Strix•开放重定向

Strix•开放重定向 is a skill for Claude Code, Codex from asdfgh1445/ctf-super-hub. It costs 47 tokens per session (1,678 once invoked), scanned C, original, no licence file.

An open-redirect testing guide for checking whether a website can be tricked into sending users to an attacker-controlled address. It also covers phishing redirects, OAuth token theft, and allowlist bypasses.

In plain words
What is it for?
Use it to test redirect parameters, login flows, and URL allowlists for unsafe behavior.
Why use it?
It helps find redirects that make trusted links useful for phishing or stealing login tokens. It explains how to test common protections and their weaknesses.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it to test redirect parameters, login flows, and URL allowlists for unsafe behavior.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/asdfgh1445/ctf-super-hub/strix-open-redirect
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 asdfgh1445/ctf-super-hub --skill strix-open-redirect
Clone the repo
git clone --depth 1 https://github.com/asdfgh1445/ctf-super-hub

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 Strix•开放重定向

README.md
[![agentmods](https://agentmods.dev/badge/skills/asdfgh1445/ctf-super-hub/strix-open-redirect/github.svg)](https://agentmods.dev/skills/asdfgh1445/ctf-super-hub/strix-open-redirect)
Your own site
<a href="https://agentmods.dev/skills/asdfgh1445/ctf-super-hub/strix-open-redirect"><img src="https://agentmods.dev/badge/skills/asdfgh1445/ctf-super-hub/strix-open-redirect/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 Strix•开放重定向

Your own site · 80×15
<a href="https://agentmods.dev/skills/asdfgh1445/ctf-super-hub/strix-open-redirect"><img src="https://agentmods.dev/badge/skills/asdfgh1445/ctf-super-hub/strix-open-redirect.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 47 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,678 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 1 finding. A grade says what 26 rules found in the file — not that it is safe.
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 $0.00047 $0.01678
Opus 5 $0.00023 $0.00839
Sonnet 5 $0.00009 $0.00336
Haiku 4.5 $0.00005 $0.00168

Measured 11d ago against content hash 8b462fb1680a, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade C, and why

Strix•开放重定向 scanned grade C 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 11d 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.

Cloud metadata endpointhighServer-side request forgery

One request to 169.254.169.254 can return temporary IAM credentials.

- Combine with an open redirect on an allowlisted domain to pivot to internal targets (169.254.169.254, localhost)
strix-open-redirect/SKILL.md · 166 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

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. 11d ago First seen · 166 lines · 47 tokens per session scan C 8b462fb1680a

Subscribe to this mod's changes

Strix•开放重定向 is a skill published in the GitHub repository asdfgh1445/ctf-super-hub (807 stars, last pushed 4mo ago), with no licence file. It adds 47 tokens to every session and 1,678 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it C with 1 finding (cloud metadata endpoint). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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