import?java.net.InetAddress;

import?jpcap.*;
import?jpcap.packet.EthernetPacket;
import?jpcap.packet.ICMPPacket;
import?jpcap.packet.IPPacket;

class?SendICMP
{
	public?static?void?main（String[]?args）?throws?java.io.IOException{
		NetworkInterface[]?devices?=?JpcapCaptor.getDeviceList（）;
		if（args.length<1）{
			System.out.println（“Usage:?java?SentICMP?“）;
			for（int?i=0;i				System.out.println（i+“:“+devices[i].name+“（“+devices[i].description+“）“）;
			System.exit（0）;
		}
		int?index=Integer.parseInt（args[0]）;
		JpcapSender?sender=JpcapSender.openDevice（devices[index]）;

		ICMPPacket?p=new?ICMPPacket（）;
		p.type=ICMPPacket.ICMP_TSTAMP;
		p.seq=1000;
		p.id=999;
		p.orig_timestamp=123;
		p.trans_timestamp=456;
		p.recv_timestamp=789;
		p.setIPv4Parameter（0falsefalsefalse0falsefalsefalse01010101100IPPacket.IPPROTO_ICMP
			InetAddress.getByName（“192.168.10.48“）InetAddress.getByName（“192.168.10.33“））;
		p.data=“data“.getBytes（）;

		EthernetPacket?ether=new?EthernetPacket（）;
		ether.frametype=EthernetPacket.ETHERTYPE_IP;
		ether.src_mac=new?byte[]{（byte）0（byte）1（byte）2（byte）3（byte）4（byte）5};
		ether.dst_mac=new?byte[]{（byte）0（byte）6（byte）7（byte）8（byte）9（byte）10};
		p.datalink=ether;

		//for（int?i=0;i<10;i++）
		sender.sendPacket（p）;
			??System.out.println（“send...“）;?
????????ICMPPacket?rp=?null;?
????????while（true）{?
????????????rp=（ICMPPacket）captor.getPacket（）;?
????????????if（rp==null）{?
????????????	rp
????????????????throw?new?IllegalArgumentException（“no?rcv?icmp?echo?reply“）;?
????????????}else?
????????????{?
????????????????System.out.println（“rcv?icmp?echo?reply“）;?
????????????????return?;?
????????????}?
????????}?
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1782??2007-02-28?10:27??SendICMP.java

-----------?---------??----------?-----??----

?????????????????1782????????????????????1