workflowstacks
devtools

Secure Code with Nettacker

Get automated penetration testing with Nettacker, a free tool.
5,548 stars1,161 forksPythonGuide quality 8/10Updated 9/3/2026100% free · open source
What it does

Nettacker is an automated penetration testing framework that scans for vulnerabilities in web applications and networks, providing a comprehensive report of potential security risks.

When to use it
  • •When you need to identify potential security vulnerabilities in your web application before launch
  • •When you want to perform regular security audits to ensure your network and applications are secure
  • •When you need to demonstrate the security of your application to investors or partners
Ready-to-paste prompt
python nettacker.py -i 192.168.1.1-192.168.1.100 --users usernames.txt --passwords passwords.txt
Heads up: Make sure you have Python 3.6 or higher installed, as Nettacker is not compatible with earlier versions of Python
Saves to your device
Use with Claude
New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

✅ Light setup

Installs with a command or two; your AI agent can do it for you.

Try it instantly — no install
Claude Code
mkdir -p ~/.claude/skills/nettacker && curl -fsSL https://workflowstacks.com/api/skills/nettacker/claude-skill -o ~/.claude/skills/nettacker/SKILL.md
Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)
claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

How Secure Code with Nettacker works
Codeflow
Free to inspect

Secure Code with Nettacker is a large Python project (~23k lines across 69 code files, plus 32 test files). Setup is light: runs with Docker. Last commit this month, Apache-2.0 license, has a test suite.

Size
Large codebase
~23k lines · 69 code files · ~3 h to skim
Setup
Light setup
Runs with Docker.
Runs on
Python · Docker
No API keys detected
Python 73%CSS 17%JavaScript 10%
Where to start reading
  1. 1
    README.md
    Start here — what it does and how to install it
  2. 2
    AGENTS.md
    The instructions the AI actually follows
  3. 3
    nettacker/main.py
    Where the program starts running
  4. 4
    pyproject.toml
    Dependencies and the commands it exposes
  5. 5
    nettacker/__init__.py
    Inside nettacker/ — the main logic begins here
What's in each folder
nettacker/Core code — the actual logic793 files
docs/Documentation14 files
tests/Tests — proof it works32 files
.github/CI / automation (GitHub Actions)8 files
READMEHas testsDocumentedCI checksDocker readyApache-2.0 licenseUpdated this month
Quick Actions
Details
Creator
OWASP
Language
Python
Category
devtools
Published
4/21/2017

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