pyjail

Bypass Python sandbox restrictions to execute system commands.

7|1|Updated Dec 15, 2025

Search Tags:#bypass #sandbox #pickle #pyjail #escape #payloads

One-click install

npx skills add https://github.com/kiwamizamurai/cctf --skill pyjail

Or copy as Structured Prompt for Agent▼

Please help me install this Agent Skill.
Skill: pyjail
Source: https://github.com/kiwamizamurai/cctf/tree/main/.claude/skills/pyjail
Command: npx skills add https://github.com/kiwamizamurai/cctf --skill pyjail

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes reference (resource) components.

What problem does it solve?

This Skill provides techniques to bypass Python sandbox restrictions and execute commands in restricted environments, useful for learning containment failures in code challenges.

Core Features & Use Cases

Sandbox bypass: Various payload strategies to reach system commands.
Payload templates: Ready-to-use payloads and encoding tricks for common restrictions.
Security awareness: Understand limitations of restricted execution environments.

Quick Start

Basic bypass example (for educational challenges):

import('os').system('id')