85 lines
2.4 KiB
Python
85 lines
2.4 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Created on Mon Sep 1 16:24:47 2014
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@author: agrigoryev
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"""
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import socket
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import mtproto
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import os
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import time
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import math
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import prime
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import io
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Session = mtproto.Session('credentials')
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nonce = os.urandom(16)
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tosend = b'\x78\x97\x46\x60' + nonce
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Session.send_message(tosend)
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z = Session.recv_message()
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TL=mtproto.TL()
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x = TL.deserialize(io.BytesIO(z))
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PQ = int.from_bytes(x['pq'], 'big')
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[p, q] = prime.primefactors(PQ)
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print("PQ = %d\np = %d, q = %d" % (PQ, p, q))
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#sock = socket.socket()
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# sock.connect(("149.154.167.40", 443))
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# nonce = os.urandom(16)
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# tosend = b'\x78\x97\x46\x60' + nonce
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# good=(b'\x00\x00\x00\x00\x00\x00\x00\x00'
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# #+b'\x00\x00\x00\x00\x0f\x35\xe8\x51
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# +int(time.time()*2**32).to_bytes(8, 'little')
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# +len(tosend).to_bytes(4, 'little')
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# +tosend)
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# #+b'\x14\x00\x00\x00'
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# #+b'\x78\x97\x46\x60'
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# #+b'\x15\x3e\xa9\xbe\xc5\x4f\xfc\x16'
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# #+b'\x66\x23\x4a\xd0\x31\xc0\xf1\x3d')
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# mtproto.sendpacket(sock, good, 0)
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# (number, data) = mtproto.recvpacket(sock)
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# auth_key_id = data[0:8]
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# message_id = data[8:16]
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# message_length = int.from_bytes(data[16:20], 'little')
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# resPQ = data[20:24]
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# nonce2 = data[24:40]
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# server_nonce = data[40:56]
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# pq = data[56:68]
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# fingerprint_count = int.from_bytes(data[72:76], 'little')
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# fingerprints = []
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# for i in range(fingerprint_count):
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# fingerprints.append(data[76+i*8:76+8*(i+1)])
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# PQ = int.from_bytes(pq[1:9],'big')
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# server_public_key = fingerprints[0]
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# [p, q] = prime.primefactors(PQ)
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# #(p, q)=factorize(PQ)
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# def num_to_string(number, endianness):
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# number_bytes = math.ceil(number.bit_length() / 8)
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# return (number_bytes.to_bytes(3, endianness) +
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# number.to_bytes(number_bytes, endianness) +
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# b'\x00' * ((number_bytes + 3) %4) )
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# new_nonce = os.urandom(32)
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# data = (b'\x83\xc9\x5a\xec' + #(p_q_inner_data)
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# num_to_string(PQ, 'big') +
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# num_to_string(p, 'big') +
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# num_to_string(q, 'big') +
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# nonce +
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# server_nonce +
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# new_nonce )
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# sock.close()
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# #34 00 00 00 - len
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# #00 00 00 00- num in the session
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# #00 00 00 00 00 00 00 00
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# #00 00 00 00 0f 35 e8 51 - message id (unixtime << 32)
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# #14 00 00 00 - message len
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# #78 97 46 60 - function
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# #15 3e a9 be c5 4f fc 16 66 23 4a d0 31 c0 f1 3d - nonce (random number 16 bytes)
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# #dd fe f0 07 - crc32
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