What problem does it solve? After applying a security fix, teams lack a structured way to confirm the vulnerability is actually no longer exploitable. This Skill produces a PoC verification artifact that reasons through an exploit scenario against the patched code and documents whether the remediation holds. ## Core Features & Use Cases - PoC Scenario Generation: Describes concrete exploit inputs and attack paths for vulnerability types including path traversal, XSS, SQL injection, SSRF, and insecure deserialization. - Step-by-Step Exploit Reasoning: Traces the exploit input through the patched code to determine whether the fix intercepts it, without executing any malicious code. - Walkthrough Integration: Writes a structured ## PoC Verification section into walkthrough.md with vulnerability summaries, fix analysis tables, and a verified/incomplete conclusion. - Use Case: After patching a path traversal flaw flagged by a scanner, use this Skill to reason through a ../../etc/passwd request against the new validation logic and record the verification outcome for the security audit report. ## Quick Start Verify the applied fix for the SQL injection finding by generating a PoC verification section in walkthrough.md.