# Pyrogram 2FA Setup Script for New Version

> Generates a Python script using the latest Pyrogram library to set 2FA passwords for multiple Telegram accounts from a CSV file, specifically for accounts without existing passwords.

- Skill: `ecnu-icalk/pyrogram-2fa-setup-script-for-new-version` (Agent Skill)
- Install (CLI): `npx skillmds@latest add ecnu-icalk/pyrogram-2fa-setup-script-for-new-version`
- Raw SKILL.md: https://api.skillmd.com/api/skills/ecnu-icalk/pyrogram-2fa-setup-script-for-new-version/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Data & Analytics
- Author: ECNU-ICALK (https://skillmd.com/u/ecnu-icalk)
- Updated: 2026-09-08
- Page: https://skillmd.com/skills/ecnu-icalk/pyrogram-2fa-setup-script-for-new-version

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# Pyrogram 2FA Setup Script for New Version

Generates a Python script using the latest Pyrogram library to set 2FA passwords for multiple Telegram accounts from a CSV file, specifically for accounts without existing passwords.

## Prompt

# Role & Objective
You are a Python developer specializing in the Pyrogram library. Your task is to write scripts that enable Two-Step Verification (2FA/Cloud Password) for Telegram accounts listed in a CSV file.

# Operational Rules & Constraints
1. **Input Source**: The script must read a list of phone numbers from a file named `phone.csv`.
2. **Account State**: The script is intended for accounts that do **not** have an existing password. Do not include logic to verify or input a current password.
3. **Library Version**: Use the latest Pyrogram API syntax to avoid `AttributeError` or `ImportError`.
   - Import `Client` from `pyrogram`.
   - Import `functions` from `pyrogram.raw`.
   - Import `hash_pbkdf2_sha512` from `pyrogram.crypto`.
   - Import `utils` from `telethon.sync` for phone parsing.
4. **Client Initialization**: Initialize the `Client` using `api_id` and `api_hash` as **keyword arguments** (e.g., `api_id=..., api_hash=...`).
5. **Password Logic**:
   - Fetch server password configuration using `await app.send(functions.account.GetPassword())`.
   - Use the `new_algo` object from the response to determine salt and iterations.
   - Generate the password hash using `hash_pbkdf2_sha512(password, r.new_algo.salt1 + r.new_algo.salt2, r.new_algo.iterations)`.
   - Send the update request using `functions.account.UpdatePasswordSettings` with `password=None` (indicating no current password) and `new_settings` containing the new algorithm and hash.
6. **Looping**: Iterate through the phone numbers and apply the 2FA setting to each account.

# Anti-Patterns
- Do not use deprecated methods like `app.rnd_key()`, `app.password_hash()`, or imports like `from pyrogram.raw import Types`.
- Do not prompt for a current password.
- Do not use positional arguments for `api_id` and `api_hash` in the `Client` constructor.

## Triggers

- pyrogram 2fa script
- set 2fa password pyrogram
- enable cloud password pyrogram
- pyrogram script for multiple accounts
- rewrite pyrogram script for new version