Add Kwik and improve reliabilty for several other hosters (#12)

* add Kwik, use unpacker to improve reliabilty

* use packer for filemoon

* use packer for upstream

* Update README.md

* Revert "Update README.md"

This reverts commit affb6000968beb798423a5403508215b7f6e4670.

* add kwik to hosters in readme

* unpack without using eval

README.md

@@ -83,6 +83,7 @@ Install the addon directly from the [firefox addon store](https://addons.mozilla
 | [vidstream.pro](https://vidstream.pro)                                | ❌         | Reverse engineering the site costs too much time ([#5](https://github.com/ByteDream/stream-bypass/issues/5)) |
 | [voe.sx](https://voe.sx)                                              | ✔         |                                                                                                              |
 | [vupload.com](https://vupload.com)                                    | ✔         |                                                                                                              |
+| [kwik.cx](https://kwik.cx)                                            | ✔         |                                                                                                              |
 
 - ✔️: Everything ok.
 - ⚠: Included in the addon but will probably not work. See `Note` in this case, an explanation why will stand there in the most cases.

src/background.ts

@@ -2,6 +2,7 @@ import {getMatch} from "./match/match";
 import {storageDelete, storageGet, storageSet} from "./store/store";
 import {Match} from "./match/matches";
 
+
 chrome.webRequest.onBeforeRedirect.addListener(async details => {
     // check if redirects origins from a previous redirect
     if (await storageGet('redirect') === undefined) {

src/index.ts

@@ -21,7 +21,7 @@ async function main() {
 
     const url = await match.match(re)
 
-    if (match.replace && !url.endsWith('.m3u8')) {
+    if (match.replace && !url.includes('.m3u8')) {
         const player = document.createElement('video')
         player.style.width = '100%'
         player.style.height = '100%'

src/manifest.json

@@ -3,7 +3,7 @@
   "name": "Stream Bypass",
   "author": "ByteDream",
   "description": "A multi-browser addon / extension for multiple streaming providers which redirects directly to the source video.",
-  "version": "2.1.6",
+  "version": "2.1.7",
   "homepage_url": "https://github.com/ByteDream/stream-bypass",
   "browser_specific_settings": {
     "gecko": {

src/match/matches.ts

@@ -1,3 +1,5 @@
+import {unPack} from "./unpack";
+
 export enum Reliability {
     HIGH,
     NORMAL,
@@ -55,57 +57,51 @@ class Filemoon implements Match {
     domains = [
         'filemoon.sx'
     ]
-    regex = new RegExp(/(?<=\|)\w{2,}/gm)
+    regex = new RegExp(/eval\(function\(p,a,c,k,e,d\).*?(?=\<\/script\>)/gms)
 
     async match(match: RegExpMatchArray): Promise<string> {
-        const start_idx = match.indexOf('moon')
-
-        const prefix = `${match[start_idx]}-${match[start_idx-1]}-${match[start_idx-2]}-${match[start_idx-3]}`
-        const time = match.find(m => m.length === 10 && !isNaN(parseInt(m)))
-        const offset = !isNaN(parseInt(match[start_idx-12])) && parseInt(match[start_idx-12]).toString().length == match[start_idx-12].length ? 0 : -1
-
-        return `https://${prefix}.filemoon.${match[start_idx-4]}/${match[start_idx-5]}/${match[start_idx-6]}/${match[start_idx-7]}/${match[start_idx-8]}/master.m3u8?t=${match[start_idx-11]}${offset != 0 ? `-${match[start_idx-12]}` : ''}&s=${time}&e=${match[start_idx + offset - 12]}&sp=${match[start_idx + offset - 18]}`
+        let unpacked = await unPack(match[0])
+        let url = unpacked.match(/(?<=file:").*(?=")/)[0]
+        console.log(url)
+        return url
     }
 }
 
 class Mixdrop implements Match {
     name = 'Mixdrop'
     id = 'mixdrop'
-    reliability = Reliability.NORMAL
+    reliability = Reliability.HIGH
     domains = [
         'mixdrop.co',
         'mixdrop.to',
         'mixdrop.ch',
-        'mixdrop.bz'
+        'mixdrop.bz',
+        'mixdrop.gl'
     ]
-    regex = new RegExp(/(?<=\|)\w{2,}/gm)
+    regex = new RegExp(/eval\(function\(p,a,c,k,e,d\).*?(?=\<\/script\>)/gms)
 
     async match(match: RegExpMatchArray): Promise<string> {
-        const prefix = /(?<=\/\/)[a|s](?=-)/.exec(document.body.innerHTML)[0]
-        const subdomain = match[1].length < match[2].length ? match[1] : match[2]
-        const domain = match.slice().sort((a, b) => b.length - a.length).find(m => /^[a-z]+$/.test(m))
-        const id = match[1].length > match[2].length ? match[1] : match[2]
-        const tld = match.find(m => ['net', 'io', 'to', 'sx', 'com'].indexOf(m) !== -1)
-        const s = match.slice().sort((a, b) => b.length - a.length).slice(1)[0]
-        const e_t = match.find(m => m.length === 10 && !isNaN(parseInt(m)))
-
-        return `https://${prefix}-${subdomain}.${domain}.${tld}/v/${id}.mp4?s=${s}&e=${e_t}&_t=${e_t}`
+        let unpacked = await unPack(match[0])
+        let url = unpacked.match(/(?<=MDCore.wurl=").*(?=")/)[0]
+        return `https:${url}`
     }
 }
 
 class Mp4Upload implements Match {
     name = 'Mp4Upload'
     id = 'mp4upload'
-    reliability = Reliability.NORMAL
+    reliability = Reliability.HIGH
     domains = [
         'mp4upload.com'
     ]
     replace = true
-    regex = new RegExp(/(?<=\|)\w{2,}/gm)
+    regex = new RegExp(/eval\(function\(p,a,c,k,e,d\).*?(?=\<\/script\>)/gms)
 
     async match(match: RegExpMatchArray): Promise<string> {
-        let id = match.slice().reduce((a, b) => a.length >= b.length ? a : b)
-        return `https://www4.mp4upload.com:282/d/${id}/video.mp4`
+        let unpacked = await unPack(match[0])
+        console.log(unpacked)
+        let url = unpacked.match(/(?<=player.src\(").*(?=")/)[0]
+        return url
     }
 }
 
@@ -162,14 +158,16 @@ class Streamzz implements Match {
 class Upstream implements Match {
     name = 'Upstream'
     id = 'upstream'
-    reliability = Reliability.NORMAL
+    reliability = Reliability.HIGH
     domains = [
         'upstream.to'
     ]
-    regex = new RegExp(/(?<=\|)\w{2,}/gm)
+    regex = new RegExp(/eval\(function\(p,a,c,k,e,d\).*?(?=\<\/script\>)/gms)
 
     async match(match: RegExpMatchArray): Promise<string> {
-        return `https://${match[49]}.upstreamcdn.co/hls/${match[148]}/master.m3u8`
+        let unpacked = await unPack(match[0])
+        let url = unpacked.match(/(?<=file:").*(?=")/)[0]
+        return url
     }
 }
 
@@ -215,6 +213,24 @@ class Vupload implements Match {
     }
 }
 
+class Kwik implements Match {
+    name = 'Kwik'
+    id = 'kwik'
+    reliability = Reliability.HIGH
+    domains = [
+        'kwik.cx'
+    ]
+    regex = new RegExp(/eval\(function\(p,a,c,k,e,d\).*?(?=\<\/script\>)/gms)
+
+    async match(match: RegExpMatchArray): Promise<string> {
+        console.log(match[0]);
+        let unpacked = await unPack(match[0])
+        let url = unpacked.match(/(?<=source=').*(?=')/)[0]
+        console.log(url)
+        return url
+    }
+}
+
 export const matches = [
     new Doodstream(),
     new Filemoon(),
@@ -226,5 +242,6 @@ export const matches = [
     new Upstream(),
     new Vidoza(),
     new Voe(),
-    new Vupload()
+    new Vupload(),
+    new Kwik()
 ]

src/match/unpack.ts

@@ -0,0 +1,84 @@
+function runInPageContext(to_execute: string) {
+    // Adapted from: https://github.com/arikw/extension-page-context
+    const doc = document;
+
+    // test that we are running with the allow-scripts permission
+    try { window.sessionStorage; } catch (ignore) { return null; }
+    
+    // returned value container
+    const resultMessageId = parseInt('' + Math.floor((Math.random() * 100) + 1) + ((new Date()).getTime()));
+    
+    // prepare script container
+    let scriptElm = doc.createElement('script');
+    scriptElm.setAttribute("type", "application/javascript");
+
+    const code = `
+        (
+            async function () {
+
+                    const response = {
+                        id: ${resultMessageId}
+                    };
+
+                    try {
+                        response.result = JSON.stringify(await (${to_execute})() ); // run script
+                    } catch(err) {
+                        response.error = JSON.stringify(err);
+                    }
+            
+                    window.postMessage(response, '*');
+            }
+        )();
+    `;
+
+    // inject the script
+    scriptElm.textContent = code;
+
+    // run the script
+    doc.documentElement.appendChild(scriptElm);
+
+    // clean up script element
+    scriptElm.remove();
+
+    // create a "flat" promise
+    let resolve, reject;
+    const promise = new Promise((res, rej) => { resolve = res; reject = rej; });
+
+
+    // resolve on result
+    function onResult(event) {
+        const data = Object(event.data);
+        if (data.id === resultMessageId) {
+            window.removeEventListener('message', onResult);
+            if (data.error !== undefined) {
+                return reject(JSON.parse(data.error));
+            }
+            return resolve((data.result !== undefined) ? JSON.parse(data.result) : undefined);
+        }
+    }
+
+    window.addEventListener('message', onResult);
+
+	return promise;
+}
+
+export const unPack = async (packed: String): Promise<string> => {
+    // Adapted from http://matthewfl.com/unPacker.html by matthew@matthewfl.com
+	
+	let context = `
+		{
+			eval: function (c) {
+				packed = c;
+			},
+			window: {},
+			document: {}
+		}
+	`
+	
+	const to_execute = `function() { let packed = ""; with(${context}) { ` + packed + '}; return packed; }'
+
+	const res = await runInPageContext(to_execute);
+
+
+	return (res+"").replace(/;/g, ";\n").replace(/{/g, "\n{\n").replace(/}/g, "\n}\n").replace(/\n;\n/g, ";\n").replace(/\n\\n/g, "\n");
+}