如何盗取别人的直解或二次解析

POST http://jx.mba98.com/api.php HTTP/1.1
Host: jx.mba98.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:70.0) Gecko/20100101 Firefox/70.0
Accept: application/json, text/javascript, */*; q=0.01
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 183
Origin: http://jx.mba98.com
Connection: keep-alive
Referer: http://jx.mba98.com/?url=https://v.qq.com/x/cover/5hji3owg0m5yypd.html
Cookie: UM_distinctid=16e4a834db71e0-0e408b413bff52-4c302b7a-1fa400-16e4a834db8363; CNZZDATA1277857192=341801606-1573206750-%7C1573206750
 
url=https%3A%2F%2Fv.qq.com%2Fx%2Fcover%2F5hji3owg0m5yypd%2Fz0022k9ma4m.html&referer=&ref=0&time=1573209740&type=&other=aHR0cHM6Ly92LnFxLmNvbS94L2NvdmVyLzVoamkzb3dnMG01eXlwZC5odG1s&lg=

HTTP/1.1 200 OK
Server: openresty
Date: Fri, 08 Nov 2019 10:42:21 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
Vary: Accept-Encoding
X-Powered-By: PHP/5.6.40
Content-Length: 321
 
{"player":"dplayer","cache":"pptv","code":200,"success":1,"type":"mp4","url":"https:\/\/yfcdn.vod.pptv.com\/a121a266fe9da1ed22e068f5681c8004.mp4?type=client.download&w=1&k=37bcc34e8b7d87a4a7f08fef3eea24b3-637b-1573224296%26bppcataid%3D1","hiddenreferer":"true","msg":"\u6570\u636e\u6b63\u5e38","title":"PPTV\u89c6\u9891"}

<?php
error_reporting(E_ALL);
header("content-type:text/html; charset=GBK");
 
$url = $_GET['url'];
 
//构造POST数据
$post_data = "url=" . $url . "&referer=&ref=0&time=" . time() . "&type=&other=" . base64_encode($url);
 
//使用CURL提交数据
$data = request_by_curl("http://jx.mba98.com/api.php",$post_data);
 
//JSON格式数据
$ResultDesc = json_decode($data);
 
//如果不需要301跳转，就直接Echo输入播放地址
//echo $ResultDesc->url;
 
//重定向到页面地址
if($ResultDesc->url != ""){
	header("Location: " . $ResultDesc->url);
	exit;
	}
 
 
//下面是CURL的POST
function request_by_curl($remote_server, $post_string) {
 
	$ch = curl_init();
	curl_setopt($ch, CURLOPT_URL, $remote_server);
	curl_setopt($ch, CURLOPT_POSTFIELDS, $post_string);
	curl_sEtopt($ch, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($ch, CURLOPT_POST, 1);
	$data = curl_exec($ch);
	curl_close($ch);
	//echo $data;
	return $data;
 
}
//下面是CURL的GET
function get_by_curl($remote_server) {
 
	$ch = curl_init();
	curl_setopt($ch, CURLOPT_URL, $remote_server);
	curl_sEtopt($ch, CURLOPT_RETURNTRANSFER, 1);
	$data = curl_exec($ch);
	curl_close($ch);
	return $data;
 
}
?>