Skip to content

Commit cde79e9

Browse files
author
hoang.tran12
committed
reveal deleted fb msg
1 parent ae5f41e commit cde79e9

File tree

1 file changed

+193
-68
lines changed

1 file changed

+193
-68
lines changed

‎scripts/fb_revealDeletedMessages.js‎

Lines changed: 193 additions & 68 deletions
Original file line numberDiff line numberDiff line change
@@ -16,39 +16,207 @@ export default {
1616
onDocumentStart: () => {
1717
const WebSocketOrig = window.WebSocket;
1818
window.WebSocket = function fakeConstructor(dt, config) {
19+
// hàm hỗ trợ
20+
const isMsgIdStr = (str) => str?.startsWith("mid.$");
21+
const isLink = (str) => str?.startsWith("https://");
22+
23+
// Hàm decode data websocket về tiếng việt, loại bỏ những thằng \\
24+
const parse = (str) => {
25+
let ret = str;
26+
let limit = 10;
27+
while (--limit > 0) {
28+
try {
29+
if (ret[0] === '"') ret = JSON.parse(ret);
30+
else ret = JSON.parse(`"${ret}"`);
31+
} catch (e) {
32+
break;
33+
}
34+
}
35+
return ret;
36+
};
37+
38+
const ChatType = {
39+
text: "text",
40+
image: "image",
41+
video: "video",
42+
GIF: "gif",
43+
audio: "audio",
44+
attachment: "attachment",
45+
sticker: "sticker",
46+
add_reaction: "add_reaction",
47+
remove_reaction: "remove_reaction",
48+
share_location: "share_location",
49+
pending: "pending",
50+
user_data: "user_data",
51+
delete_msg: "delete_msg",
52+
};
53+
54+
function findAllChatData(all_strings) {
55+
let chats = [];
56+
for (let i = 0; i < all_strings.length; i++) {
57+
const str_i = all_strings[i];
58+
59+
// Tin nhắn chữ
60+
if (str_i === "insertMessage" && isMsgIdStr(all_strings[i + 2])) {
61+
const content = all_strings[i + 1];
62+
if (content) {
63+
chats.push({
64+
type: ChatType.text,
65+
content: content,
66+
id: all_strings[i + 2],
67+
});
68+
}
69+
}
70+
71+
// Tin nhắn đính kèm: image / gif / video / âm thanh / file
72+
if (str_i === "insertBlobAttachment" && isLink(all_strings[i + 2])) {
73+
const a1 = all_strings[i + 1];
74+
const isImg = a1?.startsWith("image-");
75+
const isGif = a1?.startsWith("gif-");
76+
const isVideo = a1?.startsWith("video-");
77+
const isAudio = a1?.startsWith("audioclip-");
78+
const type = isImg
79+
? ChatType.image
80+
: isGif
81+
? ChatType.GIF
82+
: isVideo
83+
? ChatType.video
84+
: isAudio
85+
? ChatType.audio
86+
: ChatType.attachment;
87+
88+
for (let j = i; j < all_strings.length - 1; j++) {
89+
if (isMsgIdStr(all_strings[j])) {
90+
chats.push({
91+
type: type,
92+
content: all_strings[i + 2],
93+
id: all_strings[j],
94+
});
95+
break;
96+
}
97+
}
98+
}
99+
100+
// Tin nhắn nhãn dán
101+
if (
102+
str_i === "insertMessage" &&
103+
isMsgIdStr(all_strings[i + 1]) &&
104+
isLink(all_strings[i + 6])
105+
) {
106+
chats.push({
107+
type: ChatType.sticker,
108+
content: all_strings[i + 6],
109+
id: all_strings[i + 1],
110+
});
111+
}
112+
113+
// Thả react
114+
if (str_i === "upsertReaction" && isMsgIdStr(all_strings[i + 1])) {
115+
chats.push({
116+
type: ChatType.add_reaction,
117+
content: all_strings[i + 2],
118+
id: all_strings[i + 1],
119+
});
120+
}
121+
122+
// Gỡ react
123+
if (str_i === "deleteReaction" && isMsgIdStr(all_strings[i + 1])) {
124+
const id = all_strings[i + 1];
125+
const content =
126+
rvdfm_all_msgs.find((c) => c.id === id)?.content || "";
127+
128+
chats.push({
129+
type: ChatType.remove_reaction,
130+
content: content,
131+
id: id,
132+
});
133+
}
134+
135+
// Tin nhắn chia sẻ vị trí / vị trí trực tiếp
136+
if (
137+
str_i === "xma_live_location_sharing" &&
138+
isMsgIdStr(all_strings[i - 2]) &&
139+
isLink(all_strings[i + 1])
140+
) {
141+
const link = all_strings[i + 1];
142+
143+
chats.push({
144+
type: ChatType.share_location,
145+
content: link,
146+
id: all_strings[i - 2],
147+
});
148+
}
149+
150+
// Thông tin user
151+
// if (str_i === "533" && isLink(all_strings[i + 1])) {
152+
// const avatar = all_strings[i + 1];
153+
// const user_name = all_strings[i + 2];
154+
155+
// chats.push({
156+
// type: ChatType.user_data,
157+
// avatar: avatar,
158+
// name: user_name,
159+
// });
160+
// }
161+
162+
// Tin nhắn đang chờ
163+
// if (str_i === "130" && all_strings[i + 3] === "pending") {
164+
// chats.push({
165+
// type: ChatType.pending,
166+
// content: all_strings[i + 1],
167+
// avatar: all_strings[i + 2],
168+
// });
169+
// }
170+
171+
// Thu hồi tin nhắn
172+
if (
173+
str_i === "deleteThenInsertMessage" &&
174+
isMsgIdStr(all_strings[i + 2])
175+
) {
176+
const id = all_strings[i + 2];
177+
const msgs =
178+
rvdfm_all_msgs.filter(
179+
(c) => c.id === id && c.type !== "Thu hồi"
180+
) || [];
181+
182+
chats.push({
183+
type: ChatType.delete_msg,
184+
msgs: msgs,
185+
id: id,
186+
});
187+
}
188+
}
189+
190+
// Chèn thời gian hiện tại vào
191+
chats = chats.map((_) => ({ ..._, time: Date.now() }));
192+
193+
console.log("Thông tin lọc được:", chats);
194+
}
195+
196+
// ====== Start hacking ======
19197
const websocket_instant = new WebSocketOrig(dt, config);
20198
websocket_instant.addEventListener("message", async function (achunk) {
21199
const utf8_str = new TextDecoder("utf-8").decode(achunk.data);
22-
// Do something here
23200

24-
if (utf8_str.includes("updateTypingIndicator")) {
25-
// console.log(utf8_str);
201+
if (utf8_str[0] === "1" || utf8_str[0] === "2" || utf8_str[0] === "3") {
202+
const have_msg_id = /(?=mid\.\$)(.*?)(?=\\")/.exec(utf8_str);
203+
if (have_msg_id) {
204+
// Lấy ra tất cả các thông tin dùng được trong dữ liệu (những chuỗi nằm giữa 2 dấu nháy kép "")
205+
const all_strings_regex = /(\\\")(.*?)(\\\")(?=[,)])/g;
206+
let all_strings = utf8_str.match(all_strings_regex) || [];
207+
all_strings = all_strings.map((str) => parse(str));
208+
209+
if (all_strings.length) {
210+
findAllChatData(all_strings);
211+
}
212+
}
26213
}
27214
});
215+
28216
return websocket_instant;
29217
};
30218
window.WebSocket.prototype = WebSocketOrig.prototype;
31219
window.WebSocket.prototype.constructor = window.WebSocket;
32-
// window.addEventListener(
33-
// "message",
34-
// function (t) {
35-
// t.source == window && console.log(t);
36-
// },
37-
// !1
38-
// );
39-
// let emptyFunc = void 0;
40-
// Object.defineProperty(window, "__d", {
41-
// get: () => emptyFunc,
42-
// set: (i) => {
43-
// const c = new Proxy(i, {
44-
// apply: function (target, thisArg, arg) {
45-
// console.log(thisArg);
46-
// return target(...arg);
47-
// },
48-
// });
49-
// emptyFunc = c;
50-
// },
51-
// });
52220
},
53221
onDocumentIdle: () => {
54222
// tất cả loại tin nhắn đều được bao bọc bởi:
@@ -64,8 +232,8 @@ export default {
64232
);
65233

66234
requireLazy(
67-
["MWV2ChatUnsentMessage.bs", "MWPBaseMessage.bs", "MqttProtocolClient"],
68-
(MWV2ChatUnsentMessage, MWPBaseMessage, MqttProtocolClient) => {
235+
["MWV2ChatUnsentMessage.bs", "MWPBaseMessage.bs"],
236+
(MWV2ChatUnsentMessage, MWPBaseMessage) => {
69237
// Override unsent message component
70238
const MWV2ChatUnsentMessageOrig = MWV2ChatUnsentMessage.make;
71239
MWV2ChatUnsentMessage.make = function (a) {
@@ -97,50 +265,7 @@ export default {
97265
}
98266
return MWV2ChatUnsentMessageOrig.apply(this, arguments);
99267
};
100-
101-
// Listen for chat event
102-
const MqttProtocolClientOrig = MqttProtocolClient.prototype.publish;
103-
MqttProtocolClient.prototype.publish = function () {
104-
let b = arguments[1];
105-
console.log(b);
106-
// if (b && b.includes('\\\\\\"text\\\\\\":')) {
107-
// (function () {
108-
// b = JSON.parse(b);
109-
// if (!b || !b.payload) return;
110-
// let payload = JSON.parse(b.payload);
111-
// if (!payload || !payload.tasks) return;
112-
113-
// payload.tasks = payload.tasks.map((task) => {
114-
// let payload = JSON.parse(task.payload);
115-
// if (!payload || !payload.text) return task;
116-
// if (payload.text.length > 1 && payload.text[0] === ">") {
117-
// payload.text = encode(payload.text.substr(1));
118-
// }
119-
// task.payload = JSON.stringify(payload);
120-
// return task;
121-
// });
122-
123-
// b.payload = JSON.stringify(payload);
124-
// b = JSON.stringify(b);
125-
// })();
126-
// arguments[1] = b;
127-
// }
128-
return MqttProtocolClientOrig.apply(this, arguments);
129-
};
130268
}
131269
);
132-
133-
// Test who is typing
134-
// MWChatTypingIndicator.bs
135-
// MWPTypingIndicators.bs
136-
requireLazy(["LSUpdateTypingIndicator"], (LSUpdateTypingIndicator) => {
137-
// alert("abc");
138-
const LSUpdateTypingIndicatorOrig = LSUpdateTypingIndicator;
139-
140-
LSUpdateTypingIndicator = function () {
141-
console.log(arguments);
142-
return LSUpdateTypingIndicatorOrig.apply(this, arguments);
143-
};
144-
});
145270
},
146271
};

0 commit comments

Comments
 (0)