可探索指定IP地址段内的所有OICQ用户号码，可探测端口，把网吧里的所有机器的OICQ号码都找出来，可群发消息- May explore assigns IP in the address section all OICQ user number, may survey the port, all discovers the internet bar in all machines OICQ number, but the group sends the news

利用wincap 发送udp数据包,可以修改源磅IP-Wincap sent using udp packet, you can modify the source IP pounds