mirror of
https://github.com/Runnin4ik/dpi-detector.git
synced 2026-04-28 03:20:20 +00:00
d3ebede4e7
- Added get_fake_ip_type utility for network address validation - Integrated IP classification logic into tls_scanner - Added support for detecting ISP, Fake-IP, and local network ranges - Updated scan results to display specific statuses for detected IPs
58 lines
No EOL
2 KiB
Python
58 lines
No EOL
2 KiB
Python
import asyncio
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import socket
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import ipaddress
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from typing import Optional
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async def get_resolved_ip(domain: str, family: int = socket.AF_INET) -> Optional[str]:
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"""
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Резолвит домен в IP-адрес. До 2 попыток при сбое.
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family: socket.AF_INET для IPv4, socket.AF_INET6 для IPv6.
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Использует системный DNS — если провайдер подменяет системный резолвер,
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но не прямой UDP/53, stub_ips из DNS-теста не совпадут с resolved_ip.
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"""
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loop = asyncio.get_running_loop()
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for attempt in range(2):
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try:
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addrs = await loop.getaddrinfo(
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domain, 443, family=family, type=socket.SOCK_STREAM
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)
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if addrs:
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return addrs[0][4][0]
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except Exception:
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if attempt == 0:
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await asyncio.sleep(0.2)
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continue
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break
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return None
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def get_fake_ip_type(ip_str: str) -> str:
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"""
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Возвращает:
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'fakeip' - (198.18.0.0/15)
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'isp' - для сетей провайдера (CGNAT)
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'local' - для локальных сетей (LAN, localhost, нули)
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None - если это обычный публичный IP
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"""
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if not ip_str:
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return None
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try:
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ip = ipaddress.ip_address(ip_str)
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if not isinstance(ip, ipaddress.IPv4Address):
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return None
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# 198.18.0.0/15 — Fake-IP
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if ip in ipaddress.ip_network('198.18.0.0/15'):
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return "fakeip"
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# 100.64.0.0/10 — Carrier-Grade NAT (заглушки провайдер)
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if ip in ipaddress.ip_network('100.64.0.0/10'):
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return "isp"
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# Локальные сети (10.x, 192.168.x, 172.16.x, Loopback, нули)
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if ip.is_loopback or ip.is_private or ip.is_link_local or ip.is_unspecified:
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return "local"
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return None
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except ValueError:
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return None |