使用最新的python代码发送nbns协议包,获取同一局域网下其它电脑的名称
时间: 2023-02-02 15:40:28 浏览: 136
可以使用python的socket库发送NBNS协议包来获取局域网内其他计算机的名称。下面是示例代码:
```
import socket
def get_host_by_name(name):
addr = socket.gethostbyname(name)
return addr
def send_nbns_request(addr):
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.settimeout(1)
sock.sendto(b'\x82\x28\x0\x0\x0\x1\x0\x0\x0\x0\x0\x0\x20\x43\x4b\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x0\x0\x21\x0\x1', (addr, 137))
try:
data, _ = sock.recvfrom(1024)
return data[57:].split(b'\x20')[0].decode('utf-16')
except socket.timeout:
return None
for i in range(1, 256):
addr = '192.168.1.{}'.format(i)
name = send_nbns_request(addr)
if name:
print(addr, name)
```
这段代码会扫描局域网内`192.168.1.1`至`192.168.1.255`的地址,并发送NBNS请求,如果收到响应,就打印出对应的IP地址和主机名。