registry  /  oh-my-codex-pennix  /  0.18.63

oh-my-codex-pennix@0.18.63

Multi-agent orchestration layer for OpenAI Codex CLI — Pennix fork

AI Security Review

scanned 3d ago · by lpm-firewall-ai

No confirmed malicious attack surface was established. The package has powerful CLI and Codex-integration behavior, but inspected risky paths are user-invoked or package-aligned.

Static reason
High-risk behavior combination matched malicious policy.; previous stored version diff introduced dangerous source
Trigger
global npm install records stamp; CLI setup/autoresearch/MCP commands activate broader behavior
Impact
Install-time impact limited to install-state metadata; runtime commands can modify project/Codex files when explicitly invoked
Mechanism
Codex orchestration CLI with setup-managed config/hooks and user-invoked subprocess tooling
Rationale
Static inspection found high-risk primitives, but they match the advertised Codex orchestration/tooling purpose and are gated behind global install metadata or explicit CLI/MCP workflows. I did not find concrete credential theft, exfiltration, persistence, destructive install behavior, or unconsented lifecycle mutation of AI-agent control surfaces.
Evidence
package.jsondist/scripts/postinstall.jsdist/cli/update.jsdist/cli/setup.jsdist/cli/hooks.jsdist/autoresearch/runtime.jsdist/mcp/code-intel-server.js$CODEX_HOME/.omx/install-state.json.codex/config.toml.codex/hooks.jsonAGENTS.md.omx/hooks/sample-plugin.mjs.omx/logs/autoresearch/*
Network endpoints2
registry.npmjs.org/oh-my-codex-pennix/latestgithub.com/PennixRv/oh-my-codex.git

Decision evidence

public snapshot
AI called this Clean at 84.0% confidence as Benign with medium false-positive risk.
Evidence for block
  • package.json has postinstall lifecycle importing dist/scripts/postinstall.js
  • dist/autoresearch/runtime.js runs git and user-provided evaluator command with shell:true during autoresearch workflow
  • dist/mcp/code-intel-server.js can invoke npx/grep/ast-grep when MCP tools are called
  • dist/cli/setup.js writes Codex config, hooks, AGENTS.md, and plugin registration during explicit setup
Evidence against
  • dist/scripts/postinstall.js only runs for global install and writes install-state metadata, not hooks/config/AGENTS.md
  • No credential harvesting or exfiltration found in inspected lifecycle and hot files
  • Network endpoints are package-aligned: npm registry update check and repository metadata
  • Shell/child_process use is tied to CLI features: git workflows, diagnostics, update, and user-invoked tooling
  • AI-agent control-surface writes are setup/CLI actions, not unconsented install-time mutation
Behavioral surface
Source
ChildProcessCryptoDynamicRequireEnvironmentVarsFilesystemNetworkShell
Supply chain
HighEntropyStringsUrlStrings
ManifestNo manifest risk signals triggered.
scanned 401 file(s), 4.81 MB of source, external domains: api.github.com, api.telegram.org, discord.com, github.com, registry.npmjs.org

Source & flagged code

9 flagged · loading source
package.jsonView file
scripts.postinstall = node -e "const fs=require('fs');const p='./dist/scripts/postinstall.js';if(fs.existsSync(p))import(p).then(m=>m.main?.()).catch(e=>console.warn('[omx] Postinstall skipped after a n...
Critical
Red Install Lifecycle Script

Install-time lifecycle script matches a deterministic static-gate block pattern.

package.jsonView on unpkg
scripts.postinstall = node -e "const fs=require('fs');const p='./dist/scripts/postinstall.js';if(fs.existsSync(p))import(p).then(m=>m.main?.()).catch(e=>console.warn('[omx] Postinstall skipped after a n...
High
Install Time Lifecycle Scripts

Package defines install-time lifecycle scripts.

package.jsonView on unpkg
dist/autoresearch/runtime.jsView file
1import { execFileSync, spawnSync } from 'child_process'; L2: import { existsSync } from 'fs';
High
Child Process

Package source references child process execution.

dist/autoresearch/runtime.jsView on unpkg · L1
283encoding: 'utf-8', L284: shell: true, L285: maxBuffer: 1024 * 1024,
High
Shell

Package source references shell execution.

dist/autoresearch/runtime.jsView on unpkg · L283
dist/cli/hooks.jsView file
40const moduleUrl = `${pathToFileURL(filePath).href}?t=${Date.now()}`; L41: const mod = await import(moduleUrl); L42: if (typeof mod.onHookEvent !== 'function') {
Medium
Dynamic Require

Package source references dynamic require/import behavior.

dist/cli/hooks.jsView on unpkg · L40
dist/cli/index.jsView file
4*/ L5: import { execFileSync, spawn } from "child_process"; L6: import { basename, dirname, join, posix, resolve, win32 } from "path"; ... L61: export { parseTmuxPaneSnapshot, isHudWatchPane, findHudWatchPaneIds } from "../hud/tmux.js"; L62: rememberOmxLaunchContext({ argv1: process.argv[1], cwd: process.cwd(), env: process.env }); L63: import { classifySpawnError, resolveTmuxBinaryForPlatform, spawnPlatformCommandSync, } from "../utils/platform-command.js"; ... L222: const ALLOWED_SHELLS = new Set([ L223: "/bin/sh", L224: "/bin/bash", ... L521: } L522: export function resolveCodexLaunchPolicy(env = process.env, _platform = process.platform, tmuxAvailable = isTmuxAvailable(), nativeWindows = isNativeWindows(), stdinIsTTY = Boolean... L523: if (explicitPolicy === "direct")
Medium
Install Persistence

Source writes installer persistence such as shell profile or service configuration.

dist/cli/index.jsView on unpkg · L4
dist/mcp/code-intel-server.jsView file
546try { L547: const { stdout } = await exec('npx', ['tsc', '--version'], { timeout: 10000 }); L548: checks['typescript'] = { available: true, version: stdout.trim() }; ... L551: process.stderr.write(`[code-intel-server] operation failed: ${err}\n`); L552: checks['typescript'] = { available: false, note: 'Install: npm i -D typescript' }; L553: }
High
Runtime Package Install

Package source invokes a package manager install command at runtime.

dist/mcp/code-intel-server.jsView on unpkg · L546
src/scripts/run-autoresearch-showcase.shView file
path = src/scripts/run-autoresearch-showcase.sh kind = build_helper sizeBytes = 1989 magicHex = [redacted]
Medium
Ships Build Helper

Package ships non-JavaScript build or shell helper files.

src/scripts/run-autoresearch-showcase.shView on unpkg
dist/cli/doctor.jsView file
matchType = previous_version_dangerous_delta matchedPackage = oh-my-codex-pennix@0.18.61 matchedIdentity = npm:b2gtbXktY29kZXgtcGVubml4:0.18.61 similarity = 0.967 summary = stored previous version shares package body but lacks this dangerous source file
Critical
Previous Version Dangerous Delta

This package version adds a dangerous source file absent from the previous stored version.

dist/cli/doctor.jsView on unpkg

Findings

2 Critical4 High6 Medium5 Low
CriticalRed Install Lifecycle Scriptpackage.json
CriticalPrevious Version Dangerous Deltadist/cli/doctor.js
HighInstall Time Lifecycle Scriptspackage.json
HighChild Processdist/autoresearch/runtime.js
HighShelldist/autoresearch/runtime.js
HighRuntime Package Installdist/mcp/code-intel-server.js
MediumDynamic Requiredist/cli/hooks.js
MediumNetwork
MediumEnvironment Vars
MediumInstall Persistencedist/cli/index.js
MediumShips Build Helpersrc/scripts/run-autoresearch-showcase.sh
MediumStructural Risk Force Deep Review
LowNon Install Lifecycle Scripts
LowScripts Present
LowFilesystem
LowHigh Entropy Strings
LowUrl Strings