#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <unistd.h>
#include <stdio.h>

int main() {
  struct sockaddr_in server, client={AF_INET,INADDR_ANY,INADDR_ANY};

  memset(&server,0,sizeof(server));

  server.sin_family=AF_INET;
  server.sin_port=htons(1212);
  server.sin_addr.s_addr=inet_addr("192.168.56.1");

  int sock;

  sock=socket(PF_INET,SOCK_DGRAM,0);
  bind(sock,(sockaddr *)&client,sizeof(client));

  char buf[81];
  memset(buf,0,81);
  strcpy(buf,"abrakadabra");
  sendto(sock,&buf,strlen(buf),0,(sockaddr *)&server,sizeof(server));
  memset(buf,0,81);
  recvfrom(sock,buf,80,0,NULL,0);
  puts(buf);

  return 0;
}