hack snaptik + WIP tiktok bulk

Author: HoangTran0410

scripts/content-scripts/scripts/ufs_global_webpage_context.js

@@ -181,6 +181,21 @@ const UsefulScriptGlobalPageContext = {
     },
   },
   Utils: {
+    // https://stackoverflow.com/a/38552302/11898496
+    parseJwt(token) {
+      var base64Url = token.split(".")[1];
+      var base64 = base64Url.replace(/-/g, "+").replace(/_/g, "/");
+      var jsonPayload = decodeURIComponent(
+        window
+          .atob(base64)
+          .split("")
+          .map(function (c) {
+            return "%" + ("00" + c.charCodeAt(0).toString(16)).slice(-2);
+          })
+          .join("")
+      );
+      return JSON.parse(jsonPayload);
+    },
     copyToClipboard(text) {
       // Check if Clipboard API is supported
       if (!navigator.clipboard) {
@@ -924,23 +939,149 @@ const UsefulScriptGlobalPageContext = {
   Tiktok: {
     downloadTiktokVideoFromId: async function (videoId) {
       for (let api of [
+        "https://api22-normal-c-useast2a.tiktokv.com/aweme/v1/feed/?aweme_id=",
+        "https://api16-normal-useast5.us.tiktokv.com/aweme/v1/feed/?aweme_id=",
         "https://api16-normal-c-useast1a.tiktokv.com/aweme/v1/feed/?aweme_id=",
         "https://api2.musical.ly/aweme/v1/feed/?aweme_id=",
       ]) {
         try {
-          let data = await fetch(api + videoId);
+          const ts = Math.round(Date.now() / 1000);
+          const parameters = {
+            aweme_id: videoId,
+            // version_name: appVersion,
+            // version_code: manifestAppVersion,
+            // build_number: appVersion,
+            // manifest_version_code: manifestAppVersion,
+            // update_version_code: manifestAppVersion,
+            // openudid: UTIL.ranGen("0123456789abcdef", 16),
+            // uuid: UTIL.ranGen("0123456789", 16),
+            _rticket: ts * 1000,
+            ts: ts,
+            device_brand: "Google",
+            device_type: "Pixel 4",
+            device_platform: "android",
+            resolution: "1080*1920",
+            dpi: 420,
+            os_version: "10",
+            os_api: "29",
+            carrier_region: "US",
+            sys_region: "US",
+            region: "US",
+            app_name: "trill",
+            app_language: "en",
+            language: "en",
+            timezone_name: "America/New_York",
+            timezone_offset: "-14400",
+            channel: "googleplay",
+            ac: "wifi",
+            mcc_mnc: "310260",
+            is_my_cn: 0,
+            aid: 1180,
+            ssmix: "a",
+            as: "a1qwert123",
+            cp: "cbfhckdckkde1",
+          };
+          const params = Object.keys(parameters)
+            .map((key) => `&${key}=${parameters[key]}`)
+            .join("");
+          let data = await fetch(api + videoId + "&" + params);
           let json = await data.json();
           console.log(json);
           let item = json.aweme_list.find((a) => a.aweme_id == videoId);
           if (!item) throw Error("Không tìm thấy video");
           let url =
             item?.video?.play_addr?.url_list?.[0] ||
             item?.video?.download_addr?.url_list?.[0];
-          return url;
+          if (url) return url;
         } catch (e) {
-          console.error(e);
+          console.log("ERROR: " + e);
         }
       }
+      return null;
+    },
+    CACHE: {
+      snapTikToken: null,
+    },
+    downloadTiktokVideoFromUrl: async function (url) {
+      try {
+        let token = UsefulScriptGlobalPageContext.Tiktok.CACHE.snapTikToken;
+        if (!token) {
+          let token = await UsefulScriptGlobalPageContext.SnapTik.getToken();
+          if (!token) throw Error("Không tìm thấy token snaptik");
+          UsefulScriptGlobalPageContext.Tiktok.CACHE.snapTikToken = token;
+        }
+
+        let data = new FormData();
+        data.append("url", url);
+        data.append("token", token);
+
+        let res = await fetch("https://snaptik.app/abc2.php", {
+          method: "POST",
+          body: data,
+        });
+        let text = await res.text();
+        let result = UsefulScriptGlobalPageContext.SnapTik.decode(text);
+        return result;
+      } catch (e) {
+        console.log("ERROR: " + e);
+      }
+    },
+  },
+  SnapTik: {
+    getToken: async () => {
+      let res = await fetch("https://snaptik.app/");
+      let text = await res.text();
+      let token = text.match(/name="token" value="(.+?)"/)?.[1];
+      return token;
+    },
+    decode: (encoded) => {
+      function b(d, e, f) {
+        var g =
+          "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ+/".split(
+            ""
+          );
+        var h = g.slice(0, e);
+        var i = g.slice(0, f);
+        var j = d
+          .split("")
+          .reverse()
+          .reduce(function (a, b, c) {
+            if (h.indexOf(b) !== -1)
+              return (a += h.indexOf(b) * Math.pow(e, c));
+          }, 0);
+        var k = "";
+        while (j > 0) {
+          k = i[j % f] + k;
+          j = (j - (j % f)) / f;
+        }
+        return k || 0;
+      }
+      function c(h, u, n, t, e, r) {
+        r = "";
+        for (var i = 0, len = h.length; i < len; i++) {
+          var s = "";
+          while (h[i] !== n[e]) {
+            s += h[i];
+            i++;
+          }
+          for (var j = 0; j < n.length; j++)
+            s = s.replace(new RegExp(n[j], "g"), j);
+          r += String.fromCharCode(b(s, e, 10) - t);
+        }
+        return decodeURIComponent(escape(r));
+      }
+
+      let params = encoded.match(/}\((.*?)\)\)/)?.[1];
+      params = params.split(",").map((_) => {
+        if (!isNaN(Number(_))) return Number(_);
+        if (_.startsWith('"')) return _.slice(1, -1);
+        return _;
+      });
+
+      let result = c(...params);
+      let jwt = result.match(/d\?token=(.*?)\&dl=1/)?.[1];
+      let payload = UsefulScriptGlobalPageContext.Utils.parseJwt(jwt);
+      return payload?.url;
     },
   },
 };

scripts/helpers/utils.js

@@ -355,22 +355,6 @@ export const JSONUtils = {
   },
 };
 
-// https://stackoverflow.com/a/38552302/11898496
-export function parseJwt(token) {
-  var base64Url = token.split(".")[1];
-  var base64 = base64Url.replace(/-/g, "+").replace(/_/g, "/");
-  var jsonPayload = decodeURIComponent(
-    window
-      .atob(base64)
-      .split("")
-      .map(function (c) {
-        return "%" + ("00" + c.charCodeAt(0).toString(16)).slice(-2);
-      })
-      .join("")
-  );
-  return JSON.parse(jsonPayload);
-}
-
 //#endregion
 
 // #region Snap Utils (snaptik, snapinsta)
@@ -408,9 +392,9 @@ export function popupCenter({ url, title, w, h }) {
     title,
     `
     scrollbars=yes,
-    width=${w}, 
-    height=${h}, 
-    top=${top}, 
+    width=${w},
+    height=${h},
+    top=${top},
     left=${left}
     `
   );

scripts/net-request-rules/rules.json

@@ -32,18 +32,18 @@
         {
           "header": "referer",
           "operation": "set",
-          "value": "https://www.snaptikvideo.com/"
+          "value": "https://snaptik.app"
         },
         {
           "header": "origin",
           "operation": "set",
-          "value": "https://www.snaptikvideo.com"
+          "value": "https://snaptik.app"
         }
       ]
     },
     "condition": {
       "domain": "extension://*",
-      "urlFilter": "https://api.snaptikvideo.com/st-tik/tiktok/dl",
+      "urlFilter": "https://snaptik.app/abc2.php",
       "resourceTypes": ["xmlhttprequest"]
     }
   },
@@ -142,5 +142,46 @@
       "urlFilter": "https://*.tiktok.com/*",
       "resourceTypes": ["xmlhttprequest"]
     }
+  },
+  {
+    "id": 7,
+    "priority": 1,
+    "action": {
+      "type": "modifyHeaders",
+      "requestHeaders": [
+        {
+          "header": "User-Agent",
+          "operation": "set",
+          "value": "com.ss.android.ugc.trill/2613 (Linux; U; Android 10; en_US; Pixel 4; Build/QQ3A.200805.001; Cronet/58.0.2991.0)"
+        },
+        {
+          "header": "Sec-Fetch-Dest",
+          "operation": "set",
+          "value": "document"
+        },
+        {
+          "header": "Sec-Fetch-Mode",
+          "operation": "set",
+          "value": "navigate"
+        },
+        {
+          "header": "Sec-Fetch-Site",
+          "operation": "set",
+          "value": "cross-site"
+        },
+        {
+          "header": "referer",
+          "operation": "remove"
+        },
+        {
+          "header": "origin",
+          "operation": "remove"
+        }
+      ]
+    },
+    "condition": {
+      "urlFilter": "*://api22-normal-c-useast2a.tiktokv.com/*",
+      "resourceTypes": ["main_frame", "xmlhttprequest"]
+    }
   }
 ]

scripts/tiktok_batchDownload.js

@@ -142,21 +142,31 @@ export default {
 
     async function getLinkVideos(videoUrls) {
       if (!videoUrls.length) return;
-      const ids = videoUrls.map((url) => url.split("/").at(-1));
-      const queue = [...ids];
+      const getId = (url) => url.split("/").at(-1);
+      const queue = [...videoUrls];
       const links = [];
       downloadBtn.disabled = true;
 
       while (queue.length) {
-        let progress = `[${ids.length - queue.length + 1}/${ids.length}]`;
+        let progress = `[${videoUrls.length - queue.length + 1}/${
+          videoUrls.length
+        }]`;
         try {
           console.log(`${progress} Đang tìm link cho video ${queue[0]}`);
           progressDiv.innerText = `${progress} Đang tìm link video ${queue[0]}...`;
           downloadBtn.innerText = `Đang get link ${progress}...`;
-          const link =
+          let link =
             await UsefulScriptGlobalPageContext.Tiktok.downloadTiktokVideoFromId(
-              queue[0]
+              getId(queue[0])
             );
+
+          if (!link) {
+            link =
+              await UsefulScriptGlobalPageContext.Tiktok.downloadTiktokVideoFromUrl(
+                queue[0]
+              );
+          }
+
           if (link) {
             resultTxt.hidden = false;
             resultTxt.value += link + "\n";

scripts/tiktok_downloadWatchingVideo.js

@@ -47,7 +47,8 @@ export default {
 
     if (!link) alert("Không tìm được link video");
     else {
-      UsefulScriptGlobalPageContext.Utils.downloadBlobUrl(
+      setLoadingText("Đang tải video...");
+      await UsefulScriptGlobalPageContext.Utils.downloadBlobUrl(
         link,
         "tiktok_video.mp4"
       );