Download for MacApple silicon, macOS 14+
Skill

ipc-security

@thejefflarson Updated 2026-07-31

Detects IPC receivers that accept input without verifying caller identity. Use when writing URL scheme handlers, Android intent receivers or exported activities, named pipe or socket listeners, XPC service handlers, or any IPC endpoint that processes caller-supplied input without validating the caller's identity or origin.

llmssecurityskills

Install

With your agent

Install OMGSkills skill "thejefflarson/soundcheck:.claude/skills/ipc-security" into this agent's normal skills directory: call the OMGSkills MCP get_install_plan tool for your agent and run the script it returns (it installs only the pinned commit and verifies SKILL.md), and stop if MCP or the pin is unavailable. Do not overwrite or change existing skills without asking me.

Manual command

git clone https://github.com/thejefflarson/soundcheck /tmp/soundcheck && ln -s /tmp/soundcheck/.claude/skills/ipc-security ~/.claude/skills/ipc-security

From README

IPC Security (A01:2025) What this checks Detects IPC receivers that accept input without verifying the caller's identity. Open IPC channels let malicious apps hijack URL schemes, trigger exported components, or inject data through shared channels.