get_socket_socks5.py

def get_socket_socks5(proxy_host, proxy_port, proxy_username, proxy_password, host, port):
    sock = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
    sock.connect((proxy_host,proxy_port))
    fd = sock.makefile()
    sock.send("\x05\x01\x02")
    server_status = sock.recv(8192)
    if server_status != "\x05\x02":
        return False
    sock.send(struct.pack('B', 0x01) + struct.pack('B', len(proxy_username)) + proxy_username + struct.pack('B', len(proxy_password)) + proxy_password)
    server_buffer = sock.recv(8192)
    if server_buffer != "\x01\x00":
        return False
    sock.send(struct.pack('B', 0x05) + struct.pack('B', 0x01) + struct.pack('B', 0x00) + struct.pack('B', 0x03) + struct.pack('B', len(host)) + host + struct.pack('>H', port))
    server_buffer = sock.recv(8192)
    if server_buffer[0] != "\x05":
        return False
    if server_buffer[1] != "\x00":
        return False
    if server_buffer[2] != "\x00":
        return False
    if server_buffer[3] != "\x01":
        return False
    right = server_buffer[4:]
    proxy_ip = right[0:len(right)-2]
    proxy_port = right[-2:]
    proxy_ip = base_convert(proxy_ip[0].encode('hex'), 16, 10) + "." + base_convert(proxy_ip[1].encode('hex'), 16, 10) + "." + base_convert(proxy_ip[2].encode('hex'), 16, 10) + "." + base_convert(proxy_ip[3].encode('hex'), 16, 10)
    proxy_port = base_convert(proxy_port.encode('hex'), 16, 10)
    return sock