form.

Download Catpasswd

1Choose your fileOpen Catpasswd and select the locked file.
2Export complete hashSave the full `.hash` line without editing it.
3Start Fast CheckPaste or attach the hash here →

Hash-only recovery returns a password only. It cannot preview or unlock the original file because we never receive it.

Fallback: this online extractor uploads the original file (up to 100 MB). For sensitive or larger files, use Catpasswd above.

Download Catpasswd and choose your protected file

Or click to browse • 100% free • No registration

支援的格式

ZIP

RAR

PDF

DOCX

XLSX

PPTX

Email (optional)For result notification

FREE — Receive the password without uploading the original file

What You Get

Hashcat-Ready Hash
Clean formatted hash ready for -m 13600/etc modes
Encryption Analysis
Detailed breakdown of encryption type and complexity
Original file stays local
Catpasswd extracts locally; the online fallback uploads only temporarily.

How It Works

1Download Catpasswd and choose your protected file
2Export the complete recovery hash on your device
3Paste the hash into Fast Check
✓Receive the password without uploading the original file

Who Uses This Service?

Keep large or sensitive files on your device

Security Professionals

Pentesting reports & audits

Hashcat Users

Running own cracking setups

Forensic Analysts

Evidence processing

Just need your password recovered? Use our Deep Recovery + AI instead — we do the cracking for you on our servers.Go to Password Recovery

Example Hashcat Command

hashcat -m 13600 -a 0 hash.txt wordlist.txt --force

Clean formatted hash ready for -m 13600/etc modes