terminal-filter-bypass

Test AI IDE terminal command filters with shell-specific bypass payloads.

61|8|Updated Feb 16, 2026
One-click install
npx skills add https://github.com/Mindgard/ai-ide-skills --skill terminal-filter-bypass
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: terminal-filter-bypass
Source: https://github.com/Mindgard/ai-ide-skills/tree/main/skills/terminal-filter-bypass
Command: npx skills add https://github.com/Mindgard/ai-ide-skills --skill terminal-filter-bypass

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Terminal command filtering in AI IDEs can be bypassed via parsing quirks and shell tricks, enabling unintended code execution or data leakage. This skill catalogs bypass techniques and provides a structured methodology to assess and reproduce bypass scenarios safely.

Core Features & Use Cases

  • Catalogs bypass techniques by interaction tier and shell type to prioritize high-severity findings.
  • Guides systematic testing of allowlists/blocklists, environment-prefixing, newline and IFS tricks, and shell expansions.
  • Use case: Security tester evaluates terminal filters in an AI IDE to identify critical bypass vectors and report actionable mitigations.

Quick Start

Identify the target shell and apply representative bypass payloads against the terminal filter to generate a risk report.

Frequently Asked Questions about terminal-filter-bypass

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I test terminal command filters for bypass vulnerabilities in AI IDEs?

To test terminal command filters for bypass vulnerabilities, apply known bypass techniques like newline injection, environment prefixing, and IFS tricks against a configured allowlist to identify and quantify weaknesses in shell command filtering.

What shell types are vulnerable to terminal filter bypass techniques?

Terminal filter bypass techniques can target bash, zsh, sh, and PowerShell environments. Vulnerability depends on how the AI IDE's filter mechanism parses commands and handles shell-specific expansions or dangerous flags within each shell type.

What is the best way to assess AI IDE terminal command filtering risks?

The best way to assess AI IDE terminal command filtering risks is to systematically apply categorized bypass payloads against the target shell, documenting outcomes and severity to generate a structured risk report demonstrating containment or impact.

Can I use newline injection and IFS tricks to bypass shell command allowlists?

Yes, newline injection and IFS tricks are effective methods to bypass shell command allowlists. By manipulating internal field separators and injecting line breaks, you can execute unintended commands that evade standard AI IDE terminal filters.

How does environment prefixing bypass terminal command filters in AI IDEs?

Environment prefixing bypasses terminal command filters by prepending environment variables to commands, exploiting parsing quirks in the shell. This technique can execute restricted commands by altering how the AI IDE filter evaluates the command string.

Are there limitations when testing terminal filter bypasses across different shell types?

Testing terminal filter bypasses across different shell types requires clearly identifying the target shell and filter mechanism. Limitations arise because bypass techniques like dangerous flags or shell expansions behave differently in bash, zsh, sh, and PowerShell environments.