@polymorphism-tech/morph-spec@8.15.1: AI-agent control-surface | LPM Firewall

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@polymorphism-tech/morph-spec@8.15.1: AI-agent control-surface | LPM Firewall

Source & flagged code

14 flagged · loading source

package.jsonView file

•scripts.postinstall = node src/scripts/global-install.js

High

Install Time Lifecycle Scripts

Package defines install-time lifecycle scripts.

package.jsonView on unpkg

framework/hooks/claude-code/core/post-edit-typecheck.jsView file

16L17: import { execSync } from 'child_process'; L18: import { readFileSync, writeFileSync, mkdirSync, existsSync } from 'fs';

High

Child Process

Package source references child process execution.

framework/hooks/claude-code/core/post-edit-typecheck.jsView on unpkg · L16

7* L8: * Runs `npx tsc --noEmit` only for .ts/.tsx files, with a 3-second debounce L9: * so rapid sequential edits (e.g. multiple files in one task) don't each ... L16: L17: import { execSync } from 'child_process'; L18: import { readFileSync, writeFileSync, mkdirSync, existsSync } from 'fs';

High

Runtime Package Install

Package source invokes a package manager install command at runtime.

framework/hooks/claude-code/core/post-edit-typecheck.jsView on unpkg · L7

src/scripts/global-install.jsView file

48} else { L49: await mkdir(dirname(profilePath), { recursive: true }); L50: } ... L73: label: 'statusline', L74: path: '~/.claude/', L75: error: statuslineResult.reason?.message,

Critical

Ai Agent Control Hijack

Source creates an unconsented AI-agent control surface through install-time mutation or a default unauthenticated remote skill channel.

src/scripts/global-install.jsView on unpkg · L48

14* Ensure the npm global bin directory is in the user's PATH on Windows. L15: * Adds it to the PowerShell $PROFILE so new terminals find `morph-spec`. L16: */

High

Shell

Package source references shell execution.

src/scripts/global-install.jsView on unpkg · L14

•Runtime or CLI code links a write operation to an explicit external AI-agent control path: ll_profile.ps1'); const psprofilelegacy = join(homedir(), 'documents', 'windowspowershell', 'microsoft.powershell_profile.ps1'); const marker = '# morph-spec: ensure npm global in path'; const snippet = [ marker, `if ($env:path -notlike "*${npm[redacted](/\\/g, '\\\\')}*") {`, ` $env:path += ";${npmglobaldir}"`, '}', '# end morph-spec path', ].join('\n'); for (const profilepath of [psprofile, psprofilelegacy]) { try { let content = ''; if (existssync(profilepath)) { content = await readfile(profilepath, 'utf8'); if (content.includes(marker)) continue; } else { await mkdir(dirname(profilepath), { recursiv

High

src/lib/installers/mcp-installer.jsView file

189*/ L190: const { execSync } = require('child_process'); L191: const { createInterface } = require('readline'); L192: L193: const STITCH_URL = 'https://stitch.googleapis.com/mcp'; L194: const PROJECT_ID = '${gcpProject}'; ... L197: const GCLOUD = process.platform === 'win32' L198: ? (process.env.LOCALAPPDATA || '') + '/Google/Cloud SDK/google-cloud-sdk/bin/gcloud.cmd' L199: : 'gcloud';

High

Same File Env Network Execution

A single source file combines environment access, network access, and code or shell execution; review context before blocking.

src/lib/installers/mcp-installer.jsView on unpkg · L189

•matchType = normalized_sha256 matchedPackage = @polymorphism-tech/morph-spec@7.9.0 matchedPath = src/lib/installers/mcp-installer.js matchedIdentity = npm:[redacted]:7.9.0 similarity = 1.000 summary = normalized source hash matched finalized malicious source

High

Known Malware Source Similarity

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

src/lib/installers/mcp-installer.jsView on unpkg

src/utils/hooks-installer.jsView file

14import { homedir } from 'os'; L15: import { execSync } from 'child_process'; L16: ... L239: try { L240: settings = JSON.parse(await readFile(settingsPath, 'utf-8')); L241: } catch { ... L330: // JSON Schema for IDE auto-complete and validation L331: settings['$schema'] = 'https://json.schemastore.org/claude-code-settings.json'; L332: ... L373: function findPython() { L374: if (process.platform !== 'win32') { L375: for (const cmd of ['python3', 'python']) {

High

Sandbox Evasion Gated Capability

Source gates dangerous network, credential, or execution behavior behind CI, host, platform, time, or geo fingerprint checks.

src/utils/hooks-installer.jsView on unpkg · L14

•matchType = normalized_sha256 matchedPackage = @polymorphism-tech/morph-spec@8.11.0 matchedPath = src/utils/hooks-installer.js matchedIdentity = npm:[redacted]:8.11.0 similarity = 1.000 summary = normalized source hash matched finalized malicious source

High

Known Malware Source Similarity

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

src/utils/hooks-installer.jsView on unpkg

framework/hooks/claude-code/statusline.pyView file

•path = framework/hooks/claude-code/statusline.py kind = build_helper sizeBytes = 27508 magicHex = [redacted]

Medium

Ships Build Helper

Package ships non-JavaScript build or shell helper files.

framework/hooks/claude-code/statusline.pyView on unpkg

src/commands/dashboard/dashboard.jsView file

•matchType = normalized_sha256 matchedPackage = @polymorphism-tech/morph-spec@7.9.0 matchedPath = [redacted].js matchedIdentity = npm:[redacted]:7.9.0 similarity = 1.000 summary = normalized source hash matched finalized malicious source

High

Known Malware Source Similarity

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

src/commands/dashboard/dashboard.jsView on unpkg

src/commands/project/doctor.jsView file

•matchType = normalized_sha256 matchedPackage = @polymorphism-tech/morph-spec@8.11.0 matchedPath = src/commands/project/doctor.js matchedIdentity = npm:[redacted]:8.11.0 similarity = 1.000 summary = normalized source hash matched finalized malicious source

High

Known Malware Source Similarity

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

src/commands/project/doctor.jsView on unpkg

src/commands/project/init.jsView file

•matchType = normalized_sha256 matchedPackage = @polymorphism-tech/morph-spec@8.11.0 matchedPath = src/commands/project/init.js matchedIdentity = npm:[redacted]:8.11.0 similarity = 1.000 summary = normalized source hash matched finalized malicious source

High

Known Malware Source Similarity

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

src/commands/project/init.jsView on unpkg

Source & flagged code

14 flagged

package.jsonView file

Lines 39-79json

39 "engines": {

40 "node": ">=22.0.0"

41 },

42 "scripts": {

43 "start": "node bin/morph-spec.js",

44 "generate": "node scripts/generate-refs.js",

45 "generate:check": "node scripts/generate-refs.js --check",

46 "generate-standards": "node scripts/generate-standards-registry.js",

47 "generate-standards:check": "node scripts/generate-standards-registry.js --check",

48 "validate": "node scripts/validate-framework.js",

49 "freshness": "node scripts/check-freshness.js",

50 "verify": "npm run generate:check && npm run generate-standards:check && npm run validate && npm run freshness && npm test",

51 "test": "node scripts/run-tests.mjs",

52 "test:coverage": "c8 --reporter=text --reporter=html --reporter=lcov node scripts/run-tests.mjs",

53 "test:coverage:summary": "c8 --reporter=text-summary node scripts/run-tests.mjs",

54 "docs": "jsdoc -c jsdoc.json",

55 "docs:watch": "jsdoc -c jsdoc.json --watch",

56 "docs:serve": "npx http-server docs/api -p 8080 -o",

57 "release": "node scripts/release.js",

58 "prepublishOnly": "node scripts/prepublish-check.js",

59 "postinstall": "node src/scripts/global-install.js"

High

Install Time Lifecycle Scripts

Package defines install-time lifecycle scripts.

package.jsonView on unpkg · L59

60 },

61 "dependencies": {

62 "chalk": "^5.3.0",

63 "commander": "^12.0.0",

64 "fs-extra": "^11.2.0",

65 "glob": "^13.0.6",

66 "handlebars": "^4.7.8",

67 "inquirer": "^9.2.0",

68 "minimatch": "^9.0.5",

69 "ora": "^8.0.0"

70 },

71 "repository": {

72 "type": "git",

73 "url": "git+https://github.com/lucasPolymorphism/morph-spec-framework.git"

74 },

75 "author": "Polymorphism Tech <contact@polymorphism.com.br>",

76 "license": "SEE LICENSE IN LICENSE",

77 "homepage": "https://polymorphism.com.br/morph-spec",

78 "bugs": {

79 "email": "support@polymorphism.com.br"

framework/hooks/claude-code/core/post-edit-typecheck.jsView file

Lines 1-36javascript

1#!/usr/bin/env node

2

3/**

4 * PostToolUse Hook: TypeScript typecheck with debounce

5 *

6 * Event: PostToolUse | Matcher: Write|Edit

7 *

8 * Runs `npx tsc --noEmit` only for .ts/.tsx files, with a 3-second debounce

9 * so rapid sequential edits (e.g. multiple files in one task) don't each

10 * trigger a full typecheck. Silent on success — only injects on error.

src/scripts/global-install.jsView file

Lines 1-68javascript

1// src/scripts/global-install.js

2import { join, dirname } from 'path';

3import { fileURLToPath } from 'url';

4import { homedir, platform } from 'os';

5import { mkdir, readFile, writeFile } from

src/lib/installers/mcp-installer.jsView file

Lines 169-209javascript

169 } catch {

170 results.push({ name, repo: companion.repo, success: false });

171 }

172 }

173

174 return results;

175}

176

177/**

src/utils/hooks-installer.jsView file

Lines 1-34javascript

1/**

2 * Claude Code Hooks Installer (v2)

3 *

4 * Registry-based installer for all MORPH-SPEC Claude Code hooks.

5 * Declarative MORPH_HOOKS array defines all hooks.

6 * Idempotent merge into .claude/settings.local.json.

7 *

8 * Called by `morph-spec init` and `morph-spec update`.

9 */

10

11import { join, dirname }

framework/hooks/claude-code/statusline.pyView file

•path = framework/hooks/claude-code/statusline.py kind = build_helper sizeBytes = 27508 magicHex = [redacted]

Medium

Ships Build Helper

Package ships non-JavaScript build or shell helper files.

framework/hooks/claude-code/statusline.pyView on unpkg

src/commands/dashboard/dashboard.jsView file

•matchType = normalized_sha256 matchedPackage = @polymorphism-tech/morph-spec@7.9.0 matchedPath = [redacted].js matchedIdentity = npm:[redacted]:7.9.0 similarity = 1.000 summary = normalized source hash matched finalized malicious source

High

Known Malware Source Similarity

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

src/commands/dashboard/dashboard.jsView on unpkg

src/commands/project/doctor.jsView file

•matchType = normalized_sha256 matchedPackage = @polymorphism-tech/morph-spec@8.11.0 matchedPath = src/commands/project/doctor.js matchedIdentity = npm:[redacted]:8.11.0 similarity = 1.000 summary = normalized source hash matched finalized malicious source

High

Known Malware Source Similarity

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

src/commands/project/doctor.jsView on unpkg

src/commands/project/init.jsView file

•matchType = normalized_sha256 matchedPackage = @polymorphism-tech/morph-spec@8.11.0 matchedPath = src/commands/project/init.js matchedIdentity = npm:[redacted]:8.11.0 similarity = 1.000 summary = normalized source hash matched finalized malicious source

High

Known Malware Source Similarity

Source file is highly similar to a previously finalized malicious package; route for source-aware review.

src/commands/project/init.jsView on unpkg