YoutubeScript.js

		throw new ScriptException("Failed to find n decryptor (name)");
	const nDecryptFunctionArrName = nDecryptFunctionArrNameMatch[1];
	const nDecryptFunctionArrIndex = parseInt(nDecryptFunctionArrNameMatch[2]);
	
	const nDecryptFunctionNameMatch = code.match(nDecryptFunctionArrName + "\\s*=\\s*\\[([a-zA-Z0-9,\\(,\\)\\.]+?)]");
	if(!nDecryptFunctionNameMatch)
		throw new ScriptException("Failed to find n decryptor (array)");
	const nDecryptArray = nDecryptFunctionNameMatch[1].split(",");
	if(nDecryptArray.length <= nDecryptFunctionArrIndex)
		throw new ScriptException("Failed to find n decryptor (index)");
	const nDecryptFunctionName = nDecryptArray[nDecryptFunctionArrIndex];
	const nDecryptFunctionCodeMatch = code.match(nDecryptFunctionName + "=function\\(a\\)\\{[\\s\\S]*?join\\(\\\"\\\"\\)};");
	if(!nDecryptFunctionCodeMatch)
		throw new ScriptException("Failed to find n decryptor (code)");
	
	return "(function(){" + 
		"var " + nDecryptFunctionCodeMatch[0] + "\n" +
		"return function decryptN(nEncrypted){ return " + nDecryptFunctionName + "(nEncrypted); } \n" +
	"})()";
}
function getCipherFunctionCode(playerCode, jsUrl) {
	if(_cipherDecode[jsUrl])
		return _cipherDecode[jsUrl];
	let cipherFunctionName = null;

	for(let i = 0; i < REGEX_CIPHERS.length; i++) {
		const match = playerCode.match(REGEX_CIPHERS[i]);
		if(match) {
			cipherFunctionName = match[1];
			break;
		}
	}
	if(!cipherFunctionName)	
		throw new ScriptException("Failed to find cipher (name)");
	const cipherFunctionCodeMatch = playerCode.match("(" + cipherFunctionName.replace("$", "\\$") + "=function\\([a-zA-Z0-9_]+\\)\\{.+?\\})");
	if(!cipherFunctionCodeMatch) {
		if(IS_TESTING)
			console.log("Failed to find cipher function in: ", playerCode);
		throw new ScriptException("Failed to find cipher (function)");
	}
	const cipherFunctionCode = cipherFunctionCodeMatch[1];
	const cipherFunctionCodeVar = "var " + cipherFunctionCode;
	const helperObjNameMatch = cipherFunctionCode.match(";([A-Za-z0-9_\\$]{2,3})\\...\\(");
	if(!helperObjNameMatch) {
		if(IS_TESTING)
			console.log("Failed to find helper name in: ", playerCode);
		throw new ScriptException("Failed to find helper (name)");
	}
	if(IS_TESTING)
		console.log("Cipher Code: ", cipherFunctionCode);
	const helperObjName = helperObjNameMatch[1];
	const helperObjMatch = playerCode.match("(var " + escapeRegex(helperObjName) + "=\\{[\\s\\S]*?\\};)");
	if(!helperObjMatch) {
		if(IS_TESTING)
			console.log("Failed to find helper method [" + helperObjName + "] in: ", playerCode);
		throw new ScriptException("Failed to extract helper (methods)");
	}
	const helperObj = helperObjMatch[1];
	const functionCode = "return function decodeCipher(str){ return " + cipherFunctionName + "(str); }";

	return "(function(){" + helperObj + "\n" + 
		cipherFunctionCodeVar + "\n" +
		functionCode + "})()";
}
function escapeRegex(str) {
	return str.replace("$", "\\$");
}

function decodeHexEncodedString(str) {
	return str.replace(/\\x([0-9A-Fa-f]{2})/g, function() {
        return String.fromCharCode(parseInt(arguments[1], 16));
    });
}

function parseQueryString(query) {
	if(query.indexOf("?") >= 0)
		query = query.substring(query.indexOf("?") + 1);

	const parts = query.split("&");
	const results = {};
	for(let i = 0; i < parts.length; i++) {
		const part = parts[i];
		const valueIndex = part.indexOf("=");
		if(valueIndex == -1)
			results[part] = true;
		else
			results[part.substring(0, valueIndex)] = part.substring(valueIndex + 1);
	}
	return results;
}
//#endregion


//#region Others
const RANDOM_CHARACTER_SET = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
function randomString(length) {
	let str = "";
	for(let i = 0; i < length; i++)
		str += RANDOM_CHARACTER_SET[Math.floor(Math.random() * RANDOM_CHARACTER_SET.length)]
	return str;
}
function randomInt(start, end) {
	return Math.floor(random() * (end + start) - end);
}
//#endregion

console.log("LOADED");