This cheat sheet is designed to briefly reference some of the most commonly used Ncrack commands, along with a brief description and practical examples to illustrate their use. Whether you’re a seasoned professional looking to brush up on your command-line skills or a newcomer eager to explore the possibilities of networking through Ncrack, you’ll find valuable insights and shortcuts here.
Table of Contents
Installation
| Distribution | Command |
|---|---|
| Debian/Ubuntu | sudo apt-get install ncrack |
| CentOS/Fedora/Red Hat | sudo yum install ncrack |
| NixOS | nix-env -iA nixos.ncrack |
Usage
| Task | Command |
|---|---|
| Brute force an RDP service | ncrack -p 3389 -u username -P password_file rdp://target_ip |
| Brute force SSH login | ncrack -p 22 -u user -P passlist.txt ssh://target_ip |
| Check for Telnet service | ncrack -p 23 -u user -P passlist.txt telnet://target_ip |
| Brute force FTP login | ncrack -p 21 -u user -P passlist.txt ftp://target_ip |
| Test SMTP authentication | ncrack -p 25 -u user -P passlist.txt smtp://target_ip |
Wrapping Up
This Ncrack cheat sheet has highlighted the tool’s flexibility and power for everything from simple tasks to advanced operations. Mastering Ncrack can significantly boost your networking skills. Keep practising, exploring further resources, and share your findings to deepen your understanding and contribute to the community’s collective knowledge.
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References
- Ncrack Official Website: Provides comprehensive details about Ncrack, including its features, usage, and supported protocols. This is the primary source for anyone looking to understand and utilize Ncrack. Visit Ncrack
- Nmap Official Site: Since Ncrack is part of the Nmap project, the Nmap site is a crucial resource for related security tools and updates. Visit Nmap
- Ncrack GitHub Repository: This is for the latest updates, source code, and community contributions. Visit Ncrack on GitHub
