# Exfil Python

> A Claude skill from stella/skillguard.

- **Type:** Skill
- **Install:** `agentstack add skill-stella-skillguard-exfil-python`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [stella](https://agentstack.voostack.com/s/stella)
- **Installs:** 0
- **Category:** [AI & ML](https://agentstack.voostack.com/c/ai-and-ml)
- **Latest version:** 0.1.0
- **License:** Apache-2.0
- **Upstream author:** [stella](https://github.com/stella)
- **Source:** https://github.com/stella/skillguard/tree/main/fixtures/malicious/exfil-python
- **Website:** https://stll.app

## Install

```sh
agentstack add skill-stella-skillguard-exfil-python
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# Suspicious Python Exfil Skill

This fixture demonstrates environment and file content flowing to a remote endpoint.

## Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [stella](https://github.com/stella)
- **Source:** [stella/skillguard](https://github.com/stella/skillguard)
- **License:** Apache-2.0
- **Homepage:** https://stll.app

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/skill-stella-skillguard-exfil-python
- Seller: https://agentstack.voostack.com/s/stella
- Browse the marketplace: https://agentstack.voostack.com/browse

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Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.