A base class for tcp client with basic functions. 

A base class for tcp client with basic functions

fengmk2

gxcsoccer

coderhaoxin

shaoshuai0102

tcp-base

(Experimental) An ambiguous license classifier was found.

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Ambiguous License Classifier

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Bad semver

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Bad dependency semver

Source files contain bidirectional unicode control characters. This could indicate a Trojan source supply chain attack. See: trojansource.codes for more information.

What are bidirectional unicode control characters?

Bidirectional unicode control characters

This package has multiple bin scripts with the same name.  This can cause non-deterministic behavior when installing or could be a sign of a supply chain attack

What is bin script confusion?

Bin script confusion

Semantic versions published out of chronological order.

What is a chronological version anomaly?

Chronological version anomaly

(Experimental) Copyleft license information was found

What do I need to know about license files?

Copyleft License

Contains a Critical Common Vulnerability and Exposure (CVE).

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Title

Critical CVE

Contains a high severity Common Vulnerability and Exposure (CVE).

What is a CVE?

High CVE

Uses debug, reflection and dynamic code execution features.

What is debug access?

Debug access

The maintainer of the package marked it as deprecated. This could indicate that a single version should not be used, or that the package is no longer maintained and any new vulnerabilities will not be fixed.

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Deprecated

(Experimental) Contains a known deprecated SPDX license exception.

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Deprecated SPDX exception

(Experimental) License is deprecated which may have legal implications regarding the package's use.

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Deprecated license

Package name is similar to other popular packages and may not be the package you want.

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Possible typosquat attack

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

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Dynamic require

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Empty package

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Environment variable access

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Name

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File dependency

Accesses the file system, and could potentially read sensitive data.

What is filesystem access?

Filesystem access

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Floating dependency

Contains a dependency which resolves to a remote git URL. Dependencies fetched from git URLs are not immutable can be used to inject untrusted code or reduce the likelihood of a reproducible install.

What are git dependencies?

Git dependency

Contains a dependency which resolves to a GitHub URL. Dependencies fetched from GitHub specifiers are not immutable can be used to inject untrusted code or reduce the likelihood of a reproducible install.

What are GitHub dependencies?

GitHub dependency

AI has identified unusual behaviors that may pose a security risk.

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AI detected anomaly

AI has identified this package as malware. This is a strong signal that the package may be malicious.

What is AI detected malware?

AI detected potential malware

AI has determined that this package may contain potential security issues or vulnerabilities.

What are AI detected security risks?

AI detected security risk

Contains native code which could be a vector to obscure malicious code, and generally decrease the likelihood of reproducible or reliable installs.

What's wrong with native code?

Native code

Contains high entropy strings. This could be a sign of encrypted data, leaked secrets or obfuscated code.

What are high entropy strings?

High entropy strings

Contains unicode homoglyphs which can be used in supply chain confusion attacks.

What are unicode homoglyphs?

Unicode homoglyphs

Contains a dependency which resolves to a remote HTTP URL which could be used to inject untrusted code and reduce overall package reliability.

What are http dependencies?

HTTP dependency

Install scripts are run when the package is installed. The majority of malware in npm is hidden in install scripts.

What is an install script?

Install scripts

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Invalid manifest file

Source files contain invisible characters. This could indicate source obfuscation or a supply chain attack.

What are invisible characters?

Invisible chars

(Experimental) Package license has recently changed.

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License change

(Experimental) Contains an SPDX license exception.

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License exception

Contains long string literals, which may be a sign of obfuscated or packed code.

What's wrong with long strings?

Long strings

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

What is a major refactor?

Major refactor

This package is malware. We have asked the package registry to remove it.

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Known malware

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Manifest confusion

Contains a medium severity Common Vulnerability and Exposure (CVE).

What is a medium CVE?

Medium CVE

Contains a low severity Common Vulnerability and Exposure (CVE).

What is a mild CVE?

Low CVE

This package contains minified code.  This may be harmless in some cases where minified code is included in packaged libraries, however packages on npm should not minify code.

What's wrong with minified code?

Minified code

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Nonpermissive License

The package was published by an npm account that no longer exists.

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Non-existent author

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Missing dependency

(Experimental) Package does not have a license and consumption legal status is unknown.

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Missing license

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Missing package tarball

(Experimental) Package contains multiple licenses.

What is a mixed license?

Mixed license

(Experimental) Package contains a modified version of an SPDX license exception.  Please read carefully before using this code.

What is a modified license exception?

Modified license exception

(Experimental) Package contains a modified version of an SPDX license.  Please read carefully before using this code.

What is a modified license?

Modified license

What is network access?

Network access

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

What is new author?

New author

Package does not specify a list of contributors or an author in package.json.

Why is contributor and author data important?

No contributors or author data

Package does not have a linked bug tracker in package.json.

Why are bug trackers important?

No bug tracker

(Experimental) License information could not be found

No License Found

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No README

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Why are missing repositories important?

No repository

Package does not have any tests. This is a strong signal of a poorly maintained or low quality package.

What does no tests mean?

No tests

Package is not semver >=1. This means it is not stable and does not support ^ ranges.

What is wrong with semver < v1?

No v1

What is a missing website?

No website

(Experimental) Package has a non-FSF-approved license.

What is a non FSF license?

Non FSF license

(Experimental) Package has a non-OSI-approved license.

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Non OSI license

(Experimental) Package contains a non-standard license somewhere. Please read carefully before using.

What is a non SPDX license?

Non SPDX license

(Experimental) A license not known to be considered permissive was found

		@@ -1,3 +0,1 @@
		'use strict';

		const net = require('net');
		@@ -176,2 +174,3 @@ const is = require('is-type-of');
		* - {Number} id - packet id
		* - {String} [tips] - packet tips, show tips on error
		* - {Buffer} data - binary data
		@@ -187,2 +186,3 @@ * - {Boolean} [oneway] - oneway or not
		err.id = packet.id;
		err.tips = packet.tips;
		err.data = packet.data.toString('base64');
		@@ -209,2 +209,3 @@ if (packet.oneway) {
		id: packet.id,
		tips: packet.tips,
		dataLength: packet.data.length,
		@@ -255,2 +256,11 @@ bufferSize1: this._socket.bufferSize,

		sendPromise(packet) {
		return new Promise((resolve, reject) => {
		this.send(packet, (err, data) => {
		if (err) return reject(err);
		resolve(data);
		});
		});
		}

		_finishInvoke(id) {
		@@ -257,0 +267,0 @@ this._invokes.delete(id);

		{
		"name": "tcp-base",
		"version": "3.1.1",
		"version": "3.2.0",
		"description": "A base class for tcp client with basic functions",
		@@ -14,4 +14,3 @@ "main": "lib/base.js",
		"cov": "egg-bin cov",
		"ci": "npm run lint && npm run cov",
		"contributors": "contributors"
		"ci": "npm run lint && npm run cov"
		},
		@@ -34,10 +33,4 @@ "repository": {
		},
		"ci": {
		"version": "14, 16, 18",
		"os": "linux"
		},
		"devDependencies": {
		"contributors": "^0.5.1",
		"egg-bin": "^5.2.0",
		"egg-ci": "^2.1.0",
		"eslint": "^8.23.0",
		@@ -44,0 +37,0 @@ "eslint-config-egg": "^12.0.0",

		@@ -32,4 +32,2 @@ # tcp-base
		```js
		'use strict';

		const TCPBase = require('tcp-base');
		@@ -62,3 +60,3 @@
		get heartBeatPacket() {
		return new Buffer([ 255, 255, 255, 255, 0, 0, 0, 0 ]);
		return Buffer.from([ 255, 255, 255, 255, 0, 0, 0, 0 ]);
		}
		@@ -72,4 +70,4 @@ }

		const body = new Buffer('hello');
		const data = new Buffer(8 + body.length);
		const body = Buffer.from('hello');
		const data = Buffer.alloc(8 + body.length);
		data.writeInt32BE(1, 0);
		@@ -76,0 +74,0 @@ data.writeInt32BE(body.length, 4);

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