Agent skill

Radio Sdr

by sickn33 in sickn33/agentic-awesome-skills

Authorized RF/SDR security research: signal identification, replay-feasibility study in shielded labs, and wireless protocol analysis outside regulated bands.

MITAuto-check passed

Install Radio Sdr

skills CLI
$ npx skills add sickn33/agentic-awesome-skills --skill radio-sdr -a claude-code

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

GitHub CLI
$ gh skill install sickn33/agentic-awesome-skills radio-sdr --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/sickn33/agentic-awesome-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/radio-sdr .claude/skills/radio-sdr && 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
radio-sdr
GitHub stars
47k
Used in
1 other repo
Token cost
~576 tokens
SKILL.md length
216 words
Files
2 (incl. references)
Skills in repo
1,497
Repo updated
First seen
Licence
MIT

At a glance

Authorized RF/SDR security research: signal identification, replay-feasibility study in shielded labs, and wireless protocol analysis outside regulated bands.

  • SKILL.md covers When to Use, 适用场景, 工作流 and 工具链, plus 4 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Radio Sdr is an agent skill from sickn33/agentic-awesome-skills. Authorized RF/SDR security research: signal identification, replay-feasibility study in shielded labs, and wireless protocol analysis outside regulated bands.

Its SKILL.md is about 580 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including reference files (for example `references/sdr-lab-rules.md`).

The repository describes itself as: AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,400+ agentic skills. Includes… The licence is MIT.

Example prompts

  • “/radio-sdr”

What it can do on your machine

Read from SKILL.md and the folder at commit b84d35a. 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

    Links to these hosts (documentation or services it may open):

    • github.com

    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

Radio Sdr loads about 576 tokens when it runs, and up to ~624 if it reads all its reference files. Until then it costs about 42 tokens; SKILL.md has 216 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~42
When it runs · the whole SKILL.md, loaded when a task matches
~576
With references · SKILL.md plus every file in references/, read only if the agent opens them
~624

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 passed

The automated check found no risky patterns in SKILL.md.

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 sickn33/agentic-awesome-skills at commit b84d35a, republished under its MIT licence (© sickn33). 216 words, ~576 tokens.

Download SKILL.mdSave it as .claude/skills/radio-sdr/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
radio-sdr
description
Authorized RF/SDR security research: signal identification, replay-feasibility study in shielded labs, and wireless protocol analysis outside regulated bands.
risk
offensive
source
https://github.com/zhaoxuya520/reverse-skill
source_repo
zhaoxuya520/reverse-skill
source_type
community
date_added
2026-08-25
license
MIT
license_source
https://github.com/zhaoxuya520/reverse-skill/blob/main/LICENSE

⚠️ AUTHORIZED USE ONLY This skill is for educational purposes or authorized security assessments only. You must have explicit, written permission from the system owner before using this tool. Misuse of this tool is illegal and strictly prohibited.

Mandatory confirmation gate Before running any command that probes, exploits, changes, persists on, extracts data from, or attempts credential access against a target:

  1. Ask the user to state the exact target URL, IP, account, or resource.
  2. Ask the user to confirm written authorization and the permitted scope.
  3. Show the exact command(s) and explain their expected effect.
  4. Wait for explicit confirmation in the current conversation.

Without that confirmation, remain read-only and provide defensive guidance only. Prefer a sandbox, disposable VM, or controlled lab.

RF / SDR Security Research

When to Use

  • Lab study of wireless protocols with your own devices.
  • Feasibility checks for replay attacks in RF-isolated environments.

适用场景

  • 无线遥控/传感器等非 Wi-Fi RF(授权)
  • ADS-B/遥控等协议研究(合法接收)
  • 与 wifi-wireless 分工:本 skill 偏 SDR 通用 RF;Wi-Fi 攻防走 R29

工作流

text
□ 法规与许可确认
□ 只收:识别中心频率与调制
□ GNU Radio / URH 分析
□ 重放仅屏蔽室且书面允许
□ 结论侧重:是否可未授权控制 / 加固建议

工具链

工具用途
RTL-SDR / HackRF(合规)收发硬件
URH / GNU Radio分析
Inspectrum信号

参考

  • references/sdr-lab-rules.md
  • ../wifi-wireless/ ../ot-ics/ ../hardware-security/

路由上下文

上游: MASTER R38
MUST NOT: 干扰公共通信、未授权发射

任务完成自检

  • 是否默认只收并记录法规边界?
  • Checklist?

Limitations

  • Transmitting on licensed frequencies is illegal without permits; shield and stay low-power.
  • Protocol analysis quality depends on SDR bandwidth and sampling.

Adapted from zhaoxuya520/reverse-skill (MIT).

© sickn33, 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/radio-sdr of sickn33/agentic-awesome-skills.

  • SKILL.md
  • references/sdr-lab-rules.md

Open the folder on GitHubat commit b84d35a

Used in 1 other repository

We found 5 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in sickn33/agentic-awesome-skills, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Radio Sdr 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.

Radio Sdr compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Radio Sdr this skillsickn33/agentic-awesome-skills47k1 repos~576Automated safety check: PassMIT
Radio Sdrzhaoxuya520/reverse-skill41k2 repos~232Automated safety check: WarnMIT
Signals Scout Session ReplayPostHog/posthog40k—~8.5kAutomated safety check: PassCustom licence
Signals Scout Replay VisionPostHog/posthog40k—~8.1kAutomated safety check: PassCustom licence
SignalsPostHog/posthog40k—~4.3kAutomated safety check: PassCustom licence
Hermes Agent Skill AuthoringNousResearch/hermes-agent252k—~3.6kAutomated safety check: PassMIT

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Questions about Radio Sdr

What does Radio Sdr do?

Authorized RF/SDR security research: signal identification, replay-feasibility study in shielded labs, and wireless protocol analysis outside regulated bands. Radio Sdr is an agent skill from sickn33/agentic-awesome-skills. Authorized RF/SDR security research: signal identification, replay-feasibility study in shielded labs, and wireless protocol analysis outside regulated bands.

How do I install Radio Sdr in Claude Code?

Run `npx skills add sickn33/agentic-awesome-skills --skill radio-sdr -a claude-code`. Or copy the skill folder (skills/radio-sdr in sickn33/agentic-awesome-skills) into .claude/skills/radio-sdr in your project. Claude Code loads it when a task matches its description.

How do I install Radio Sdr in Codex?

Run `npx skills add sickn33/agentic-awesome-skills --skill radio-sdr -a codex`. Or copy the skill folder (skills/radio-sdr in sickn33/agentic-awesome-skills) into .agents/skills/radio-sdr in your project. Codex loads it when a task matches its description.

Can I use Radio Sdr 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 sickn33/agentic-awesome-skills --skill radio-sdr -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/radio-sdr, .gemini/skills/radio-sdr, .github/skills/radio-sdr and .opencode/skills/radio-sdr in your project.

What does Radio Sdr need to run?

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

Does Radio Sdr access the network?

SKILL.md names 1 domain. As links in the text: github.com. This is read from the text; nothing was executed.

Is Radio Sdr safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Radio Sdr use?

Radio Sdr is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Radio Sdr use?

About 576 tokens (SKILL.md is roughly 2.3k 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 48 tokens, read only when the agent opens those files.

What are the alternatives to Radio Sdr?

Skills that share tags, products or a category with Radio Sdr: Radio Sdr (zhaoxuya520/reverse-skill, 41k stars), Signals Scout Session Replay (PostHog/posthog, 40k stars), Signals Scout Replay Vision (PostHog/posthog, 40k stars) and Signals (PostHog/posthog, 40k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Radio Sdr?

sickn33 (a GitHub user) maintains it in sickn33/agentic-awesome-skills, which has 47,405 GitHub stars. The repository holds 1,497 skills in this directory. The repository was last updated on October 9, 2026.

Source: sickn33/agentic-awesome-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.