mirror of
https://github.com/honmashironeko/ProxyCat.git
synced 2025-11-05 10:51:06 +00:00
540 lines
22 KiB
Python
540 lines
22 KiB
Python
from httpx import AsyncClient
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from colorama import init, Fore
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from packaging import version
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from itertools import cycle
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import configparser, threading, logoprint, argparse, logging, asyncio, socket, base64, getip, httpx, time, re, struct
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init(autoreset=True)
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logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
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DEFAULT_CONFIG = {
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'port': 1080,
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'mode': 'cycle',
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'interval': 300,
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'username': '',
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'password': '',
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'use_getip': False,
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'proxy_file': 'ip.txt',
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}
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def load_config(config_file='config.ini'):
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config = configparser.ConfigParser()
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config.read(config_file, encoding='utf-8')
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return {k: v for k, v in config['SETTINGS'].items()}
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def load_proxies(file_path='ip.txt'):
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with open(file_path, 'r') as file:
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return [line.strip() for line in file if '://' in line]
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class AsyncProxyServer:
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def __init__(self, config):
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self.config = {**DEFAULT_CONFIG, **config}
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self.username = self.config['username'].strip()
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self.password = self.config['password'].strip()
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self.auth_required = bool(self.username and self.password)
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self.mode = self.config['mode']
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self.interval = int(self.config['interval'])
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self.use_getip = self.config.get('use_getip', 'False').lower() == 'true'
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self.proxy_file = self.config['proxy_file']
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self.proxies = self.load_proxies()
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self.proxy_cycle = cycle(self.proxies)
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self.current_proxy = next(self.proxy_cycle) if self.proxies else "没有可用的代理"
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self.last_switch_time = time.time()
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self.rate_limiter = asyncio.Queue(maxsize=3000)
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def load_proxies(self):
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return [getip.newip()] if self.use_getip else load_proxies(self.proxy_file)
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async def get_next_proxy(self):
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if time.time() - self.last_switch_time >= self.interval:
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self.current_proxy = getip.newip() if self.use_getip else next(self.proxy_cycle)
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self.last_switch_time = time.time()
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logging.info(f"切换到新的代理: {self.current_proxy}")
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return self.current_proxy
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def time_until_next_switch(self):
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return max(0, self.interval - (time.time() - self.last_switch_time))
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async def acquire(self):
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await self.rate_limiter.put(None)
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await asyncio.sleep(0.001)
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self.rate_limiter.get_nowait()
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async def handle_client(self, reader, writer):
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try:
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await self.acquire()
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first_byte = await reader.read(1)
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if not first_byte:
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return
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if first_byte == b'\x05':
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await self.handle_socks5_connection(reader, writer)
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else:
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await self._handle_client_impl(reader, writer, first_byte)
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except asyncio.CancelledError:
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logging.info("客户端处理取消")
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except Exception as e:
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logging.error(f"客户端处理出错: {e}")
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finally:
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writer.close()
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await writer.wait_closed()
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async def handle_socks5_connection(self, reader, writer):
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nmethods = ord(await reader.readexactly(1))
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methods = await reader.readexactly(nmethods)
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if self.auth_required:
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writer.write(b'\x05\x02')
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else:
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writer.write(b'\x05\x00')
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await writer.drain()
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if self.auth_required:
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auth_version = await reader.readexactly(1)
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if auth_version != b'\x01':
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writer.close()
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return
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ulen = ord(await reader.readexactly(1))
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username = await reader.readexactly(ulen)
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plen = ord(await reader.readexactly(1))
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password = await reader.readexactly(plen)
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if username.decode() != self.username or password.decode() != self.password:
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writer.write(b'\x01\x01')
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await writer.drain()
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writer.close()
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return
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writer.write(b'\x01\x00')
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await writer.drain()
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version, cmd, _, atyp = struct.unpack('!BBBB', await reader.readexactly(4))
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if cmd != 1:
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writer.write(b'\x05\x07\x00\x01\x00\x00\x00\x00\x00\x00')
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await writer.drain()
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writer.close()
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return
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if atyp == 1:
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dst_addr = socket.inet_ntoa(await reader.readexactly(4))
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elif atyp == 3:
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addr_len = ord(await reader.readexactly(1))
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dst_addr = (await reader.readexactly(addr_len)).decode()
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elif atyp == 4:
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dst_addr = socket.inet_ntop(socket.AF_INET6, await reader.readexactly(16))
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else:
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writer.write(b'\x05\x08\x00\x01\x00\x00\x00\x00\x00\x00')
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await writer.drain()
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writer.close()
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return
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dst_port = struct.unpack('!H', await reader.readexactly(2))[0]
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try:
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proxy = await self.get_next_proxy()
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proxy_type, proxy_addr = proxy.split('://')
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proxy_auth, proxy_host_port = self._split_proxy_auth(proxy_addr)
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proxy_host, proxy_port = proxy_host_port.split(':')
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proxy_port = int(proxy_port)
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remote_reader, remote_writer = await asyncio.open_connection(proxy_host, proxy_port)
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if proxy_type == 'socks5':
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remote_writer.write(b'\x05\x01\x00')
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await remote_writer.drain()
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await remote_reader.readexactly(2)
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remote_writer.write(b'\x05\x01\x00' +
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(b'\x03' + len(dst_addr).to_bytes(1, 'big') + dst_addr.encode() if isinstance(dst_addr, str) else b'\x01' + socket.inet_aton(dst_addr)) +
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struct.pack('!H', dst_port))
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await remote_writer.drain()
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await remote_reader.readexactly(10)
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elif proxy_type in ['http', 'https']:
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connect_request = f'CONNECT {dst_addr}:{dst_port} HTTP/1.1\r\nHost: {dst_addr}:{dst_port}\r\n'
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if proxy_auth:
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connect_request += f'Proxy-Authorization: Basic {base64.b64encode(proxy_auth.encode()).decode()}\r\n'
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connect_request += '\r\n'
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remote_writer.write(connect_request.encode())
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await remote_writer.drain()
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while True:
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line = await remote_reader.readline()
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if line == b'\r\n':
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break
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writer.write(b'\x05\x00\x00\x01\x00\x00\x00\x00\x00\x00')
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await writer.drain()
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await asyncio.gather(
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self._pipe(reader, remote_writer),
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self._pipe(remote_reader, writer)
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)
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except Exception as e:
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logging.error(f"SOCKS5 连接错误: {e}")
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writer.write(b'\x05\x01\x00\x01\x00\x00\x00\x00\x00\x00')
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await writer.drain()
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finally:
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writer.close()
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await writer.wait_closed()
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async def _handle_client_impl(self, reader, writer, first_byte):
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try:
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request_line = first_byte + await reader.readline()
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if not request_line:
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return
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try:
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method, path, _ = request_line.decode('utf-8', errors='ignore').split()
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except ValueError:
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logging.error(f"无效的请求行: {request_line}")
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return
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headers = {}
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while True:
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line = await reader.readline()
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if line == b'\r\n':
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break
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if line == b'':
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return
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try:
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name, value = line.decode('utf-8', errors='ignore').strip().split(': ', 1)
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headers[name.lower()] = value
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except ValueError:
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logging.error(f"无效的请求行: {line}")
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continue
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if self.auth_required and not self._authenticate(headers):
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writer.write(b'HTTP/1.1 407 Proxy Authentication Required\r\nProxy-Authenticate: Basic realm="Proxy"\r\n\r\n')
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await writer.drain()
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return
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if method == 'CONNECT':
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await self._handle_connect(path, reader, writer)
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else:
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await self._handle_request(method, path, headers, reader, writer)
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except asyncio.CancelledError:
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raise
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except Exception as e:
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logging.error(f"处理客户端请求时出错: {e}")
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def _authenticate(self, headers):
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if not self.auth_required:
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return True
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auth = headers.get('proxy-authorization')
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if not auth:
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return False
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try:
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scheme, credentials = auth.split()
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if scheme.lower() != 'basic':
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return False
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username, password = base64.b64decode(credentials).decode().split(':')
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return username == self.username and password == self.password
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except:
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return False
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async def _handle_connect(self, path, reader, writer):
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try:
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host, port = path.split(':')
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port = int(port)
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except ValueError:
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logging.error(f"无效的连接路径: {path}")
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writer.write(b'HTTP/1.1 400 Bad Request\r\n\r\n')
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await writer.drain()
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return
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proxy = await self.get_next_proxy()
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proxy_type, proxy_addr = proxy.split('://')
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proxy_auth, proxy_host_port = self._split_proxy_auth(proxy_addr)
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proxy_host, proxy_port = proxy_host_port.split(':')
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proxy_port = int(proxy_port)
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try:
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remote_reader, remote_writer = await asyncio.wait_for(asyncio.open_connection(proxy_host, proxy_port),timeout=10)
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if proxy_type == 'http':
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connect_headers = [f'CONNECT {host}:{port} HTTP/1.1', f'Host: {host}:{port}']
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if proxy_auth:
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auth_header = f'Proxy-Authorization: Basic {base64.b64encode(proxy_auth.encode()).decode()}'
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connect_headers.append(auth_header)
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connect_request = '\r\n'.join(connect_headers) + '\r\n\r\n'
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remote_writer.write(connect_request.encode())
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await remote_writer.drain()
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response = await remote_reader.readline()
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if not response.startswith(b'HTTP/1.1 200'):
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raise Exception("Bad Gateway")
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while (await remote_reader.readline()) != b'\r\n':
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pass
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elif proxy_type in ['socks4', 'socks5']:
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if proxy_type == 'socks4':
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remote_writer.write(b'\x04\x01' + port.to_bytes(2, 'big') + socket.inet_aton(host) + b'\x00')
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else:
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remote_writer.write(b'\x05\x01\x00')
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await remote_writer.drain()
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if (await remote_reader.read(2))[1] == 0:
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remote_writer.write(b'\x05\x01\x00\x03' + len(host).to_bytes(1, 'big') + host.encode() + port.to_bytes(2, 'big'))
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await remote_writer.drain()
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if (await remote_reader.read(10))[1] != 0:
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raise Exception("Bad Gateway")
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else:
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raise Exception("Unsupported proxy type")
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writer.write(b'HTTP/1.1 200 Connection Established\r\n\r\n')
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await writer.drain()
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await asyncio.gather(
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self._pipe(reader, remote_writer),
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self._pipe(remote_reader, writer)
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)
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except asyncio.TimeoutError:
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logging.error("连接超时")
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writer.write(b'HTTP/1.1 504 Gateway Timeout\r\n\r\n')
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await writer.drain()
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except Exception as e:
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logging.error(f"连接错误: {e}")
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writer.write(b'HTTP/1.1 502 Bad Gateway\r\n\r\n')
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await writer.drain()
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def _split_proxy_auth(self, proxy_addr):
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match = re.match(r'((?P<username>.+?):(?P<password>.+?)@)?(?P<host>.+)', proxy_addr)
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if match:
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username = match.group('username')
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password = match.group('password')
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host = match.group('host')
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if username and password:
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return f"{username}:{password}", host
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return None, proxy_addr
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async def _pipe(self, reader, writer):
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try:
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while True:
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try:
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data = await reader.read(8192)
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if not data:
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break
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writer.write(data)
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await writer.drain()
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except asyncio.CancelledError:
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break
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finally:
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writer.close()
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await writer.wait_closed()
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async def _handle_request(self, method, path, headers, reader, writer):
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body = await reader.read()
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proxy = await self.get_next_proxy()
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proxy_type, proxy_addr = proxy.split('://')
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proxy_auth, proxy_host_port = self._split_proxy_auth(proxy_addr)
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client_kwargs = {
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"limits": httpx.Limits(max_keepalive_connections=500, max_connections=3000),
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"timeout": 30,
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}
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if proxy_type in ['http', 'https']:
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client_kwargs["proxies"] = {proxy_type: f"{proxy_type}://{proxy_host_port}"}
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elif proxy_type in ['socks4', 'socks5']:
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client_kwargs["transport"] = httpx.AsyncHTTPTransport(proxy=f"{proxy_type}://{proxy_host_port}")
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if proxy_auth:
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headers['Proxy-Authorization'] = f'Basic {base64.b64encode(proxy_auth.encode()).decode()}'
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async with httpx.AsyncClient(**client_kwargs) as client:
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try:
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async with client.stream(method, path, headers=headers, content=body) as response:
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await self._write_response(writer, response)
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except asyncio.CancelledError:
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raise
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except Exception as e:
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logging.error(f"请求处理出错: {e}")
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writer.write(b'HTTP/1.1 502 Bad Gateway\r\n\r\n')
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await writer.drain()
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async def _write_response(self, writer, response):
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try:
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writer.write(f'HTTP/1.1 {response.status_code} {response.reason_phrase}\r\n'.encode('utf-8', errors='ignore'))
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writer.write(b'Transfer-Encoding: chunked\r\n')
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for name, value in response.headers.items():
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if name.lower() != 'transfer-encoding':
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writer.write(f'{name}: {value}\r\n'.encode('utf-8', errors='ignore'))
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writer.write(b'\r\n')
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await writer.drain()
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async for chunk in response.aiter_bytes(chunk_size=8192):
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if asyncio.current_task().cancelled():
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raise asyncio.CancelledError()
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writer.write(f'{len(chunk):X}\r\n'.encode('utf-8', errors='ignore'))
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writer.write(chunk)
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writer.write(b'\r\n')
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await writer.drain()
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writer.write(b'0\r\n\r\n')
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await writer.drain()
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except asyncio.CancelledError:
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logging.info("响应写入被取消")
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raise
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def print_banner(config):
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auth_info = f"{config.get('username')}:{config.get('password')}" if config.get('username') and config.get('password') else "未设置 (无需认证)"
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banner_info = [
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('公众号', '樱花庄的本间白猫'),
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('博客', 'https://y.shironekosan.cn'),
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('夸克网盘', 'https://pan.quark.cn/s/39b4b5674570'),
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('Github', 'https://github.com/honmashironeko/ProxyCat'),
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('百度网盘', 'https://pan.baidu.com/s/1C9LVC9aiaQeYFSj_2mWH1w?pwd=13r5'),
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('代理轮换模式', '循环' if config.get('mode') == 'cycle' else '单轮'),
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('代理更换时间', f"{config.get('interval')}秒"),
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('默认账号密码', auth_info),
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('本地监听地址', f"http://{auth_info}@127.0.0.1:{config.get('port')}"),
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('本地监听地址', f"socks5://{auth_info}@127.0.0.1:{config.get('port')}"),
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]
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print(f"{Fore.MAGENTA}{'=' * 55}")
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for key, value in banner_info:
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print(f"{Fore.YELLOW}{key}: {Fore.GREEN}{value}")
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print(f"{Fore.MAGENTA}{'=' * 55}\n")
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def update_status(server):
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while True:
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time_left = server.time_until_next_switch()
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status = f"\r{Fore.YELLOW}当前代理: {Fore.GREEN}{server.current_proxy} | {Fore.YELLOW}下次切换: {Fore.GREEN}{time_left:.1f}秒"
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print(status, end='', flush=True)
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time.sleep(1)
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async def handle_client_wrapper(server, reader, writer, clients):
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task = asyncio.create_task(server.handle_client(reader, writer))
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clients.add(task)
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try:
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await task
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except Exception as e:
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logging.error(f"客户端处理出错: {e}")
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finally:
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clients.remove(task)
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async def run_server(server):
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clients = set()
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server_instance = None
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try:
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server_instance = await asyncio.start_server(
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lambda r, w: handle_client_wrapper(server, r, w, clients),
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'0.0.0.0',
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int(server.config['port'])
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)
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async with server_instance:
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await server_instance.serve_forever()
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except asyncio.CancelledError:
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logging.info("服务器正在关闭...")
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finally:
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if server_instance:
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server_instance.close()
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await server_instance.wait_closed()
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for client in clients:
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client.cancel()
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await asyncio.gather(*clients, return_exceptions=True)
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async def check_http_proxy(proxy):
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try:
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async with httpx.AsyncClient(proxies=proxy, timeout=10) as client:
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response = await client.get('http://www.baidu.com')
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if response.status_code == 200:
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return True
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except Exception as e:
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logging.error(f"HTTP代理 {proxy} 检测失败: {e}")
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|
return False
|
|
|
|
async def check_https_proxy(proxy):
|
|
try:
|
|
async with httpx.AsyncClient(proxies=proxy, timeout=10) as client:
|
|
response = await client.get('https://www.baidu.com')
|
|
if response.status_code == 200:
|
|
return True
|
|
except Exception as e:
|
|
logging.error(f"HTTPS代理 {proxy} 检测失败: {e}")
|
|
return False
|
|
|
|
async def check_socks_proxy(proxy):
|
|
try:
|
|
proxy_type, proxy_addr = proxy.split('://')
|
|
proxy_host, proxy_port = proxy_addr.split(':')
|
|
proxy_port = int(proxy_port)
|
|
reader, writer = await asyncio.open_connection(proxy_host, proxy_port)
|
|
writer.write(b'\x05\x01\x00')
|
|
await writer.drain()
|
|
response = await reader.readexactly(2)
|
|
if response == b'\x05\x00':
|
|
writer.close()
|
|
await writer.wait_closed()
|
|
return True
|
|
except Exception as e:
|
|
logging.error(f"SOCKS代理 {proxy} 检测失败: {e}")
|
|
return False
|
|
|
|
async def check_proxy(proxy):
|
|
proxy_type = proxy.split('://')[0]
|
|
if proxy_type in ['http', 'https']:
|
|
return await check_http_proxy(proxy) and await check_https_proxy(proxy)
|
|
elif proxy_type in ['socks4', 'socks5']:
|
|
if await check_socks_proxy(proxy):
|
|
socks_proxy = f"{proxy_type}://{proxy.split('://')[1]}"
|
|
return await check_http_proxy(socks_proxy) and await check_https_proxy(socks_proxy)
|
|
return False
|
|
|
|
async def check_proxies(proxies):
|
|
valid_proxies = []
|
|
for proxy in proxies:
|
|
if await check_proxy(proxy):
|
|
valid_proxies.append(proxy)
|
|
return valid_proxies
|
|
|
|
async def run_proxy_check(server):
|
|
if server.config.get('check_proxies', 'False').lower() == 'true':
|
|
logging.info("开始检测代理地址...")
|
|
valid_proxies = await check_proxies(server.proxies)
|
|
if valid_proxies:
|
|
server.proxies = valid_proxies
|
|
server.proxy_cycle = cycle(valid_proxies)
|
|
server.current_proxy = next(server.proxy_cycle)
|
|
logging.info(f"有效代理地址: {valid_proxies}")
|
|
else:
|
|
logging.error("没有有效的代理地址")
|
|
else:
|
|
logging.info("代理检测已禁用")
|
|
|
|
async def check_for_updates():
|
|
current_version = "ProxyCat-V1.6"
|
|
try:
|
|
async with AsyncClient() as client:
|
|
response = await asyncio.wait_for(client.get("https://y.shironekosan.cn/1.html"), timeout=10)
|
|
response.raise_for_status()
|
|
content = response.text
|
|
match = re.search(r'<p>(ProxyCat-V\d+\.\d+)</p>', content)
|
|
if match:
|
|
latest_version = match.group(1)
|
|
if version.parse(latest_version.split('-V')[1]) > version.parse(current_version.split('-V')[1]):
|
|
print(f"{Fore.YELLOW}发现新版本！当前版本: {current_version}, 最新版本: {latest_version}")
|
|
print(f"{Fore.YELLOW}请访问 https://pan.quark.cn/s/39b4b5674570 获取最新版本。")
|
|
print(f"{Fore.YELLOW}请访问 https://github.com/honmashironeko/ProxyCat 获取最新版本。")
|
|
print(f"{Fore.YELLOW}请访问 https://pan.baidu.com/s/1C9LVC9aiaQeYFSj_2mWH1w?pwd=13r5 获取最新版本。")
|
|
else:
|
|
print(f"{Fore.GREEN}当前版本已是最新 ({current_version})")
|
|
else:
|
|
print(f"{Fore.RED}无法在响应中找到版本信息")
|
|
except Exception as e:
|
|
print(f"{Fore.RED}检查更新时发生错误: {e}")
|
|
|
|
if __name__ == '__main__':
|
|
parser = argparse.ArgumentParser(description=logoprint.logos())
|
|
parser.add_argument('-c', '--config', default='config.ini', help='配置文件路径')
|
|
args = parser.parse_args()
|
|
config = load_config(args.config)
|
|
server = AsyncProxyServer(config)
|
|
print_banner(config)
|
|
asyncio.run(check_for_updates())
|
|
asyncio.run(run_proxy_check(server))
|
|
status_thread = threading.Thread(target=update_status, args=(server,), daemon=True)
|
|
status_thread.start()
|
|
try:
|
|
asyncio.run(run_server(server))
|
|
except KeyboardInterrupt:
|
|
logging.info("程序被用户中断")
|