https://github.com/noraj/kh2hc

Convert OpenSSH known_hosts file hashed with HashKnownHosts to hashes crackable by Hashcat.
https://github.com/noraj/kh2hc

hashcat known-hosts openssh

Last synced: about 1 year ago
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Convert OpenSSH known_hosts file hashed with HashKnownHosts to hashes crackable by Hashcat.

• Host: GitHub
• URL: https://github.com/noraj/kh2hc
• Owner: noraj
• License: mit
• Created: 2023-04-12T23:09:48.000Z (about 3 years ago)
• Default Branch: master
• Last Pushed: 2025-01-26T23:10:03.000Z (over 1 year ago)
• Last Synced: 2025-04-12T05:38:22.082Z (about 1 year ago)
• Topics: hashcat, known-hosts, openssh
• Language: Ruby
• Homepage: https://noraj.github.io/kh2hc/
• Size: 127 KB
• Stars: 6
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Funding: .github/FUNDING.yml
  • License: LICENSE

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README

          
# kh2hc

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> Convert OpenSSH known_hosts file hashed with HashKnownHosts to hashes crackable by Hashcat.

**CLI**

`kh2hc test/file_samples/known_hosts`

![CLI example](https://i.imgur.com/nL5vX0F.png)

**Library**

![library example](https://i.imgur.com/pJOa7NR.png)

## Features

- CLI and library

- Convert to:

  - an array of hashes (objects) crackable by Hashcat (lib only)

  - a hash file crackable by Hashcat

- Check if a known_hosts is hashed

## Installation

```plaintext

$ gem install kh2hc

```

Check the [installation](https://noraj.github.io/kh2hc/yard/file.Installation.html) page on the documentation to discover more methods.

## Documentation

Documentation:

- [Homepage](https://noraj.github.io/kh2hc/)

- [Usage](https://noraj.github.io/kh2hc/yard/file.Usage.html)

## Author

Made by Alexandre ZANNI ([@noraj](https://pwn.by/noraj/)).