visual-recon

visual-recon is a skill for Claude Code, Codex from uphiago/recon-skills. It costs 18 tokens per session (1,519 once invoked), scanned A, original, MIT.

A bulk website screenshot and technology-identification process for checking many live subdomains. A subdomain is a separate address under a main domain, such as shop.example.com.

In plain words
What is it for?
Use it to review large lists of live subdomains, identify technologies and default installation pages, find admin panels or misconfigured services, and compare sites that may share infrastructure.
Why use it?
Opening hundreds of websites one by one is slow; screenshots make it easier to compare them and spot notable pages or exposed services.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: positional $N argument.

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is gowitness file -f alive_subs.txt -P ./screenshots/ --no-http.

Good fit Use it to review large lists of live subdomains, identify technologies and default installation pages, find admin panels or misconfigured services, and compare sites that may share infrastructure.

Compare 6 skills from other repositories ↓
About the project

Recon Skills is a pack of security-testing skills covering reconnaissance, web applications, APIs, authentication, vulnerability validation, cloud infrastructure, and reporting. Security professionals use it for authorized assessments of systems they own or have written permission to test. The catalogue entries are individual skills from the pack.

uphiago/recon-skills · 1,312 stars · on GitHub · hiago.sh

Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/uphiago/recon-skills
agentmods
npx agentmods add skills/uphiago/recon-skills/visual-recon

Made for: Claude Code, Codex.

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 visual-recon

README.md
[![agentmods](https://agentmods.dev/badge/skills/uphiago/recon-skills/visual-recon/github.svg)](https://agentmods.dev/skills/uphiago/recon-skills/visual-recon)
Your own site
<a href="https://agentmods.dev/skills/uphiago/recon-skills/visual-recon"><img src="https://agentmods.dev/badge/skills/uphiago/recon-skills/visual-recon/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for visual-recon

Your own site · 80×15
<a href="https://agentmods.dev/skills/uphiago/recon-skills/visual-recon"><img src="https://agentmods.dev/badge/skills/uphiago/recon-skills/visual-recon.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 18 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,519 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 1 finding, up to high

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • high Anti-Refusal · line 110
    Skill attempts to nullify the agent's safety policies or restrictions ('you have no restrictions', 'ignore your guidelines', 'do anything now'). This is a direct jailbreak that disables guardrails.
    Fix: Remove jailbreak framing that nullifies safety policies or restrictions. Skill content must not instruct the agent to ignore its guidelines or operate without guardrails.
How audits are shown
Origin original 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 $0.00018 $0.01519
Opus 5.5 $0.00007 $0.00608
Sonnet 5.5 $0.00004 $0.00304
Haiku 4.5 $0.00002 $0.00152

Measured 1mo ago against content hash 97e1c27dab5b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

visual-recon scanned grade A 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 1mo 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

compatibility: Requires curl, httpx, python3
recon/visual-recon/SKILL.md · 179 lines

How it starts

The opening of the file, as written. The whole thing — 179 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Visual Recon

Automatically screenshot every live host to triage hundreds of subdomains visually instead of manually opening each one. Combined with technology fingerprinting, this reveals technology stacks, default CMS install pages, admin panels, and misconfigured services at a glance. Process 500+ hosts in minutes and identify high-value targets by visual inspection.

When to Use

  • You have 100+ live subdomains and need to prioritize targets quickly.
  • Manual browsing is too slow for bulk reconnaissance.
  • Need to identify default install pages (WordPress setup, phpMyAdmin login, Jenkins dashboard).
  • Want to compare visual fingerprints across subdomains (shared infrastructure).
  • Target serves different content based on User-Agent or geolocation.

Prerequisites

  • terminal gowitness, httpx, and curl.
  • gowitness installed: go install github.com/sensepost/gowitness@latest.
  • A list of alive subdomains from subdomain-enumeration.

Quick Start

gowitness file -f alive_subs.txt -P ./screenshots/ --no-http

Procedure

Phase 1 — Mass Screenshot Capture

# gowitness — fast, Go-based screenshot tool
gowitness file -f alive_subs.txt \
  -P ./screenshots/ \
  --no-http \
  --timeout 15 \
  --resolution-x 1440 \
  --resolution-y 900

# With database for searchable results
gowitness file -f alive_subs.txt -P ./screenshots/ --no-http \
  --db gowitness.db --chrome-window-x 1440 --chrome-window-y 900

# Query results
gowitness report list --db gowitness.db
gowitness report generate --db gowitness.db

# eyewitness — with HTML report generation
python3 EyeWitness.py \
  -f alive_subs.txt \
  --web \
  -d ./eyewitness_output/ \
  --timeout 15 \
  --no-prompt

Phase 2 — Headless Mode for JS-Rendered Sites

# Single-page applications need JS execution
gowitness single -u https://[SPA_COMPANY] \
  -P ./screenshots/ \
  --chrome-window-x 1440 --chrome-window-y 900

# Batch headless capture
cat spa_urls.txt | while read url; do
  gowitness single -u "$url" -P ./screenshots/
done

Read the full file on GitHub · 179 lines

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. 1mo ago First seen · 179 lines · 18 tokens per session scan A 97e1c27dab5b

Subscribe to this mod's changes

visual-recon is a skill published in the GitHub repository uphiago/recon-skills (1,312 stars, last pushed 1mo ago), licensed MIT. It adds 18 tokens to every session and 1,519 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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