Agent skill

Hardware Security

by zhaoxuya520 in zhaoxuya520/reverse-skill

A skill your agent uses for authorized hardware and embedded interface security research including UART/JTAG discovery, debug pad triage, secure boot overview, and offline firmware extraction support.

MITAuto-check: warningsSecurity

Install Hardware Security

The automated check flagged lines worth reading first. See the safety section below.

skills CLI
$ npx skills add zhaoxuya520/reverse-skill --skill hardware-security -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install zhaoxuya520/reverse-skill hardware-security --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/zhaoxuya520/reverse-skill.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/hardware-security .claude/skills/hardware-security && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
hardware-security
GitHub stars
41k
Used in
2 other repos
Token cost
~266 tokens
SKILL.md length
67 words
Files
2 (incl. references)
Skills in repo
19
Repo updated
First seen
Licence
MIT

At a glance

A skill your agent uses for authorized hardware and embedded interface security research including UART/JTAG discovery, debug pad triage, secure boot overview, and offline firmware extraction support.

  • Works in 4 steps: NOW: 确认物理接触授权与设备归属 → NOW: ESD/电源安全;默认只读探测 → NEXT: 联合 firmware-pentest 做镜像分析 → …
  • Authorized hardware and embedded interface security research including UART/JTAG discovery
  • SKILL.md covers ACTION REQUIRED(读完后立刻执行), 适用场景, 工作流 and 工具链, plus 3 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Hardware Security is an agent skill from zhaoxuya520/reverse-skill. Use for authorized hardware and embedded interface security research including UART/JTAG discovery, debug pad triage, secure boot overview, and offline firmware extraction support.

Its SKILL.md is about 270 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including reference files (for example `references/debug-interface-triage.md`).

It sits in Security. The repository describes itself as: Reverse Engineering / Authorized Penetration Testing / Security Research Skill Router Pack AI-powered routing + On-demand toolchain bootstrapping + Self-evolving knowledge base…. The licence is MIT.

When your agent uses it

  • Authorized hardware and embedded interface security research including UART/JTAG discovery
  • Debug pad triage
  • Secure boot overview
  • Offline firmware extraction support

Example prompts

  • “/hardware-security”

Workflow steps

4 steps, taken from the first numbered list in SKILL.md.

  1. NOW: 确认物理接触授权与设备归属
  2. NOW: ESD/电源安全;默认只读探测
  3. NEXT: 联合 firmware-pentest 做镜像分析
  4. ACT: 外壳与调试接口识别 → consoles → 提取

What it can do on your machine

Read from SKILL.md and the folder at commit cab634b. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Hardware Security loads about 266 tokens when it runs, and up to ~321 if it reads all its reference files. Until then it costs about 50 tokens; SKILL.md has 67 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~50
When it runs · the whole SKILL.md, loaded when a task matches
~266
With references · SKILL.md plus every file in references/, read only if the agent opens them
~321

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check: warnings

The automated check found patterns that need a careful read before installing.

  • WarningTells the agent its actions are pre-authorized / not to stop for confirmationSKILL.md:10
    1. `NOW`: 确认**物理接触授权**与设备归属

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from zhaoxuya520/reverse-skill at commit cab634b, republished under its MIT licence (© zhaoxuya520). 67 words, ~266 tokens.

Download SKILL.mdSave it as .claude/skills/hardware-security/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
hardware-security
description
Use for authorized hardware and embedded interface security research including UART/JTAG discovery, debug pad triage, secure boot overview, and offline firmware extraction support.

Hardware / Embedded Interface Security

ACTION REQUIRED(读完后立刻执行)

  1. NOW: 确认物理接触授权与设备归属
  2. NOW: ESD/电源安全;默认只读探测
  3. NEXT: 联合 firmware-pentest 做镜像分析
  4. ACT: 外壳与调试接口识别 → consoles → 提取

适用场景

  • UART / JTAG / SWD 调试口发现
  • 启动日志、root shell、引导打断
  • 配合拆机提取 Flash
  • 安全启动/加密 Flash 的可行性评估(非破坏性优先)

工作流

text
□ 拆解授权设备;拍照标注测试点
□ 万用表找 GND/VCC/TX/RX;逻辑电平 1.8/3.3/5V
□ USB-TTL 只读日志;记录波特率
□ JTAG:枚举 IDCODE;评估是否锁定
□ 提取镜像 → 交接 firmware-pentest / ghidra

工具链

工具用途
USB-TTL / logic analyzerUART
J-Link / CMSIS-DAP调试
bus pirate / flipper(实验室)多协议
binwalk / flashrom提取

参考

  • references/debug-interface-triage.md
  • ../firmware-pentest/ ../ot-ics/

路由上下文

上游: MASTER R34
MUST NOT: 未授权拆机/损坏他人设备

任务完成自检

  • 是否记录接口电平与引脚图?
  • 镜像是否哈希保全?
  • Checklist?

© zhaoxuya520, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file (references) in skills/hardware-security of zhaoxuya520/reverse-skill.

  • SKILL.md
  • references/debug-interface-triage.md

Open the folder on GitHubat commit cab634b

Used in 2 other repositories

We found 2 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 2 other GitHub owners. This page covers the copy in zhaoxuya520/reverse-skill, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Hardware Security next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Hardware Security compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Hardware Security this skillzhaoxuya520/reverse-skill41k2 repos~266Automated safety check: WarnMIT
Deepsec Documentation Guidevercel-labs/deepsec8.1k—~956Automated safety check: PassApache-2.0
Skill Scannergetsentry/skills1k4 repos~2.5kAutomated safety check: WarnApache-2.0
Serenity Aleabitoreddityan-labs/serenity-aleabitoreddit4811 repos~3.3kAutomated safety check: PassNone
Security Alert Triageelastic/agent-skills5921 repos~3.5kAutomated safety check: NotesApache-2.0
Shiro Attack CLISummerSec/ShiroAttack22.6k—~945Automated safety check: PassMIT

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Categories

Questions about Hardware Security

What does Hardware Security do?

A skill your agent uses for authorized hardware and embedded interface security research including UART/JTAG discovery, debug pad triage, secure boot overview, and offline firmware extraction support. Hardware Security is an agent skill from zhaoxuya520/reverse-skill. Use for authorized hardware and embedded interface security research including UART/JTAG discovery, debug pad triage, secure boot overview, and offline firmware extraction support.

When should I use Hardware Security?

Hardware Security fits situations like: authorized hardware and embedded interface security research including UART/JTAG discovery; debug pad triage; secure boot overview; offline firmware extraction support.

How do I install Hardware Security in Claude Code?

Run `npx skills add zhaoxuya520/reverse-skill --skill hardware-security -a claude-code`. Or copy the skill folder (skills/hardware-security in zhaoxuya520/reverse-skill) into .claude/skills/hardware-security in your project. Claude Code loads it when a task matches its description.

How do I install Hardware Security in Codex?

Run `npx skills add zhaoxuya520/reverse-skill --skill hardware-security -a codex`. Or copy the skill folder (skills/hardware-security in zhaoxuya520/reverse-skill) into .agents/skills/hardware-security in your project. Codex loads it when a task matches its description.

Can I use Hardware Security in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add zhaoxuya520/reverse-skill --skill hardware-security -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/hardware-security, .gemini/skills/hardware-security, .github/skills/hardware-security and .opencode/skills/hardware-security in your project.

What does Hardware Security need to run?

SKILL.md names no scripts, command-line tools or credentials: Hardware Security is instructions for the agent only.

Does Hardware Security access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Hardware Security safe to install?

Our automated static check of SKILL.md flagged 1 warning(s): tells the agent its actions are pre-authorized / not to stop for confirmation. Read the flagged lines before installing; the check is not a guarantee either way.

What licence does Hardware Security use?

Hardware Security is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Hardware Security use?

About 266 tokens (SKILL.md is roughly 1.1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 55 tokens, read only when the agent opens those files.

What are the alternatives to Hardware Security?

Skills that share tags, products or a category with Hardware Security: Deepsec Documentation Guide (vercel-labs/deepsec, 8.1k stars), Skill Scanner (getsentry/skills, 1k stars), Serenity Aleabitoreddit (yan-labs/serenity-aleabitoreddit, 481 stars) and Security Alert Triage (elastic/agent-skills, 592 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Hardware Security?

zhaoxuya520 (a GitHub user) maintains it in zhaoxuya520/reverse-skill, which has 40,590 GitHub stars. The repository holds 19 skills in this directory. The repository was last updated on September 22, 2026.

Source: zhaoxuya520/reverse-skill on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.