busybox-on-windows

How to use a Win32 build of BusyBox to run many of the standard UNIX command line tools on Windows.

5 stars

Best use case

busybox-on-windows is best used when you need a repeatable AI agent workflow instead of a one-off prompt.

How to use a Win32 build of BusyBox to run many of the standard UNIX command line tools on Windows.

Teams using busybox-on-windows should expect a more consistent output, faster repeated execution, less prompt rewriting.

When to use this skill

  • You want a reusable workflow that can be run more than once with consistent structure.

When not to use this skill

  • You only need a quick one-off answer and do not need a reusable workflow.
  • You cannot install or maintain the underlying files, dependencies, or repository context.

Installation

Claude Code / Cursor / Codex

$curl -o ~/.claude/skills/busybox-on-windows/SKILL.md --create-dirs "https://raw.githubusercontent.com/FrancoStino/opencode-skills-collection/main/bundled-skills/busybox-on-windows/SKILL.md"

Manual Installation

  1. Download SKILL.md from GitHub
  2. Place it in .claude/skills/busybox-on-windows/SKILL.md inside your project
  3. Restart your AI agent — it will auto-discover the skill

How busybox-on-windows Compares

Feature / Agentbusybox-on-windowsStandard Approach
Platform SupportNot specifiedLimited / Varies
Context Awareness High Baseline
Installation ComplexityUnknownN/A

Frequently Asked Questions

What does this skill do?

How to use a Win32 build of BusyBox to run many of the standard UNIX command line tools on Windows.

Where can I find the source code?

You can find the source code on GitHub using the link provided at the top of the page.

SKILL.md Source

BusyBox is a single binary that implements many common Unix tools.

Use this skill only on Windows. If you are on UNIX, then stop here.

Run the following steps only if you cannot find a `busybox.exe` file in the same directory as this document is. 
These are PowerShell commands, if you have a classic `cmd.exe` terminal, then you must use `powershell -Command "..."` to run them.
1. Print the type of CPU: `Get-CimInstance -ClassName Win32_Processor | Select-Object Name, NumberOfCores, MaxClockSpeed`
2. Print the OS versions: `Get-ItemProperty "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion" | Select-Object ProductName, DisplayVersion, CurrentBuild`
3. Download a suitable build of BusyBox by running one of these PowerShell commands:
   - 32-bit x86 (ANSI): `$ProgressPreference = 'SilentlyContinue'; Invoke-WebRequest -Uri https://frippery.org/files/busybox/busybox.exe -OutFile busybox.exe`
   - 64-bit x86 (ANSI): `$ProgressPreference = 'SilentlyContinue'; Invoke-WebRequest -Uri https://frippery.org/files/busybox/busybox64.exe -OutFile busybox.exe`
   - 64-bit x86 (Unicode): `$ProgressPreference = 'SilentlyContinue'; Invoke-WebRequest -Uri https://frippery.org/files/busybox/busybox64u.exe -OutFile busybox.exe`
   - 64-bit ARM (Unicode): `$ProgressPreference = 'SilentlyContinue'; Invoke-WebRequest -Uri https://frippery.org/files/busybox/busybox64a.exe -OutFile busybox.exe`

Useful commands:
- Help: `busybox.exe --list`
- Available UNIX commands: `busybox.exe --list`

Usage: Prefix the UNIX command with `busybox.exe`, for example: `busybox.exe ls -1`

If you need to run a UNIX command under another CWD, then use the absolute path to `busybox.exe`.

Documentation: https://frippery.org/busybox/
Original BusyBox: https://busybox.net/

## When to Use
This skill is applicable to execute the workflow or actions described in the overview.

## Limitations
- Use this skill only when the task clearly matches the scope described above.
- Do not treat the output as a substitute for environment-specific validation, testing, or expert review.
- Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.

Related Skills

windows-shell-reliability

5
from FrancoStino/opencode-skills-collection

Reliable command execution on Windows: paths, encoding, and common binary pitfalls.

windows-privilege-escalation

5
from FrancoStino/opencode-skills-collection

Provide systematic methodologies for discovering and exploiting privilege escalation vulnerabilities on Windows systems during penetration testing engagements.

powershell-windows

5
from FrancoStino/opencode-skills-collection

PowerShell Windows patterns. Critical pitfalls, operator syntax, error handling.

zustand-store-ts

5
from FrancoStino/opencode-skills-collection

Create Zustand stores following established patterns with proper TypeScript types and middleware.

zoom-automation

5
from FrancoStino/opencode-skills-collection

Automate Zoom meeting creation, management, recordings, webinars, and participant tracking via Rube MCP (Composio). Always search tools first for current schemas.

zoho-crm-automation

5
from FrancoStino/opencode-skills-collection

Automate Zoho CRM tasks via Rube MCP (Composio): create/update records, search contacts, manage leads, and convert leads. Always search tools first for current schemas.

zod-validation-expert

5
from FrancoStino/opencode-skills-collection

Expert in Zod — TypeScript-first schema validation. Covers parsing, custom errors, refinements, type inference, and integration with React Hook Form, Next.js, and tRPC.

zipai-optimizer

5
from FrancoStino/opencode-skills-collection

Ultra-dense token optimizer skill for prompt caching, log pruning, AST-based inspection, and minified JSON payloads.

zeroize-audit

5
from FrancoStino/opencode-skills-collection

Detects missing zeroization of sensitive data in source code and identifies zeroization removed by compiler optimizations, with assembly-level analysis, and control-flow verification. Use for auditing C/C++/Rust code handling secrets, keys, passwords, or other sensitive data.

zendesk-automation

5
from FrancoStino/opencode-skills-collection

Automate Zendesk tasks via Rube MCP (Composio): tickets, users, organizations, replies. Always search tools first for current schemas.

zapier-make-patterns

5
from FrancoStino/opencode-skills-collection

No-code automation democratizes workflow building. Zapier and Make (formerly Integromat) let non-developers automate business processes without writing code. But no-code doesn't mean no-complexity - these platforms have their own patterns, pitfalls, and breaking points.

youtube-summarizer

5
from FrancoStino/opencode-skills-collection

Extract transcripts from YouTube videos and generate comprehensive, detailed summaries using intelligent analysis frameworks