mirror of
https://github.com/NeteaseCloudMusicApiEnhanced/api-enhanced.git
synced 2026-10-23 08:01:23 +08:00
+130
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const CryptoJS = require('crypto-js')
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const forge = require('node-forge')
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const iv = '0102030405060708'
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const presetKey = '0CoJUm6Qyw8W8jud'
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const linuxapiKey = 'rFgB&h#%2?^eDg:Q'
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const base62 = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
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const publicKey = `-----BEGIN PUBLIC KEY-----
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MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDgtQn2JZ34ZC28NWYpAUd98iZ37BUrX/aKzmFbt7clFSs6sXqHauqKWqdtLkF2KexO40H1YTX8z2lSgBBOAxLsvaklV8k4cBFK9snQXE9/DDaFt6Rr7iVZMldczhC0JNgTz+SHXT6CBHuX3e9SdB1Ua44oncaTWz7OBGLbCiK45wIDAQAB
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-----END PUBLIC KEY-----`
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const eapiKey = 'e82ckenh8dichen8'
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const aesEncrypt = (text, mode, key, iv, format = 'base64') => {
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let encrypted = CryptoJS.AES.encrypt(
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CryptoJS.enc.Utf8.parse(text),
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CryptoJS.enc.Utf8.parse(key),
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{
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iv: CryptoJS.enc.Utf8.parse(iv),
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mode: CryptoJS.mode[mode.toUpperCase()],
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padding: CryptoJS.pad.Pkcs7,
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},
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)
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if (format === 'base64') {
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return encrypted.toString()
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}
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return encrypted.ciphertext.toString().toUpperCase()
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}
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const aesDecrypt = (ciphertext, key, iv, format = 'base64') => {
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let bytes
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if (format === 'base64') {
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bytes = CryptoJS.AES.decrypt(ciphertext, CryptoJS.enc.Utf8.parse(key), {
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iv: CryptoJS.enc.Utf8.parse(iv),
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mode: CryptoJS.mode.ECB,
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padding: CryptoJS.pad.Pkcs7,
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})
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} else {
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bytes = CryptoJS.AES.decrypt(
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{ ciphertext: CryptoJS.enc.Hex.parse(ciphertext) },
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CryptoJS.enc.Utf8.parse(key),
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{
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iv: CryptoJS.enc.Utf8.parse(iv),
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mode: CryptoJS.mode.ECB,
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padding: CryptoJS.pad.Pkcs7,
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},
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)
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}
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return bytes.toString(CryptoJS.enc.Utf8)
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}
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const rsaEncrypt = (str, key) => {
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const forgePublicKey = forge.pki.publicKeyFromPem(key)
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const encrypted = forgePublicKey.encrypt(str, 'NONE')
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return forge.util.bytesToHex(encrypted)
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}
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const weapi = (object) => {
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const text = JSON.stringify(object)
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let secretKey = ''
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for (let i = 0; i < 16; i++) {
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secretKey += base62.charAt(Math.round(Math.random() * 61))
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}
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return {
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params: aesEncrypt(
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aesEncrypt(text, 'cbc', presetKey, iv),
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'cbc',
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secretKey,
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iv,
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),
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encSecKey: rsaEncrypt(secretKey.split('').reverse().join(''), publicKey),
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}
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}
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const linuxapi = (object) => {
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const text = JSON.stringify(object)
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return {
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eparams: aesEncrypt(text, 'ecb', linuxapiKey, '', 'hex'),
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}
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}
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const eapi = (url, object) => {
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const text = typeof object === 'object' ? JSON.stringify(object) : object
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const message = `nobody${url}use${text}md5forencrypt`
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const digest = CryptoJS.MD5(message).toString()
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const data = `${url}-36cd479b6b5-${text}-36cd479b6b5-${digest}`
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return {
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params: aesEncrypt(data, 'ecb', eapiKey, '', 'hex'),
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}
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}
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const eapiResDecrypt = (encryptedParams) => {
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// 使用aesDecrypt解密参数
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const decryptedData = aesDecrypt(encryptedParams, eapiKey, '', 'hex')
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return JSON.parse(decryptedData)
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}
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const eapiReqDecrypt = (encryptedParams) => {
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// 使用aesDecrypt解密参数
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const decryptedData = aesDecrypt(encryptedParams, eapiKey, '', 'hex')
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// 使用正则表达式解析出URL和数据
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const match = decryptedData.match(/(.*?)-36cd479b6b5-(.*?)-36cd479b6b5-(.*)/)
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if (match) {
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const url = match[1]
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const data = JSON.parse(match[2])
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return { url, data }
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}
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// 如果没有匹配到,返回null
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return null
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}
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const decrypt = (cipher) => {
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const decipher = CryptoJS.AES.decrypt(
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{
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ciphertext: CryptoJS.enc.Hex.parse(cipher),
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},
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eapiKey,
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{
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mode: CryptoJS.mode.ECB,
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},
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)
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const decryptedBytes = CryptoJS.enc.Utf8.stringify(decipher)
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return decryptedBytes
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}
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module.exports = {
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weapi,
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linuxapi,
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eapi,
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decrypt,
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aesEncrypt,
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aesDecrypt,
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eapiReqDecrypt,
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eapiResDecrypt,
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}
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