org.pcap4j.util.MacAddress Java Exaples

Source File: TCPTun.java From finalspeed with GNU General Public License v2.0

6 votes

TCPTun(CapEnv capEnv,
       Inet4Address serverAddress, short serverPort,
       MacAddress srcAddress_mac, MacAddress dstAddrress_mac) {
    this.capEnv = capEnv;
    sendHandle = capEnv.sendHandle;
    this.remoteAddress = serverAddress;
    this.remotePort = serverPort;
    localAddress = capEnv.local_ipv4;
    localPort = (short) (random.nextInt(64 * 1024 - 1 - 10000) + 10000);
    Packet syncPacket = null;
    try {
        syncPacket = PacketUtils.createSync(srcAddress_mac, dstAddrress_mac, localAddress, localPort,
                serverAddress, serverPort, localStartSequence, getIdent());
        try {
            sendHandle.sendPacket(syncPacket);
            localSequence = localStartSequence + 1;
        } catch (Exception e) {
            e.printStackTrace();
        }
    } catch (Exception e1) {
        e1.printStackTrace();
    }
    MLog.println("发送第一次握手 " + " ident " + localIdent);
    MLog.println("" + syncPacket);

}

Source File: TCPTun.java From finalspeed-91yun with GNU General Public License v2.0

6 votes

TCPTun(CapEnv capEnv,
		Inet4Address serverAddress,short serverPort,
		MacAddress srcAddress_mac,MacAddress dstAddrress_mac){
	this.capEnv=capEnv;
	sendHandle=capEnv.sendHandle;
	this.remoteAddress=serverAddress;
	this.remotePort=serverPort;
	localAddress=capEnv.local_ipv4;
	localPort=(short)(random.nextInt(64*1024-1-10000)+10000);
	Packet syncPacket=null;
	try {
		syncPacket = PacketUtils.createSync(srcAddress_mac, dstAddrress_mac, localAddress, localPort,serverAddress, serverPort, localStartSequence,getIdent());
		try {
			sendHandle.sendPacket(syncPacket);
			localSequence=localStartSequence+1;
		} catch (Exception e) {
			e.printStackTrace();
		}
	} catch (Exception e1) {
		e1.printStackTrace();
	}
	MLog.println("发送第一次握手 "+" ident "+localIdent);
	MLog.println(""+syncPacket);
	
}

Source File: TCPTun.java From NSS with Apache License 2.0

5 votes

TCPTun(CapEnv capEnv,
          Inet4Address serverAddress, short serverPort,
          MacAddress srcAddress_mac, MacAddress dstAddrress_mac){
	this.capEnv=capEnv;
	sendHandle=capEnv.sendHandle;
	this.remoteAddress=serverAddress;
	this.remotePort=serverPort;
	localAddress=capEnv.local_ipv4;
	localPort=(short)(random.nextInt(64*1024-1-10000)+10000);
	Packet syncPacket=null;
	try {
		syncPacket = PacketUtils.createSync(srcAddress_mac, dstAddrress_mac, localAddress, localPort,serverAddress, serverPort, localStartSequence,getIdent());
		try {
			sendHandle.sendPacket(syncPacket);
			localSequence=localStartSequence+1;
		} catch (Exception e) {
			e.printStackTrace();
		}
	} catch (Exception e1) {
		e1.printStackTrace();
	}
	MLog.println("发送第一次握手 "+" ident "+localIdent);
	MLog.println(""+syncPacket);
	
}

Source File: TrexEthernetPacket.java From trex-stateless-gui with Apache License 2.0

5 votes

/**
 *
 */
public TrexEthernetPacket() {

    this.srcAddr = MacAddress.getByName("00:00:00:00:00:00");
    this.dstAddr = MacAddress.getByName("00:00:00:00:00:00");
    this.type = EtherType.IPV4;
    this.addPad = false;
}

Source File: PacketUtils.java From finalspeed with GNU General Public License v2.0

4 votes

static Packet createSync(
            MacAddress srcAddress_mac,
            MacAddress dstAddrress_mac,
            Inet4Address srcAddress, short srcPort,
            Inet4Address dstAddress, short dstPort,
            int sequence, short ident) {
        TcpPacket.Builder builder_tcp = new TcpPacket.Builder();
        //builder_tcp.payloadBuilder(new UnknownPacket.Builder().rawData(new byte[0]));
        builder_tcp.correctChecksumAtBuild(true);
        builder_tcp.correctLengthAtBuild(true);
        builder_tcp.paddingAtBuild(true);
        //builder_tcp.ack(true);
        //builder_tcp.acknowledgmentNumber(ack_sequence);
        //builder_tcp.checksum(tcpHeader.getChecksum());
        //builder_tcp.dataOffset((byte) 8);
        builder_tcp.dstAddr(dstAddress);
        builder_tcp.dstPort(new TcpPort(dstPort, ""));
        //builder_tcp.fin(tcpHeader.getFin());

        TcpNoOperationOption nop = TcpNoOperationOption.getInstance();

        ArrayList<TcpOption> tcp_options = new ArrayList<>();

        TcpMaximumSegmentSizeOption seg_option = new TcpMaximumSegmentSizeOption.Builder().maxSegSize(mtu)
                .correctLengthAtBuild(true).build();
        tcp_options.add(seg_option);

        tcp_options.add(nop);

        TcpWindowScaleOption win_option = new TcpWindowScaleOption.Builder().shiftCount((byte) 6)
                .correctLengthAtBuild(true).build();
        tcp_options.add(win_option);

        tcp_options.add(nop);
        tcp_options.add(nop);

        TcpSackPermittedOption sack_permit_option = TcpSackPermittedOption.getInstance();
        tcp_options.add(sack_permit_option);

        builder_tcp.options(tcp_options);

        //builder_tcp.padding(tcpHeader.getPadding());
        builder_tcp.psh(false);
        builder_tcp.reserved((byte) 0);
        builder_tcp.rst(false);
        builder_tcp.sequenceNumber(sequence);
        builder_tcp.srcAddr(srcAddress);
        builder_tcp.srcPort(new TcpPort(srcPort, ""));
        builder_tcp.syn(true);
        builder_tcp.urg(false);
        //builder_tcp.urgentPointer(tcpHeader.getUrgentPointer());
        builder_tcp.window(window);

        IpV4Packet.Builder builder_ipv4 = new IpV4Packet.Builder();
        builder_ipv4.correctChecksumAtBuild(true);
        builder_ipv4.correctLengthAtBuild(true);
        builder_ipv4.paddingAtBuild(true);
        builder_ipv4.dstAddr(dstAddress);
        builder_ipv4.dontFragmentFlag(true);
        builder_ipv4.fragmentOffset((short) 0);
        //builder_ipv4.headerChecksum(ipV4Header.getHeaderChecksum());
        //short identification= Math.abs(random.nextInt(Short.MAX_VALUE));
        builder_ipv4.identification(ident);
        builder_ipv4.ihl((byte) 5);
        //builder_ipv4.moreFragmentFlag(ipV4Header.getMoreFragmentFlag());
        //builder_ipv4.options(ipV4Header.getOptions());
        //builder_ipv4.padding(ipV4Header.getPadding());

        builder_ipv4.protocol(IpNumber.TCP);
//		builder_ipv4.reservedFlag(ipV4Header.getReservedFlag());
        builder_ipv4.srcAddr(srcAddress);
        builder_ipv4.tos(IpV4Rfc1349Tos.newInstance((byte) 0));
        //builder_ipv4.totalLength( 52);
        builder_ipv4.ttl(ttl);
        builder_ipv4.version(IpVersion.IPV4);
        builder_ipv4.payloadBuilder(builder_tcp);
// 		IpV4Packet p4=builder_ipv4.build();
//		TcpPacket tcpPacket=builder_tcp.build();
        //selfAckTable.add(identification);
        //System.out.println("自定义确认 "+" identification "+identification+" ack_sequence "+ack_sequence+" # "+tcpPacket
        // .getHeader());
        return buildIpV4(srcAddress_mac, dstAddrress_mac, builder_ipv4);

    }

Source File: PacketUtils.java From finalspeed with GNU General Public License v2.0

4 votes

static Packet createSyncAck(
        MacAddress srcAddress_mac,
        MacAddress dstAddrress_mac,
        Inet4Address srcAddress, short srcPort,
        Inet4Address dstAddress, short dstPort,
        int ack_sequence, int sequence, short ident) {

    TcpPacket.Builder builder_tcp = new TcpPacket.Builder();
    //builder_tcp.payloadBuilder(new UnknownPacket.Builder().rawData(new byte[0]));
    builder_tcp.correctChecksumAtBuild(true);
    builder_tcp.correctLengthAtBuild(true);
    builder_tcp.paddingAtBuild(true);
    builder_tcp.ack(true);
    builder_tcp.acknowledgmentNumber(ack_sequence);
    //builder_tcp.checksum(tcpHeader.getChecksum());
    //builder_tcp.dataOffset((byte) 8);
    builder_tcp.dstAddr(dstAddress);
    builder_tcp.dstPort(new TcpPort(dstPort, ""));
    //builder_tcp.fin(tcpHeader.getFin());


    ArrayList<TcpOption> tcp_options = new ArrayList<>();

    TcpNoOperationOption nop = TcpNoOperationOption.getInstance();

    TcpMaximumSegmentSizeOption seg_option = new TcpMaximumSegmentSizeOption.Builder().maxSegSize(mtu)
            .correctLengthAtBuild(true).build();
    tcp_options.add(seg_option);

    tcp_options.add(nop);
    tcp_options.add(nop);

    TcpSackPermittedOption sack_permit_option = TcpSackPermittedOption.getInstance();
    tcp_options.add(sack_permit_option);

    tcp_options.add(nop);

    TcpWindowScaleOption win_option = new TcpWindowScaleOption.Builder().shiftCount(shiftCount)
            .correctLengthAtBuild(true).build();
    tcp_options.add(win_option);

    builder_tcp.options(tcp_options);

    //builder_tcp.padding(tcpHeader.getPadding());
    builder_tcp.psh(false);
    builder_tcp.reserved((byte) 0);
    builder_tcp.rst(false);
    builder_tcp.sequenceNumber(sequence);
    builder_tcp.srcAddr(srcAddress);
    builder_tcp.srcPort(new TcpPort(srcPort, ""));
    builder_tcp.syn(true);
    builder_tcp.urg(false);
    //builder_tcp.urgentPointer(tcpHeader.getUrgentPointer());
    builder_tcp.window(window);

    IpV4Packet.Builder builder_ipv4 = new IpV4Packet.Builder();
    builder_ipv4.correctChecksumAtBuild(true);
    builder_ipv4.correctLengthAtBuild(true);
    builder_ipv4.paddingAtBuild(true);
    builder_ipv4.dstAddr(dstAddress);
    builder_ipv4.dontFragmentFlag(true);
    builder_ipv4.fragmentOffset((short) 0);
    //builder_ipv4.headerChecksum(ipV4Header.getHeaderChecksum());
    //	short identification= Math.abs(random.nextInt(Short.MAX_VALUE));
    builder_ipv4.identification(ident);
    builder_ipv4.ihl((byte) 5);
    //builder_ipv4.moreFragmentFlag(ipV4Header.getMoreFragmentFlag());
    //builder_ipv4.options(ipV4Header.getOptions());
    //builder_ipv4.padding(ipV4Header.getPadding());

    builder_ipv4.protocol(IpNumber.TCP);
    //		builder_ipv4.reservedFlag(ipV4Header.getReservedFlag());
    builder_ipv4.srcAddr(srcAddress);
    builder_ipv4.tos(IpV4Rfc1349Tos.newInstance((byte) 0));
    //builder_ipv4.totalLength( 52);
    builder_ipv4.ttl(ttl);
    builder_ipv4.version(IpVersion.IPV4);
    builder_ipv4.payloadBuilder(builder_tcp);
    //
    //System.out.println("自定义确认 "+" identification "+identification+" ack_sequence "+ack_sequence+" # "+tcpPacket
    // .getHeader());
    return buildIpV4(srcAddress_mac, dstAddrress_mac, builder_ipv4);

}

Source File: PacketUtils.java From finalspeed with GNU General Public License v2.0

4 votes

static Packet createAck(
        MacAddress srcAddress_mac,
        MacAddress dstAddrress_mac,
        Inet4Address srcAddress, short srcPort,
        Inet4Address dstAddress, short dstPort,
        int ack_sequence, int sequence, short ident) {

    TcpPacket.Builder builder_tcp = new TcpPacket.Builder();
    //builder_tcp.payloadBuilder(new UnknownPacket.Builder().rawData(new byte[0]));
    builder_tcp.correctChecksumAtBuild(true);
    builder_tcp.correctLengthAtBuild(true);
    builder_tcp.paddingAtBuild(true);
    builder_tcp.ack(true);
    builder_tcp.acknowledgmentNumber(ack_sequence);
    //builder_tcp.checksum(tcpHeader.getChecksum());
    //builder_tcp.dataOffset((byte) 8);
    builder_tcp.dstAddr(dstAddress);
    builder_tcp.dstPort(new TcpPort(dstPort, ""));
    //builder_tcp.fin(tcpHeader.getFin());

    builder_tcp.psh(false);
    builder_tcp.reserved((byte) 0);
    builder_tcp.rst(false);
    builder_tcp.sequenceNumber(sequence);
    builder_tcp.srcAddr(srcAddress);
    builder_tcp.srcPort(new TcpPort(srcPort, ""));
    builder_tcp.syn(false);
    builder_tcp.urg(false);
    //builder_tcp.urgentPointer(tcpHeader.getUrgentPointer());
    builder_tcp.window(window);

    IpV4Packet.Builder builder_ipv4 = new IpV4Packet.Builder();
    builder_ipv4.correctChecksumAtBuild(true);
    builder_ipv4.correctLengthAtBuild(true);
    builder_ipv4.paddingAtBuild(true);
    builder_ipv4.dstAddr(dstAddress);
    builder_ipv4.dontFragmentFlag(true);
    builder_ipv4.fragmentOffset((short) 0);
    //builder_ipv4.headerChecksum(ipV4Header.getHeaderChecksum());
    //short identification= Math.abs(random.nextInt(Short.MAX_VALUE));
    builder_ipv4.identification(ident);
    builder_ipv4.ihl((byte) 5);
    //builder_ipv4.moreFragmentFlag(ipV4Header.getMoreFragmentFlag());
    //builder_ipv4.options(ipV4Header.getOptions());
    //builder_ipv4.padding(ipV4Header.getPadding());

    builder_ipv4.protocol(IpNumber.TCP);
    //		builder_ipv4.reservedFlag(ipV4Header.getReservedFlag());
    builder_ipv4.srcAddr(srcAddress);
    builder_ipv4.tos(IpV4Rfc1349Tos.newInstance((byte) 0));
    //builder_ipv4.totalLength( 52);
    builder_ipv4.ttl(ttl);
    builder_ipv4.version(IpVersion.IPV4);
    builder_ipv4.payloadBuilder(builder_tcp);
    //System.out.println("自定义确认 "+" identification "+identification+" ack_sequence "+ack_sequence+" # "+tcpPacket
    // .getHeader());
    return buildIpV4(srcAddress_mac, dstAddrress_mac, builder_ipv4);

}

Source File: PacketUtils.java From finalspeed with GNU General Public License v2.0

4 votes

static Packet createDataPacket(
        MacAddress srcAddress_mac,
        MacAddress dstAddrress_mac,
        Inet4Address srcAddress, short srcPort,
        Inet4Address dstAddress, short dstPort,
        int sequence, int ack, byte[] data, short ident) {
    Packet p;

    TcpPacket.Builder builder_tcp = new TcpPacket.Builder();
    builder_tcp.payloadBuilder(new UnknownPacket.Builder().rawData(data));
    builder_tcp.correctChecksumAtBuild(true);
    builder_tcp.correctLengthAtBuild(true);
    builder_tcp.paddingAtBuild(true);
    builder_tcp.ack(true);
    builder_tcp.acknowledgmentNumber(ack);
    //builder_tcp.checksum(tcpHeader.getChecksum());
    //builder_tcp.dataOffset((byte)8);
    builder_tcp.dstAddr(dstAddress);
    builder_tcp.dstPort(new TcpPort(dstPort, ""));
    builder_tcp.fin(false);
    //builder_tcp.options(tcpHeader.getOptions());
    //builder_tcp.padding(tcpHeader.getPadding());
    builder_tcp.psh(false);
    builder_tcp.reserved((byte) 0);
    builder_tcp.rst(false);
    builder_tcp.sequenceNumber(sequence);
    builder_tcp.srcAddr(srcAddress);
    builder_tcp.srcPort(new TcpPort(srcPort, ""));
    builder_tcp.syn(false);
    builder_tcp.urg(false);
    //builder_tcp.urgentPointer(tcpHeader.getUrgentPointer());
    builder_tcp.window(window);

    IpV4Packet.Builder builder_ipv4 = new IpV4Packet.Builder();
    builder_ipv4.correctChecksumAtBuild(true);
    builder_ipv4.correctLengthAtBuild(true);
    builder_ipv4.dontFragmentFlag(true);
    builder_ipv4.paddingAtBuild(true);
    builder_ipv4.dstAddr(dstAddress);
    builder_ipv4.fragmentOffset((short) 0);
    //builder_ipv4.headerChecksum(ipV4Header.getHeaderChecksum());
    //short identification= Math.abs(random.nextInt(Short.MAX_VALUE));
    //identification=ident;
    builder_ipv4.identification(ident);
    builder_ipv4.ihl((byte) 5);
    builder_ipv4.moreFragmentFlag(false);
    //builder_ipv4.options(ipV4Header.getOptions());
    //builder_ipv4.padding(ipV4Header.getPadding());

    builder_ipv4.protocol(IpNumber.TCP);
    //builder_ipv4.reservedFlag(ipV4Header.getReservedFlag());
    builder_ipv4.srcAddr(srcAddress);
    builder_ipv4.tos(IpV4Rfc1349Tos.newInstance((byte) 0));
    //builder_ipv4.totalLength( 52);
    builder_ipv4.ttl(ttl);
    builder_ipv4.version(IpVersion.IPV4);
    builder_ipv4.payloadBuilder(builder_tcp);

    p = buildIpV4(srcAddress_mac, dstAddrress_mac, builder_ipv4);

    return p;
}

Source File: PacketUtils.java From finalspeed with GNU General Public License v2.0

4 votes

public static Packet buildIpV4(
        MacAddress srcAddress_mac,
        MacAddress dstAddrress_mac,
        IpV4Packet.Builder builder_ipv4) {

    org.pcap4j.packet.Packet.Builder builder;
    EtherType etherType;
    Packet p;
    if (ppp) {
        etherType = EtherType.PPPOE_SESSION_STAGE;

        UnknownPacket.Builder pppBuilder = new UnknownPacket.Builder();
        byte[] ipData = builder_ipv4.build().getRawData();

        byte[] lenb = new byte[2];
        ByteShortConvert.toByteArray((short) (ipData.length + 2), lenb, 0);

        byte[] pppHead = new byte[8];
        System.arraycopy(pppHead_static, 0, pppHead, 0, pppHead.length);
        System.arraycopy(lenb, 0, pppHead, 4, 2);

        byte[] newData = new byte[pppHead.length + ipData.length];
        System.arraycopy(pppHead, 0, newData, 0, pppHead.length);
        System.arraycopy(ipData, 0, newData, 8, ipData.length);
        pppBuilder.rawData(newData);

        builder = pppBuilder;
    } else {
        etherType = EtherType.IPV4;
        builder = builder_ipv4;
    }

    EthernetPacket.Builder etherBuilder = new EthernetPacket.Builder();
    etherBuilder.dstAddr(dstAddrress_mac)
            .srcAddr(srcAddress_mac)
            .type(etherType)
            .payloadBuilder(builder)
            .paddingAtBuild(true);

    p = etherBuilder.build();

    return p;
}