To help detect being added into unknown groups on Telegram.

README.md

A script to help detect being added to new groups on Telegram. When detected, logs are sent to Saved Message with a corresponding tag to facilitate locating.

Usage:

Setup Pyrogram (MTProto) at first: https://docs.pyrogram.ml/start/ProjectSetup.

chmod +x baugd.py
./baugd.py

baugd.py

#!/usr/bin/env python3
import sys
from time import sleep
import json
from functools import partial
from pyrogram import Client
from pyrogram.client.types.message import Message
from pyrogram import Filters
from pyrogram import ParseMode
import secrets
from string import ascii_letters, digits  

eprint = partial(print, file=sys.stderr)

def random_string(n=16):
    return "".join([secrets.choice(ascii_letters)] + [secrets.choice(ascii_letters + digits) for _ in range(n - 1)])

app = Client("baugd", workers=1)

def print_running_info(app):
    me = app.get_me()
    name = me.first_name + " " + me.last_name
    username = me.username
    print("BAUGD is up and running...",
          f"for {name} (@{username})", sep="\n")

@app.on_message(Filters.new_chat_members)
def baug_detector(client, message: Message):
    if client.get_me() in message.new_chat_members:
        suspect = message.from_user
        if hasattr(suspect, "username") and suspect.username != None and suspect.username.strip() != "":
            name = f"@{suspect.username}"
        else:
            name = f"{suspect.first_name} {suspect.last_name}"
        try:
            chat_title = message.chat.title
        except AttributeError:
            chat_title = "UNKNOWN_CHAT"
        tag = "#" + random_string()
        msg = f"Being added into [{chat_title}]({message.chat.id}) by [{name}](tg://user?id={suspect.id}). {tag}"
        client.send_message("me", msg, parse_mode=ParseMode.MARKDOWN)
        client.send_message(message.chat.id, tag, reply_to_message_id=message.message_id)

def main():
    app.start()
    print_running_info(app)

if __name__ == "__main__":
    main()