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增加对js加密源的支持 #236

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merged 2 commits into from
May 29, 2024
Merged

增加对js加密源的支持 #236

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f61996e
增加对js加密源的支持
hjdhnx May 29, 2024
b708ba6
修改正则识别明文还是加密
hjdhnx May 29, 2024
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64 changes: 59 additions & 5 deletions src/renderer/src/utils/drpy/drpy3.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -263,7 +263,7 @@ const pre = () => {
let rule = {};
// @ts-ignore
let vercode = typeof pdfl === 'function' ? 'drpy3.1' : 'drpy3';
const VERSION = `${vercode} 3.9.50beta20 202400528`;
const VERSION = `${vercode} 3.9.50beta21 202400529`;
/** 已知问题记录
* 1.影魔的jinjia2引擎不支持 {{fl}}对象直接渲染 (有能力解决的话尽量解决下，支持对象直接渲染字符串转义,如果加了|safe就不转义)[影魔牛逼，最新的文件发现这问题已经解决了]
* Array.prototype.append = Array.prototype.push; 这种js执行后有毛病,for in 循环列表会把属性给打印出来 (这个大毛病需要重点排除一下)
Expand Down Expand Up @@ -967,7 +967,8 @@ const decodeStr = (input, encoding) => {

// 封装的RSA加解密类
const RSA = {
decode(data, key, option = { chunkSize: 117 }) {
decode(data, key, option) {
option = option || {};
if (typeof JSEncrypt === 'function') {
const chunkSize = option.chunkSize ?? 117; // 默认分段长度为117
const privateKey = this.getPrivateKey(key);
Expand All @@ -977,7 +978,8 @@ const RSA = {
}
return false;
},
encode(data, key, option = { chunkSize: 117 }) {
encode(data, key, option ) {
option = option || {};
if (typeof JSEncrypt === 'function') {
const chunkSize = option.chunkSize ?? 117; // 默认分段长度为117
const publicKey = this.getPublicKey(key);
Expand Down Expand Up @@ -2960,6 +2962,50 @@ const isVideoParse = (isVideoObj) => {
}
};

/**
* 获取加密前的原始的js源文本
* @param js_code
*/
function getOriginalJs(js_code){
let current_match = /var rule|[\u4E00-\u9FA5]+|function|let |var |const |\(|\)|"|'/;
if(current_match.test(js_code)){
return js_code
}
let rsa_private_key = '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';
let decode_content = '';
let decode_funcs = [
(text)=>{try {return ungzip(text)} catch (e) {return ''}},
(text)=>{try {return base64Decode(text)} catch (e) {return ''}},
(text)=>{try {return RSA.decode(text,rsa_private_key,null)} catch (e) {return ''}},
]
let func_index = 0
while(!current_match.test(decode_content)){
decode_content = decode_funcs[func_index](js_code);
func_index ++;
if(func_index >= decode_funcs.length){
break;
}
}
return decode_content
}

/**
* 执行main函数
* 示例 function main(text){return gzip(text)}
* @param main_func_code
* @param arg
*/
function runMain(main_func_code, arg){
let mainFunc = function(arg){return ''};
try {
eval(main_func_code+'\nmainFunc=main;');
return mainFunc(arg);
}catch (e) {
log(`执行main_funct发生了错误:${e.message}`);
return ''
}
}

/**
* js源预处理特定返回对象中的函数
* @param ext
Expand All @@ -2977,15 +3023,21 @@ const init = (ext) => {
if (ext.startsWith('http') || ext.startsWith('file://')) {
let query = getQuery(ext); // 获取链接传参
let js: any = request(ext, { method: 'GET' });
if (js) eval(js.replace('var rule', 'rule'));
if (js){
js = getOriginalJs(js);
eval(js.replace('var rule', 'rule'));
}
if (query['type'] === 'url' && query['params']) {
// 指定type是链接并且传了params支持简写如 ./xx.json
rule['params'] = urljoin(ext, query['params']);
} else if (query['params']) {
// 没指定type直接视为字符串
rule['params'] = query['params'];
}
} else eval(ext.replace('var rule', 'rule'));
}else {
ext = getOriginalJs(ext);
eval(ext.replace('var rule', 'rule'));
}
}
if (rule['模板'] && muban.hasOwnProperty(rule['模板'])) {
console.log(`继承模板:${rule['模板']}`);
Expand Down Expand Up @@ -3346,6 +3398,7 @@ const keepUnUse = {
proxy,
sniffer,
isVideo,
runMain,
gzip,
readFile,
fixAdM3u8,
Expand All @@ -3367,6 +3420,7 @@ const keepUnUse = {
};

export {
runMain,
init,
home,
homeVod,
Expand Down