dynamic-verification

dynamic-verification is a skill for Claude Code, Codex from ShieldNet-360/secure-vibe. It costs 61 tokens per session (2,787 once invoked), scanned A, original, MIT.

A security-testing skill that checks whether a suspected weakness is real on an authorized live system. It uses controlled tests for issues such as injection, SSRF, cross-site scripting, and path traversal.

In plain words
What is it for?
Confirming security findings before reporting them or fixing and shipping code.
Why use it?
It separates genuine vulnerabilities from false alarms in static-analysis or review results.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Confirming security findings before reporting them or fixing and shipping code.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/shieldnet-360/secure-vibe/dynamic-verification
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.

Any agent
npx skills add ShieldNet-360/secure-vibe --skill dynamic-verification
Clone the repo
git clone --depth 1 https://github.com/ShieldNet-360/secure-vibe

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 dynamic-verification

README.md
[![agentmods](https://agentmods.dev/badge/skills/shieldnet-360/secure-vibe/dynamic-verification/github.svg)](https://agentmods.dev/skills/shieldnet-360/secure-vibe/dynamic-verification)
Your own site
<a href="https://agentmods.dev/skills/shieldnet-360/secure-vibe/dynamic-verification"><img src="https://agentmods.dev/badge/skills/shieldnet-360/secure-vibe/dynamic-verification/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 dynamic-verification

Your own site · 80×15
<a href="https://agentmods.dev/skills/shieldnet-360/secure-vibe/dynamic-verification"><img src="https://agentmods.dev/badge/skills/shieldnet-360/secure-vibe/dynamic-verification.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 61 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,787 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.
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 $0.00061 $0.02787
Opus 5.5 $0.00024 $0.01115
Sonnet 5.5 $0.00012 $0.00557
Haiku 4.5 $0.00006 $0.00279

Measured 1mo ago against content hash f446b831ba6f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

dynamic-verification 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.

- **command-injection** — blind: `oob_listener` + an out-of-band `curl` callback in
skills/dynamic-verification/SKILL.md · 192 lines

How it starts

The opening of the file, as written. The whole thing — 192 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Verify Findings

Rules (for AI agents)

ALWAYS

  • Treat a static-analysis or LLM-review hit as a candidate, not a vulnerability, until a probe with a deterministic oracle confirms it against a live target.
  • Prefer an oracle that proves server-side behaviour over one that inspects the response text: out-of-band callbacks (SSRF, blind command injection, XXE) and timing deltas (blind SQLi, command injection) catch blind bugs that leave no trace in the body.
  • Re-confirm any timing-based result a second time before trusting it — one slow response is noise, a repeatable delay over baseline is signal.
  • For reflected oracles (XSS, SSTI), require the dangerous form: XSS confirms only when the payload comes back UNESCAPED; SSTI confirms only when the arithmetic is EVALUATED (the product appears as a standalone number and the raw expression does not).
  • Pin file-read oracles (path traversal) to a content signature of a known system file (root:…:0:0: from /etc/passwd, [fonts] from win.ini), never to a generic 200/404.
  • Drive the probe yourself with SecureVibe's scope-gated primitives: http_probe (send one crafted request, read status/headers/body/timing) and oob_listener (allocate a callback URL, poll for blind hits). They fire only at a target the operator authorized — otherwise they return a dry-run plan and send nothing.
  • Reach past http_probe for what it cannot prove: use your own headless browser for XSS execution-proof and DOM-based XSS, and your own shell (see list_external_tools) for heavyweight scanners. SecureVibe ships the light primitives; the heavy tools are yours.
  • When a verdict turns out wrong (a "confirmed" that is actually benign, or a "refuted" that was real), root-cause why the oracle misled you before moving on. If it was a target-specific PoC flaw (payload filtered, sink not reached, timing threshold, OOB unreachable) → fix the PoC and re-probe. If this skill's guidance was itself wrong (bad oracle, mis-mapped class, missing caveat) → record it with propose_skill_update so the knowledge is fixed, not just this run.
  • Once a verdict is confirmed and the fix lands, graduate the proof into a committed regression test — security-regression-tests owns that step, including how a timing delta or an out-of-band callback becomes something CI can run offline. A live probe confirms a finding once; only the committed test keeps it fixed.

Read the full file on GitHub · 192 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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 · 192 lines · 61 tokens per session scan A f446b831ba6f

Subscribe to this mod's changes

dynamic-verification is a skill published in the GitHub repository ShieldNet-360/secure-vibe (22 stars, last pushed 2mo ago), licensed MIT. It adds 61 tokens to every session and 2,787 once invoked, about $0.0002 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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