Python写的UDP Server端口转发,可用于协议分析
#udp server
import socket
host = '127.0.0.1'
port = 6001 #Real Server Port
port2 = 8999 #Map to Serer Port
def ProcData(data):
return data
#add more code....
server = socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
server.bind(('127.0.0.1',port))
print "127.0.0.1 Sever start at %s\n" %port
client = socket.socket( socket.AF_INET, socket.SOCK_DGRAM )
print host +" Client connect to %s\n" %port2
while 1:
msg,(addr,port) = server.recvfrom(2048,)
print "Serer got data %s from "%repr(msg),addr,port
client.sendto(msg, (host, port2) )
print "Client send data %s to "%repr(msg),host,port2
buf=client.recv(1024)
print "Client recv data %s from "%repr(buf),host,port2
server.sendto(buf,(addr,port))
print "Serer send data %s to "%repr(buf),addr,port
本文介绍了一个使用Python编写的UDP服务器端口转发程序,该程序可以将指定端口的数据转发到另一个端口,适用于协议分析等场景。文章提供了完整的代码示例。
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