registry / fca-eryxenx / 39.9.0

fca-eryxenx@39.9.0

Facebook Chat API by EryXenX | Stable • Auto Re-login • Full E2EE Support — send messages, media, reactions & more in encrypted chats, hassle-free

Static Scan Results

scanned 23d ago · by rust-scanner

Static analysis flagged 14 finding(s) at 93.0% confidence. This version is warn-only unless an AI or security-team review confirms malicious behavior.

Static reason

One or more suspicious static signals were detected.; previous stored version diff introduced dangerous source

Decision evidence

public snapshot

Behavioral surface

Source

ChildProcessCryptoDynamicRequireEnvironmentVarsEvalFilesystemNetworkWebSocket

Supply chain

HighEntropyStringsUrlStrings

Manifest

GitDependency

scanned 140 file(s), 961 KB of source, external domains: 127.0.0.1, b-graph.facebook.com, facebook.com, github.com, m.facebook.com, minhdong.site, reg-e2ee.facebook.com, registry.npmjs.org, static.xx.fbcdn.net, upload.facebook.com, www.facebook.com, www.messenger.com, www.whatsapp.com

Source & flagged code

6 flagged

src/api/socket/e2ee/vendor/fme/dist/index.cjsView file

Lines 283-323javascript

283 "kyc-id",

284 "privacy_token",

285 "readreceipts",

286 "appointment_only",

287 "address",

288 "expected_ts",

289 "privacy",

290 "7",

291 "android",

292 "interactive",

293 "device-identity",

294 "enabled",

295 "attribute_padding",

296 "1080",

297 "03",

298 "screen_height"

299];

300var DoubleByteTokens = [

301 ["read-self", "active", "fbns", "protocol", "reaction", "screen_width", "heartbeat", "deviceid", "2:47DEQpj8", "uploadfieldstat", "voip_settings", "retry", "priority", "longitude", "conflict", "false", "ig_professional"

302 ["reject", "dirty", "announcement", "020", "13", "9", "status_video_max_bitrate", "fb:thrift_iq", "offline_batch", "022", "full", "ctwa_first_business_reply_logging", "h.264", "smax_id", "group_description_length", "https://www.whatsapp.com/otp/code", "status_image_max_edge"

303 ["64", "ptt_playback_speed_enabled", "web_product_list_message_enabled", "paid_convo_ts", "27", "manufacturer", "psp-routing", "grp_uii_cleanup", "ptt_draft_enabled", "03c", "business_initiated", "web_catalog_products_onoff", "web_upload_link_thumb_mms_enabled", "03e", "mediaretry", "35",

304 ["1724", "profile_picture", "1071", "1314", "1605", "407", "990", "1710", "746", "pricing_model", "056", "059", "061", "1119", "6027", "65", "877",

305];

306var TokenToIndex = {};

307SingleByteTokens.forEach((token, idx) => {

308 if (token) TokenToIndex[token] = idx;

309});

310var DoubleTokenToIndex = {};

311DoubleByteTokens.forEach((dict, dictIdx) => {

312 dict.forEach((token, tokenIdx) => {

313 if (token) DoubleTokenToIndex[token] = { dict: dictIdx, index: tokenIdx };

314 });

315});

316

317// src/e2ee/transport/binary/decoder.ts

318var import_node_zlib = require("node:zlib");

319var BinaryDecoder = class {

320 data;

321 index = 0;

322 constructor(data) {

323 this.data = data;

Long lines were clipped for display.

src/api/socket/e2ee/native/nativeMediaBridge.jsView file

Lines 9-49javascript

9 * fca-eryxenx's own hand-written Signal/Noise media encoder (vendor/fme)

10 * sends E2EE image/video/audio/document messages that Facebook's server

11 * accepts

module/loginHelper.jsView file

Lines 1-21javascript

1"use strict";

2const fs = require("fs");

3const path = require("path");

Medium

Dynamic Require

Package source references dynamic require/import behavior.

module/loginHelper.jsView on unpkg · L1

src/api/socket/e2ee/native/build/messagix.soView file

•path = [redacted].so kind = native_binary sizeBytes = 17504872 magicHex = [redacted]

Medium

Ships Native Binary

Package ships native binary artifacts.

src/api/socket/e2ee/native/build/messagix.soView on unpkg

src/api/socket/e2ee/index.jsView file

•matchType = previous_version_dangerous_delta matchedPackage = fca-eryxenx@39.1.0 matchedIdentity = npm:ZmNhLWVyeXhlbng:39.1.0 similarity = 0.933 summary = stored previous version shares package body but lacks this dangerous source file

High

Previous Version Dangerous Delta

This package version adds a dangerous source file absent from the previous stored version; route for source-aware review.

src/api/socket/e2ee/index.jsView on unpkg

Source & flagged code

6 flagged · loading source

Static Scan Results

Decision evidence

Source & flagged code

Source & flagged code

Findings

Source & flagged code