油猴插件-123网盘不限流解除1GB免费流量限制问题

首先浏览器需要安装篡改猴 (Tampermonkey)。如果没有安装点击https://www.tampermonkey.net/ 安装。
安装完毕后
1.点击油猴图标，选择篡改猴。

2.添加新脚本。

3.将代码内容全部复制粘贴进去，然后点击文件-保存。

代码

// ==UserScript==

// @name         123云盘下载辅助

// @namespace    https://github.com/Bao-qing/123pan

// @version      0.3

// @description  123 Cloud Drive Unlimited Flow

// @match        https://www.123pan.com/*

// @match        https://www.123pan.cn/*

// @match        https://www.123865.com/*

// @match        https://www.123684.com/*

// @grant        none

// @author       Qing

// @downloadURL https://update.greasyfork.org/scripts/510621/123%E4%BA%91%E7%9B%98%E4%B8%8B%E8%BD%BD%E8%BE%85%E5%8A%A9.user.js

// @updateURL https://update.greasyfork.org/scripts/510621/123%E4%BA%91%E7%9B%98%E4%B8%8B%E8%BD%BD%E8%BE%85%E5%8A%A9.meta.js

// ==/UserScript==

(function () {

    // 重写 XMLHttpRequest

    const originalXHR = window.XMLHttpRequest;

    function newXHR() {

        const realXHR = new originalXHR();

        realXHR.open = function (method, url, async, user, password) {

            this._url = url;  // 记录请求的 URL

            return originalXHR.prototype.open.apply(this, arguments);

        };

        realXHR.setRequestHeader = function (header, value) {

            let headers = {

                "user-agent": "123pan/v2.4.0(Android_7.1.2;Xiaomi)",

                //"loginuuid": generateUUIDHex(),

                "platform": "android",

                "app-version": "61",

                "x-app-version": "2.4.0"

            }

            // 如果header在列表中，则修改

            if (header.toLowerCase() in headers) {

                value = headers[header.toLowerCase()];

            } else {

                console.log('header:', header);

            }

            return originalXHR.prototype.setRequestHeader.apply(this, arguments);

        };

        // 拦截响应内容，修改 DownloadUrl以适应网页端下载

        realXHR.send = function () {

            const xhrInstance = this;

            this.addEventListener('readystatechange', function () {

                let origin_url;

                let new_url_no_redirect;

                let base64data;

                if (xhrInstance.readyState === 4 && xhrInstance.status === 200) {

                    // 解析响应的 JSON

                    let responseText = xhrInstance.responseText;

                    let responseJSON = JSON.parse(responseText);

                    console.log('Original Response:', responseJSON);

                    // 修改 DownloadUrl

                    if (responseJSON.data && responseJSON.data.DownloadUrl) {

                        origin_url = responseJSON.data.DownloadUrl;

                        new_url_no_redirect = origin_url + "&auto_redirect=0";

                        base64data = btoa(new_url_no_redirect);

                        responseJSON.data.DownloadUrl = "https://web-pro2.123952.com/download-v2/?params=" + base64data + "&is_s3=0";

                        console.log('Modified DownloadUrl:', responseJSON.data.DownloadUrl);

                    }

                    // 将修改后的 JSON 转为字符串

                    let modifiedResponseText = JSON.stringify(responseJSON);

                    // 使用 defineProperty 重写 responseText

                    Object.defineProperty(xhrInstance, 'responseText', {

                        get: function () {

                            return modifiedResponseText;

                        }

                    });

                    console.log('Modified Response:', modifiedResponseText);

                }

            });

            return originalXHR.prototype.send.apply(this, arguments);

        };

        return realXHR;

    }

    window.XMLHttpRequest = newXHR;

})();