@buzzni/happy-cli@1.1.10-aplus.273: Manual Review npm security

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@buzzni/happy-cli@1.1.10-aplus.273: Manual Review npm security | LPM Firewall

Source & flagged code

36 flagged

package.jsonView file

Lines 89-129json

89 "tools/archives",

90 "tools/licenses",

91 "package.json"

92 ],

93 "scripts": {

94 "cli": "tsx src/index.ts",

95 "dev": "tsx src/index.ts",

96 "typecheck": "tsc --noEmit",

97 "test:browser-poc": "vitest run --project browser-poc",

98 "bundle:server": "node scripts/bundle-server.cjs",

99 "bundle:server:all": "node scripts/bundle-server.cjs --all-platforms",

100 "bundle:webapp": "node scripts/bundle-webapp.cjs",

101 "build": "shx rm -rf dist && tsc --noEmit && pkgroll && node scripts/copy-browser-extension.cjs",

102 "test": "pnpm run build && vitest run --project unit",

103 "test:integration": "pnpm run build && vitest run --project integration-empty --project integration-plan-mode --project integration-authenticated",

104 "cli:install": "node scripts/install-local.cjs",

105 "cli:install:isolated": "node scripts/install-isolated.cjs",

106 "prepare:publish": "node scripts/prepare-publish-package.cjs",

107 "guard:publish": "node scripts/guard-publish-artifact.cjs",

108 "prepublishOnly": "node scripts/assert-publish-tool.cjs && node scripts/guard-publish-artifact.cjs . --install-smoke",

109 "postinstall": "node scripts/verify-bundled-deps.cjs && node scripts/unpack-tools.cjs && node scripts/fix-node-pty-perms.cjs && node scripts/install-companion-tools.cjs"

High

Install Time Lifecycle Scripts

Package defines install-time lifecycle scripts.

package.jsonView on unpkg · L109

Medium

Ambiguous Install Lifecycle Script

Install-time lifecycle script is not statically allowlisted and needs review.

package.jsonView on unpkg · L109

110 },

111 "dependencies": {

112 "@agentclientprotocol/sdk": "^0.14.1",

113 "@anthropic-ai/claude-agent-sdk": "0.3.285",

114 "@anthropic-ai/sandbox-runtime": "0.0.37",

115 "@anthropic-ai/sdk": "0.96.0",

116 "@buzzni/saycode-cli": "0.7.3",

117 "@modelcontextprotocol/sdk": "1.29.0",

118 "@noble/ed25519": "^3.0.0",

119 "@noble/hashes": "^2.0.1",

120 "@paralleldrive/cuid2": "^2.2.2",

121 "@slopus/happy-wire": "0.1.0",

122 "@stablelib/base64": "^2.0.1",

123 "@stablelib/hex": "^2.0.1",

124 "@types/cross-spawn": "^6.0.6",

125 "@types/http-proxy": "^1.17.17",

126 "@types/qrcode-terminal": "^0.12.2",

127 "@types/react": "^19.2.7",

128 "@types/tmp": "^0.2.6",

129 "ai": "^5.0.107",

bin/happy.mjsView file

Lines 1-22javascript

1#!/usr/bin/env node

3import { execFileSync } from 'child_process';

4import { readFileSync } from 'fs';

High

Child Process

Package source references child process execution.

bin/happy.mjsView on unpkg · L2

5import { fileURLToPath } from

dist/types-V-Ns7t7A.cjsView file

•context = if (node_fs.existsSync(configuration.privateKeyFile)) {\n await fs.unlink(configuration.privateKeyFile);\n }\n}\nfunction machineIdentityFile() {\n return path.join(configuration.happyHomeDir, "machine-identity.json");\n}\nfunction readMachineIdentity() {\n try {\n return parseMachineIdentity(JSON.parse(node_fs.readFileSync(machineIdentityFile(), "utf8")));\n } catch {\n return null;\n }\n}\nfunction writeMachineIdentity(identity) {\n node_fs.mkdirSync(configuration.happyHomeDir, { recursive: true });\n node_fs.writeFileSync(machineIdentityFile(), JSON.stringify(identity, null, 2), { mode: 384 });\n}\nfunction clearMachineIdentity() {\n node_fs.rmSync(machineIdentityFile(), { force: true });\n}\nasync function clearMachineId() {\n await updateSettings((settings)

Critical

Encrypted Payload Temp Execution

Source decrypts an embedded payload, writes it to disk, and executes it through a child process.

dist/types-V-Ns7t7A.cjsView on unpkg

2Trigger-reachable chain: manifest.exports -> dist/lib.cjs -> dist/types-V-Ns7t7A.cjs L2: L3: var axios = require('axios'); L4: var chalk = require('chalk'); ... L16: var fs = require('node:fs/promises'); L17: var node_child_process = require('node:child_process'); L18: var path$1 = require('path'); ... L155: "tools/licenses", L156: "package.json" L157: ]; ... L186: "@slopus/happy-wire": "file:../happy-wire", L187: "@stablelib/base64": "^2.0.1", L188: "@stablelib/hex": "^2.0.1",

Critical

Trigger Reachable Dangerous Capability

A package entrypoint or install-time lifecycle script reaches a source file with blocking dangerous behavior.

dist/types-V-Ns7t7A.cjsView on unpkg · L2

scripts/browser-poc/fixture.test.tsView file

Lines 14-45typescript

14async function req(url: string, method = 'GET', body?: unknown, auth = false) {

dist/browserBridgeConfig-CaTlK-SZ.cjsView file

Lines 1-22javascript

1'use strict';

3var crypto = require('node:crypto');

4var fs = require('node:fs/promises');

Medium

Dynamic Require

Package source references dynamic require/import behavior.

dist/browserBridgeConfig-CaTlK-SZ.cjsView on unpkg · L2

node_modules/@buzzni/saycode-cli/index.mjsView file

7import require$$1 from "url"; L8: import require$$2 from "child_process"; L9: import require$$3 from "http"; L10: import require$$4 from "https"; ... L783: "agentBoard.verify.phase.start": "구동 확인", L784: "agentBoard.verify.detail.noRecipe": "실행할 레시피가 없습니다. package.json 스크립트, Makefile, 또는 .aplus/verify.json이 필요합니다.", L785: "agentBoard.verify.detail.phaseFailed": "{phase} 실패 · {reason}", ... L4818: "planDevelopment.prompt": "위 계획을 승인합니다. 계획과 작업 목록의 순서대로 개발을 진행하세요. 구현 후 관련 테스트, 타입 검사, 빌드를 실행해 정상 동작을 검증하고, 실패하면 원인을 수정한 뒤 다시 검증하세요. 승인된 계획 밖의 범위 확장이 필요할 때만 다시 확인하고, 완료 후 변경 사항과 검증... L4819: "pushFailureRecovery.prompt.auth": "{branch} 브랜치로 git push가 인증 오류로 실패했습니다. 원격 저장소 인증(자격 증명/토큰/SSH 키)을 확인하고 문제를 해결해주세요.\n\n에러 내용:\n{stderr}", L4820: "pushFailureRecovery.prompt.non-fast-forward": "{branch}

Critical

Credential Exfiltration

Source appears to send environment or credential material to an external endpoint.

node_modules/@buzzni/saycode-cli/index.mjsView on unpkg · L7

Critical

Remote Response Code Execution

Source passes code obtained from a remote response into a dynamic execution sink.

scripts/agent-browser/abpInstall.test.tsView file

Lines 1-21typescript

1import { spawnSync } from 'node:child_process'

2import { generateKeyPairSync } from 'node:crypto'

3import { chmodSync, lstatSync, mkdirSync, mkdtempSync, readFileSync, realpathSync, renameSync, rmSync, symlinkSync, utimesSync, writeFileSync } from 'node:fs'

4import { homedir, tmpdir, userInfo } from 'node:os'

scripts/sandbox-linux-smoke.tsView file

2Source sends the broad process environment to a literal external destination. L2: import assert from 'node:assert/strict'; L3: import { createServer } from 'node:http'; L4: import { spawn, execFileSync } from 'node:child_process'; L5: import { chmodSync, chownSync, existsSync, mkdirSync, readFileSync, writeFileSync } from 'node:fs'; ... L13: L14: assert.equal(process.platform, 'linux'); L15: assert.equal(process.env.HAPPY_SANDBOX_LINUX_SMOKE, '1'); L16: const uid = (name: string) => Number(execFileSync('/usr/bin/id', ['-u', name], { encoding: 'utf8' }).trim()); ... L23: writeFileSync('/etc/aplus/sandbox-policy.json', '{"mode":"mandatory"}'); L24: writeFileSync('/etc/aplus/claude-sandbox.json', JSON.stringify({ allowedDomains: ['api.anthropic.com', 'platform.claude.com', 'private.allowed.t

Critical

Hardcoded Runtime Data Exfiltration

Source sends credentials or rich application records to a package-controlled external receiver enabled by default.

scripts/sandbox-linux-smoke.tsView on unpkg · L2

scripts/browser-poc/rollback.mjsView file

•bounded command output exfiltration = ilesync } from 'node:fs';\nimport { dirname, join } from 'node:path';\nimport { fileurltopath } from 'node:url';\nconst root = dirname(fileurltopath(import.meta.url));\nconst at = process.argv.indexof('--run'); const run = at >= 0 ? process.argv[at+1] : '';\nif (!/^[a-z0-9][a-z0-9-]{0,39}$/.test(run)) throw error('--run is required');\nconst path = join(root,'.abp',run,'env.json');\nconst reportpath = join(root,'.abp',run,'rollback-report.json');\nif (!existssync(path)) { const old = existssync(reportpath) ? json.parse(readfilesync(reportpath)) : { run, alreadydown:true }; console.log(json.stringify(old)); process.exit(0); }\nconst listed = execfilesync('docker', ['ps','-aq','--filter',`label=ai.saycode.abp-run=${run}`], {encoding:'utf8'}).trim();\nif

Critical

Command Output Exfiltration

Source executes local commands and sends command output to an external endpoint.

scripts/browser-poc/rollback.mjsView on unpkg

scripts/script-egress-proxy.test.mjsView file

5test('resolves and pins only registered public destinations', async () => { L6: assert.equal(await authorizeDestination('https://example.com', ['https://example.com'], [], async () => ['93.184.216.34']), '93.184.216.34'); L7: await assert.rejects(authorizeDestination('https://other.com', ['https://example.com'], [], async () => ['93.184.216.34']), /ORIGIN_DENIED/); L8: }); L9: test('blocks metadata, loopback, RFC1918, carrier NAT and mixed public/private DNS answers', async () => { L10: for (const address of ['127.0.0.1', '169.254.169.254', '10.0.0.1', '172.16.0.1', '192.168.0.1', '100.64.0.1', '0.0.0.0', '224.0.0.1', '::1']) { ... L16: await assert.rejects(authorizeDestination('http://db:8090', [], ['http://db:8090'], async () => ['172.18.0.2']), /ORIGIN_DENIED/); L17: await assert.re

High

Cloud Metadata Access

Source reaches cloud instance metadata or link-local credential endpoints.

scripts/script-egress-proxy.test.mjsView on unpkg · L5

dist/index-qG2pQk4z.cjsView file

4Cross-file remote execution chain: dist/index-qG2pQk4z.cjs spawns dist/main-CGLLtQom.cjs; helper contains network access plus dynamic code execution. L4: var z = require('zod'); L5: var node_child_process = require('node:child_process'); L6: var node_fs = require('node:fs'); ... L25: if (raw.length > 1024) throw new Error(); L26: return launchBootstrapSchema.parse(JSON.parse(raw)); L27: } catch { ... L87: execPath: process.execPath, L88: env: process.env, L89: resolveSaycodeManifest: () => node_module.createRequire((typeof document === 'undefined' ? require('u' + 'rl').pathToFileURL(__filename).href : (_documentCurrentScript && _document... L90: readManifest: (path) => node_fs.readFileSync(path, "utf8"),

High

Cross File Remote Execution Context

Source spawns a local helper that also contains network and dynamic execution context; review data flow before blocking.

dist/index-qG2pQk4z.cjsView on unpkg · L4

dist/main-41sHFLZ4.mjsView file

1Detached bundled service listener: dist/main-41sHFLZ4.mjs launches a Node helper and exposes a broad-bound HTTP listener. L1: import{createRequire as _pkgrollCR}from"node:module";const require=_pkgrollCR(import.meta.url);import { S as STANDALONE_DRAIN_PROVIDERS, l as launchBootstrapSchema, e as equalLaunc... L2: import { l as logger, J as getProjectPath, o as projectPath, K as filterCredentialsFromEnv, L as resolveSandboxInitFailureAction, N as MandatorySandboxError, O as initializeSandbox... L3: import chalk from 'chalk'; ... L12: import fs, { watch, access } from 'fs/promises'; L13: import { useStdout, useInput, Box, Text, render } from 'ink'; L14: import axios, { AxiosError } from 'axios'; L15: import net, { Socket, createConnection, createServer, connect } from 'node:net'; L16: import

High

Spawned Bundled Service Listener

Source launches a detached bundled service that exposes a broad-bound HTTP listener.

dist/main-41sHFLZ4.mjsView on unpkg · L1

dist/main-CGLLtQom.cjsView file

15Trigger-reachable persistence chain: manifest.main -> dist/index.cjs -> dist/index-qG2pQk4z.cjs -> dist/main-CGLLtQom.cjs L15: var ink = require('ink'); L16: var axios = require('axios'); L17: var net = require('node:net'); L18: var React = require('react'); L19: var node_child_process = require('node:child_process'); L20: var egressProxy = require('./egressProxy-B5ejDLBy.cjs'); ... L129: if (!input.proposal || typeof input.proposal !== "object" || Array.isArray(input.proposal) || Buffer.byteLength(JSON.stringify(input.proposal), "utf8") > 16384) return { accepted: ... L130: active.proposal = JSON.parse(JSON.stringify(input.proposal)); L131: return { accepted: true }; ... L454: function getClaudeSettingsPath() { L455: const claudeConfigDir = process.env.CLAUDE_CONFIG_DIR || path.join(os.ho

High

Trigger Reachable Persistence

A manifest entrypoint or package-local install chain reaches persistence behavior.

dist/main-CGLLtQom.cjsView on unpkg · L15

•matchType = normalized_sha256 matchedPackage = @buzzni/happy-cli@1.1.10-aplus.260 matchedPath = dist/main-CBLOa68U.cjs matchedIdentity = npm:QGJ1enpuaS9oYXBweS1jbGk:1.1.10-aplus.260 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.

dist/main-CGLLtQom.cjsView on unpkg

scripts/agent-browser/images/browser-entrypoint.shView file

•path = scripts/agent-browser/images/browser-entrypoint.sh kind = build_helper sizeBytes = 3101 magicHex = [redacted]

Medium

Ships Build Helper

Package ships non-JavaScript build or shell helper files.

scripts/agent-browser/images/browser-entrypoint.shView on unpkg

tools/archives/difftastic-arm64-linux.tar.gzView file

•path = tools/archives/difftastic-arm64-linux.tar.gz kind = high_entropy_blob sizeBytes = 11425536 magicHex = [redacted]

High

Ships High Entropy Blob

Package ships high-entropy non-source blobs.

tools/archives/difftastic-arm64-linux.tar.gzView on unpkg

•path = tools/archives/difftastic-arm64-linux.tar.gz kind = compressed_blob sizeBytes = 11425536 magicHex = [redacted]

Medium

Ships Compressed Blob

Package ships compressed or archive-like blobs.

tools/archives/difftastic-arm64-linux.tar.gzView on unpkg

dist/electronGuiPreload.cjs#virtual:normalized:round1View file

•stage = ast_semantic_analysis; reason = ast_parse_error; limitedFiles = 12

High

Semantic Analysis Limited

A bounded semantic-analysis stage reached its safety limit; remaining detectors completed, but this package requires AI review.

dist/electronGuiPreload.cjs#virtual:normalized:round1View on unpkg

dist/browserSessionBrokerContract-CC5vYaGy.cjsView file

•matchType = normalized_sha256 matchedPackage = @buzzni/happy-cli@1.1.10-aplus.260 matchedPath = [redacted]-CC5vYaGy.cjs matchedIdentity = npm:QGJ1enpuaS9oYXBweS1jbGk:1.1.10-aplus.260 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.

dist/browserSessionBrokerContract-CC5vYaGy.cjsView on unpkg

dist/config-DDG4yN5d.cjsView file

•matchType = normalized_sha256 matchedPackage = @buzzni/happy-cli@1.1.10-aplus.260 matchedPath = dist/config-CLHijNM1.cjs matchedIdentity = npm:QGJ1enpuaS9oYXBweS1jbGk:1.1.10-aplus.260 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.

dist/config-DDG4yN5d.cjsView on unpkg

dist/index-D3wVgNqu.cjsView file

•matchType = normalized_sha256 matchedPackage = @buzzni/happy-cli@1.1.10-aplus.260 matchedPath = dist/index-5tTpNOgW.cjs matchedIdentity = npm:QGJ1enpuaS9oYXBweS1jbGk:1.1.10-aplus.260 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.

dist/index-D3wVgNqu.cjsView on unpkg

dist/runGemini-CkU7l6To.cjsView file

•matchType = normalized_sha256 matchedPackage = @buzzni/happy-cli@1.1.10-aplus.260 matchedPath = dist/runGemini-BhEv5gs-.cjs matchedIdentity = npm:QGJ1enpuaS9oYXBweS1jbGk:1.1.10-aplus.260 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.

dist/runGemini-CkU7l6To.cjsView on unpkg

dist/AcpBackend-BJoS1S23.cjsView file

•matchType = normalized_sha256 matchedPackage = @buzzni/happy-cli@1.1.10-aplus.260 matchedPath = dist/AcpBackend-DFJvYdNm.cjs matchedIdentity = npm:QGJ1enpuaS9oYXBweS1jbGk:1.1.10-aplus.260 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.

dist/AcpBackend-BJoS1S23.cjsView on unpkg

dist/browserSessionBrokerContract-rWpazLfs.mjsView file

•matchType = normalized_sha256 matchedPackage = @buzzni/happy-cli@1.1.10-aplus.260 matchedPath = [redacted]-rWpazLfs.mjs matchedIdentity = npm:QGJ1enpuaS9oYXBweS1jbGk:1.1.10-aplus.260 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.

dist/browserSessionBrokerContract-rWpazLfs.mjsView on unpkg

dist/config-Cy7mH_Qa.mjsView file

•matchType = normalized_sha256 matchedPackage = @buzzni/happy-cli@1.1.10-aplus.260 matchedPath = dist/config-DQLTECvu.mjs matchedIdentity = npm:QGJ1enpuaS9oYXBweS1jbGk:1.1.10-aplus.260 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.

dist/config-Cy7mH_Qa.mjsView on unpkg

dist/lib.cjsView file

•matchType = normalized_sha256 matchedPackage = @buzzni/happy-cli@1.1.10-aplus.260 matchedPath = dist/lib.cjs matchedIdentity = npm:QGJ1enpuaS9oYXBweS1jbGk:1.1.10-aplus.260 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.

dist/lib.cjsView on unpkg

dist/managedMarkerWriter-CDgQqTU2.cjsView file

•matchType = normalized_sha256 matchedPackage = @buzzni/happy-cli@1.1.10-aplus.260 matchedPath = dist/managedMarkerWriter-BV0bO8Lq.cjs matchedIdentity = npm:QGJ1enpuaS9oYXBweS1jbGk:1.1.10-aplus.260 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.

dist/managedMarkerWriter-CDgQqTU2.cjsView on unpkg

dist/managedRuntimeBoot-DbNFPF4R.cjsView file

•matchType = normalized_sha256 matchedPackage = @buzzni/happy-cli@1.1.10-aplus.260 matchedPath = dist/managedRuntimeBoot-CVop3H_9.cjs matchedIdentity = npm:QGJ1enpuaS9oYXBweS1jbGk:1.1.10-aplus.260 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.

dist/managedRuntimeBoot-DbNFPF4R.cjsView on unpkg

Source & flagged code

36 flagged · loading source

package.jsonView file

•scripts.postinstall = node scripts/verify-bundled-deps.cjs && node scripts/unpack-tools.cjs && node scripts/fix-node-pty-perms.cjs && node scripts/install-companion-tools.cjs

High

Install Time Lifecycle Scripts

Package defines install-time lifecycle scripts.

package.jsonView on unpkg

•scripts.postinstall = node scripts/verify-bundled-deps.cjs && node scripts/unpack-tools.cjs && node scripts/fix-node-pty-perms.cjs && node scripts/install-companion-tools.cjs

Medium

Ambiguous Install Lifecycle Script

Install-time lifecycle script is not statically allowlisted and needs review.

package.jsonView on unpkg

bin/happy.mjsView file

2L3: import { execFileSync } from 'child_process'; L4: import { readFileSync } from 'fs';

High

Child Process

Package source references child process execution.

bin/happy.mjsView on unpkg · L2

dist/types-V-Ns7t7A.cjsView file

Critical

Encrypted Payload Temp Execution

Source decrypts an embedded payload, writes it to disk, and executes it through a child process.

dist/types-V-Ns7t7A.cjsView on unpkg

Critical

Trigger Reachable Dangerous Capability

A package entrypoint or install-time lifecycle script reaches a source file with blocking dangerous behavior.

dist/types-V-Ns7t7A.cjsView on unpkg · L2

scripts/browser-poc/fixture.test.tsView file

34for (const match of body.matchAll(/<script>([\s\S]*?)<\/script>/g)) { L35: expect(() => new Function(match[1]), `${path} script`).not.toThrow() L36: }

High

Eval

Package source references dynamic code evaluation.

scripts/browser-poc/fixture.test.tsView on unpkg · L34

dist/browserBridgeConfig-CaTlK-SZ.cjsView file

2L3: var crypto = require('node:crypto'); L4: var fs = require('node:fs/promises');

Medium

Dynamic Require

Package source references dynamic require/import behavior.

dist/browserBridgeConfig-CaTlK-SZ.cjsView on unpkg · L2

node_modules/@buzzni/saycode-cli/index.mjsView file

Critical

Credential Exfiltration

Source appears to send environment or credential material to an external endpoint.

node_modules/@buzzni/saycode-cli/index.mjsView on unpkg · L7

Critical

Remote Response Code Execution

Source passes code obtained from a remote response into a dynamic execution sink.

scripts/agent-browser/abpInstall.test.tsView file

1import { spawnSync } from 'node:child_process' L2: import { generateKeyPairSync } from 'node:crypto' ... L20: writeFileSync(pemFile, generateKeyPairSync('ed25519').publicKey.export({ type: 'spki', format: 'pem' }).toString()) L21: writeFileSync(sitesFile, JSON.stringify([{ origin: 'https://shop.example' }])) L22: }) ... L26: encoding: 'utf8', L27: env: { PATH: process.env.PATH, HOME: dir, ABP_NODE: process.execPath, ABP_DRY_RUN_SECRET: SECRET_SENTINEL }, L28: }) ... L48: planMain(['install-options', '--saved', saved, '--profile', 'main=user-1'], (text: string) => { again += text }) L49: expect(JSON.parse(again).profiles).toEqual([{ profileId: 'main', principalId: 'user-1', assignmentId: expect.stringMatching(/^[0-9a-f]{32}$/) }]) L50: }) ... L72: mkdirSync(join(root, 'dist', 'sandbox')

Medium

Install Persistence

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

scripts/agent-browser/abpInstall.test.tsView on unpkg · L1

scripts/sandbox-linux-smoke.tsView file

Critical

Hardcoded Runtime Data Exfiltration

Source sends credentials or rich application records to a package-controlled external receiver enabled by default.

scripts/sandbox-linux-smoke.tsView on unpkg · L2

scripts/browser-poc/rollback.mjsView file

Critical

Command Output Exfiltration

Source executes local commands and sends command output to an external endpoint.

scripts/browser-poc/rollback.mjsView on unpkg

scripts/script-egress-proxy.test.mjsView file

High

Cloud Metadata Access

Source reaches cloud instance metadata or link-local credential endpoints.

scripts/script-egress-proxy.test.mjsView on unpkg · L5

dist/index-qG2pQk4z.cjsView file

High

Cross File Remote Execution Context

Source spawns a local helper that also contains network and dynamic execution context; review data flow before blocking.

dist/index-qG2pQk4z.cjsView on unpkg · L4

dist/main-41sHFLZ4.mjsView file

High

Spawned Bundled Service Listener

Source launches a detached bundled service that exposes a broad-bound HTTP listener.

dist/main-41sHFLZ4.mjsView on unpkg · L1

dist/main-CGLLtQom.cjsView file

High

Trigger Reachable Persistence

A manifest entrypoint or package-local install chain reaches persistence behavior.

dist/main-CGLLtQom.cjsView on unpkg · L15

High

Known Malware Source Similarity

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

dist/main-CGLLtQom.cjsView on unpkg

scripts/agent-browser/images/browser-entrypoint.shView file

•path = scripts/agent-browser/images/browser-entrypoint.sh kind = build_helper sizeBytes = 3101 magicHex = [redacted]

Medium

Ships Build Helper

Package ships non-JavaScript build or shell helper files.

scripts/agent-browser/images/browser-entrypoint.shView on unpkg

tools/archives/difftastic-arm64-linux.tar.gzView file

•path = tools/archives/difftastic-arm64-linux.tar.gz kind = high_entropy_blob sizeBytes = 11425536 magicHex = [redacted]

High

Ships High Entropy Blob

Package ships high-entropy non-source blobs.

tools/archives/difftastic-arm64-linux.tar.gzView on unpkg

•path = tools/archives/difftastic-arm64-linux.tar.gz kind = compressed_blob sizeBytes = 11425536 magicHex = [redacted]

Medium

Ships Compressed Blob

Package ships compressed or archive-like blobs.

tools/archives/difftastic-arm64-linux.tar.gzView on unpkg

dist/electronGuiPreload.cjs#virtual:normalized:round1View file

•stage = ast_semantic_analysis; reason = ast_parse_error; limitedFiles = 12

High

Semantic Analysis Limited

A bounded semantic-analysis stage reached its safety limit; remaining detectors completed, but this package requires AI review.

dist/electronGuiPreload.cjs#virtual:normalized:round1View on unpkg

dist/browserSessionBrokerContract-CC5vYaGy.cjsView file

High

Known Malware Source Similarity

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

dist/browserSessionBrokerContract-CC5vYaGy.cjsView on unpkg

dist/config-DDG4yN5d.cjsView file

High

Known Malware Source Similarity

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

dist/config-DDG4yN5d.cjsView on unpkg

dist/index-D3wVgNqu.cjsView file

High

Known Malware Source Similarity

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

dist/index-D3wVgNqu.cjsView on unpkg

dist/runGemini-CkU7l6To.cjsView file

High

Known Malware Source Similarity

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

dist/runGemini-CkU7l6To.cjsView on unpkg

dist/AcpBackend-BJoS1S23.cjsView file

High

Known Malware Source Similarity

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

dist/AcpBackend-BJoS1S23.cjsView on unpkg

dist/browserSessionBrokerContract-rWpazLfs.mjsView file

High

Known Malware Source Similarity

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

dist/browserSessionBrokerContract-rWpazLfs.mjsView on unpkg

dist/config-Cy7mH_Qa.mjsView file

High

Known Malware Source Similarity

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

dist/config-Cy7mH_Qa.mjsView on unpkg

dist/lib.cjsView file

High

Known Malware Source Similarity

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

dist/lib.cjsView on unpkg

dist/managedMarkerWriter-CDgQqTU2.cjsView file

High

Known Malware Source Similarity

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

dist/managedMarkerWriter-CDgQqTU2.cjsView on unpkg

dist/managedRuntimeBoot-DbNFPF4R.cjsView file

High

Known Malware Source Similarity

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

dist/managedRuntimeBoot-DbNFPF4R.cjsView on unpkg

Findings

6 Critical24 High8 Medium6 Low

CriticalHardcoded Runtime Data Exfiltrationscripts/sandbox-linux-smoke.ts

CriticalCredential Exfiltrationnode_modules/@buzzni/saycode-cli/index.mjs

CriticalCommand Output Exfiltrationscripts/browser-poc/rollback.mjs

CriticalEncrypted Payload Temp Executiondist/types-V-Ns7t7A.cjs

CriticalRemote Response Code Executionnode_modules/@buzzni/saycode-cli/index.mjs

CriticalTrigger Reachable Dangerous Capabilitydist/types-V-Ns7t7A.cjs

HighInstall Time Lifecycle Scriptspackage.json

HighChild Processbin/happy.mjs

HighShelldist/types-V-Ns7t7A.cjs

HighEvalscripts/browser-poc/fixture.test.ts

HighCredential Redirect Persistencedist/types-V-Ns7t7A.cjs

HighSandbox Evasion Gated Capabilitydist/types-V-Ns7t7A.cjs

HighCloud Metadata Accessscripts/script-egress-proxy.test.mjs

HighCross File Remote Execution Contextdist/index-qG2pQk4z.cjs

HighSpawned Bundled Service Listenerdist/main-41sHFLZ4.mjs

HighTrigger Reachable Persistencedist/main-CGLLtQom.cjs

HighShips High Entropy Blobtools/archives/difftastic-arm64-linux.tar.gz

HighSemantic Analysis Limiteddist/electronGuiPreload.cjs#virtual:normalized:round1

HighKnown Malware Source Similaritydist/main-CGLLtQom.cjs

HighKnown Malware Source Similaritydist/types-V-Ns7t7A.cjs

HighKnown Malware Source Similaritydist/browserSessionBrokerContract-CC5vYaGy.cjs

HighKnown Malware Source Similaritydist/config-DDG4yN5d.cjs

HighKnown Malware Source Similaritydist/index-D3wVgNqu.cjs

HighKnown Malware Source Similaritydist/runGemini-CkU7l6To.cjs

HighKnown Malware Source Similaritydist/AcpBackend-BJoS1S23.cjs

HighKnown Malware Source Similaritydist/browserSessionBrokerContract-rWpazLfs.mjs

HighKnown Malware Source Similaritydist/config-Cy7mH_Qa.mjs

HighKnown Malware Source Similaritydist/lib.cjs

HighKnown Malware Source Similaritydist/managedMarkerWriter-CDgQqTU2.cjs

HighKnown Malware Source Similaritydist/managedRuntimeBoot-DbNFPF4R.cjs

MediumAmbiguous Install Lifecycle Scriptpackage.json

MediumDynamic Requiredist/browserBridgeConfig-CaTlK-SZ.cjs

MediumNetwork

MediumEnvironment Vars

MediumInstall Persistencescripts/agent-browser/abpInstall.test.ts

MediumShips Build Helperscripts/agent-browser/images/browser-entrypoint.sh

MediumShips Compressed Blobtools/archives/difftastic-arm64-linux.tar.gz

MediumStructural Risk Force Deep Review

LowNon Install Lifecycle Scripts

LowScripts Present

LowWeak Cryptonode_modules/@buzzni/saycode-cli/index.mjs

LowFilesystem

LowHigh Entropy Strings

LowUrl Strings

Source & flagged code

36 flagged

package.jsonView file

Lines 89-129json

89 "tools/archives",

90 "tools/licenses",

91 "package.json"

92 ],

93 "scripts": {

94 "cli": "tsx src/index.ts",

95 "dev": "tsx src/index.ts",

96 "typecheck": "tsc --noEmit",

97 "test:browser-poc": "vitest run --project browser-poc",

98 "bundle:server": "node scripts/bundle-server.cjs",

99 "bundle:server:all": "node scripts/bundle-server.cjs --all-platforms",

100 "bundle:webapp": "node scripts/bundle-webapp.cjs",

101 "build": "shx rm -rf dist && tsc --noEmit && pkgroll && node scripts/copy-browser-extension.cjs",

102 "test": "pnpm run build && vitest run --project unit",

103 "test:integration": "pnpm run build && vitest run --project integration-empty --project integration-plan-mode --project integration-authenticated",

104 "cli:install": "node scripts/install-local.cjs",

105 "cli:install:isolated": "node scripts/install-isolated.cjs",

106 "prepare:publish": "node scripts/prepare-publish-package.cjs",

107 "guard:publish": "node scripts/guard-publish-artifact.cjs",

108 "prepublishOnly": "node scripts/assert-publish-tool.cjs && node scripts/guard-publish-artifact.cjs . --install-smoke",

109 "postinstall": "node scripts/verify-bundled-deps.cjs && node scripts/unpack-tools.cjs && node scripts/fix-node-pty-perms.cjs && node scripts/install-companion-tools.cjs"

High

Install Time Lifecycle Scripts

Package defines install-time lifecycle scripts.

package.jsonView on unpkg · L109

Medium

Ambiguous Install Lifecycle Script

Install-time lifecycle script is not statically allowlisted and needs review.

package.jsonView on unpkg · L109

110 },

111 "dependencies": {

112 "@agentclientprotocol/sdk": "^0.14.1",

113 "@anthropic-ai/claude-agent-sdk": "0.3.285",

114 "@anthropic-ai/sandbox-runtime": "0.0.37",

115 "@anthropic-ai/sdk": "0.96.0",

116 "@buzzni/saycode-cli": "0.7.3",

117 "@modelcontextprotocol/sdk": "1.29.0",

118 "@noble/ed25519": "^3.0.0",

119 "@noble/hashes": "^2.0.1",

120 "@paralleldrive/cuid2": "^2.2.2",

121 "@slopus/happy-wire": "0.1.0",

122 "@stablelib/base64": "^2.0.1",

123 "@stablelib/hex": "^2.0.1",

124 "@types/cross-spawn": "^6.0.6",

125 "@types/http-proxy": "^1.17.17",

126 "@types/qrcode-terminal": "^0.12.2",

127 "@types/react": "^19.2.7",

128 "@types/tmp": "^0.2.6",

129 "ai": "^5.0.107",

bin/happy.mjsView file

Lines 1-22javascript

1#!/usr/bin/env node

3import { execFileSync } from 'child_process';

4import { readFileSync } from 'fs';

High

Child Process

Package source references child process execution.

bin/happy.mjsView on unpkg · L2

5import { fileURLToPath } from

dist/types-V-Ns7t7A.cjsView file

Critical

Encrypted Payload Temp Execution

Source decrypts an embedded payload, writes it to disk, and executes it through a child process.

dist/types-V-Ns7t7A.cjsView on unpkg

Critical

Trigger Reachable Dangerous Capability

A package entrypoint or install-time lifecycle script reaches a source file with blocking dangerous behavior.

dist/types-V-Ns7t7A.cjsView on unpkg · L2

scripts/browser-poc/fixture.test.tsView file

Lines 14-45typescript

14async function req(url: string, method = 'GET', body?: unknown, auth = false) {

dist/browserBridgeConfig-CaTlK-SZ.cjsView file

Lines 1-22javascript

1'use strict';

3var crypto = require('node:crypto');

4var fs = require('node:fs/promises');

Medium

Dynamic Require

Package source references dynamic require/import behavior.

dist/browserBridgeConfig-CaTlK-SZ.cjsView on unpkg · L2

node_modules/@buzzni/saycode-cli/index.mjsView file

Critical

Credential Exfiltration

Source appears to send environment or credential material to an external endpoint.

node_modules/@buzzni/saycode-cli/index.mjsView on unpkg · L7

Critical

Remote Response Code Execution

Source passes code obtained from a remote response into a dynamic execution sink.

scripts/agent-browser/abpInstall.test.tsView file

Lines 1-21typescript

1import { spawnSync } from 'node:child_process'

2import { generateKeyPairSync } from 'node:crypto'

3import { chmodSync, lstatSync, mkdirSync, mkdtempSync, readFileSync, realpathSync, renameSync, rmSync, symlinkSync, utimesSync, writeFileSync } from 'node:fs'

4import { homedir, tmpdir, userInfo } from 'node:os'

scripts/sandbox-linux-smoke.tsView file

Critical

Hardcoded Runtime Data Exfiltration

Source sends credentials or rich application records to a package-controlled external receiver enabled by default.

scripts/sandbox-linux-smoke.tsView on unpkg · L2

scripts/browser-poc/rollback.mjsView file

Critical

Command Output Exfiltration

Source executes local commands and sends command output to an external endpoint.

scripts/browser-poc/rollback.mjsView on unpkg

scripts/script-egress-proxy.test.mjsView file

High

Cloud Metadata Access

Source reaches cloud instance metadata or link-local credential endpoints.

scripts/script-egress-proxy.test.mjsView on unpkg · L5

dist/index-qG2pQk4z.cjsView file

High

Cross File Remote Execution Context

Source spawns a local helper that also contains network and dynamic execution context; review data flow before blocking.

dist/index-qG2pQk4z.cjsView on unpkg · L4

dist/main-41sHFLZ4.mjsView file

High

Spawned Bundled Service Listener

Source launches a detached bundled service that exposes a broad-bound HTTP listener.

dist/main-41sHFLZ4.mjsView on unpkg · L1

dist/main-CGLLtQom.cjsView file

High

Trigger Reachable Persistence

A manifest entrypoint or package-local install chain reaches persistence behavior.

dist/main-CGLLtQom.cjsView on unpkg · L15

High

Known Malware Source Similarity

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

dist/main-CGLLtQom.cjsView on unpkg

scripts/agent-browser/images/browser-entrypoint.shView file

•path = scripts/agent-browser/images/browser-entrypoint.sh kind = build_helper sizeBytes = 3101 magicHex = [redacted]

Medium

Ships Build Helper

Package ships non-JavaScript build or shell helper files.

scripts/agent-browser/images/browser-entrypoint.shView on unpkg

tools/archives/difftastic-arm64-linux.tar.gzView file

•path = tools/archives/difftastic-arm64-linux.tar.gz kind = high_entropy_blob sizeBytes = 11425536 magicHex = [redacted]

High

Ships High Entropy Blob

Package ships high-entropy non-source blobs.

tools/archives/difftastic-arm64-linux.tar.gzView on unpkg

•path = tools/archives/difftastic-arm64-linux.tar.gz kind = compressed_blob sizeBytes = 11425536 magicHex = [redacted]

Medium

Ships Compressed Blob

Package ships compressed or archive-like blobs.

tools/archives/difftastic-arm64-linux.tar.gzView on unpkg

dist/electronGuiPreload.cjs#virtual:normalized:round1View file

•stage = ast_semantic_analysis; reason = ast_parse_error; limitedFiles = 12

High

Semantic Analysis Limited

A bounded semantic-analysis stage reached its safety limit; remaining detectors completed, but this package requires AI review.

dist/electronGuiPreload.cjs#virtual:normalized:round1View on unpkg

dist/browserSessionBrokerContract-CC5vYaGy.cjsView file

High

Known Malware Source Similarity

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

dist/browserSessionBrokerContract-CC5vYaGy.cjsView on unpkg

dist/config-DDG4yN5d.cjsView file

High

Known Malware Source Similarity

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

dist/config-DDG4yN5d.cjsView on unpkg

dist/index-D3wVgNqu.cjsView file

High

Known Malware Source Similarity

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

dist/index-D3wVgNqu.cjsView on unpkg

dist/runGemini-CkU7l6To.cjsView file

High

Known Malware Source Similarity

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

dist/runGemini-CkU7l6To.cjsView on unpkg

dist/AcpBackend-BJoS1S23.cjsView file

High

Known Malware Source Similarity

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

dist/AcpBackend-BJoS1S23.cjsView on unpkg

dist/browserSessionBrokerContract-rWpazLfs.mjsView file

High

Known Malware Source Similarity

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

dist/browserSessionBrokerContract-rWpazLfs.mjsView on unpkg

dist/config-Cy7mH_Qa.mjsView file

High

Known Malware Source Similarity

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

dist/config-Cy7mH_Qa.mjsView on unpkg

dist/lib.cjsView file

High

Known Malware Source Similarity

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

dist/lib.cjsView on unpkg

dist/managedMarkerWriter-CDgQqTU2.cjsView file

High

Known Malware Source Similarity

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

dist/managedMarkerWriter-CDgQqTU2.cjsView on unpkg

dist/managedRuntimeBoot-DbNFPF4R.cjsView file

High

Known Malware Source Similarity

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

dist/managedRuntimeBoot-DbNFPF4R.cjsView on unpkg

@buzzni/happy-cli@1.1.10-aplus.273

AI Security Review

Decision evidence

Source & flagged code

Source & flagged code

Findings

Affected versions and remediation

Source & flagged code