qrack

qrack

✒️ Description

Simple bruteforcer for CrackMe binaries / CTF challegne solver

qrack is a simple bruteforcer for cracking simple binary executable files, commonly known as "CrackMe" challenges. It features a user-friendly terminal interface built with Bubble Tea.

• 📺 Demo

https://github.com/user-attachments/assets/f0c02036-e36c-4024-b16a-bacc6e02126f

📦 Installation

Build from source

To build the project, you need to have Go installed.

go build .

Alternatively, if you have go-task installed, you can simply run:

task build

Using Nix ❄️

• Try it without installing:

nix run github:qrxnz/qrack

• Installation:

Add input in your flake like:

{
 inputs = {
   nveem = {
     url = "github:qrxnz/qrack";
     inputs.nixpkgs.follows = "nixpkgs";
   };
 };
}

With the input added you can reference it directly:

{ inputs, system, ... }:
{
  # NixOS
  environment.systemPackages = [ inputs.qrack.packages.${pkgs.system}.default ];
  # home-manager
  home.packages = [ inputs.qrack.packages.${pkgs.system}.default ];
}

or

You can install this package imperatively with the following command:

nix profile install github:qrxnz/qrack

📖 Usage

Run the application with the following command, providing the necessary flags.

./qrack --dictionary <path> --binary <path> [flags]

Flags

Example

./qrack \
  --dictionary /usr/share/wordlists/rockyou.txt \
  --binary ./example_crackme/test_crackme \
  --pattern "Password" \
  --concurrency 8

📜 License

This project is licensed under the MIT License. See the LICENSE file for details.