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Upload ssh7865.py

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  1. ssh7865.py +124 -0
ssh7865.py ADDED
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+ import os
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+ os.system("pip install paramiko")
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+ import socket
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+ import sys
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+ import threading
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+ import paramiko
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+ import select
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+ import time
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+ # 配置参数
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+ USERNAME = 'root'
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+ PASSWORD = os.environ.get('SSH_PASSWORD')
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+ HOST = 'MikaOvO.com'
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+ REMOTE_PORT = 7865
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+ LOCAL_HOST = '127.0.0.1'
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+ LOCAL_PORT = 7865
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+ KEEP_ALIVE_INTERVAL = 60 # 发送保持连接的间隔时间(秒)
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+
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+ # 定义一个类来处理转发请求
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+ class ReverseForwardServer(threading.Thread):
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+ def __init__(self, transport, remote_port, local_host, local_port):
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+ super(ReverseForwardServer, self).__init__()
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+ self.transport = transport
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+ self.remote_port = remote_port
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+ self.local_host = local_host
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+ self.local_port = local_port
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+ self.daemon = True # 使线程随主线程退出
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+ self.start()
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+
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+ def run(self):
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+ # 请求远程端口转发
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+ try:
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+ self.transport.request_port_forward('', self.remote_port)
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+ print(f"请求在远程服务器上监听端口 {self.remote_port},转发到本地 {self.local_host}:{self.local_port}")
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+ except Exception as e:
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+ print(f'无法请求远程端口转发: {e}')
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+ sys.exit(1)
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+
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+ while True:
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+ try:
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+ chan = self.transport.accept(1000) # 等待新连接,超时1秒
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+ if chan is None:
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+ continue
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+ thr = threading.Thread(target=self.handle_channel, args=(chan,))
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+ thr.daemon = True
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+ thr.start()
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+ except Exception as e:
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+ print(f"处理通道时发生错误: {e}")
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+ break
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+
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+ def handle_channel(self, chan):
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+ try:
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+ # 连接到本地服务
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+ sock = socket.socket()
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+ sock.connect((self.local_host, self.local_port))
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+ except Exception as e:
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+ print(f"无法连接到本地服务 {self.local_host}:{self.local_port}: {e}")
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+ chan.close()
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+ return
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+
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+ print(f"建立连接: {chan.origin_addr} -> {self.local_host}:{self.local_port}")
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+
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+ # 双向转发数据
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+ def forward(src, dst):
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+ try:
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+ while True:
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+ data = src.recv(1024)
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+ if not data:
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+ break
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+ dst.sendall(data)
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+ except Exception:
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+ pass
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+ finally:
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+ src.close()
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+ dst.close()
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+
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+ # 启动两个线程进行数据转发
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+ t1 = threading.Thread(target=forward, args=(chan, sock))
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+ t2 = threading.Thread(target=forward, args=(sock, chan))
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+ t1.daemon = True
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+ t2.daemon = True
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+ t1.start()
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+ t2.start()
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+
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+ def main():
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+ while True: # 自动重连循环
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+ client = paramiko.SSHClient()
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+ client.set_missing_host_key_policy(paramiko.AutoAddPolicy()) # 自动添加主机密钥
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+
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+ try:
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+ print(f"正在连接到 {HOST}...")
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+ client.connect(hostname=HOST, username=USERNAME, password=PASSWORD)
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+ print("连接成功!")
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+
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+ transport = client.get_transport()
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+ if transport is None or not transport.is_active():
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+ print("SSH Transport不可用")
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+ raise Exception("SSH Transport不可用")
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+
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+ # 设置保持连接(发送心跳)
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+ transport.set_keepalive(KEEP_ALIVE_INTERVAL)
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+ print(f"已设置保持连接,每 {KEEP_ALIVE_INTERVAL} 秒发送一次心跳包")
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+
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+ # 启动反向端口转发服务器
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+ ReverseForwardServer(transport, REMOTE_PORT, LOCAL_HOST, LOCAL_PORT)
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+
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+ print(f"已在远程服务器 {HOST} 上监听端口 {REMOTE_PORT},并转发到本地 {LOCAL_HOST}:{LOCAL_PORT}")
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+
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+ # 保持主线程运行,并监控连接状态
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+ while transport.is_active():
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+ time.sleep(1)
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+
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+ except KeyboardInterrupt:
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+ print("用户中断,关闭连接。")
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+ break
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+ except Exception as e:
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+ print(f"发生错误: {e}")
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+ print("尝试重新连接...")
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+ time.sleep(5) # 等待5秒后重试
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+ finally:
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+ client.close()
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+ print("SSH连接已关闭。")
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+
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+ if __name__ == "__main__":
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+ main()