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Prompt Injection Test Corpus Builder

Build a production-ready prompt injection test corpus for your LLM app — systematically covering direct injection, indirect RAG attacks, multi-turn escalation, and tool-call hijacking, with a final coverage map and gap report.

A 5-step agentic workflow pack for coding built to run with ChatGPT, Claude, and Gemini. Open the Markdown files, fill the variables, and paste into your model. Most buyers get a reviewable result in about 45 minutes.

  • Generate structured direct injection test cases across 10 OWASP LLM01 attack families — role override, jailbreak, encoding bypass, and more
  • Produce indirect injection payloads targeting your specific RAG data sources — web pages, documents, emails, code comments, and API responses
  • Build multi-turn escalation scenarios that test persona drift, context poisoning, and permission creep across a conversation
  • Create tool-call hijack test cases covering parameter poisoning, chained tool abuse, and confirmation bypass for every tool in your agent
  • Receive a final coverage map and gap report with a production-readiness verdict and prioritized P1/P2/P3 gaps to close before launch
  • Works in any chat model — no special tools or integrations required
  • Outputs are structured Markdown with IDs, severity labels, and expected safe behaviors — ready to paste into your test management tool
CChatGPTClaudeClaudeGeminiGemini
promptscart.com / prompt-packs / prompt-injection-test-corpus-builder-prompt-pack
Run in
ChatGPT · Claude +1
Your AI model
Step 1
Direct Injection Test Case Generator
Paste your app name, system prompt excerpt, and desired case count — the prompt generates structured test cases across 10 direct injection families including role override, jailbreak, encoding bypass, and authority impersonation.
Step 2
Indirect Injection Test Case Generator
List the external data sources your app reads at runtime and the actions it can take — the prompt generates injection payloads embedded in those exact source types, from hidden HTML comments to database field injections.
Step 3
Multi-Turn Escalation Test Case Generator
Provide your app description and session memory behavior — the prompt generates turn-by-turn escalation scenarios using 7 distinct strategies including persona drift, context poisoning, and memory exhaustion.
Step 4 · optional
Tool-Call Hijack Test Case Generator
Paste your tool definitions and trust model — the prompt generates hijack test cases for each tool across 7 patterns including parameter poisoning, chained abuse, and recursive self-modification attempts.
Step 5
Corpus Coverage Map and Gap Report
Paste the ID list from your completed corpus — the prompt maps every test case to its attack vector, scores coverage as Adequate, Thin, or Missing, and produces a severity distribution table.
Output
Your deliverable
Copy-paste ready
One-time
$9
~10 hrs / week
time back

Prompt Customization Serviceoptional help adapting variables and output to your brand voice. Choose your tier at checkout (not tied to this prompt's price).

Instant download after payment
Refund as per the Refund Policy.
Email Support · 24h SLA
Lifetime updates

Models supported
C ChatGPTClaude ClaudeGemini Gemini
Best valueSave $786
Get this pack + 101 more in the Lifetime Bundle

This pack is $9 on its own. Buying every pack separately costs $935. The Lifetime Bundle is $149 one-time — you save $786 (84% off) and unlock every future pack free.

Get the Lifetime Bundle — $149
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Download Prompt Injection Test Corpus Builder

Paste the license key from your receipt. It must match this prompt pack.

What ships with your purchase

Prompt files

Plain Markdown files with `{{variables}}` you fill in, ready to paste into ChatGPT, Claude, or Gemini. No setup, no tooling required.

Usage guide

Variable reference, model compatibility, examples, and customization tips so you can adapt the pack to your brand voice.

Lifetime updates

When we improve the pack, you get the new version automatically. Email support included with every purchase.

Models tested: ChatGPT, Claude, Gemini.

The workflow inside this pack

5 composable prompts you run in order — each one picks up where the last left off.

  1. Step 1

    Direct Injection Test Case Generator

    Paste your app name, system prompt excerpt, and desired case count — the prompt generates structured test cases across 10 direct injection families including role override, jailbreak, encoding bypass, and authority impersonation.

  2. Step 2

    Indirect Injection Test Case Generator

    List the external data sources your app reads at runtime and the actions it can take — the prompt generates injection payloads embedded in those exact source types, from hidden HTML comments to database field injections.

  3. Step 3

    Multi-Turn Escalation Test Case Generator

    Provide your app description and session memory behavior — the prompt generates turn-by-turn escalation scenarios using 7 distinct strategies including persona drift, context poisoning, and memory exhaustion.

  4. Step 4 · optional

    Tool-Call Hijack Test Case Generator

    Paste your tool definitions and trust model — the prompt generates hijack test cases for each tool across 7 patterns including parameter poisoning, chained abuse, and recursive self-modification attempts.

  5. Step 5

    Corpus Coverage Map and Gap Report

    Paste the ID list from your completed corpus — the prompt maps every test case to its attack vector, scores coverage as Adequate, Thin, or Missing, and produces a severity distribution table.

Perpetual (lifetime) use license

Your one-time purchase includes an ongoing right to use this prompt pack with the AI tools and models you control for your own and your clients' work — not for resale or public redistribution of the files as a product.

We keep the copyright

The prompt files, guides, examples, and bundled assets stay our copyrighted works (or our licensors'). Payment grants the limited license in our Terms only — it does not transfer ownership.

Need help adapting this prompt to your team? Add Prompt Customization Service at checkout.

FAQ

How long does it take to use Prompt Injection Test Corpus Builder?
Most buyers finish in a few minutes: open the prompt file, fill the variables, and paste into your model. The first run is the slowest because you decide variable values; reuse is instant.
What if I get stuck?
Email support@promptscart.com. Free basic support is included with every purchase, and you'll get a reply from our team within 24 hours. If you need help adapting variables or output, we can schedule a call.
Do I need a paid plan with ChatGPT?
The prompt works on free tiers of ChatGPT, Claude, and Gemini. Heavy use can hit free-tier limits; paid plans get longer context and faster responses, but the prompt itself is the value.
Can I customize the prompt?
Yes, completely. You own the prompt files: edit the role framing, add variables, swap output sections, fork it to match your brand voice. Support can help you plan customizations over email.
What if it doesn't work for me?
Refund as per our Refund Policy (https://promptscart.com/refund-policy). Or add Prompt Customization Service at checkout for help adapting variables and output to your workflow.