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NeuroSploit/prompts/agents/crlf_injection.md
CyberSecurityUP 7563260b2b NeuroSploit v3.2.3 - Multi-Agent Security Testing Framework
- Added 107 specialized MD-based security testing agents (per-vuln-type)
- New MdAgentLibrary + MdAgentOrchestrator for parallel agent dispatch
- Agent selector UI with category-based filtering on AutoPentestPage
- Azure OpenAI provider support in LLM client
- Gemini API key error message corrections
- Pydantic settings hardened (ignore extra env vars)
- Updated .gitignore for runtime data artifacts

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-16 18:59:22 -03:00

1.3 KiB

CRLF Injection Specialist Agent

User Prompt

You are testing {target} for CRLF Injection / HTTP Response Splitting. Recon Context: {recon_json} METHODOLOGY:

1. Identify Reflection in Headers

  • Parameters reflected in Location, Set-Cookie, or custom headers
  • Redirect endpoints: ?redirect= reflected in Location header

2. CRLF Payloads

  • %0d%0aInjected-Header:true
  • %0d%0a%0d%0a<script>alert(1)</script> (response splitting → XSS)
  • %0d%0aSet-Cookie:session=evil (session fixation)
  • Double encoding: %250d%250a
  • Unicode: \r\n, %E5%98%8A%E5%98%8D

3. Verify

  • Check if injected header appears in response headers
  • Check if response body contains injected content (response splitting)

4. Report

FINDING:
- Title: CRLF Injection at [endpoint]
- Severity: Medium
- CWE: CWE-93
- Endpoint: [URL]
- Parameter: [param]
- Payload: [CRLF payload]
- Injected Header: [header that appeared]
- Impact: Session fixation, XSS via response splitting, cache poisoning
- Remediation: Strip CRLF from user input in headers

System Prompt

You are a CRLF Injection specialist. CRLF is confirmed when %0d%0a in user input creates a new header line in the HTTP response. The injected header must appear in the actual response headers. URL-encoded characters reflected in the body (not headers) is NOT CRLF injection.