RSAcrack
Obtain the passphrase of a private key (id_rsa), this tool uses the ssh-keygen binary to perform a brute force attack until a successful collision occurs.
Install / Use
/learn @d4t4s3c/RSAcrackREADME
RSAcrack
Overview
If you have a private key (id_rsa) protected by a passphrase and you want to obtain the password, RSAcrack will attempt to obtain the public key with the [ssh-keygen] binary, performing a brute force attack until a successful collision occurs.
Download
wget --no-check-certificate -q "https://raw.githubusercontent.com/d4t4s3c/RSAcrack/refs/heads/main/RSAcrack" && chmod +x RSAcrack
Download & Install (PATH)
wget --no-check-certificate -q "https://raw.githubusercontent.com/d4t4s3c/RSAcrack/refs/heads/main/RSAcrack" -O /usr/bin/RSAcrack && chmod +x /usr/bin/RSAcrack
Usage
RSAcrack -k <KEY> -w <WORDLIST>
[!WARNING] The cracking speed can vary depending on which tool the key is generated with.
| Key Generated | Cracking Speed | |---------------|--------------------| | OpenSSL | :heavy_check_mark: | | ssh-keygen | :x: | | PuTTYgen | :heavy_check_mark: | | 8gwifi | :heavy_check_mark: |
