bettercap

bettercap is a skill for Claude Code, Codex from killvxk/malskills-zh. It costs 101 tokens per session (436 once invoked), scanned B, original, no licence file.

A network-security tool for examining and attacking local wired, Wi-Fi, Bluetooth, and HID networks. Its listed activities include intercepting traffic, removing HTTPS encryption, and stealing credentials.

In plain words
What is it for?
Use it for authorized network penetration testing, including Wi-Fi probing and deauthentication, Bluetooth reconnaissance, traffic sniffing, and testing HTTPS protection.
Why use it?
It supports testing whether devices and network traffic can be exposed to attacks such as ARP spoofing and man-in-the-middle interception, where an attacker places themselves between two parties.

Skill for Claude CodeCodex

Part of the malskills-zh plugin — 120 skills shipped together

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/killvxk/malskills-zh/bettercap
Any agent
npx skills add killvxk/malskills-zh --skill bettercap
Clone the repo
git clone --depth 1 https://github.com/killvxk/malskills-zh

Made for: Claude Code, Codex.

Or install malskills-zh, the plugin that ships this one along with the rest of its 120 skills.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for bettercap

README.md
[![agentmods](https://agentmods.dev/badge/skills/killvxk/malskills-zh/bettercap.svg)](https://agentmods.dev/skills/killvxk/malskills-zh/bettercap)
Your own site
<a href="https://agentmods.dev/skills/killvxk/malskills-zh/bettercap"><img src="https://agentmods.dev/badge/skills/killvxk/malskills-zh/bettercap.svg" alt="Measured on agentmods" height="20"></a>
Per session 101 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 436 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 1 finding. Scan, not verified.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00101 $0.00436
Opus 5 $0.00051 $0.00218
Sonnet 5 $0.00020 $0.00087
Haiku 4.5 $0.00010 $0.00044

Measured 5d ago against content hash c053c57500d3, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-05, from the pricing page.

Security

Grade B, and why

bettercap scanned grade B with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Asks for rootmediumPrivilege escalation

A mod that escalates privileges can change anything on the machine, not only the project.

sudo bettercap -iface eth0
skills/bettercap/SKILL.md · 48 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 5d ago First seen · 48 lines · 101 tokens per session scan B c053c57500d3

Subscribe to this mod's changes

bettercap is a skill published in the GitHub repository killvxk/malskills-zh (6 stars, last pushed 5mo ago), with no licence file. It adds 101 tokens to every session and 436 once invoked, about $0.0005 per session on Opus 5. A static security scan graded it B with 1 finding (asks for root). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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